{"id":1923,"date":"2025-07-31T07:24:59","date_gmt":"2025-07-31T07:24:59","guid":{"rendered":"https:\/\/www.packagingofchina.com\/?p=1923"},"modified":"2025-08-04T07:25:48","modified_gmt":"2025-08-04T07:25:48","slug":"how-to-seal-coffee-bags","status":"publish","type":"post","link":"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/","title":{"rendered":"Comment sceller les sacs de caf\u00e9 ? Conseils d'experts pour une conservation optimale"},"content":{"rendered":"<p>When coffee beans are roasted, they release not only gases but also an inescapable life force. Carbon dioxide\u2014this invisible gas\u2014permeates the bag. Without a proper seal, these gases gradually escape, taking with them flavor, that pristine beauty, and even our sense of control over time. External air, humidity, light, and oxygen\u2014these uninvited guests\u2014also quietly erode the coffee&#8217;s soul. Ultimately, we&#8217;re left with only an empty bag, a burden of vanished flavor, and lost expectations.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.packagingofchina.com\/fr\/\">PACK DQ<\/a><\/strong>\uff0c en tant que fabricant professionnel ayant plus de 30 ans d'exp\u00e9rience dans l'industrie, nous nous engageons \u00e0&nbsp;<strong><a href=\"https:\/\/www.packagingofchina.com\/fr\/custom-flexible-packaging-solutions\/\">creating high-quality, wholesale customizable self-supporting coffee bags and providing comprehensive OEM and ODM support<\/a><\/strong>. La bonne m\u00e9thode de remplissage peut non seulement am\u00e9liorer l'efficacit\u00e9 de l'emballage, mais aussi prolonger la dur\u00e9e de conservation du produit et garantir une exp\u00e9rience optimale pour l'utilisateur.<\/p>\n\n\n\n<p>And here, today, we are going to tell you something about seizing the flavor of coffee beans.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"864\" height=\"400\" src=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/08\/How-to-Seal-Coffee-Bags-DQ-PACK-Manufacturer.webp\" alt=\"Comment sceller les sacs de caf\u00e9 - Fabricant DQ PACK\" class=\"wp-image-2221\" srcset=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/08\/How-to-Seal-Coffee-Bags-DQ-PACK-Manufacturer.webp 864w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/08\/How-to-Seal-Coffee-Bags-DQ-PACK-Manufacturer-300x139.webp 300w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/08\/How-to-Seal-Coffee-Bags-DQ-PACK-Manufacturer-768x356.webp 768w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/08\/How-to-Seal-Coffee-Bags-DQ-PACK-Manufacturer-18x8.webp 18w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/08\/How-to-Seal-Coffee-Bags-DQ-PACK-Manufacturer-600x278.webp 600w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Coffee_Bag_Sealing_Methods\" >Coffee Bag Sealing Methods<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Heat_Sealing\" >Heat Sealing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Vacuum_Sealing\" >Vacuum Sealing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Pressure_Seal\" >Pressure Seal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Pinch_Seal\" >Pinch Seal<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#The_Role_of_the_One-Way_Valve_in_Coffee_Bags\" >The Role of the One-Way Valve in Coffee Bags<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Best_Practices_for_Sealing_Coffee_Bags\" >Best Practices for Sealing Coffee Bags<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Common_Problems_and_How_to_Avoid_Them\" >Common Problems and How to Avoid Them<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Why_Choose_DQ_PACK_as_Your_Custom_Coffee_Bags_Partner\" >Why Choose DQ PACK as Your Custom Coffee Bags Partner?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.packagingofchina.com\/fr\/how-to-seal-coffee-bags\/#Get_In_Touch_With_Us\" >Prenez contact avec nous<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Coffee_Bag_Sealing_Methods\"><\/span>Coffee Bag Sealing Methods<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Each sealing method, like a carefully considered choice, determines the fate of the coffee. They can be gentle, forceful, or subtle, yet each one represents a struggle against time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Heat_Sealing\"><\/span><strong>Heat Sealing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Heat sealing, the most common method, also holds the most metaphorical significance. It heats the edges of the bag to a suitable temperature, firmly sealing all connections between the coffee and the outside world. It&#8217;s the temperature, the pressure, and the momentary decision.<\/p>\n\n\n\n<p><strong>How it works:<\/strong> A heat sealer heats the bag opening to a specific temperature, softening the materials and bonding them together to form a tight seal. Pulse sealing is suitable for single-use packaging, while constant-temperature sealing offers high efficiency for large-scale production.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vacuum_Sealing\"><\/span><strong>Vacuum Sealing<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vacuum sealing is a form of extreme self-isolation. It extracts air from the bag, creating a near-isolated environment that slows down any harmful intrusion. It isolates the coffee from the world, much like Camus&#8217;s absurdist attempts to find meaning in absolute solitude.<\/p>\n\n\n\n<p><strong>How it works:<\/strong> Within a vacuum chamber, the air is removed, creating an oxygen-free environment. The bag is then sealed. This environment protects the coffee from oxidation over time, preserving its purest flavor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Seal\"><\/span><strong>Pressure Seal<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pressure sealing relies not on heat but on mechanical force. It compresses matter and occupies space. <\/p>\n\n\n\n<p><strong>How it works: <\/strong>By applying even pressure, the bag&#8217;s opening is tightly pressed shut, ensuring every detail is impervious. This method is suitable for heat-sensitive materials like laminate film, as it uses pressure to secure the material together without heat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pinch_Seal\"><\/span><strong>Pinch Seal<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The pinch seal is the simplest method. It requires no complex equipment, relying solely on the strength of your hands. It&#8217;s like some simple choices in life\u2014not necessarily perfect, but real enough.<\/p>\n\n\n\n<p><strong>How it works<\/strong>: The bag&#8217;s opening is folded and pressure is applied, either manually or by machine, to create a simple seal. While not as airtight as heat sealing, it&#8217;s a simple and effective method for small-batch or hand-packed coffee.<\/p>\n\n\n\n<p class=\"has-text-align-center\">Table of Pros and Cons of Each Method<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Sealing Method<\/strong><strong><\/strong><\/td><td><strong>Description<\/strong><strong><\/strong><\/td><td><strong>Pros<\/strong><strong><\/strong><\/td><td><strong>Cons<\/strong><strong><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Best For<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>Heat Sealing<\/strong><\/td><td>Uses heat to seal the edges of the bag, creating a permanent bond.<\/td><td>&#8211; Strong, reliable seal- Quick and efficient- Widely used<\/td><td>&#8211; Requires proper temperature calibration- Can damage delicate materials<\/td><td class=\"has-text-align-center\" data-align=\"center\">Large-scale production, foil and plastic bags<\/td><\/tr><tr><td><strong>Vacuum Sealing<\/strong><\/td><td>Removes air from the bag before sealing to preserve freshness.<\/td><td>&#8211; Best for preserving freshness- Ideal for long-term storage- Prevents bag bursting<\/td><td>&#8211; Requires additional equipment- More time-consuming<\/td><td class=\"has-text-align-center\" data-align=\"center\">Premium coffee packaging, long shelf-life products<\/td><\/tr><tr><td><strong>Pressure Sealing<\/strong><\/td><td>Uses pressure to seal without heat, typically for laminated films.<\/td><td>&#8211; No heat damage- Can be used for specific materials like laminated films<\/td><td>&#8211; Less common- Not suitable for all materials<\/td><td class=\"has-text-align-center\" data-align=\"center\">Artisanal packaging, non-heat-sensitive materials<\/td><\/tr><tr><td><strong>Pinch Sealing<\/strong><\/td><td>Simple method where edges are pinched and folded together to form a seal.<\/td><td>&#8211; Low-cost- Simple and quick- Ideal for small batches<\/td><td>&#8211; Not as durable or reliable as heat sealing- Limited protection<\/td><td class=\"has-text-align-center\" data-align=\"center\">Small-scale coffee packaging, artisanal or sample packs<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Role_of_the_One-Way_Valve_in_Coffee_Bags\"><\/span>The Role of the One-Way Valve in Coffee Bags<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The one-way valve is like the sole conduit between coffee and the outside world, a delicate door that quietly releases carbon dioxide while keeping outside interference out. It may seem ordinary, but it performs a crucial role at the most crucial moment. A silent hero, it quietly preserves the aroma of coffee. Indeed, the smell of coffee at that moment is its masterpiece, determining whether the entire bag of coffee is presented to us in its most perfect state.<\/p>\n\n\n\n<p>But it&#8217;s not a panacea. Without it, the coffee bag would burst due to an imbalance of internal and external pressure, and the coffee&#8217;s flavor would be swallowed by the merciless air. With it, everything feels like entering a small haven, easing the tension between inside and outside, maintaining an unspoken and delicate balance. It&#8217;s not always noticed, but its significance almost certainly determines whether a bag of coffee can transcend time and reach the hands of consumers.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.packagingofchina.com\/fr\/produit\/oem-coffee-bag-manufacturer\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1476\" height=\"1476\" src=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525.webp\" alt=\"OEM fabricant de sacs \u00e0 caf\u00e9 -DQ PACK 2505(25)\" class=\"wp-image-1819\" srcset=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525.webp 1476w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-300x300.webp 300w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-150x150.webp 150w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-768x768.webp 768w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-12x12.webp 12w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-1200x1200.webp 1200w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-600x600.webp 600w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/05\/OEM-Coffee-Bag-Manufacturer-DQ-PACK-250525-100x100.webp 100w\" sizes=\"(max-width: 1476px) 100vw, 1476px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Practices_for_Sealing_Coffee_Bags\"><\/span>Best Practices for Sealing Coffee Bags<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The key to sealing isn&#8217;t the technology itself, but how you understand and approach the process. Only with true understanding and control can we maintain that precious purity.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Set the correct heat-sealing temperature: <\/strong>Too high a temperature will damage the bag material; too low a temperature will result in a weak seal. Every operation is a balancing act. Testing is the beginning of every detail, and selection is the final decision.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Keep the bag edges clean: <\/strong>Clean edges are the only way to prevent foreign matter from entering. As they say, details in life determine success or failure, and the success of a seal is no exception.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Inspect the seal: <\/strong>Every inspection is a precaution for the future. Whether it&#8217;s a visual inspection or a seal integrity test, it reminds us that perfection is a process of constant adjustment and optimization.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Problems_and_How_to_Avoid_Them\"><\/span>Common Problems and How to Avoid Them<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Dwarf mistakes in the sealing process can quietly erode even the most perfectly planned efforts.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Weak seals: <\/strong>Improper temperature settings or inaccurate bag alignment can lead to seal failures. Prevention requires constant reflection and review.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Improper Temperature: <\/strong>Too high or too low will affect the seal. Choosing the right temperature is like choosing every decision in life.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Air Leakage:<\/strong> Once the bag leaks, the flavor is lost. Every gap betrays future quality. Check every detail to ensure it&#8217;s sealed securely.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_DQ_PACK_as_Your_Custom_Coffee_Bags_Partner\"><\/span>Why Choose DQ PACK as Your Custom Coffee Bags Partner?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.packagingofchina.com\/fr\/service\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1920\" height=\"407\" src=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1.webp\" alt=\"Capacit\u00e9 DQ PACK\" class=\"wp-image-2189\" srcset=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1.webp 1920w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1-300x64.webp 300w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1-768x163.webp 768w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1-18x4.webp 18w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1-1200x254.webp 1200w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/07\/sustainable-flexible-packaging-solutions-DQ-PACK-1-600x127.webp 600w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/a><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.packagingofchina.com\/fr\/about-dq-pack\/\">Plus de 30 ans d'exp\u00e9rience professionnelle<\/a><\/strong>Le produit est fabriqu\u00e9 \u00e0 partir de mat\u00e9riaux certifi\u00e9s par la FDA et d'une qualit\u00e9 irr\u00e9prochable.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Complet&nbsp;<strong><a href=\"https:\/\/www.packagingofchina.com\/fr\/custom-flexible-packaging-solutions\/\">Services OEM\/ODM<\/a><\/strong>Les produits de l'industrie de l'acier sont des produits de haute qualit\u00e9 : ils permettent de personnaliser les formes, les tailles et les conceptions de buses pour r\u00e9pondre \u00e0 des besoins particuliers.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fonctionnalit\u00e9s avanc\u00e9es<\/strong>Les produits de l'Union europ\u00e9enne sont des produits de haute qualit\u00e9 : buses anti-pollution de qualit\u00e9 pharmaceutique, films \u00e0 haute barri\u00e8re qui prolongent la dur\u00e9e de conservation, mat\u00e9riaux recyclables et respectueux de l'environnement, etc.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Garantie de haute qualit\u00e9<\/strong>: Nous s\u00e9lectionnons rigoureusement des mat\u00e9riaux conformes aux normes alimentaires afin de garantir que chaque sachet de pur\u00e9e de fruits est s\u00fbr, hygi\u00e9nique et conforme aux normes internationales.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Engagement environnemental<\/strong>: Nous nous engageons \u00e0 utiliser des mat\u00e9riaux respectueux de l'environnement et des encres \u00e0 base d'eau, qui non seulement sont conformes \u00e0 la tendance de la protection environnementale verte, mais contribuent \u00e9galement \u00e0 renforcer le sens de la responsabilit\u00e9 sociale de la marque.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.packagingofchina.com\/fr\/quality-control\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1200\" height=\"400\" src=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/06\/ISO22000-BRC-FDA-certifications.webp\" alt=\"ISO22000-BRC-FDA-certifications\" class=\"wp-image-1887\" srcset=\"https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/06\/ISO22000-BRC-FDA-certifications.webp 1200w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/06\/ISO22000-BRC-FDA-certifications-300x100.webp 300w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/06\/ISO22000-BRC-FDA-certifications-768x256.webp 768w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/06\/ISO22000-BRC-FDA-certifications-18x6.webp 18w, https:\/\/www.packagingofchina.com\/wp-content\/uploads\/2025\/06\/ISO22000-BRC-FDA-certifications-600x200.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>You might think choosing the right sealing method is just a common step in preserving coffee freshness, but in reality, every seal holds a profound decision. It affects not only the freshness of the coffee but also the delicate struggle between time and matter. Every seal is a pursuit of perfection. In this endless pursuit, all you can do is pay attention to every detail. Only by doing so can you ensure that this bag of coffee reaches the consumer in optimal condition.<\/p>\n\n\n<div id=\"brxe-a0d395\" class=\"brxe-block\"><div id=\"brxe-5e9f8c\" class=\"brxe-container\"><div id=\"brxe-7d7de6\" class=\"brxe-container\">\t\t<form id=\"brxe-838aef\" data-script-id=\"838aef\" class=\"brxe-form\" method=\"post\" data-element-id=\"838aef\" data-loop-object-id=\"1923\" action=\"\">\n\t\t\t\n\t\t\t\t<div class=\"form-group\" role=\"group\">\n\t\t\t\t<input id=\"form-field-5f5dcd\" name=\"form-field-3dc352\" aria-label=\"Nom\" spellcheck=\"false\" type=\"text\" value placeholder=\"Nom\" required>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"form-group\" role=\"group\">\n\t\t\t\t<input id=\"form-field-f3f322\" name=\"form-field-rdaigi\" aria-label=\"Entreprise\" spellcheck=\"false\" type=\"text\" value placeholder=\"Entreprise\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"form-group\" role=\"group\">\n\t\t\t\t<input id=\"form-field-03e78f\" name=\"form-field-c970cb\" aria-label=\"Courriel\" type=\"email\" value placeholder=\"Courriel\" maxlength=\"320\" required>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"form-group\" role=\"group\">\n\t\t\t\t<input id=\"form-field-a5b64f\" name=\"form-field-pyztmo\" aria-label=\"T\u00e9l\u00e9phone\" type=\"tel\" value placeholder=\"T\u00e9l\u00e9phone\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"form-group\" role=\"group\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t<textarea id=\"form-field-c1eab0\" name=\"form-field-bc525b\" aria-label=\"Message\" spellcheck=\"false\" placeholder=\"Comment pouvons-nous vous aider ?\" required><\/textarea>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div role=\"group\">\n\t\t\t\t<input id=\"form-field-46dd73\" name=\"utm_source\" type=\"hidden\" value=\"default\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div role=\"group\">\n\t\t\t\t<input id=\"form-field-6e8ba7\" name=\"utm_medium\" type=\"hidden\" value=\"default\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div role=\"group\">\n\t\t\t\t<input id=\"form-field-ab7999\" name=\"utm_campaign\" type=\"hidden\" value=\"default\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"form-group captcha\"><div id=\"turnstile-838aef\" class=\"cf-turnstile\" data-sitekey=\"0x4AAAAAAA0c6ycxZ19-zz4T\" data-callback=\"bricksTurnstileCallback\" data-error-callback=\"bricksTurnstileErrorCallback\"><\/div><\/div>\n\t\t\t<div class=\"form-group submit-button-wrapper\">\n\t\t\t\t<button type=\"submit\" class=\"bricks-button bricks-background-primary\">\n\t\t\t\t\t<span class=\"text\">Soumettre<\/span><span class=\"loading\"><svg version=\"1.1\" viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"><g stroke-linecap=\"round\" stroke-width=\"1\" stroke=\"currentColor\" fill=\"none\" stroke-linejoin=\"round\"><path d=\"M0.927,10.199l2.787,4.151l3.205,-3.838\"><\/path><path d=\"M23.5,14.5l-2.786,-4.15l-3.206,3.838\"><\/path><path d=\"M20.677,10.387c0.834,4.408 -2.273,8.729 -6.509,9.729c-2.954,0.699 -5.916,-0.238 -7.931,-2.224\"><\/path><path d=\"M3.719,14.325c-1.314,-4.883 1.969,-9.675 6.538,-10.753c3.156,-0.747 6.316,0.372 8.324,2.641\"><\/path><\/g><path fill=\"none\" d=\"M0,0h24v24h-24Z\"><\/path><\/svg>\n<\/span>\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n\t\t<\/div><div id=\"brxe-b76666\" class=\"brxe-container\"><div id=\"brxe-syomek\" class=\"brxe-block\"><h2 id=\"brxe-de54d2\" class=\"brxe-heading\"><span class=\"ez-toc-section\" id=\"Get_In_Touch_With_Us\"><\/span>Prenez contact avec nous<span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"brxe-4bea7a\" class=\"brxe-text-basic\">Contactez-nous pour nous faire part de vos besoins en mati\u00e8re d'emballage personnalis\u00e9 et de vos croquis. Nos experts en emballage prendront rapidement contact avec vous.<\/div><\/div><div id=\"brxe-27bf49\" class=\"brxe-block\"><a id=\"brxe-3fcad3\" class=\"brxe-text-link\" href=\"tel:86-18125839585\" rel=\"nofollow\" title=\"t\u00e9l\u00e9phone\" aria-label=\"t\u00e9l\u00e9phone\"><span class=\"icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"24\" height=\"24\"><path d=\"M860.16 648.533333c-51.2 0-102.4-6.826667-150.186667-23.893333-20.48-6.826667-47.786667 0-61.44 13.653333l-95.573333 71.68c-112.64-58.026667-180.906667-129.706667-238.933333-238.933333l71.68-95.573333c17.066667-17.066667 20.48-40.96 13.653333-61.44-13.653333-47.786667-23.893333-98.986667-23.893333-150.186667 0-34.133333-27.306667-61.44-61.44-61.44H163.84C129.706667 102.4 102.4 129.706667 102.4 163.84 102.4 580.266667 443.733333 921.6 860.16 921.6c34.133333 0 61.44-27.306667 61.44-61.44v-153.6c0-30.72-27.306667-58.026667-61.44-58.026667z\" fill=\"#324691\"><\/path><\/svg><\/span><span class=\"text\">+86-18125839585<\/span><\/a><a id=\"brxe-c364ef\" class=\"brxe-text-link\" href=\"mailto:dqpack@danqing.net\" rel=\"nofollow\" title=\"courriel\" aria-label=\"courriel\"><span class=\"icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"24\" height=\"24\"><path d=\"M853.333333 341.333333 512 554.666667 170.666667 341.333333 170.666667 256 512 469.333333 853.333333 256M853.333333 170.666667 170.666667 170.666667C123.306667 170.666667 85.333333 208.64 85.333333 256L85.333333 768C85.333333 814.933333 123.733333 853.333333 170.666667 853.333333L853.333333 853.333333C900.266667 853.333333 938.666667 814.933333 938.666667 768L938.666667 256C938.666667 208.64 900.266667 170.666667 853.333333 170.666667Z\" fill=\"#324691\"><\/path><\/svg><\/span><span class=\"text\">dqpack@danqing.net<\/span><\/a><span id=\"brxe-621ee0\" class=\"brxe-text-link\"><span class=\"icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" class=\"icon\" viewbox=\"0 0 1024 1024\" version=\"1.1\" width=\"24\" height=\"24\"><path d=\"M652.416 396.256A140.544 140.544 0 0 0 512 255.84c-77.376 0-140.384 63.008-140.384 140.416S434.624 536.64 512 536.64a140.544 140.544 0 0 0 140.416-140.384z m-247.328-0.032c0-58.944 48-106.976 106.944-106.976 58.976 0 106.976 48 106.976 106.976s-48 106.944-106.976 106.944a107.104 107.104 0 0 1-106.944-106.944zM512 801.92l14.592-15.424c10.848-11.616 239.232-258.208 239.232-387.456 0-133.792-98.944-269.632-253.792-269.632-154.784 0-252.384 135.84-252.384 269.632 0 129.28 227.008 375.872 237.856 387.456l14.496 15.424z m0.064-631.008c125.888 0 212.448 117.024 212.448 225.76 0 95.072-161.28 283.424-212.448 339.936-51.104-56.544-210.048-244.864-210.048-339.936 0.032-108.736 84.224-225.76 210.048-225.76z m193.44 468.864v24.992c108.96 20.96 138.624 52.416 138.624 88 0 52.16-122.176 90.4-332.16 90.4-209.984 0-332.064-38.24-332.064-90.4 0-35.616 29.632-60.288 138.624-81.184v-25.088c-113.216 20.384-187.456 54.24-187.456 112.928 0 87.808 196.288 135.168 380.896 135.168 184.672 0 380.992-47.36 380.992-135.168 0.032-58.656-74.208-99.296-187.424-119.68z\" fill=\"#324691\"><\/path><\/svg><\/span><span class=\"text\">Sangpu Er Lu, Dongshanhu Industrial Park, Shaxi Town, Chaoan District, Chaozhou City, Guangdong Province<\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>When coffee beans are roasted, they release not only gases but also an inescapable life force. Carbon dioxide\u2014this invisible gas\u2014permeates the bag. Without a proper seal, these gases gradually escape, taking with them flavor, that pristine beauty, and even our sense of control over time. External air, humidity, light, and oxygen\u2014these uninvited guests\u2014also quietly erode [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2222,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[69],"class_list":["post-1923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs-news","tag-coffee-packaging-bags"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/posts\/1923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/comments?post=1923"}],"version-history":[{"count":0,"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/posts\/1923\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/media\/2222"}],"wp:attachment":[{"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/media?parent=1923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/categories?post=1923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packagingofchina.com\/fr\/wp-json\/wp\/v2\/tags?post=1923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}