{"id":1936,"date":"2026-08-13T21:26:01","date_gmt":"2026-08-13T13:26:01","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?p=1936"},"modified":"2026-08-13T21:26:01","modified_gmt":"2026-08-13T13:26:01","slug":"usinage-cnc-de-lacrylique-pourquoi-les-pieces-echouent-et-comment-y-remedier-guide-expert","status":"publish","type":"post","link":"https:\/\/www.jccncmachining.com\/fr\/blog\/acrylic-cnc-machining-why-parts-fail-and-how-to-fix-it-expert-guide\/","title":{"rendered":"Usinage CNC de l'acrylique : Pourquoi les pi\u00e8ces \u00e9chouent et comment y rem\u00e9dier - Guide expert"},"content":{"rendered":"

Vous avez con\u00e7u un magnifique composant en acrylique transparent. Le mod\u00e8le CAO semblait parfait. Puis la pi\u00e8ce usin\u00e9e est arriv\u00e9e\u2014voil\u00e9e, fissur\u00e9e sur les bords, ou couverte de vilaines marques de contrainte blanches autour de chaque trou. Si cela vous semble familier, vous n'\u00eates pas seul. L'usinage CNC de l'acrylique<\/strong> repr\u00e9sente l'un des d\u00e9fis les plus frustrants de la fabrication de pr\u00e9cision, et le probl\u00e8me n'est presque jamais la machine elle-m\u00eame. Le v\u00e9ritable coupable est presque toujours une inad\u00e9quation entre le comportement du mat\u00e9riau et la strat\u00e9gie d'usinage. Ce guide explique pourquoi les pi\u00e8ces en acrylique \u00e9chouent, comment l'usinage CNC de l'acrylique<\/strong> fonctionne r\u00e9ellement lorsqu'il est bien r\u00e9alis\u00e9, et ce qui distingue un service de d\u00e9coupe CNC d'acrylique<\/strong> fiable d'un autre qui livre de la ferraille.<\/p>\n

\"Acrylic<\/p>\n

Le vrai probl\u00e8me avec l'acrylique : il vous ment<\/h2>\n

L'acrylique ressemble \u00e0 du verre mais ne se comporte pas comme du verre. Il ne se comporte pas non plus comme du m\u00e9tal. Le PMMA (polym\u00e9thacrylate de m\u00e9thyle) est un thermoplastique rigide et transparent qui s'usine \u00e0 merveille lorsque les conditions sont r\u00e9unies\u2014et \u00e9choue catastrophiquement lorsqu'elles ne le sont pas. Le mat\u00e9riau est cassant, sensible \u00e0 la chaleur et sujet \u00e0 la fissuration sous contrainte. Contrairement \u00e0 l'aluminium, qui vous donne des signes d'avertissement visibles avant qu'un outil ne casse, l'acrylique peut sembler parfait sur la machine et se fissurer trois jours plus tard lors de l'assemblage.<\/p>\n

Voici ce qui va g\u00e9n\u00e9ralement mal dans un atelier standard :<\/p>\n

    \n
  • Fissuration autour des trous et des bords<\/strong>: la contrainte interne du mat\u00e9riau se lib\u00e8re pendant l'usinage, cr\u00e9ant des microfractures qui se propagent avec le temps.<\/li>\n
  • Voile et opacification de la surface<\/strong>: la chaleur de coupe ramollit la surface du mat\u00e9riau, cr\u00e9ant un aspect laiteux que le polissage ne peut pas totalement \u00e9liminer.<\/li>\n
  • Blanchiment des bords<\/strong>: Des outils \u00e9mouss\u00e9s ou des avances incorrectes font que l'acrylique \u201c s'\u00e9tale \u201d au lieu de se cisailer proprement.<\/li>\n
  • D\u00e9rive dimensionnelle<\/strong>: L'acrylique se dilate consid\u00e9rablement avec la chaleur\u2014environ 0,000040 pouce par pouce par degr\u00e9 Fahrenheit\u2014ce qui signifie qu'une pi\u00e8ce mesur\u00e9e \u00e0 chaud ne s'ajustera pas lorsqu'elle refroidira.<\/li>\n<\/ul>\n

    Ces probl\u00e8mes ne sont pas hypoth\u00e9tiques. Les discussions sur les forums d'usinage mettent syst\u00e9matiquement en \u00e9vidence les m\u00eames frustrations : \u201c L'acrylique peut se troubler pendant l'usinage \u201d et \u201c il est pratiquement impossible d'usiner l'acrylique et d'obtenir une finition optiquement claire, \u00e0 moins de pratiquer l'usinage au diamant sur des machines vraiment sophistiqu\u00e9es \u201d. La r\u00e9alit\u00e9 est que l'usinage CNC de l'acrylique<\/strong> exige une approche fondamentalement diff\u00e9rente de la d\u00e9coupe des m\u00e9taux ou m\u00eame des autres plastiques.<\/p>\n

    Ce qu'est r\u00e9ellement l'usinage CNC de l'acrylique<\/h2>\n

    L'usinage CNC de l'acrylique<\/strong> d\u00e9signe le proc\u00e9d\u00e9 de fabrication soustractive \u00e0 commande num\u00e9rique utilis\u00e9 pour cr\u00e9er des pi\u00e8ces \u00e0 partir de plaques ou de blocs d'acrylique. Une machine CNC suit des instructions num\u00e9riques pour enlever de la mati\u00e8re \u00e0 l'aide d'outils de coupe rotatifs, produisant tout, des simples panneaux plats aux g\u00e9om\u00e9tries 3D complexes avec des poches, des contre-d\u00e9pouilles et des caract\u00e9ristiques\u7cbe\u7ec6.<\/p>\n

    Contrairement \u00e0 la d\u00e9coupe laser, qui utilise la chaleur pour vaporiser la mati\u00e8re, la d\u00e9coupe CNC de l'acrylique<\/strong> repose sur une force m\u00e9canique. Cette distinction est \u00e9norme. La d\u00e9coupe laser produit des bords polis \u00e0 la flamme sur les feuilles minces, mais ne peut pas traiter les blocs d'acrylique \u00e9pais, cr\u00e9e des zones affect\u00e9es thermiquement et peine avec les caract\u00e9ristiques tridimensionnelles. L'usinage CNC, en revanche, peut cr\u00e9er des structures porteuses, des trous perc\u00e9s, des lamages et des cavit\u00e9s internes complexes que la d\u00e9coupe laser ne peut tout simplement pas r\u00e9aliser.<\/p>\n

    Le processus comporte g\u00e9n\u00e9ralement plusieurs \u00e9tapes :<\/p>\n

      \n
    1. \n
        \n
      1. S\u00e9lection du mat\u00e9riau<\/strong>: Choisir entre l'acrylique coul\u00e9 et l'acrylique extrud\u00e9, qui se comportent tr\u00e8s diff\u00e9remment pendant l'usinage.<\/li>\n
      2. Programmation CAO\/FAO<\/strong>: Cr\u00e9er des trajectoires d'outil qui minimisent la g\u00e9n\u00e9ration de chaleur et la concentration de contraintes.<\/li>\n
      3. Maintien en position<\/strong>: Fixer la pi\u00e8ce sans appliquer une pression de serrage excessive.<\/li>\n
      4. D\u00e9coupe<\/strong>: Utiliser des outils aff\u00fbt\u00e9s avec des vitesses et des avances optimis\u00e9es pour produire des copeaux nets plut\u00f4t que du plastique fondu.<\/li>\n
      5. Post-traitement<\/strong>: Polissage, lissage \u00e0 la vapeur ou autres op\u00e9rations de finition pour restaurer la clart\u00e9 optique.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

        Acrylique coul\u00e9 vs. extrud\u00e9 : la d\u00e9cision qui d\u00e9termine tout<\/h2>\n

        L'une des erreurs les plus courantes en l'usinage CNC de l'acrylique<\/strong> est de traiter tout l'acrylique comme interchangeable. Ce n'est pas le cas. L'acrylique coul\u00e9 et l'acrylique extrud\u00e9 semblent identiques en rayon, mais se comportent comme des mat\u00e9riaux totalement diff\u00e9rents sous un outil de coupe.<\/p>\n\n\n\n\n\n\n\n\n\n\n
        Caract\u00e9ristique<\/th>\nAcrylique coul\u00e9<\/th>\nAcrylique extrud\u00e9<\/th>\n<\/tr>\n<\/thead>\n
        Proc\u00e9d\u00e9 de fabrication<\/strong><\/td>\nPolym\u00e9ris\u00e9 entre des plaques de verre ; production lente, par lots<\/td>\nPouss\u00e9 \u00e0 travers une fili\u00e8re ; production continue, \u00e0 grand volume<\/td>\n<\/tr>\n
        Contrainte interne<\/strong><\/td>\nLow; molecular chains are long and randomly oriented<\/td>\nHigh; polymer chains are stretched and aligned<\/td>\n<\/tr>\n
        Machining behavior<\/strong><\/td>\nProduces clean chips; forgiving of heat<\/td>\nProne to melting and gumming; stress-sensitive<\/td>\n<\/tr>\n
        Polishing potential<\/strong><\/td>\nExcellent; achieves optical-grade clarity<\/td>\nLimited; internal stress can cause crazing during polishing<\/td>\n<\/tr>\n
        Best applications<\/strong><\/td>\nOptical lenses, display cases, medical devices, automotive lighting<\/td>\nSignage, light panels, simple flat enclosures<\/td>\n<\/tr>\n
        Cost<\/strong><\/td>\nHigher<\/td>\nLower<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        At Jucheng Precision, the material decision is treated as the first step of manufacturing, not an afterthought. The company exclusively uses high-quality cell cast acrylic for precision CNC machining and prototyping projects. This choice reflects a fundamental understanding: cast acrylic’s lower internal stress and superior machining characteristics make it the only reliable option for parts that require optical clarity, tight tolerances, or long-term stability.<\/p>\n

        One engineering manager from a medical device company put it this way in a forum discussion: “Selecting the wrong raw material is like building a skyscraper on a foundation of loose sand”. The material’s “genetic makeup” will eventually fight against your design, no matter how carefully you program the toolpaths.<\/p>\n

        Why Most Shops Fail at Acrylic CNC Machining<\/h2>\n

        The machining community frequently discusses why acrylic causes so many problems. The short answer is that l'usinage CNC de l'acrylique<\/strong> requires a level of discipline that many shops do not maintain. Here are the most common failure points:<\/p>\n

        Gestion thermique<\/h3>\n

        Heat is the single biggest enemy in la d\u00e9coupe CNC de l'acrylique<\/strong>. Acrylic softens at relatively low temperatures\u2014around 160 to 180 degrees Fahrenheit for most grades. Once the material softens, it smears instead of cutting cleanly. The resulting surface haze is difficult or impossible to remove, even with aggressive polishing.<\/p>\n

        Proper heat management requires several simultaneous actions:<\/p>\n

          \n
        1. \n
            \n
          1. \n
              \n
            • Using sharp tools with the correct geometry for plastics<\/li>\n
            • Maintaining appropriate feed rates\u2014too slow creates friction heat, too fast causes tool deflection<\/li>\n
            • Applying compressed air or mist cooling directly at the cutting zone<\/li>\n
            • Programming toolpaths that avoid dwelling in any single area<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

              Tool Condition<\/h3>\n

              Dull tools do not just cut slowly\u2014they damage acrylic permanently. A worn cutting edge drags across the material rather than shearing it, creating friction that generates heat and produces a rough, cloudy surface. In metal machining, dull tools might produce a slightly rougher finish. In l'usinage CNC de l'acrylique<\/strong>, dull tools produce scrap.<\/p>\n

              Jucheng Precision addresses this by using diamond-polished tools specifically designed for acrylic. These tools produce a transparent chip and a semi-clear surface directly off the machine, significantly reducing post-processing time.<\/p>\n

              Clamping and Fixturing<\/h3>\n

              Acrylic is brittle. Excessive clamping pressure causes stress concentrations that lead to cracking during or after machining. Many shops use the same vises and fixtures for acrylic that they use for aluminum, applying the same clamping force. This approach reliably produces cracked parts.<\/p>\n

              Proper fixturing for l'usinage CNC de l'acrylique<\/strong> involves distributing pressure evenly. Vacuum tables and double-sided tape fixtures work well for flat parts. For three-dimensional work, custom fixtures that support the part without over-clamping are essential.<\/p>\n

              Material Stress<\/h3>\n

              Acrylic sheets often contain internal stresses from manufacturing, transportation, and storage. These invisible stresses can release during machining, causing parts to crack or warp. Extruded acrylic contains particularly high residual stress because of the manufacturing process.<\/p>\n

              In some cases, shops perform annealing\u2014a controlled heating and cooling process\u2014to relieve internal stress before precision machining. This step adds time and cost but dramatically improves machining stability, especially for thick sheets and optical-grade components.<\/p>\n

              What Jucheng Precision Does Differently<\/h2>\n

              Jucheng Precision approaches l'usinage CNC de l'acrylique<\/strong> as a specialized discipline rather than a generic plastic-cutting service. The company’s facility in Shenzhen houses 150+ CNC machines, including 25+ Haas and Mazak units, covering 3-axis, 4-axis, and 5-axis configurations. The 8,000-square-meter facility employs 190+ people, including 30 highly skilled technicians.<\/p>\n

              Several factors distinguish Jucheng’s approach:<\/p>\n

              Material expertise<\/strong>: The company maintains a deep inventory of both cast and extruded acrylic in clear, tinted, and frosted varieties. Rather than letting customers specify “acrylic” and hoping for the best, Jucheng’s engineers guide material selection based on the specific application requirements.<\/p>\n

              Advanced capabilities<\/strong>: While many shops struggle with basic acrylic cutting, Jucheng’s 5-axis CNC mills can create complex 3D shapes, pockets, and undercuts in acrylic blocks. The company routinely holds tolerances of \u00b10.05mm for plastic parts. For context, this is approximately \u00b10.002 inches\u2014tighter than the industry standard for many acrylic applications.<\/p>\n

              Quality certifications<\/strong>: Jucheng holds ISO 9001:2015, ISO 14001, ISO 13485 (medical devices), and IATF 16949 (automotive) certifications. These certifications require documented processes, rigorous inspection protocols, and traceability that many prototype shops lack. The metrology lab includes CMM, optical comparator, surface profilometer, and hardness tester equipment.<\/p>\n

              Post-processing expertise<\/strong>: Machining is only half the battle. Restoring optical clarity requires specialized finishing techniques. Jucheng offers vapor polishing for internal features, hand buffing for high-gloss surfaces, and sandblasting for diffusion effects. The goal is to achieve 92% light transmission\u2014comparable to molded or extruded parts.<\/p>\n

              Rapid turnaround<\/strong>: For prototyping and low-volume production, speed matters. Jucheng delivers quotes within hours and can produce parts in as fast as 4 days. This capability is particularly valuable for design iterations where engineers need to validate form, fit, and function before committing to production tooling.<\/p>\n

              Applications That Demand Professional Acrylic CNC Machining<\/h2>\n

              Not every acrylic part requires 5-axis precision. Simple flat panels with straight cuts can be handled by basic routing or even laser cutting. However, certain applications demand the capabilities of a professional service de d\u00e9coupe CNC d'acrylique<\/strong>:<\/p>\n

              \u00c9clairage automobile<\/h3>\n

              Taillight lenses, instrument cluster covers, and interior ambient lighting components require optical clarity, precise geometry, and UV stability. These parts often have complex curves, undercuts, and light-guiding features that only multi-axis CNC machining can produce. Extruded acrylic’s internal stress makes it unsuitable for these applications\u2014cast acrylic is the only reliable choice.<\/p>\n

              Dispositifs m\u00e9dicaux<\/h3>\n

              Medical manifolds, fluid handling components, and diagnostic equipment housings demand both optical clarity and dimensional precision. The ISO 13485 certification that Jucheng holds is not optional for these applications\u2014it is a requirement. Cleanability, chemical resistance, and stress-free surfaces are non-negotiable.<\/p>\n

              Display and Retail<\/h3>\n

              High-end retail displays, museum showcases, and premium product presentations use acrylic for its optical properties. These applications often involve intricate acrylic CNC cutting designs<\/strong> that combine aesthetic appeal with structural requirements. The backlit acrylic panels used in modern retail environments require precise edge finishing to distribute light evenly.<\/p>\n

              Architectural Models<\/h3>\n

              Acrylic structural prototypes are widely used in architectural models, product displays, and artwork production. The material’s clarity and ease of fabrication make it ideal for representing glass, water, and transparent surfaces in scaled models. CNC machining allows for precise engraving and cutting of intricate patterns.<\/p>\n

              Religious and Decorative Items<\/h3>\n

              CNC-cut acrylic panels with intricate jali work, mandala patterns, and devotional motifs have become increasingly popular. Designs for mandir panels, temple backdrops, and religious gift items often feature fine details that require precision cutting. The clean edges and optical clarity of machined acrylic enhance the visual impact of backlit decorative panels.<\/p>\n

              How to Choose an Acrylic CNC Machining Partner<\/h2>\n

              Choisir un l'usinage CNC de l'acrylique<\/strong> provider involves more than comparing price quotes. The following factors separate reliable partners from those who will deliver scrap:<\/p>\n

              Material knowledge<\/strong>: Does the provider understand the difference between cast and extruded acrylic? Can they recommend the appropriate grade for your application? A shop that treats all acrylic the same way will produce inconsistent results.<\/p>\n

              Equipment capability<\/strong>: Does the shop have the right machines for your parts? 3-axis machining works for flat parts, but complex geometries require 4-axis or 5-axis capability. The machine fleet should include options for both prototyping and production volumes.<\/p>\n

              Quality systems<\/strong>: Certifications like ISO 9001 and ISO 13485 indicate documented quality processes. However, certifications alone do not guarantee quality\u2014ask about inspection equipment, measurement protocols, and how the shop handles non-conforming parts.<\/p>\n

              Post-processing capabilities<\/strong>: Machining creates only part of the final product. The provider should offer finishing services appropriate for your application\u2014vapor polishing for optical clarity, mechanical buffing for high gloss, or sandblasting for diffusion effects.<\/p>\n

              Communication and responsiveness<\/strong>: The prototyping process often involves design iterations. A provider who responds quickly to questions, provides clear feedback on manufacturability, and delivers quotes promptly will save time and frustration.<\/p>\n

              Common Questions About Acrylic CNC Machining<\/h2>\n

              What is the typical tolerance for acrylic CNC machining?<\/h3>\n

              Standard tolerances for l'usinage CNC de l'acrylique<\/strong> range from \u00b10.005 inches to \u00b10.02 inches depending on part dimensions and complexity. Professional shops like Jucheng Precision routinely hold \u00b10.05mm (\u00b10.002 inches) for plastic parts. Tighter tolerances are possible but may increase cost and lead time.<\/p>\n

              Can acrylic be machined with standard metal-cutting tools?<\/h3>\n

              Yes, but the results will be poor. Acrylic requires sharp tools with correct geometry for plastics. Standard metal-cutting tools often have dull edges or incorrect rake angles, producing heat, melting, and surface haze. Diamond-polished tools designed specifically for acrylic produce cleaner cuts and reduce post-processing requirements.<\/p>\n

              What is the difference between CNC machining and laser cutting for acrylic?<\/h3>\n

              Laser cutting uses heat to vaporize material, producing polished edges on thin sheets but creating heat-affected zones. CNC machining uses mechanical force, allowing for thicker materials, three-dimensional features, drilled holes, and better dimensional stability. Laser cutting is faster for simple 2D profiles; CNC machining is necessary for complex geometries and functional parts.<\/p>\n

              How much does acrylic CNC machining cost?<\/h3>\n

              Costs vary widely based on part complexity, material selection, tolerances, quantity, and finishing requirements. Desktop CNC machines for hobby use start around $500-$600, while industrial 5-axis systems can exceed $60,000. Professional acrylic CNC cutting services<\/strong> typically quote per part based on setup time, machining time, material cost, and finishing operations. Requesting quotes from multiple providers with clear specifications helps identify competitive pricing.<\/p>\n

              How do I find acrylic CNC machining services near me?<\/h3>\n

              Searching for “acrylic CNC machine near me” or “acrylic CNC cutting near me” will return local providers. However, geographic proximity is less important than capability for precision work. Many engineering teams work with overseas providers like Jucheng Precision who offer rapid shipping and competitive pricing. The key factors are quality, communication, and the provider’s ability to meet your specifications.<\/p>\n

              Can acrylic be polished after CNC machining?<\/h3>\n

              Yes, polishing is essential for restoring optical clarity after la d\u00e9coupe CNC de l'acrylique<\/strong>. Mechanical buffing works for flat surfaces; flame polishing produces high-gloss edges but carries thermal risks; vapor polishing is the gold standard for intricate features. The best approach depends on part geometry and the required level of clarity.<\/p>\n

              What designs work well for acrylic CNC cutting?<\/h3>\n

              Acrylic CNC cutting designs<\/strong> should incorporate radii at internal corners\u2014at least 10% larger than the cutting tool’s radius. Pocket depths should be less than three times the tool diameter. Designs that avoid sharp internal corners, thin walls, and abrupt changes in cross-section are more likely to machine successfully without cracking.<\/p>\n

              Why do acrylic parts sometimes crack weeks after machining?<\/h3>\n

              Delayed cracking is usually caused by internal stress in the material. The machining process can release some stress immediately, but residual stress may remain. Over time, temperature changes, solvent exposure, or mechanical loads can trigger crack propagation. Using cast acrylic, proper fixturing, and appropriate toolpaths minimizes this risk.<\/p>\n

              Getting Started with Professional Acrylic CNC Machining<\/h2>\n

              The difference between frustration and success in l'usinage CNC de l'acrylique<\/strong> comes down to expertise. The material is unforgiving, but predictable when handled correctly. Shops that understand acrylic’s unique behavior\u2014its heat sensitivity, brittleness, and stress characteristics\u2014consistently produce parts that meet specifications. Shops that treat acrylic like any other plastic deliver inconsistent results.<\/p>\n

              Jucheng Precision has built its reputation on mastering difficult materials and challenging geometries. The company’s combination of advanced equipment, rigorous quality systems, and deep material knowledge makes it a reliable partner for projects ranging from single prototypes to production volumes. Whether you need automotive lighting components, medical device housings, or decorative acrylic panels with intricate acrylic CNC cutting designs<\/strong>, the right machining partner makes the difference between a part that works and one that fails.<\/p>\n

              Before committing to a provider, request samples of their acrylic work. Examine the edges under magnification. Look for haze, tool marks, and stress cracks. Ask about their material sourcing, tooling strategy, and quality inspection process. The answers will tell you whether they truly understand l'usinage CNC de l'acrylique<\/strong> or are simply hoping for the best.<\/p>\n

              When you are ready to move forward, Jucheng Precision offers the capabilities, certifications, and experience to deliver acrylic parts that meet your specifications\u2014on time and within budget. The company’s one-stop service model covers everything from prototype verification to batch production, with flexible production scheduling to meet your timeline.<\/p>","protected":false},"excerpt":{"rendered":"

              You designed a beautiful transparent acrylic component. The CAD model looked flawless. Then the machined part arrived\u2014hazy, cracked at the edges, or covered in ugly white stress marks around every hole. If this sounds familiar, you are not alone. Acrylic CNC machining presents one of the most frustrating challenges in precision manufacturing, and the problem […]<\/p>\n","protected":false},"author":1,"featured_media":1938,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1936","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/posts\/1936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/comments?post=1936"}],"version-history":[{"count":2,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/posts\/1936\/revisions"}],"predecessor-version":[{"id":1939,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/posts\/1936\/revisions\/1939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/media\/1938"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/media?parent=1936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/categories?post=1936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/fr\/wp-json\/wp\/v2\/tags?post=1936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}