{"id":28539,"date":"2026-04-26T07:06:41","date_gmt":"2026-04-26T07:06:41","guid":{"rendered":"https:\/\/doingcable.com\/?post_type=product&#038;p=28539"},"modified":"2026-05-10T07:37:13","modified_gmt":"2026-05-10T07:37:13","slug":"pn-collapsible-steel-bobbin","status":"publish","type":"product","link":"https:\/\/doingcable.com\/fr\/produit\/pn-collapsible-steel-bobbin\/","title":{"rendered":"Bobine en acier pliable PN | Bobine en acier d\u00e9montable pour un enroulement efficace des c\u00e2bles"},"content":{"rendered":"<p dir=\"auto\">In the competitive wire and cable manufacturing sector, efficient coil packaging and logistics play a critical role in controlling costs and improving supply chain efficiency. The <strong>PN Collapsible Steel Bobbin<\/strong> (also known as take-apart steel bobbin, dismountable reel, or PND series collapsible steel reel) is engineered specifically for this purpose. Featuring a bolted modular design with removable flanges and barrel sections, these heavy-duty pressed steel bobbins allow manufacturers to wind wire or cable, apply packing tape directly on the reel, then quickly disassemble the bobbin\u2014leaving a compact, self-supporting strapped coil ready for transport or downstream processing. This innovative take-apart solution reduces shipping weight, saves storage space, and maximizes bobbin reusability.<\/p>\n<h3 dir=\"auto\">1. Primary Applications of PN Collapsible Steel Bobbins<\/h3>\n<p dir=\"auto\">PN Collapsible Steel Bobbins are widely used across the wire and cable industry for:<\/p>\n<ul dir=\"auto\">\n<li>Packaging of steel wire, copper wire, aluminum wire, alloy wires, and stranded conductors<\/li>\n<li>Finished power cables, communication cables, armored cables, and specialty cables<\/li>\n<li>Take-up and pay-off operations in stranding, bunching, drawing, and extrusion lines<\/li>\n<li>Creating reel-less packaged coils for direct sale, export, or next-process feeding<\/li>\n<\/ul>\n<p dir=\"auto\">The bolt-connected structure makes these bobbins ideal for high-volume production where coils of varying widths must be handled efficiently. After winding and strapping, the bobbin collapses easily, eliminating the need to ship heavy steel reels and significantly lowering logistics expenses.<\/p>\n<h3 dir=\"auto\">2. Conception et ing\u00e9nierie des structures<\/h3>\n<p dir=\"auto\">Each PN collapsible steel bobbin is constructed from premium pressed steel plates with a robust, modular take-apart design:<\/p>\n<ul dir=\"auto\">\n<li><strong>Pressed steel flanges<\/strong> \u2013 High-rigidity, precision-formed for excellent concentricity and load-bearing capacity<\/li>\n<li><strong>Bolted assembly system<\/strong> \u2013 High-strength bolts allow fast assembly, disassembly, and re-use<\/li>\n<li><strong>Removable barrel and flange sections<\/strong> \u2013 Enable adjustable coil widths to meet diverse packaging needs<\/li>\n<li><strong>Reinforced hubs and support ribs<\/strong> \u2013 Ensure stability under heavy loads and high-speed winding<\/li>\n<li><strong>Smooth inner surfaces<\/strong> \u2013 Prevent cable damage and ensure uniform layering<\/li>\n<\/ul>\n<p dir=\"auto\">This flexible structure supports flange diameters from 630 mm up to 1250 mm and larger, making the PN series suitable for everything from medium-gauge wires to large-diameter power cables.<\/p>\n<h3 dir=\"auto\">3. Principales caract\u00e9ristiques et avantages<\/h3>\n<ul dir=\"auto\">\n<li><strong>Rapid Take-Apart Functionality<\/strong> \u2013 Bolted design enables quick disassembly after packing, simplifying coil removal and bobbin reuse<\/li>\n<li><strong>Flexible Coil Width Handling<\/strong> \u2013 Removable components accommodate coils of different widths without multiple bobbins<\/li>\n<li><strong>Exceptional Durability<\/strong> \u2013 Heavy-duty pressed steel construction delivers long service life even under continuous industrial use<\/li>\n<li><strong>Logistics &amp; Handling Advantages<\/strong> \u2013 Significantly easier lifting, stacking, and transport compared to fixed reels<\/li>\n<li><strong>Cost &amp; Space Savings<\/strong> \u2013 Ship only the strapped coil, reducing freight costs and warehouse requirements<\/li>\n<li><strong>Personnalisation compl\u00e8te disponible<\/strong> \u2013 Dimensions, bore size, load capacity, and surface treatment can be tailored to exact customer specifications<\/li>\n<\/ul>\n<p dir=\"auto\">These advantages make PN collapsible steel bobbins a preferred choice for leading cable producers seeking to optimize packaging efficiency.<\/p>\n<h3 dir=\"auto\">4. Material &amp; Industry Standards<\/h3>\n<p dir=\"auto\">PN Collapsible Steel Bobbins are manufactured from high-grade pressed steel plates, chosen for superior strength, rigidity, and dimensional stability. Flange dimensions and overall specifications are produced in strict accordance with:<\/p>\n<ul dir=\"auto\">\n<li>GB4004-83<\/li>\n<li>JB\/T8997.4-1999<\/li>\n<li>DIN 46395 \/ DIN 46397<\/li>\n<li>Or fully customized to client drawings and requirements<\/li>\n<\/ul>\n<p dir=\"auto\">Typical technical specifications (custom sizes and capacities available upon request):<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-28836\" src=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6.png\" alt=\"Typical technical specifications for PN Collapsible Steel Bobbin\" width=\"946\" height=\"306\" srcset=\"https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6.png 946w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6-400x129.png 400w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6-768x248.png 768w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6-430x139.png 430w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6-700x226.png 700w, https:\/\/doingcable.com\/wp-content\/uploads\/2026\/04\/eeb01dc100ce15e9a1460ded89acfd6-150x49.png 150w\" sizes=\"(max-width: 946px) 100vw, 946px\" \/><\/p>\n<h3 dir=\"auto\">5. Why Choose PN Collapsible Steel Bobbins?<\/h3>\n<p dir=\"auto\">For wire and cable manufacturers, the PN Collapsible Steel Bobbin delivers measurable improvements in packaging speed, logistics efficiency, and operational cost control. Its reusable, modular design supports sustainable manufacturing practices while meeting the demands of modern just-in-time delivery and export markets.<\/p>","protected":false},"excerpt":{"rendered":"<p dir=\"auto\">Dans le secteur concurrentiel de la fabrication de fils et c\u00e2bles, l&#039;optimisation du conditionnement et de la logistique des bobines est essentielle pour ma\u00eetriser les co\u00fbts et am\u00e9liorer l&#039;efficacit\u00e9 de la cha\u00eene d&#039;approvisionnement. La bobine en acier pliable PN (\u00e9galement appel\u00e9e bobine d\u00e9montable, bobine d\u00e9montable ou bobine en acier pliable s\u00e9rie PND) est sp\u00e9cialement con\u00e7ue \u00e0 cet effet. Gr\u00e2ce \u00e0 sa conception modulaire boulonn\u00e9e avec brides et sections de f\u00fbt amovibles, cette bobine robuste en acier embouti permet aux fabricants d&#039;enrouler du fil ou du c\u00e2ble, d&#039;appliquer directement du ruban adh\u00e9sif d&#039;emballage sur la bobine, puis de la d\u00e9monter rapidement. On obtient ainsi une bobine compacte et autoportante, cercl\u00e9e et pr\u00eate pour le transport ou les \u00e9tapes de traitement ult\u00e9rieures.<\/p>","protected":false},"featured_media":29540,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[92],"product_tag":[364,365,363,361,281,366,362],"class_list":{"0":"post-28539","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wire-and-cable","7":"product_tag-cable-packaging-reel","8":"product_tag-collapsible-steel-reel","9":"product_tag-dismountable-steel-bobbin","10":"product_tag-pn-collapsible-steel-bobbin","11":"product_tag-reliable-cable-equipment","12":"product_tag-stranding-machine-bobbin","13":"product_tag-take-apart-steel-reel","15":"first","16":"instock","17":"shipping-taxable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product\/28539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/comments?post=28539"}],"version-history":[{"count":4,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product\/28539\/revisions"}],"predecessor-version":[{"id":29275,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product\/28539\/revisions\/29275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/media\/29540"}],"wp:attachment":[{"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/media?parent=28539"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product_brand?post=28539"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product_cat?post=28539"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doingcable.com\/fr\/wp-json\/wp\/v2\/product_tag?post=28539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}