Reel for housing optical fibers and method of manufacturing the same

By using monolithic injection molding and polymer cushioning material overmolding, the problems of welding and cushioning materials in optical fiber reel manufacturing have been solved, improving production efficiency and stability, and reducing costs and scrap rates.

CN122422237APending Publication Date: 2026-07-17CORNING INC
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CORNING INC
Filing Date
2024-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current fiber optic reel manufacturing process, the welding and buffering materials used in the two-part molding process require time and expense, resulting in suboptimal production efficiency and high scrap rates. At the same time, the welding strength is lost and the buffering material is prone to detachment, affecting the stability of the fiber optic winding.

Method used

The main roll section is formed from a single piece of injection molded material, and then covered with molded polymer cushioning material to avoid welding. 100% recycled plastic material is used to ensure dimensional specifications and strength and prevent the cushioning material from detaching.

Benefits of technology

This improved the production efficiency and stability of fiber optic reels, reduced the scrap rate, decreased the use of plastics and welding strength loss, and enabled efficient and economical reel manufacturing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122422237A_ABST
    Figure CN122422237A_ABST
Patent Text Reader

Abstract

本发明提供了一种用于收纳光纤的卷轴(10),所述卷轴包括:(a)外筒部分(14),所述外筒部分包括(i)外表面(24),(ii)内表面(26),以及(iii)所述外表面与所述内表面之间的厚度(32);以及(b)第一外部凸缘(20)和第二外部凸缘(22),所述第一外部凸缘和所述第二外部凸缘各自从所述外筒部分的所述外表面径向向外延伸,所述第一外部凸缘、所述第二外部凸缘和所述外筒部分的所述外表面限定所述卷轴的主卷筒部分。所述外筒部分的所述厚度在所述第一外部凸缘与所述第二外部凸缘之间基本上恒定。本发明提供了一种制造所述卷轴的方法,所述方法包括(i)注塑模制(202)包括所述第一外部凸缘、所述第二外部凸缘以及所述第一外部凸缘与所述第二外部凸缘之间的圆柱形部分的注塑模制的整料,以及(ii)在所述第一外部凸缘与所述第二外部凸缘之间的所述注塑模制的整料的所述圆柱形部分之上包覆模制(204)聚合物缓冲材料。
Need to check novelty before this filing date? Find Prior Art