Invention Grant
US07824513B2 Apparatus and method for making pile articles and improved pile articles made therewith 有权
用于制造桩制品的装置和方法以及由其制成的改进的桩制品

Apparatus and method for making pile articles and improved pile articles made therewith
Abstract:
Filamentary materials, such as yarn (18), is wound a frame (28), provided by pairs of movable filaments or wires (35, 38), about which the end of the spindle (22) rotates provides the turns (26) of the winding as the article having the winding is moved along a process path. Mechanically or hydraulically actuated pins (34) support the winding frame in a fixed position. The filaments of the frame may be provided by laterally spaced pairs (44, 46) of filaments of weldable material.
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