Positive Shedding Motion Device for a Circular Loom, US Patent No. 3961648
Sample pages
Page 8, at reduced quality. Open the document to read every page in full.
US Patent 3,961,648 (granted June 8, 1976) to Soichi Torii of Torii Winding Machine Co., Kyoto, for a positive shedding motion device on a circular loom that weaves tubular plain-weave fabric from tape yarn. A single heald-lifting projection on a rotating cam disc drives pairs of inner and outer heald frames through sliding pieces, guide rods and endless belts. The loom has four shuttles and eight heald sections, and carries 768 warp yarns. The scan includes a USPTO web printout, the original patent front page, seven sheets of mechanical drawings, and the printed specification.
- Type
- Patent
- Date
- June 8, 1976
- Language
- English
- Pages
- 15
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From Ralph Griswold's Digital Archive, delivered by the University of Arizona.
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