Concentric drive mechanism for controlling reciprocal movement o

Textiles: weaving – Warp manipulation – Shedding

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Details

139 65, D03C 506

Patent

active

056717814

ABSTRACT:
In a jacquard system for forming the shed in a weaving machine, vertical reciprocating blades of griffe frames are controlled by concentric shafts driven by a single cam assembly connected to the input shaft driven by the drive shaft of the weaving machine. Each of the concentric shafts include radially extending levers which are connected to control the reciprocating movement of the blades.

REFERENCES:
patent: 5092369 (1992-03-01), Derudder
patent: 5103873 (1992-04-01), Bassi
patent: 5176181 (1993-01-01), Bassi
patent: 5513676 (1996-05-01), Speich
patent: 5522435 (1996-06-01), DeRudder
patent: 5538046 (1996-07-01), Bassi et al.

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