Equipment for knotting automatically the openings of flexible co

Details Equipment for knotting automatically the openings of flexible co Equipment for knotting automatically the openings of flexible co

1983-04-22

1985-08-06

Rimrodt, Louis K.

Knots and knot tying

Knotters

17 34, 17 442, 223 37, 289 181, B65H 6904

Patent

active

045331642

ABSTRACT:
A movable shuttle is provided for hooking the loop of a cord and a pneumatic cylinder is connected to the shuttle mount which reciprocates between limit switches for transporting the hooked loop and the material about which the loop is formed to a transfer station; at the transfer station, a pivoting arm is provided to interact with the shuttle hook to disengage the loop and deposit the loop on a storage arm; a mechanism is also provided for folding a web of material into multiple longitudinal folds progressively by means of forming members disposed along a narrowing transport path for the material to be folded.

REFERENCES:
patent: 2070568 (1937-02-01), Almgren
patent: 2322447 (1943-06-01), Hensel
patent: 2616572 (1952-11-01), McLaughlin
patent: 3318623 (1967-05-01), Barroso
patent: 3483801 (1969-12-01), Kupcikevicius
patent: 3533495 (1970-10-01), Wallace
patent: 3672001 (1972-06-01), Greider
patent: 3940169 (1976-02-01), Kock
patent: 4313630 (1982-02-01), Barroso

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