Process and apparatus for producing filling material

Details Process and apparatus for producing filling material Process and apparatus for producing filling material

1981-05-22

1982-12-14

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156166, 156515, 264143, 264152, 428362, 428398, D02G 300

Patent

active

043636888

ABSTRACT:
Process and apparatus for producing a synthetic filling material comprising a plurality of filaments having a short fiber length and being bent in the form of a loop to be converged to one point and to be integrally bonded at the converged point. A filament bundle formed of a plurality of gathered filaments is inserted among filament bending members to bend the filament bundle zigzag and is heated to cut and bond on the top of the zigzag at one side thereof.

REFERENCES:
patent: 4331502 (1982-05-01), Achelpohl et al.

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