Method for the manufacture of a cushioning material which compri

Details Method for the manufacture of a cushioning material which compri Method for the manufacture of a cushioning material which compri

1981-06-19

1983-05-31

Welsh, Maurice J.

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Liquid binder applied subsequent to particle assembly

156148, 156154, 264126, 264248, D04H 164

Patent

active

043860419

ABSTRACT:
A method for the manufacture of a cushioning material comprising the steps of compressing three-dimensionally crimped short synthetic filaments to form a shaped mass of filaments, applying an adhesive agent to the resultant shaped mass of filaments, then heating the shaped mass thereby drying the adhesive agent adhering to said short filaments and uniting adjacent filaments at the points of their mutual contact, and pressing the resultant crude cushioning material in the presence of steam thereby compressing the crude cushioning material.

REFERENCES:
patent: 4154051 (1979-05-01), Takagi
patent: 4172174 (1979-10-01), Takagi

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