Method and apparatus for assembling innerspring constructions fo

Details Method and apparatus for assembling innerspring constructions fo Method and apparatus for assembling innerspring constructions fo

1992-04-06

1997-06-10

Engel, James

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156301, 156563, B32B 3100

Patent

active

056371780

ABSTRACT:
A method and apparatus for manufacturing innerspring constructions for mattresses, cushions and the like, consisting of strings of jackets encasing each one coil spring, which are fixed side to side by means of an adhesive; the apparatus consisting of at least:

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patent: 4401501 (1983-08-01), Stumpf
patent: 4566926 (1986-01-01), Stumpf
patent: 4578834 (1986-04-01), Stumpf
patent: 4931131 (1990-06-01), Thompson

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