Process and apparatus for forming pleats in a draw drape

Details Process and apparatus for forming pleats in a draw drape Process and apparatus for forming pleats in a draw drape

1977-02-09

1978-06-06

Klein, David

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156474, B31F 100, D06J 100

Patent

active

040934837

ABSTRACT:
Novel pleat assemblies are formed in the heading of a drapery by simultaneously forming folds of controlled size in said heading and cohesively bonding said folds to a backing strip extending the length of the pleat assembly. The drapery is disposed face up during the process.
The pleat-making apparatus comprises a shaping electrode, a support electrode, and fold-forming means, said shaping electrode being adapted to be urged downwardly into straddling disposition about said fold-forming means and into contact with said support surface electrode.

REFERENCES:
patent: 2658551 (1953-11-01), Bender
patent: 2669955 (1954-02-01), Geltman

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