Process of molding and assembling a pair of handles of a plastic

Details Process of molding and assembling a pair of handles of a plastic Process of molding and assembling a pair of handles of a plastic

1982-03-08

1984-02-21

Woo, Jay H.

Metal working

Method of mechanical manufacture

Assembling or joining

29453, 264242, 264318, 2643288, 264334, 264DIG76, 425441, 425444, 425556, 425577, 425588, B28B 710, B29C 2700

Patent

active

044321279

ABSTRACT:
A process and a molding unit for the automatic molding, expelling and assembling to one another of at least a pair of plastic handles for a plastic bag, consisting of a male and female handles (A and B) and provided with snap fastening means for closing said bag, characterized by the use of a molding unit comprising:

REFERENCES:
patent: 2724867 (1955-11-01), Smith
patent: 3069105 (1962-12-01), Press et al.
patent: 3477095 (1969-11-01), Lensky
patent: 3861840 (1975-01-01), Heisler
patent: 4125246 (1978-11-01), von Holdt
patent: 4209485 (1980-06-01), Greenspan

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