Method of manufacturing molded slide fastener coupling elements

Details Method of manufacturing molded slide fastener coupling elements Method of manufacturing molded slide fastener coupling elements

1986-08-28

1987-12-22

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Recycling of reclaimed or purified process material

Of gaseous process material

264 407, 264145, 264161, 264245, 264252, 264DIG69, 425814, B29B 1702, B29D 500

Patent

active

047145730

ABSTRACT:
A method of supplying a thermoplastic material to a molding machine for molding the same into a desired formation on slide fastener tapes is disclosed, whereby a composite plastic material, consisting in such a predetermined ratio of a fresh supply of material and removed runners and sprues, is fed so as to enable homogeneous color distribution of the resulting element chain on the fastener.

REFERENCES:
patent: 3097395 (1963-07-01), Yoshida
patent: 4063860 (1977-12-01), Cushing
patent: 4321027 (1982-03-01), Stoehr et al.
patent: 4362487 (1982-12-01), Takahashi
patent: 4492547 (1985-01-01), Nogai
patent: 4505659 (1985-03-01), Chijiishi et al.
patent: 4580963 (1986-04-01), Yoshida et al.
Boyden, J. "Automatic Scrap Recycling." In: Machinery and Equipment (1965 ed.), pp. 904-913.

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