Segmented blow pin for molding machines employing replaceable cu

Details Segmented blow pin for molding machines employing replaceable cu Segmented blow pin for molding machines employing replaceable cu

1985-11-14

1986-12-23

Hoag, Willard E.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

With means to sever product

425182, 425535, B29C 4958

Patent

active

046310207

ABSTRACT:
A blow pin for molding machines includes first and second separate members juxtaposed adjacent to each other, with a replaceable cutting member positioned between the first and second members and with a shoulder-fastener arrangement associated with the blow tube for holding the first and second members together with the cutting member therebetween.

REFERENCES:
patent: 3343210 (1967-09-01), Guigmard
patent: 3550200 (1970-12-01), Gilbert
patent: 3597793 (1971-08-01), Weiler
patent: 3632264 (1972-01-01), Butcher
patent: 3769394 (1973-10-01), Latreille
patent: 4173447 (1979-11-01), Bradbury
patent: 4225303 (1980-09-01), Crisci
patent: 4234299 (1980-11-01), Kuenzig et al.
patent: 4390338 (1983-06-01), Bowers et al.
patent: 4497623 (1985-02-01), Beuscher

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