Apparatus for the production of containers and objects made of t

Details Apparatus for the production of containers and objects made of t Apparatus for the production of containers and objects made of t

1975-07-29

1977-05-24

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Including shaping means comprising fluid pressure contacting...

425398, 425403, B29C 1700

Patent

active

040252752

ABSTRACT:
An apparatus for molding a sheet of thermoplastic material in which the sheet is forced into an open chamber formed in a die member by means of a punch member adapted to engage the sheet in a substantially line contact to stretch the sheet into the chamber and against the inner wall of the die member.

REFERENCES:
patent: 2348871 (1944-05-01), Wiley
patent: 2736065 (1956-02-01), Wilcox
patent: 3172159 (1969-03-01), Edwards
patent: 3172927 (1965-03-01), Mojounier
patent: 3173174 (1965-03-01), Edwards
patent: 3315313 (1967-04-01), Steigman
patent: 3338997 (1967-08-01), Tigner
patent: 3488413 (1970-01-01), Watts
patent: 3551954 (1971-01-01), Knowles

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