Process for producing a thin-wall deep drawn container of thermo

Details Process for producing a thin-wall deep drawn container of thermo Process for producing a thin-wall deep drawn container of thermo

1980-07-11

1983-09-13

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

264512, 264522, 264550, 425384, 4253871, B29C 1704, B29D 904

Patent

active

044041624

ABSTRACT:
A thin-wall deep drawn container having a molding depth vs. aperture caliber ratio of 2.0 or more, having a mean wall thickness of 0.1-0.6 mm at the sidewall and bottom of the hollow part and having a flange part of 1.4 mm or less in thickness at the aperture end can be produced from a thick sheet of a thermoplastic resin, preferably a crystalline plastic, having a thickness of 2 mm or more by plug-assist pressure forming.

REFERENCES:
patent: 2854694 (1958-10-01), Mumford
patent: 3470281 (1969-09-01), Knowles
patent: 3757718 (1973-09-01), Johnson

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