Process for producing a thin-wall deep drawn container of thermoplastic resin
 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. 
Sumitomo Bakelite Company Ltd.
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B29C B29C B29C B29C
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Toshio Masahiro Kyosuke
Suzuki Takeuchi Miki