Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Including means to prepare parison
Patent
1981-02-23
1984-12-18
Silbaugh, Jan
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to shape parison directly by internal...
Including means to prepare parison
264 37, 264526, 264529, 264530, B29C 1707
Patent
active
044888635
ABSTRACT:
This relates to the supplying of blow molding gas to a blow molding system. Most particularly, this relates to a blow molding gas supply which includes a low pressure supply and a high pressure supply and wherein the high pressure blowing gas of the molding operation is used to replenish the low pressure supply, thereby eliminating the presently required separate outside supply.
REFERENCES:
patent: 2345082 (1944-03-01), Waseige
patent: 3065501 (1962-11-01), Gasmire
patent: 3496879 (1970-02-01), Brandes
patent: 3685925 (1972-08-01), McJones
patent: 4019849 (1977-04-01), Farrell
patent: 4151250 (1979-04-01), Barry et al.
Brown Charles E.
Silbaugh Jan
The Continental Group Inc.
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