Plastic and nonmetallic article shaping or treating: processes – Utilizing special inert gaseous atmosphere or flushing mold...
Patent
1975-09-04
1977-05-03
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Utilizing special inert gaseous atmosphere or flushing mold...
264 89, 264 98, B29C 1707, B29C 2500
Patent
active
040215172
ABSTRACT:
A method of producing hollow articles of plastic material by blow molding is characterized by blowing compressed air into the preform at the beginning of the admission phase to intensify the inflation operation and its admission is interrupted before the final blow pressure is reached.
REFERENCES:
patent: 3520020 (1970-07-01), Williams et al.
patent: 3819317 (1974-06-01), Higginbotham
Hesse Jurgen
Schmidt Jurgen
Messer Griesheim GmbH
Silbaugh Jan H.
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