Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Forming baffle – bottleneck – or handle
Patent
1980-09-08
1983-07-05
Silbaugh, Jan H.
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to shape parison directly by internal...
Forming baffle, bottleneck, or handle
65229, 65241, 264523, 264538, 425534, 425538, 4253241, B29C 1707, C03B 9193
Patent
active
043915787
ABSTRACT:
A method for producing hollow articles from, for instance, plastic or glass in viscous condition by means of at least one multiple mold comprising a plurality of mold elements into which gobs of the material are introduced and subsequently formed and expanded to finished hollow articles during a molding cycle, and in which the center distances of the plurality of mold elements or of part thereof are changed during each molding cycle; and a machine for carrying out the method.
REFERENCES:
patent: 2579399 (1951-12-01), Ruekberg
patent: 3644111 (1972-02-01), Becker
patent: 3759686 (1973-09-01), Trahan
patent: 3778213 (1973-12-01), Di Settembrini
patent: 3848042 (1974-11-01), Shelby
patent: 4010021 (1977-03-01), Foster
patent: 4106886 (1978-08-01), Sokolow
patent: 4140468 (1979-02-01), Duga
Heye Hermann
Silbaugh Jan H.
Striker Michael J.
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