Plastic article or earthenware shaping or treating: apparatus – Sets of press couples comprising registering female mold...
Patent
1994-05-06
1996-12-10
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Sets of press couples comprising registering female mold...
2642093, 264286, 264508, 264568, 425186, 425195, 4253261, 425336, 425388, 425392, 425395, 425396, 425453, B29C 3330, B29C 3336
Patent
active
055828493
ABSTRACT:
A travelling mold has mold blocks formed by opposing mold block sections which open and close relative to one another. The mold sections travel horizontally around a continuous track which is fitted with a plurality of side-by-side mold block carriers on which the mold block sections are releasably supported. The mold block carriers are provided with carrier gears which engage with the main drive gear of the mold so that the mold is driven by engagement of the drive gear with the carriers and not the mold block sections.
REFERENCES:
patent: 3776679 (1973-12-01), Hegler
patent: 4504206 (1985-03-01), Lupke et al.
patent: 4787598 (1988-11-01), Rahn et al.
patent: 4911633 (1990-03-01), Comfort
patent: 5002478 (1991-03-01), Lupke
patent: 5372774 (1994-12-01), Lupke
Leyson Joseph
Woo Jay H.
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