Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Including shaping means comprising fluid pressure contacting...
Patent
1991-12-06
1993-07-13
Chiesa, Richard L.
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
Including shaping means comprising fluid pressure contacting...
156212, 249 65, 249 82, 425503, 425DIG14, 425DIG112, B29C 3342
Patent
active
052271765
ABSTRACT:
A mold for a shaped laminate having a rigid member which includes a cavity through which plastic layers are drawn in forming the laminate, such cavity comprising a deformable wall portion having a shape-sustaining configuration matching the surface contour of a rigid member of the laminate, such deformable wall portion being reshapable to another shape-sustaining configuration matching the surface contour of an alternative shape of rigid member of a different shaped laminate.
REFERENCES:
patent: 3004295 (1971-10-01), Bottoms et al.
patent: 3238576 (1966-03-01), Taccone
patent: 3530208 (1970-09-01), Rausing
patent: 4038014 (1977-07-01), Dusza et al.
patent: 4421698 (1983-12-01), Vanderlans
patent: 4504341 (1985-03-01), Radzwill et al.
patent: 4944822 (1990-07-01), Ishikawa et al.
patent: 4999147 (1991-03-01), Kojima et al.
patent: 5082515 (1992-01-01), Cartier et al.
Chiesa Richard L.
Monsanto Company
Murphy Michael J.
Wachter Mark F.
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