Plastic article or earthenware shaping or treating: apparatus – Preform severing means – Means for forming from bulk material – means for severing and...
Patent
1976-07-19
1977-10-18
Shore, Ronald J.
Plastic article or earthenware shaping or treating: apparatus
Preform severing means
Means for forming from bulk material, means for severing and...
425378R, 425379R, B29C 1714
Patent
active
RE0294462
ABSTRACT:
Apparatus to produce widenings at tube ends with precise dimension of the inner surfaces of the widened zone which includes a holding device for the tube to be worked, a variable form core arranged axially in front of the center of the holding device, a device for axially displacement of the core, a cylinder axially movable over the tube for exterior calibration and adaptation of the tube end to the core, and a device to bring the core to a shape in which it can be drawn from the formed tube end.
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Gutlhuber Johann
Sonnleitner Max
Wolf Karl Hermann
Shore Ronald J.
Thyssen Plastik Anger
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