Clamping device

Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means

Patent

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Details

249 25, 249151, 249165, 249219R, 425193, 4254517, 4254519, 425595, 425DIG129, B29C 4564

Patent

active

046080058

ABSTRACT:
A clamping device of this invention is constructed of bases on which molds are slidably moved, regulating portions each provided above the corresponding base and having a clamping surface which is inclined relative to the base, shifting means provided beside the bases and for shifting each mold placed on the base in a direction to which the space between the base and the clamping surface progressively narrows and a spacer fixedly mounted on the upper surface of the mold, the upper surface of which being in the form of an arc in a direction to which the mold is moved. In use, each of the molds placed on the base is moved by the shifting means. The mold is then sandwiched between the base and the clamping surface and clamped to a wedge configuration.

REFERENCES:
patent: 3843088 (1974-10-01), McLoughlin et al.
patent: 4535689 (1985-08-01), Putkowski

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