Apparatus for expressing a plastic mass from one or more cartrid

Details Apparatus for expressing a plastic mass from one or more cartrid Apparatus for expressing a plastic mass from one or more cartrid

1997-05-06

1998-12-29

Ryan, Patrick

Plastic article or earthenware shaping or treating: apparatus

Hand movable, substrate traversing, plural dimension shaping...

222137, 2221455, 222333, 222392, B67D 0544

Patent

active

058537740

ABSTRACT:
A pasty mass such as a mixture of two components of a synthetic resin composition for otoplastic purposes can be displaced from a cartridge by pistons driven by an electric motor within a housing of the device which has a cartridge holder and wherein the pistons are displaced by rotation of a shaft which draws a stainless steel belt and a yoke in the direction of the cartridges to displace the piston rods engaged by that yoke.

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