Extrusion molding machine

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Extrusion shaping means

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Details

264252, 425466, B29C 4702

Patent

active

057441723

ABSTRACT:
An extrusion molding machine for manufacturing a panel unit including a panel and a frame mounted on a peripheral edge of the panel. The extrusion molding machine includes molding die for forming the frame on the peripheral edge of the panel by extrusion molding. The molding die are adapted to follow the fluctuation of the peripheral edge of the panel caused by variation of curvature of the panel.

REFERENCES:
patent: 3595203 (1971-07-01), Fabulich
patent: 3685484 (1972-08-01), Patterson
patent: 5362428 (1994-11-01), Tsujino et al.
patent: 5507994 (1996-04-01), Cornils et al.

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