Apparatus for producing an extruded profile with thrust-resistan

Details Apparatus for producing an extruded profile with thrust-resistan Apparatus for producing an extruded profile with thrust-resistan

1991-11-18

1993-08-17

Nguyen, Khanh P.

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Molding pressure control means responsive to pressure at...

425150, 4253261, 425388, 425392, 264 407, 264560, 264568, B29C 4792, B29C 5110

Patent

active

052363252

ABSTRACT:
A compression-resistant spacer is provided between the lower track of a hauler and the calibrator mounting platform of a calibrator or sizer in a extrusion line to prevent vibration of the calibrator and minimize wall thickness variations and surface markings of extruded profiles such as window profiles.

REFERENCES:
patent: 2747224 (1956-05-01), Koch et al.
patent: 3583620 (1971-06-01), Postins
patent: 3821349 (1974-06-01), Mozer
patent: 3825641 (1974-07-01), Barnett
patent: 4100239 (1978-07-01), Daniels
patent: 4526526 (1985-07-01), Krogh
patent: 4563147 (1986-01-01), Langecker
patent: 4886634 (1989-12-01), Strutzel et al.
Patent Abstracts of Japan, Appl. No. 57-213318; 59-103735 (A) UBE Kosan K.K.; "Formation of Extruded Piece of Thermoplastic Resin".

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