Heated die lips system

Details Heated die lips system Heated die lips system

1998-10-16

2000-05-23

Simmons, David A.

Plastic article or earthenware shaping or treating: apparatus

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

Temperature control

4253781, 425392, 425DIG13, B29C 4786, B29C 4788

Patent

active

06065953&

ABSTRACT:
The die-lip is heated by an electric heater cable wrapped into a groove positioned close to the lip. The heater cable is pressed radially against the lip-side of the groove by many individual Vee-shaped spring-clips, which are arranged in a contiguous series around the circumference of the groove.

REFERENCES:
patent: 4830595 (1989-05-01), Bentivoglio et al.
patent: 4842504 (1989-06-01), Bentivoglio et al.

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