Process for using a high pressure injection molding cylinder

Details Process for using a high pressure injection molding cylinder Process for using a high pressure injection molding cylinder

1991-11-15

1992-11-03

Heitbrink, Jill L.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

249135, B29C 4553, B29C 4562

Patent

active

051606909

ABSTRACT:
An iron-based inlay alloy composition for high pressure injection molding of plastics. The composition includes carbon, chromium, molybdenum, tungsten and vanadium, and may be used as an inlay for bimetallic cylinders for injection molding plastic at pressures above 40,000 psi.

REFERENCES:
patent: 3653982 (1972-04-01), Prill
patent: 3754846 (1973-08-01), Choate
patent: 4171233 (1979-10-01), Vander Voort
patent: 4863661 (1989-09-01), Maddy
patent: 5073313 (1991-12-01), Umemura et al.

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