Process for producing low-dust-level polycarbonate molded articl

Details Process for producing low-dust-level polycarbonate molded articl Process for producing low-dust-level polycarbonate molded articl

1990-07-25

1991-12-17

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

264 13, 264106, 2643281, 26433121, 264337, 366266, 425207, 425542, B29C 4548, B29C 4560, B29C 4562

Patent

active

050733133

ABSTRACT:
A process for producing a polycarbonate molded article having a low dust level from a polycarbonate resin in the form of a powder or pellets by injection molding using an injection molding machine. The injection molding machine includes a cylinder whose inner circumferential wall is made of a corrosion- and abrasion-resistant alloy from alloy components (1), (2), or (3) given below and a screw part made of a steel having a metal coating formed of hard chromium plating or hard nickel plating or formed of titanium carbide or tungsten carbide, or is made of SUS420, SUS440, Hastelloy C, or a steel of alloy component (4) given below:

REFERENCES:
patent: 4898529 (1990-02-01), Muchnik et al.

Affiliated with

Also associated with

Rating

Process for producing low-dust-level polycarbonate molded articl does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing low-dust-level polycarbonate molded articl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing low-dust-level polycarbonate molded articl will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-834076