Method and apparatus for making a blade for electrophotographic

Details Method and apparatus for making a blade for electrophotographic Method and apparatus for making a blade for electrophotographic

1996-11-21

1998-07-07

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Forming continuous work followed by cutting

264 39, 264148, 264151, 264166, 264216, 425224, 425225, 425296, 425315, 425373, B29C 4308

Patent

active

057763950

ABSTRACT:
This details a production method for a blade for electrophotographic devices, made of thermosetting type polyurethane, including the steps of mixing and stirring the liquid polyurethane prepolymer which is a raw material component for a thermosetting type polyurethane polymer and the liquid crosslinking agent, discharging the mixture thereof into a die having a concave cross section in a molding drum, heating it via an endless belt which is in contact with the outer peripheral face of the molding drum and runs with the rotation of the drum 20 to continuously mold a banded blade molding S having a prescribed width, and cutting the blade molding to a prescribed length after cooling it down.

REFERENCES:
patent: 3312666 (1967-04-01), Knipp et al.
patent: 3487143 (1969-12-01), Bergvall
patent: 4323533 (1982-04-01), Bramhall
patent: 5204034 (1993-04-01), Sasame et al.

Affiliated with

Also associated with

Rating

Method and apparatus for making a blade for electrophotographic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for making a blade for electrophotographic , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for making a blade for electrophotographic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1202148