Hot knife assembly

Details Hot knife assembly Hot knife assembly

1990-12-07

1992-03-03

Woo, Jay H.

Cutting

With means to control or modify temperature of apparatus or...

Of tool

219 68, 219221, 425292, 425298, B26D 710

Patent

active

050922084

ABSTRACT:
A hot knife assembly for cutting excess organic polymeric material from a thermal forming mold includes a blade-like knife in the form of a thin flat plate having an inner edge connected to a heater and an outer edge with a cutting surface thereon. The thin flat plate has two flat surfaces substantially encapsulated by a refractory wedge. The refractory wedge in formed silicone material and extends coextensive and adjacent the blade-like knife for preventing stringing or re-welding of the cut material.

REFERENCES:
patent: 525028 (1894-08-01), Pusey
patent: 3054441 (1962-09-01), Gex et al.
patent: 3964850 (1976-06-01), Carnegie, Jr.
patent: 3986416 (1976-10-01), Wade
patent: 4215607 (1980-08-01), Hudson et al.
patent: 4860621 (1989-08-01), Totani

Affiliated with

Also associated with

Rating

Hot knife assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot knife assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot knife assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-264677