Apparatus for flame-perforating films and methods of...

Plastic article or earthenware shaping or treating: apparatus – Preform severing means – Severing means is perforator

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C425S363000, C425S384000, C425S471000, C425SDIG037

Reexamination Certificate

active

07037100

ABSTRACT:
An apparatus and methods for flame-perforating films. A preferred embodiment of the apparatus includes a frame, support surface attached to the frame, where the support surface includes a plurality of lowered portions, a burner attached to the frame opposite the support surface, where the burner supports a flame, and where the flame includes a flame tip opposite the burner and a film contacting the support surface, where the flame of the burner is in contact with the film, where the burner is positioned such that the distance between an unimpinged flame tip of the flame and the burner is at least one-third greater than the distance between the film and the burner.

REFERENCES:
patent: 3012918 (1961-12-01), Schaar
patent: 3038198 (1962-06-01), Schaar
patent: 3394211 (1968-07-01), MacDuff
patent: 3900538 (1975-08-01), Kawakami et al.
patent: 3985600 (1976-10-01), Blais
patent: 4151240 (1979-04-01), Lucas et al.
patent: 4217327 (1980-08-01), Cancio et al.
patent: 4248822 (1981-02-01), Schmidt
patent: 4303609 (1981-12-01), Hureau et al.
patent: 4451533 (1984-05-01), Wong et al.
patent: 4552709 (1985-11-01), Koger, II et al.
patent: 4581087 (1986-04-01), Johnson
patent: 4978486 (1990-12-01), Ito et al.
patent: 5051225 (1991-09-01), Hommes et al.
patent: 5072493 (1991-12-01), Hommes et al.
patent: 5141795 (1992-08-01), Kai et al.
patent: 5202077 (1993-04-01), Marco et al.
patent: 5536555 (1996-07-01), Zelazoski et al.
patent: 5637368 (1997-06-01), Cadalbert et al.
patent: 5674581 (1997-10-01), Marco et al.
patent: 5830555 (1998-11-01), Srinivasan et al.
patent: 5891967 (1999-04-01), Strobel et al.
patent: 5900317 (1999-05-01), Strobel et al.
patent: 0 000 387 (1979-01-01), None
patent: 0 976 529 (2000-02-01), None
patent: 1 033 324 (2000-09-01), None
patent: 783664 (1957-09-01), None
patent: 851053 (1960-10-01), None
patent: 851473 (1960-10-01), None
patent: 1012963 (1965-12-01), None
patent: 1031040 (1966-05-01), None
patent: 1055963 (1967-01-01), None
patent: 1073605 (1967-06-01), None
patent: 1075487 (1967-07-01), None
patent: 1083847 (1967-09-01), None
patent: 1085949 (1967-10-01), None
patent: 1153981 (1969-06-01), None
patent: 2313338 (1997-11-01), None
patent: 2000-303347 (2000-10-01), None
English abstract for JP 2000-303347.
U.S. Appl. No. 09/634,000, filed Aug. 8, 2000, Cloth-Like Polymeric Films.
Strobel et al.,Flame Surface Modification of Polypropylene Film, Journal of Adhesion Science Technology, vol. 10, No. 6, pp. 515-539 (1996).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for flame-perforating films and methods of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for flame-perforating films and methods of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for flame-perforating films and methods of... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3595729

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.