Apparatus for producing seat cushion member

Details Apparatus for producing seat cushion member Apparatus for producing seat cushion member

1980-10-27

1982-10-05

Wityshyn, Michael G.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With means applying wave energy or electrical energy...

1562744, 1563808, 156581, 1565831, 219 1047, 219 1053, 219 1081, B29C 2704, B29C 2706

Patent

active

043527094

ABSTRACT:
A method of and an apparatus for producing a seat cushion member by laminating a sheet of decorative surface material, a sheet of usual polyurethane foam material and a reinforcing web of fabric material in the above order, and subjecting the laminate to heating by a conventional heating unit and, at the same time, to high-frequency dielectric heating by a high-frequency welder to locally fuse required portions of the sheet of usual polyurethane foam material thereby welding the three layers into an integral structure.

REFERENCES:
patent: 2747646 (1956-05-01), Lippman
patent: 2842649 (1958-07-01), Jehier
patent: 2941575 (1960-06-01), Malmberg et al.
patent: 3232810 (1966-02-01), Reesen
patent: 3944454 (1976-03-01), Burgheimer

Affiliated with

Also associated with

Rating

Apparatus for producing seat cushion member 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 producing seat cushion member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for producing seat cushion member will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-422613