Method/apparatus for making fiber-filled cushion

Details Method/apparatus for making fiber-filled cushion Method/apparatus for making fiber-filled cushion

1994-03-18

1996-01-09

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Stratified or layered articles

264121, 264122, 425412, 425420, 425422, B29C 3502, B29C 3516, B29C 4320, B29C 4302

Patent

active

054826659

ABSTRACT:
Method and apparatus for quickly, and substantially uniformly, heating and cooling a bed of polymeric fibers having high melting point and low melting point fibers therein for softening the low melting point fibers and bonding them to the high melting point fibers to form a seat cushion. Hot and cool gases are flowed through the bed of fibers to effect the heating/cooling.

REFERENCES:
patent: 3439397 (1969-04-01), Marshak
patent: 4031179 (1977-06-01), Tatzel
patent: 4568581 (1986-02-01), Peoples, Jr.
patent: 4608213 (1986-08-01), Kurumizawa et al.
patent: 4812283 (1989-03-01), Farley et al.
patent: 5111579 (1992-05-01), Andersen
patent: 5229052 (1993-07-01), Billiu
patent: 5366678 (1994-11-01), Nomizo et al.
patent: 5378296 (1995-01-01), Vesa

Affiliated with

Also associated with

Rating

Method/apparatus for making fiber-filled cushion 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/apparatus for making fiber-filled cushion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method/apparatus for making fiber-filled cushion will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1300935