Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1981-11-19
1984-04-17
Anderson, Philip E.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156 78, 156254, 156256, 264112, 264321, 264DIG7, 264DIG69, 264152, B32B 518, B29D 2700
Patent
active
044432860
ABSTRACT:
A cushion material and method of making the same, in which a soft polyurethane foam is cut into a slab in a predetermined form; applied to or injected into this polyurethane foam slab at a predetermined portion thereof a bonding agent or forming keeping binder which has a property to be solidified in reaction under certain conditions; said slab is shaped as compressed in a pair of forming dies into a predetermined cubic form, or integrally bonded on a cushion layer constituted by said slab of polyurethane foam another cushion layer made of polyurethane foam chips shaped in a predetermined cubic form by chopping or comminuting soft polyurethane foam scrap into chips, applying a bonding agent to them, and compressing them in a pair of forming dies.
REFERENCES:
patent: 2666954 (1954-01-01), Potter
patent: 2878153 (1959-03-01), Hacklander
patent: 2994110 (1961-08-01), Hardy
patent: 3012283 (1961-12-01), Foster
patent: 3026574 (1962-03-01), Takacs et al.
patent: 3104192 (1963-09-01), Hacklander
patent: 3114722 (1963-12-01), Einhorn et al.
patent: 3186271 (1965-06-01), Kaiser
patent: 3189669 (1965-06-01), Goldfein
patent: 3193440 (1965-07-01), Schafer
patent: 3193441 (1965-07-01), Schafer
patent: 3197357 (1965-07-01), Schulpen
patent: 3262136 (1966-07-01), Sevcik
patent: 3269887 (1966-08-01), Windecker
patent: 3285768 (1966-11-01), Habib
patent: 3306967 (1967-02-01), Turkewitsch
patent: 3370117 (1968-02-01), Blue
patent: 3401128 (1968-09-01), Terry
patent: 3431335 (1969-03-01), Henning
patent: 3452127 (1969-06-01), Lovette et al.
patent: 3512839 (1970-05-01), Jouffroy
patent: 3517414 (1970-06-01), Carson, Jr.
patent: 3519708 (1970-07-01), McMichael
patent: 4037013 (1977-07-01), Sprague
patent: 4054706 (1977-10-01), Shapiro
Hosoda Yuuichi
Ikeda Hisashi
Anderson Philip E.
Ikeda Bussan Co. Ltd.
LandOfFree
Method of making cushion material from foam slabs and comminuted 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 of making cushion material from foam slabs and comminuted, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making cushion material from foam slabs and comminuted will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-94197