Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Stratified or layered articles
Patent
1979-02-23
1980-10-21
Anderson, Philip
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Stratified or layered articles
264255, 264321, 264DIG7, 425407, 425414, B29C 2900, B29D 2700
Patent
active
042293987
ABSTRACT:
Method for the continuous production of a cylindrical block of reconstituted foam material. A charge of foam crumb (together with a binder) is placed in an open-ended mould, supported therein and compressed to a height of about one foot. The product is lowered from the mould and maintained relative thereto so as to provide a support to receive a further charge of foam crumb and binder. The further charge is compressed so that it unites with the first-mentioned charge. Further charges of crumb and binder are added, and the method-steps repeated, as often as necessary. An apparatus is provided in which the method may be performed.
REFERENCES:
patent: 1803814 (1931-05-01), Spengler et al.
patent: 2307371 (1943-01-01), Hileman
patent: 2892216 (1959-06-01), Steel
patent: 3004293 (1961-10-01), Kreidl
patent: 3042988 (1962-07-01), Goransson et al.
patent: 3164860 (1965-01-01), Oxel
patent: 3198856 (1965-08-01), Hammond et al.
patent: 3336184 (1967-08-01), Stastny et al.
patent: 3401128 (1968-09-01), Terry
patent: 3452122 (1969-06-01), Stern et al.
patent: 3452127 (1969-06-01), Lovette et al.
patent: 3517414 (1970-06-01), Carson
Anderson Philip
Dunlop Limited
LandOfFree
Method and apparatus for the continuous production of a block 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 Method and apparatus for the continuous production of a block of, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for the continuous production of a block of will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2022356