Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Reexamination Certificate
2011-07-19
2011-07-19
Huson, Monica A (Department: 1742)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
C264S148000, C083S017000, C083S039000, C083S049000, C425S311000, C428S407000
Reexamination Certificate
active
07981339
ABSTRACT:
A method and apparatus are provided for continuously producing a polymer pellet efficiently in which, in storing, transporting or feeding to a processing apparatus, the obtained pellets containing the adhesive polymer do not easily mutually adhere, and handling thereof is excellent. The method comprises a step of deforming at temperatures of about 30 to 150° C. under pressure an adhesive polymer coated with a thermoplastic polymer, and a step of cutting the deformed portion of the coated polymer.
REFERENCES:
patent: 4978288 (1990-12-01), Ellwood
patent: 5397836 (1995-03-01), DeNicola et al.
patent: 5681913 (1997-10-01), Sustic et al.
patent: 7-171828 (1995-07-01), None
patent: 8-120111 (1996-05-01), None
patent: 9-24902 (1997-01-01), None
patent: 9-155860 (1997-06-01), None
patent: 2000-52336 (2000-02-01), None
patent: 2000052336 (2000-02-01), None
patent: 2002-332360 (2002-11-01), None
patent: 2002-338933 (2002-11-01), None
Yanase et al., Machine Translation of JP 2000-052336 A, Feb. 2000.
Nasu Takuro
Tanimura Hiroyuki
Yamaguchi Takayuki
Huson Monica A
Panitch Schwarze Belisario & Nadel LLP
Piery Michael T
Sumitomo Chemical Company Limited
LandOfFree
Method of producing non-mutually-adhesive polymer pellet,... 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 producing non-mutually-adhesive polymer pellet,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing non-mutually-adhesive polymer pellet,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2633887