公开(公告)号：US3559240A

公开(公告)日：1971-02-02

申请号：US3559240D

申请日：1967-07-19

Applicant: PHILLIPS PETROLEUM CO

Inventor： KOSINSKY EDWARD J ,  SAUNDERS WILLIAM E

IPC: B29C47/10 ,  B29F3/01

CPC classification number: B29C47/1009 ,  B29C47/0004 ,  B29C47/0009 ,  B29C47/1027

Abstract: COMPRESSIBLE BULK MATERIAL IN PARTICULATE FORM IS FED TO AN EXTRUDER BY MEANS OF A FORCE FEEDER HAVING COMPRESSION AND METERING SECTIONS PROVIDED WITH GROOVES SUBSTANTIALLY ALIGNED WITH THE DIRECTION OF PLASTIC FLOW WHEREIN THE BULK PLASTIC IS SUBSTANTIALLY COMPRESSED PRIOR TO INJECTION INTO THE EXTRUDER.

公开(公告)号：US3478000A

公开(公告)日：1969-11-11

申请号：US3478000D

申请日：1967-11-20

Applicant: PHILLIPS PETROLEUM CO

Inventor： SAUNDERS WILLIAM E ,  STALDER WILLIAM L

IPC: C08G75/02 ,  C08G23/00

CPC classification number: C08G75/0281 ,  C08G75/0213 ,  C08G75/0254