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MASTICATING SYSTEM FOR PLASTIC MATERIALS
US 3,501,807 A
Filed
: 09/08/1967
Issued
: 03/24/1970
Est. Priority Date
: 09/10/1966
Status: Expired due to Term
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Current Assignee
Selbach Hans-Werner
Original Assignee
Selbach Hans-Werner
Inventors
SELBACH HANS-WERNER
Application Number
US04/666,311
Time in Patent Office
928 Days
Field of Search
US Class Current
425/192.00R
CPC Class Codes
B29B 7/482
provided with screw parts i...
B29B 7/488
Parts, e.g. casings, sealin...
B29B 7/489
Screws B29B7/482 takes prec...
B29B 7/826
Apparatus therefor
B29B 7/845
Venting, degassing or remov...
B29B 7/86
for working at sub- or supe...
B29C 48/04
Particle-shaped making gran...
B29C 48/268
Throttling of the flow, e.g...
B29C 48/40
using two or more parallel ...
B29C 48/682
for twin screws
B29C 48/767
through a degassing opening...
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