Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1973-01-02
1977-01-25
Kucia, Richard R.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
264245, 264328, 425245R, B29F 112
Patent
active
040051676
ABSTRACT:
A plasticizing apparatus having a plurality of plasticizing chambers arranged to feed a common outlet consecutively, or concurrently, or serially, the arrangement being such that while one of the chambers is being used to feed the outlet, the other or another chamber can be refilled with material to be plasticized, and can be used to plasticize that material.
REFERENCES:
patent: 693315 (1902-02-01), Soderlund
patent: 3049397 (1962-08-01), O'Shaughnessy
patent: 3599290 (1971-08-01), Garner
Imperial Chemical Industries Limited
Kucia Richard R.
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