Molding material feeding barrel and molding material feeding...

Details Molding material feeding barrel and molding material feeding... Molding material feeding barrel and molding material feeding...

2009-12-22

2011-11-29

Heitbrink, Timothy (Department: 1744)

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Feed control of material en route to shaping area

C425S147000, C425S169000, C425S173000

Reexamination Certificate

active

08066502

ABSTRACT:
An exemplary molding material feeding barrel includes a main body, a blocking member, and an electrically conductive member. The main body has a chamber defined therein. The main body has a first inner surface in the chamber. The blocking member protrudes inward from the first inner surface of the main body. The electrically conductive member has a first end exposed at an inside of the main body, and a second end grounded.

REFERENCES:
patent: 3128502 (1964-04-01), Johnson, Jr. et al.
patent: 5646596 (1997-07-01), Gumm
patent: 5772319 (1998-06-01), Pemberton et al.
patent: 2008/0258343 (2008-10-01), Tado et al.

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