Mechanical die adjustment mechanism

Details Mechanical die adjustment mechanism Mechanical die adjustment mechanism

1976-04-19

1978-11-14

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Stock pressurizing means operably associated with downstream...

Centripetal elastic melt extruder type

74132, 74471R, 425141, 425466, B29F 304

Patent

active

041253507

ABSTRACT:
Apparatus for adjusting the rotary position of any selected one of a plurality of rotatable die bolts to control the position of a die lip and the size of a die opening adjacent the die lip comprising a reciprocable drive member movable in a to-and-fro path of travel and a plurality of bolt actuating members mounted on the drive member for movement therewith and for movement relative thereto between positions removed from the bolts and bolt drive positions in driving relation with any selected one of the bolts.

REFERENCES:
patent: 2334684 (1943-11-01), Zappia
patent: 3181565 (1965-05-01), Haskins
patent: 3830610 (1974-08-01), Ohkawa et al.
patent: 3850568 (1974-11-01), Bartha et al.
patent: 3884611 (1975-05-01), Anderson et al.
patent: 3969053 (1976-07-01), Baconnier et al.

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