Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position
Patent
1976-04-19
1978-03-14
Wyche, Benjamin W.
Machine element or mechanism
Rotary member or shaft indexing, e.g., tool or work turret
Preselected indexed position
74804, 74640, 29427, 425192R, F16H 128
Patent
active
040784541
ABSTRACT:
A screw extruder for molding plastics material having an extruding means mounted on a column standing on a pedestal: the extruding means consisting of a prime mover; an extruding unit, separated from the prime mover, having a screw unit equipped with a screw and a speed reduction unit composed of a planetary gear which transmits power to the screw unit, the reduction unit having an input shaft and output shaft aligned with the screw in turn, the output shaft being formed with a piercing hole extending therethrough, and the input shaft being formed with a piercing hole extending therethrough and communicating with the hole of the output shaft; and a transmission assembly for transmitting power from the prime mover to the reduction unit. The extruder is stable free from troubles such as turning over during the operation and transportation thereof and is easy to remove the screw from the screw unit in order to clean the inside thereof.
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Kikuzawa Yoshiharu
Murakami Kenkichi
Kabushiki Kaisha Plastic Kogaku Kenkyusho
Ratliff, Jr. Wesley S.
Wyche Benjamin W.
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