Apparatus for feeding and cutting synthetic resin

Details Apparatus for feeding and cutting synthetic resin Apparatus for feeding and cutting synthetic resin

1989-12-01

1992-05-05

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Means forming from bulk and downstream severing means

425295, 425296, 4253051, 425306, 264142, B29C 4712

Patent

active

051102803

ABSTRACT:
Disclosed is a synthetic resin feeding apparatus including an extruder having an extrusion plate with an extrusion opening formed therein and a cutting tool for cutting molten synthetic resin extruded from the extrusion opening. The extrusion plate is formed to have a tapered portion. The extrusion opening opens to the front end surface of the tapered portion.

REFERENCES:
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patent: 3608035 (1971-09-01), Frohlich
patent: 4244903 (1981-01-01), Schnause
patent: 4300877 (1981-11-01), Andersen
patent: 4473522 (1984-09-01), Marchesani
patent: 4537737 (1985-08-01), Crowe
patent: 4569810 (1986-02-01), Oriot
patent: 4678423 (1987-07-01), Bertolotti
patent: 4728275 (1988-03-01), DiLullo
patent: 4802838 (1989-02-01), Schaaf

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