Apparatus for delivering parisons of preselected length and diam

Details Apparatus for delivering parisons of preselected length and diam Apparatus for delivering parisons of preselected length and diam

1978-08-14

1980-11-11

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

Preform severing means

Serially arranged with preform reshaping means

264532, 264543, 425340, 425529, 425531, 425534, B29C 1707, B29C 1716

Patent

active

042330190

ABSTRACT:
The present invention relates to a method and apparatus for simultaneously cutting and supporting an extruded parison by an upper and lower pair of chucks, and for stretching by a preselected amount the cut parison supported between the upper and lower pair of chucks as the cut parison is delivered to a mold, whereby the cut parison is of a preselected length and outer diameter when it is delivered to the mold.

REFERENCES:
patent: 3596315 (1971-08-01), Yoshikawa et al.
patent: 3872203 (1975-03-01), Yoshikawa et al.

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