The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 19, 1993

Filed:

Jan. 30, 1992
Applicant:
Inventor:

Satoru Kosuge, Komoro, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425575 ; 264538 ; 425576 ;
Abstract

A rotary molding machine having an arrangement for securely positioning lip and injection molds independently of the length of the vertical stroke; the arrangement does not require a guiding member for each lip mold. A lip mold is mounted on each of a plurality of sectorial plates so as to be vertically removable with the corresponding sectorial plate. Cylinders for opening and closing the molds are provided on vertically movable tie bars, and means provided for vertically moving the cylinders. An injection mold below the lip mold to close with the lip mold when the cylinders are lowered. A driving arrangement for intermittently rotating the sectorial plates so that after each rotation one lip mold is positioned above the injection mold.


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