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:
Dec. 01, 1987

Filed:

Feb. 12, 1986
Applicant:
Inventor:

Kevin J Swiderski, Alto, MI (US);

Assignee:

B & G Machinery Company, Grand Rapids, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
1984682 ; 198600 ; 198773 ; 294106 ; 294116 ; 414753 ; 425534 ;
Abstract

A preform transfer mechanism for transferring preforms from an oven to a mold station includes a support frame, a slide block mounted on the support frame and an elongated transfer bar fixed to the slide block. At least two sets of jaw assemblies are positioned on the transfer bar. A jaw actuating rod engages the jaw assemblies to open and close them. An overtravel plunger carried by the rod permits independent closing of each jaw assembly to accommodate different diameter preforms. A set of preform locators or baskets are mounted on the support frame for receipt of heated preforms from the oven.


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