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. 30, 1990

Filed:

Jun. 01, 1988
Applicant:
Inventors:

Thomas A Linke, Wadsworth, IL (US);

Troy W Livingston, Northbrook, IL (US);

Christopher D Wanha, Chicago, IL (US);

Charles E Shewey, Mundelein, IL (US);

Assignee:

Buehler, Ltd., Lake Bluff, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
425144 ; 264279 ; 2642791 ; 264 406 ; 425112 ; 425125 ; 425127 ; 425128 ; 425149 ; 425161 ; 425167 ; 425189 ; 425195 ; 425186 ; 425352 ; 425415 ;
Abstract

Molding apparatus, particularly for mounting specimens for microstructural analysis. A ramhead pressurizes a molding chamber, with the pressure, temperature and time of the cycle being set into the system from a control panel and proceeding automatically. The ramhead is advanced through a hydraulic system. A spring is provided for mounting the tubular molding chamber to permit the molding chamber to spontaneously align with the advancing ramhead. A wrench member is provided as an integral part of the apparatus to rotationally lock the handle to the molding chamber, to permit rotation of the molding chamber through the handle for removal thereof when desired.


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