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:
Nov. 07, 1978

Filed:

Oct. 07, 1976
Applicant:
Inventor:

Walter Frohn, Munich, DE;

Assignee:

Bell Maschinenfabrik AG, Kriens, Lucerne, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
264 401 ; 264 98 ; 264161 ; 264334 ; 425527 ; 425806 ;
Abstract

A method is provided for removing and finishing blown hollow articles made of plastic in machines for manufacturing blown plastic articles of the type which is provided with at least one blow mold closing unit movable between a hose transfer position, in which position the blow mold closing unit receives plastic hose pieces, and a removal position, in which hose pieces are blown into a hollow article having a calibrated opening and with at least one finishing station for the blown hollow articles. The process is characterized in that the hollow article on its path from the mold closing unit to the finishing station is alternately gripped by internal gripping members and external clamping members which maintain the hollow articles in a stable position during its entire travel through the machine.


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