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.
Patent No.:
Date of Patent:
Aug. 10, 2004
Filed:
Jul. 25, 2002
Applicant:
Inventor:
Ralph Peter Hegler, D-97688 Bad Kissingen, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 5/330 ;
U.S. Cl.
CPC ...
B29C 5/330 ;
Abstract
An apparatus for the manufacture of profiled plastic pipes comprises a machine bed ( ) that half shells ( ) are guided on, forming a molding path ( ). A driving pinion ( ) is provided above the molding path ( ). At least one lower driving pinion ( ) is provided on the machine bed ( ) along the molding path ( ). A lower indentation ( ) is formed in the area of the lower side ( ) of the half shells ( ), with the at least one lower driving pinion ( ) engaging therewith.