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:
Feb. 20, 1979

Filed:

Apr. 01, 1977
Applicant:
Inventors:

Lambert Pasch, Aachen-Nutheim, DE;

Heinz Wagemann, Aachen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29F / ; B29H / ;
U.S. Cl.
CPC ...
425544 ; 4254 / ; 425420 ; 425546 ; 425812 ;
Abstract

Apparatus for molding elastomeric articles is disclosed, the apparatus including an injection unit having an open-ended chamber in which elastomeric stock is disposable and from which such stock can be expelled, a multi-cavity mold having cavities aligned with corresponding ones of the apertures of the end plate, a device for moving the injection unit and mold relative to one another to engage the mold with the end plate, and a pneumatic venting system for evacuating fluid entrapped in each of the mold cavities preparatory to filling the latter with elastomeric stock from the injection unit. The foregoing abstract is neither intended to define the invention disclosed in the specification, nor is it intended to limit the scope of the invention in any way.


Find Patent Forward Citations

Loading…