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:
Mar. 08, 2011

Filed:

Apr. 03, 2007
Applicants:

Robert T. Hopwood, Cheltenham, GB;

Simon A. Britton, Cheltenham, GB;

Inventors:

Robert T. Hopwood, Cheltenham, GB;

Simon A. Britton, Cheltenham, GB;

Assignee:

TBS Engineering Limited, Cheltenham, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to apparatus and methods for molding battery group straps. Molding apparatus, generally indicated at (), includes a centrally cooled mold block () which defines two laterally displaced sets () of longitudinal spaced mold cavity () and respective lead feed block () and () having appropriate feed channels. A sensor, in the form of an electrically conducting rod (), is disposed so that its tip forms one part of the bottom of the mold cavity (). This can detect as soon as lead enters into the cavity and that detection is used to control the pour time for the lead to a predetermined period, so that the lead entering the cavities is of a constant quantity on each cycle.


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