Maro Publications

Molds

Patent Abstracts

*7/3/2013  
from 9/13/2012

Maro Topics

Blow Molding: Molds

Molding

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Patents with Abstracts

2. 8,287,269 
Molds for use in contact lens production
 
Dubey, Song and Schlagel of Johnson & Johnson Vision Care, Inc., Florida, developed molds useful in the production of contact lenses with seamless edges and in which molds movement of one mold half in relation to the other mold half is decreased. These results are attained by providing mold halves with shoulder stops and seam-matching features. (RDC 10/24/2012)

1. 8,257,631 
Mold for use in making composite structures
 
Callis of Hexcel Corporation, California, developed machinable composite molds for use in molding composite structures. The mold includes a mold body having a tool surface that is shaped to provide the molded surface of the composite structure. The mold body is made up of at least one mold layer composed of a quasi-isotropic material of randomly oriented fiber bundles or chips impregnated with a resin. The use of randomly oriented fiber chips allows post-cure machining of the mold body. (RDC 9/10/2012)

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Interested!!
Bookmark this page to follow future developments!.
(RDC 6/5/2012)

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2012 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 9/13/2012.