Method and Apparatus to Produce Stretchable Products
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United States of America Patent
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app pub date -
Jul 9, 2010
filing date -
Nov 5, 2004
priority date (Note) -
Abandoned
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Abstract
The invention provides methods and apparatus for producing flexible, stretchable, and/or elastic products comprised principally of material such as natural elastomers and other synthetic polymers. The method and apparatus for producing stretchable products by spraying product material over a workpiece former, and method and apparatus for creating perforated products by spraying product material over a perforated surface or partly breathable surface, The invention also provides methods and apparatus for making double sided fibre coating of the product and, or to at least coating the product surface on the side facing the wall without the need for removing the product from the wall. The method and apparatus also enable easy removal of the product from the former. Workpiece formers are also provided.
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Cited Art Landscape
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