Invention Grant
US08968629B2 Apparatus and method for producing two-sided patterned web in registration 有权
用于制造注册中的双面图案织物的装置和方法

Apparatus and method for producing two-sided patterned web in registration
Abstract:
An apparatus for casting a patterned surface on both sides of an opaque web. The apparatus includes a first patterned roll, a second pattered roll, and a means for rotating the first and second patterned rolls such that their patterns are transferred to opposite sides of the opaque web while it is in continuous motion. During this process, their patterns are maintained in continuous registration to within at least 100 micrometers.
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