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Manufacturing apparatus for film of non-uniform thickness and manufacturing method for film of non-uniform thickness
Manufacturing apparatus for film of non-uniform thickness and manufacturing method for film of non-uniform thickness
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机译:膜厚不均的制造装置及膜厚不均的制造方法
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摘要
The manufacturing apparatus of the present invention comprises a die for extruding a resin plate and a first roller and a second roller for molding the resin plate. The manufacturing apparatus further comprises: an inner deckel for dividing the resin plate and pre-forming a thick section; and a main molding section provided on the first roller and/or the second roller for molding a non-uniform thickness section from the thick section.
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