Method for making dissolvable synthetic leather
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United States of America Patent
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Issued Date -
Aug 18, 2011
app pub date -
Feb 12, 2010
filing date -
Feb 12, 2010
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Abandoned
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Abstract
A method for making dissolvable synthetic leather comprising the steps of a. providing combined material, wherein thermoplastic polymeric material and medium are mixed together to generate a combined material, the thermoplastic polymeric material and the medium are dissolvable; b. film forming, wherein a thermoplastic film is made of the combined material, and a metal guiding wheel with a cooling system is introduced to rotate for a certain rotating travel to convey the thermoplastic film toward a connecting position with a metal roller; c. joining together, wherein a dissolvable substrate is transported by the roller to be joined with the thermoplastic film with a predetermined temperature to obtain synthetic leather, during joining process, a cooled film is pressed to the substrate so that a surface of the film permeates into pores of the substrate in a monounsaturating manner.
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