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Method and apparatus for the lamination of apertured or non- apertured three-dimensional films to apertured or non-apertured three- dimensional and/or flat films
Method and apparatus for the lamination of apertured or non- apertured three-dimensional films to apertured or non-apertured three- dimensional and/or flat films
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机译:用于将有孔或无孔的三维膜层压到有孔或无孔的三维和/或平面膜的方法和设备
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摘要
The present invention provides an improved method for laminating a first three-dimensional apertured or non-apertured film material to a second flat or three-dimensional apertured or non-apertured film material utilizing the heat generated by the extrusion of the first and/or second materials and the films produced thereby.
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