Resin film coated heat insulating and sound absorbing material, a method and equipment for manufacturing the material
Distortions generated at ear portions of films at shorter sides of a resin film coated heat insulating/sound absorbing material can be eliminated. When the front and rear surfaces and both side surfaces in the direction of longer sides of the inorganic fiber mats are covered with band shaped resin f...
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Sprache: | eng |
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