Mold goods and insert molding method
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United States of America Patent
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Mar 5, 2013
Grant Date -
Jun 28, 2007
app pub date -
Dec 27, 2006
filing date -
Dec 28, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
For a skin, a non-formed polyurethane resin layer at the surface side and a foamed polyurethane resin layer between the non-foamed polyurethane resin layer and a base member are configured to form an integral and uniform layer over and extent from an injection point to a distant point on a surface of the base member, so that an integral skin foam in which such skin layer and foamed layer are laminated can be molded, under an atmospheric pressure, in a single process, allowing for manufacture of a laminate article with a high degree of uniformity over an appreciable wide range of the article, as well as for provision of a laminate mold goods having the skin and foamed layers formed with a high uniformity along the base member, over the length in a flow direction of skin forming material.
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