Method for arranging a thermoplastic insert in a thermoplastic sandwich product
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United States of America Patent
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Oct 5, 2010
Grant Date -
May 10, 2007
app pub date -
Oct 15, 2004
filing date -
Oct 27, 2003
priority date (Note) -
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Abstract
A method for arranging a thermoplastic insert unit (2) in a thermoplastic sandwich product (1) having at least one planar or virtually planar section by the application of ultrasonic energy (6, 8). A thermoplastic sandwich product (1) comprises at least one fiber-reinforced thermoplastic covering layer (7) and a thermoplastic core which is not completely solid (8). Examples of thermoplastic sandwich products include: a flat plate, a slightly curved product, a folded product, etc. The production of a recess in the surface of the thermoplastic sandwich product, with the plastic insert unit being welded into the recess.
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