Plastic article or earthenware shaping or treating: apparatus – Shaping or casting surface
Reexamination Certificate
2005-09-06
2005-09-06
Heckenberg, Donald (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Shaping or casting surface
C428S810000, C156S330000, C156S349000, C205S067000
Reexamination Certificate
active
06939123
ABSTRACT:
An insert for a mold, particularly a thermoplastic injection mold, including a stamper having an impression surface and a backing surface. The insert also has a support block having a facing surface having a plurality of projections thereon, with the plurality of projections in contact with the backing surface. A quantity of adhesive is disposed between the sides of the projections adhering the facing surface to the backing surface. A method for fabricating such an insert for a mold is also disclosed.
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English Abstract for JP 62-167639.
Lueck Brian W.
Peterson Robert W.
3M Innovative Properties Company
Franzen Rick L.
Griswold Gary L.
Heckenberg Donald
Szymanski Brian E.
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