Apparatus for making molds for thermoforming a three-dimensional relief reproduction
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United States of America Patent
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Sep 3, 2002
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app pub date -
Nov 12, 1999
filing date -
May 8, 1996
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Abstract
Methods and apparatus useful in the development of molds are disclosed. In particular, the methods and apparatus of the present invention are useful, for example, in the context of dimensionally expanding and printing a picture image on a printable sheet for use in making a picture print thermoforming female mold of castible shrinkable material. In addition, a process for producing a male mold which replicates brush strokes of an original painting is disclosed.
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