Plastic article or earthenware shaping or treating: apparatus – With interposed non-adhering web or sheet type parting means
Reexamination Certificate
2007-03-27
2007-03-27
Gupta, Yogendra N. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
With interposed non-adhering web or sheet type parting means
C425S174400
Reexamination Certificate
active
10127997
ABSTRACT:
An apparatus and a method for the separation of a material layer (4) hardened on a flat plane (2) serving as a reference by means of a flexible, elastic separating layer (1) arranged between plane and material layer and designed in the form of a film or a gel-like material, are provided.
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Burns, M., “Automated Fabrication—Improving Productivity in Manufacturing,” 1993 (ISBN 0-13-119462-3), pp. 40-49.
Edwards Angell Palmer & & Dodge LLP
Envisiontec GmbH
Gupta Yogendra N.
Luk Emmanuel S.
Neuner George W.
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