Method of cutting out a portion of a weak sheet

Details Method of cutting out a portion of a weak sheet Method of cutting out a portion of a weak sheet

1993-06-15

1995-01-17

Fiorilla, Christopher A.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Starting material is nonhollow planar finite length preform...

83 23, 83100, 264145, 264153, 264544, B28B 1116, B26D 706

Patent

active

053824040

ABSTRACT:
A ceramic green sheet for making a laminated ceramic capacitor is formed on an upper surface of a carrier film and carried onto a surface plate while maintaining adhesion between the carrier film and the ceramic green sheet. Thereafter a cutting line having a closed outline is defined in the ceramic green sheet, and a cut sheet enclosed by the cutting line is removed from the green sheet by a pickup apparatus having a punching edge at its periphery and provided with a suction head at a portion of the pickup apparatus enclosed by the punching edge.

REFERENCES:
patent: 4185814 (1980-01-01), Buchmann et al.
patent: 4587068 (1986-05-01), Borase et al.

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