Metal tools and implements – making – Blank or process – Die
Patent
1997-05-07
2000-09-19
Dexter, Clark F.
Metal tools and implements, making
Blank or process
Die
83685, 83690, 83691, 839291, B26F 114
Patent
active
061195553
ABSTRACT:
A precision punch and die device for punching holes in a ceramic substrate and method of assembling the device. The device comprises a punch which moves relative to the substrate for punching a hole in the substrate and a die assembly including one or more precision die plates and support plates for guiding the punch and punching the substrate.
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Ahsan Aziz M.
Curcio Robert
Dexter Clark F.
International Business Machines - Corporation
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