Title:
材料の分割のための装置および方法
Document Type and Number:
Japanese Patent JP4302979
Kind Code:
B2
Abstract:
A method and a device for the division of materials, in particular of single crystals, in particular by inner hole cutting is provided, with a cutting disk (2) having a concentric hole whose edge (3) forms a cutting edge and wherein the cutting disk (2) is rotatable about its central axis in order to cut the single crystal (1), a positioning device for positioning the single crystal (1) to be cut relative to the cutting disk in such a way that the cutting disk moves in rotating manner through the single crystal in order to separate off a part (1a) of the single crystal (1), and a device for the supply of coolant-lubricant onto the cutting disk (2), wherein the device (10) for the supply of coolant-lubricant is arranged in such a way that viewed in the direction of rotation it supplies the coolant-lubricant on the exit side behind the passage of the cutting disk (2) through the single crystal (1), and a device for the supply of compressed air (12).
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| WO/2003/026857 | COAXIAL SPINDLE CUTTING SAW |
| JP2007035912 | METHOD AND APPARATUS FOR PARTITIONING SUBSTRATE |
Inventors:
Hammer, ralph
Guruszinski, Ralph
Klein Bechter, Andre
Frade, Tiro
Guruszinski, Ralph
Klein Bechter, Andre
Frade, Tiro
Application Number:
JP2002540914A
Publication Date:
July 29, 2009
Filing Date:
October 17, 2001
Export Citation:
Assignee:
FREIBERGER COMPOUND MATERIALS GMBH
International Classes:
B28D5/02; B23D59/02; B28D5/00; B28D7/02
Domestic Patent References:
| JP7304028A | ||||
| JP560809U | ||||
| JP691634A |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office