Title:
BLADE COVER
Document Type and Number:
Japanese Patent JP2019005849
Kind Code:
A
Abstract:
To suppress leakage of a cutting liquid, and manufacture at low cost.SOLUTION: A blade cover includes a cutting liquid supply nozzle (101) which supplies a cutting liquid. The cutting liquid supply nozzle includes a pipe (110) which jets the cutting liquid, a first block (107) which clamps a base end (110c) side of the pipe, a second block (108) and clamping means (113). The first block includes a storage chamber (119) which stores the base end side of the pipe, and a first semi-cylindrical concave part (123) which extends in an extension direction of the storage chamber. The second block includes a second semi-cylindrical concave part (124) which is opposite to the first semi-cylindrical concave part and has an inner diameter equal to a diameter of the pipe, and a convex part (133) protruding from an inner wall of the second semi-cylindrical concave part. When the pipe is stored in the storage chamber and the pipe is clamped by the clamping means with the first semi-cylindrical concave part and the second semi-cylindrical concave part, the pipe is crushed and is pressed and extended by the convex part, and the base end side of the pipe forms a bulging seal (S).SELECTED DRAWING: Figure 3
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Inventors:
MATSUMOTO KAZUHISA
Application Number:
JP2017123799A
Publication Date:
January 17, 2019
Filing Date:
June 26, 2017
Export Citation:
Assignee:
DISCO ABRASIVE SYSTEMS LTD
International Classes:
B24B55/04; B23Q11/08; B23Q11/10; B24B55/02; H01L21/301
Domestic Patent References:
| JP2013033802A | 2013-02-14 | |||
| JP2013021256A | 2013-01-31 | |||
| JP2003059864A | 2003-02-28 | |||
| JPH07248082A | 1995-09-26 |
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki
Amada Masayuki