Title:
MAGNETIC CLAMP DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/039179
Kind Code:
A1
Abstract:
Provided is a magnetic clamp device having a disassembly structure that is easy to maintain. In the magnetic clamp device 1, a magnetic pole 21 and an alnico magnet 23 each have fastening holes 21a, 23a that communicate with each other. The cavity portion 31 of the plate body 3 has an opening 33 that penetrates from the bottom surface 31b thereof to the back side of the plate body 3. A cap 7 having a base portion 71 having a bolt hole 74 communicating with the fastening holes 21a, 23a and a flange portion 72 abutting the surface 3b of the back side of the plate body 3 is inserted into the opening 33. A bolt 8 inserted into the fastening hole 23a of the magnetic pole 21 and the alnico magnet 23 from the front side of a magnetic pad 2 is screwed into a female screw thread 74a provided in the bolt hole 74 of the cap 7.
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Inventors:
KOJIMA RYOTA (JP)
Application Number:
PCT/JP2020/027620
Publication Date:
March 04, 2021
Filing Date:
July 16, 2020
Export Citation:
Assignee:
KOSMEK LTD (JP)
International Classes:
B29C45/26; B23Q3/154; B29C33/32; H01F7/02; H01F7/04
Foreign References:
| JP2019076981A | 2019-05-23 | |||
| JP2001056010A | 2001-02-27 | |||
| JP2018112292A | 2018-07-19 | |||
| JP2017213650A | 2017-12-07 | |||
| JPS531117B2 | 1978-01-14 | |||
| JPS531117B2 | 1978-01-14 | |||
| JP2019076981A | 2019-05-23 |
Other References:
See also references of EP 3988273A4
Attorney, Agent or Firm:
KASEGUMA Tsuguhisa (JP)
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