Title:
LASER HEAD OF NOZZLE UNIT FOR 3D PRINTER
Document Type and Number:
WIPO Patent Application WO/2021/172858
Kind Code:
A1
Abstract:
Provided is a laser head of a nozzle unit for a 3D printer, comprising: a powder supply pipeline; a mounting jig in the form of a flange; and at least one laser nozzle unit provided in a radial form to perform angle adjustment and height adjustment, wherein the supply of metal powder is made in the center, and the laser head is provided with the at least one laser nozzle unit in a radial form at the outside of the supply of the metal powder, so that the optical axis distance adjustment of a laser beam can be made simply and conveniently and precise focusing can also be easily performed.
Inventors:
KIM YOUNG SOO (KR)
KANG CHANG KOO (KR)
KANG CHANG KOO (KR)
Application Number:
PCT/KR2021/002297
Publication Date:
September 02, 2021
Filing Date:
February 24, 2021
Export Citation:
Assignee:
DE＆T CO LTD (KR)
International Classes:
B22F10/00; B22F10/10; B33Y30/00
Domestic Patent References:
| WO2017209786A1 | 2017-12-07 |
Foreign References:
| KR20170138653A | 2017-12-18 | |||
| KR20190019278A | 2019-02-27 | |||
| CN204220993U | 2015-03-25 | |||
| KR20190071380A | 2019-06-24 |
Attorney, Agent or Firm:
WELL PATENT LAW FIRM (KR)
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