Title:
LENS BLOCKER
Document Type and Number:
WIPO Patent Application WO/2019/107941
Kind Code:
A1
Abstract:
Disclosed is a lens blocker for attaching a connecting block to a processing center of a blank lens to be processed in order to process an eyeglass lens. The lens blocker comprises: a drive cam (30) of a cylinder shape having a blocker arm guide groove (32) formed therein; a blocker arm (40) coupled to the drive cam (30) to be movable up and down according to the drive cam (30) or rotatable about the drive cam (30), and having a blocker arm guide (42) formed at one end thereof, wherein the blocker arm guide (42) is inserted into the blocker arm guide groove (32) of the drive cam (30), and moves along the blocker arm guide groove (32) so as to move up and down along with the drive cam (30) or rotate about the drive cam (30); a connection block mounting portion (50) having a connecting block to be attached to the blank lens mounted thereon, and coupled to the other end of the blocker arm (40); a blocker arm base (60) moving the blocker arm (40) up and down along the drive cam (30); and a lens mounting portion (70) on which a blank lens, to which the connecting block is to be attached, is mounted.
Inventors:
KYON BYUNG WOO (KR)
Application Number:
PCT/KR2018/014876
Publication Date:
June 06, 2019
Filing Date:
November 28, 2018
Export Citation:
Assignee:
HUVITZ CO LTD (KR)
International Classes:
B24B13/005; B24B41/06
Foreign References:
| KR101442575B1 | 2014-11-03 | |||
| KR20130135175A | 2013-12-10 | |||
| KR101327238B1 | 2013-11-11 | |||
| KR100806053B1 | 2008-02-21 | |||
| JP2004333573A | 2004-11-25 | |||
| KR20030032209A | 2003-04-26 | |||
| KR101327238B1 | 2013-11-11 |
Other References:
See also references of EP 3702104A4
Attorney, Agent or Firm:
SHINWOO PATENT & LAW FIRM (KR)
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