Title:
METHOD FOR MARKING ON RUBBER STOPPER
Document Type and Number:
WIPO Patent Application WO/2022/039342
Kind Code:
A1
Abstract:
The present invention relates to a method for marking the surface of a rubber stopper with a character or numeral by irradiating the surface of the rubber stopper with a laser beam. According to the method of the present invention, there are advantages in that when a mark is made on a rubber stopper, foreign matter is not produced, deformation of the rubber stopper does not occur, and the mark is not erased or spread.
Inventors:
CHUNG JAE HAK (KR)
Application Number:
PCT/KR2021/002781
Publication Date:
February 24, 2022
Filing Date:
March 05, 2021
Export Citation:
Assignee:
SAMSUNG MEDICAL RUBBER CO LTD (KR)
International Classes:
B41M5/26; B23K26/359; B41M1/32; B41M5/00; B23K103/00
Foreign References:
| JP2007306944A | 2007-11-29 | |||
| JP2017202848A | 2017-11-16 | |||
| JP2014528736A | 2014-10-30 | |||
| JP2001340498A | 2001-12-11 | |||
| KR102218574B1 | 2021-02-22 |
Attorney, Agent or Firm:
TAEDONG INTERNATIONAL PATENT LAW&FIRM (KR)
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