Title:
VARIABLE ROLLER STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/015054
Kind Code:
A1
Abstract:
Disclosed is a variable roller structure. A variable roller structure according to an exemplary embodiment of the present invention comprises: a first body (10) and a second body (20) which have a cylindrical shape; a first stepped part (50) installed between the first body (10) and the second body (30); and a first movable member (85) installed in contact with the first stepped part (50), wherein the diameter of the first stepped part (50) can be varied by the rotation of the first movable member (85).
More Like This:
| JPS60153363 | TRANSFERRING DEVICE |
Inventors:
LEE MYOUNG KYUN (KR)
NOH EUN SEOK (KR)
GU EUI SEO (KR)
NAM HAN WOO (KR)
NOH EUN SEOK (KR)
GU EUI SEO (KR)
NAM HAN WOO (KR)
Application Number:
PCT/KR2021/009056
Publication Date:
January 20, 2022
Filing Date:
July 14, 2021
Export Citation:
Assignee:
STEMCO CO LTD (KR)
HANBIT TECH CO LTD (KR)
HANBIT TECH CO LTD (KR)
International Classes:
B65H27/00
Foreign References:
| JP2017110283A | 2017-06-22 | |||
| JP2004151623A | 2004-05-27 | |||
| JPH1111760A | 1999-01-19 | |||
| KR20140133055A | 2014-11-19 | |||
| JP2011178490A | 2011-09-15 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: