Title:
RECESS-PROCESSING DEVICE, RECESS-PROCESSING METHOD AND SHEET-MATERIAL PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/093641
Kind Code:
A2
Abstract:
A recess-processing device for processing recesses into the side surfaces of sheet materials comprises: a plurality of cutting members for cutting a side surface of a sheet material by rotating; a base part provided in such a way as to allow the cutting members to rotate centred on a fixed axis; a first drive part for making any one of the plurality of cutting members provided on the base part approach the side surface of the sheet material; and a second drive unit for making the cutting members rotate centred on a fixed axis.
Inventors:
PARK, Young Keun (738-11 Sau-dong, Gimpo-si, Gyeonggi-do 415-802, 415-802, KR)
Application Number:
KR2011/000544
Publication Date:
August 04, 2011
Filing Date:
January 26, 2011
Export Citation:
Assignee:
PARK, Young Keun (738-11 Sau-dong, Gimpo-si, Gyeonggi-do 415-802, 415-802, KR)
International Classes:
B26D3/06; B23D13/00; B23D17/02; B26D1/18
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (11th Floor, Shinduk Bldg. 1329-7,Seocho 2-dong, Seocho-gu, Seoul 137-858, 137-858, KR)
Claims:
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