Title:
CUTTING DEVICE FOR OPENING
Document Type and Number:
Japanese Patent JP2010070216
Kind Code:
A
Abstract:
To provide a cutting device for opening whose life is long by preventing abrasive blunting or loss and which surely cuts and opens without breakage or interference by decreasing resistance and preventing a catch in moving.
This cutting device 110 for opening has an end insertion portion 120 inserted between a rolled sheet S and an exterior paper P, a cutting blade 130 mounted at the back of the portion 120 for cutting the paper P and a base part 140 provided at the back of the blade 130. The cutting edge 131 of the cutting blade 130 is rounded and blunt.
Inventors:
TAKINO SHIGEKATSU
ARITOSHI YUKITAKA
SHUTO NAOAKI
ARITOSHI YUKITAKA
SHUTO NAOAKI
Application Number:
JP2008239725A
Publication Date:
April 02, 2010
Filing Date:
September 18, 2008
Export Citation:
Assignee:
TSUBAKIMOTO CHAIN CO
International Classes:
B65B69/00; B26D1/04
Attorney, Agent or Firm:
Takashi Tsuno
Nobuo Fujimoto
Masayuki Miyake
Atsuo Kawai
Nobuo Fujimoto
Masayuki Miyake
Atsuo Kawai