Title:
【考案の名称】段ボールシート用切断装置
Document Type and Number:
Japanese Patent JP2526327
Kind Code:
Y2
Abstract:
In the present invention, complete cutting is carried out by means of primary and secondary cutting processing without causing the crush, break or crack of a cut portion even in the case of a composite paper sheet such as a thick corrugated cardboard sheet or the like. There is provided a cutting apparatus for corrugated cardboard sheets which cuts and separates a corrugated cardboard sheet (5) along the proceeding direction, wherein at the upstream from a cylinder cutting portion for performing secondary cutting consisting of a knife cylinder (2) having a knife (4) and an anvil cylinder (1) is provided a cutter knife (6) for performing primary cutting fixed to a bracket (8) capable of movement and adjustment in the widthwise direction of the sheet, and at the opposite side with respect to the corrugated cardboard sheet (5) is provided a sheet guide (11) capable of movement on a guide rod (12) so as to change a relative position (gap) with respect to the same cutter knife (6).
Inventors:
Okamoto Yubun
Shibayama Ikuo
Shibayama Ikuo
Application Number:
JP1645291U
Publication Date:
February 19, 1997
Filing Date:
February 28, 1991
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
Tomoku Co., Ltd.
Tomoku Co., Ltd.
International Classes:
B26D11/00; B26D1/02; B26D1/40; B26D3/08; B26D7/08; B26D9/00; B26F1/38; B31B50/18; (IPC1-7): B31B1/18; B26D1/02; B26D11/00
Domestic Patent References:
| JP1133725A | ||||
| JP24795U |
Attorney, Agent or Firm:
Nagase Seijo (1 person outside)
Takao Karaki
Takao Karaki