JPH0199592U

JPH0199592U -

Info

Publication number: JPH0199592U
Application number: JP1987195184U
Authority: JP
Priority date: 1987-12-22
Filing date: 1987-12-22
Publication date: 1989-07-04

Description

[Brief explanation of the drawing]

第１図は、この考案に係るロータリシヤの縦断
正面図、第２図は同上のナイフシリンダとアンビ
ルシリンダとを示す斜視図、第３図はアンビルシ
リンダの展開図、第４図は段ボールシートの完全
切断状態を示す平面図、第５図は完全切断された
段ボールシートの平面図、第６図は段ボールシー
トの部分切断状態を示す平面図、第７図は部分切
断された段ボールシートの平面図、第８図は従来
のロータリシヤを示す斜視図である。１……ナイフシリンダ、２……ナイフ、９……
アンビルシリンダ、１７……完全切断用弾性体、
１８，１９……部分切断用弾性体。 Fig. 1 is a longitudinal sectional front view of the rotary shear according to this invention, Fig. 2 is a perspective view showing the knife cylinder and anvil cylinder as above, Fig. 3 is a developed view of the anvil cylinder, and Fig. 4 is a complete view of the corrugated sheet. FIG. 5 is a plan view of a completely cut corrugated sheet; FIG. 6 is a plan view of a partially cut corrugated sheet; FIG. 7 is a plan view of a partially cut corrugated sheet; FIG. 8 is a perspective view showing a conventional rotary shear. 1...Knife cylinder, 2...Knife, 9...
Anvil cylinder, 17... elastic body for complete cutting,
18, 19... Elastic body for partial cutting.

Claims

[Scope of utility model registration request]

A knife cylinder and an anvil cylinder are provided opposite to the conveyance path of the corrugated paperboard sheet, a knife is provided on the outer periphery of the knife cylinder and has an effective width corresponding to at least the maximum paper width of the corrugated paperboard sheet, and the anvil cylinder is provided with a receptacle for the knife. A band-shaped elastic body for complete cutting and a band-shaped elastic body for partial cutting are provided at a required interval in the circumferential direction of the anvil cylinder, and the elastic body for complete cutting has a length that spans at least the above-mentioned effective width. , the elastic body for partial cutting is
A rotary shear formed of at least a pair of partial band-shaped elastic bodies, of which the pair of partial band-shaped elastic bodies are provided with an interval equal to or less than the minimum paper width of the corrugated cardboard sheet, sandwiching the axial center of the anvil cylinder.