JPS59104716U

JPS59104716U - rotary shear

Info

Publication number: JPS59104716U
Application number: JP1982196471U
Authority: JP
Inventors: 細戸　陽太; 奥　行雄
Original assignee: 三菱重工業株式会社
Priority date: 1982-12-30
Filing date: 1982-12-30
Publication date: 1984-07-14
Also published as: JPH023437Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のコルゲートマシン用ロータリシャの側断
面図、第２図は第１図のＡ矢視図、第３図は本考案の実
施例を示すロータリシャの側断面−図、第４図は第３図
のＢ矢視図、第５図は第３図のＣ〜Ｃ断面図、第６図は
第３図に示すす、イフで　。段ボールシートの全幅を切断する状態の説明図、第７図
は第６図の切断された段ボールシートの斜視図、第８図
は段ボールシートの両端のみ切断する場合の説明図、第
９図は第８図において切断された段ボールシートの斜視
図、第１０図は上下スリッタナイフの側面に段ボールシ
ートの耳部が食い込んだ状態を示す正面断面図、第１１
図は本考案の実施例を示すロータリシャによる効果を説
明するための斜視図である。図の主要部分の説明、２・・・全幅にわたるナイフ、１
４・・・段ポールシート、１５・・・両端部にのみ切刃
のあるナイフ、２１・・・ナイフシリンダ、２２・・・
アンビルシリンダ。１１″″−１５【 ′へＬ　　【・・７丈一゛・、−一／２２FIG. 1 is a side sectional view of a conventional rotary shear for a corrugating machine, FIG. 2 is a view taken in the direction of arrow A in FIG. 1, FIG. 3 is a side sectional view of a rotary shear showing an embodiment of the present invention, and FIG. The figure is a view taken in the direction of arrow B in FIG. 3, FIG. 5 is a sectional view taken from C to C in FIG. 3, and FIG. 7 is a perspective view of the cut cardboard sheet in FIG. 6, FIG. 8 is an explanatory diagram when only both ends of the corrugated sheet are cut, and FIG. 8 is a perspective view of the cut corrugated cardboard sheet, FIG. 10 is a front sectional view showing the state where the edges of the corrugated cardboard sheet are biting into the side surfaces of the upper and lower slitter knives, and FIG.
The figure is a perspective view for explaining the effect of a rotary shear according to an embodiment of the present invention. Explanation of the main parts of the figure, 2... Knife spanning the entire width, 1
4... Corrugated pole sheet, 15... Knife with cutting blades only at both ends, 21... Knife cylinder, 22...
anvil cylinder. 11″″-15 [ ′ to L [...7 Length 1゛・,-1/22

Claims

[Scope of utility model registration request]

In a rotary shaft manufactured by a corrugating machine and consisting of a knife cylinder and an anvil cylinder arranged opposite to the running path of a corrugated sheet, the knife cylinder has a knife spanning the entire width, and a gap is provided in the center only at both ends. A rotary shear, characterized in that a knife with a cutting edge is attached thereto, and the anvil cylinder is provided with a lifting mechanism for raising and lowering the anvil cylinder between a position where it engages with the knife and a position where it does not engage.