JPS61157569U

JPS61157569U -

Info

Publication number: JPS61157569U
Application number: JP4123085U
Authority: JP
Priority date: 1985-03-22
Filing date: 1985-03-22
Publication date: 1986-09-30
Also published as: JPH0245263Y2

Description

[Brief explanation of the drawing]

第１図は本考案の取付状態の要部断面図、第２
図は、本考案のポンチの平面図、第３図は第２図
の要部断面図、第４図はポンチの他の例の要部断
面図、第５図はポンチのさらに他の例の平面図、
第６図は第５図の要部断面図、第７図は従来の取
付状態の要部断面図、第８図は従来のポンチの平
面図、第９図は回転トルクの説明図である。１：紙管、２：口金、３：口金本体、４：丸型
ポンチ、５：先鋭丸型ポンチ、６：半円柱状ポン
チ。 Figure 1 is a sectional view of the main parts of the present invention in the installed state, Figure 2
3 is a sectional view of the main part of FIG. 2, FIG. 4 is a sectional view of the main part of another example of the punch, and FIG. 5 is a sectional view of the main part of another example of the punch. Plan view,
FIG. 6 is a sectional view of the main part of FIG. 5, FIG. 7 is a sectional view of the main part in a conventional mounting state, FIG. 8 is a plan view of the conventional punch, and FIG. 9 is an explanatory diagram of rotational torque. 1: paper tube, 2: cap, 3: cap body, 4: round punch, 5: sharp round punch, 6: semi-cylindrical punch.

Claims

[Scope of utility model registration request]

In the caps attached to both ends of the paper roll tube, a plurality of round punches are formed from the inside of the cap body fitted into the hollow part of the paper tube toward the radial outer circumference. A paper tube cap characterized in that it is bitten into and fitted into the paper tube.