JPH0198312U

JPH0198312U -

Info

Publication number: JPH0198312U
Application number: JP19278687U
Authority: JP
Priority date: 1987-12-21
Filing date: 1987-12-21
Publication date: 1989-06-30

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例要部正断面図、第
２図は第２実施例要部正断面図、第３図は第３実
施例要部正断面図、第４図は第４実施例要部正断
面図、第５図は第５実施例要部正断面図、第６図
は第６実施例要部正断面図、第７図は従来例正断
面図である。１０，２０……芯金、１０ａ，１０ｂ……芯金
の凹部、１１，２１……ロール本体、１１ａ，２
１ａ……ロール本体端面の凹部、１２，２２……
導電層。 Fig. 1 is a front sectional view of the main part of the first embodiment of the present invention, Fig. 2 is a front sectional view of the main part of the second embodiment, Fig. 3 is a front sectional view of the main part of the third embodiment, and Fig. 4 is a front sectional view of the main part of the third embodiment. FIG. 5 is a front sectional view of the main part of the fourth embodiment, FIG. 5 is a front sectional view of the main part of the fifth embodiment, FIG. 6 is a front sectional view of the main part of the sixth embodiment, and FIG. 7 is a front sectional view of the conventional example. 10, 20...Core metal, 10a, 10b...Recessed portion of core metal, 11, 21...Roll body, 11a, 2
1a... Concavity in the end face of the roll body, 12, 22...
conductive layer.

Claims

[Scope of utility model registration request]

A conductive film in which a recess is formed on the roll body side at the contact area between the core metal and the end face of the roll body, a conductive sealing member is applied to the outer periphery of the roll body, and the conductive sealing member is embedded in the recess to form a conductive layer. gender role.