JPH01132285U

JPH01132285U -

Info

Publication number: JPH01132285U
Application number: JP2956788U
Authority: JP
Priority date: 1988-03-04
Filing date: 1988-03-04
Publication date: 1989-09-07

Description

[Brief explanation of the drawing]

第１図、第２図、第３図はこの考案の一実施例
を示す図で、第１図は清掃状態を示す側面図、第
２図はカツタをマスク板に挿入や引出し可能な状
態を示す側面図、第３図は清掃作業が完全に終了
した状態を示す側面図、第４図、第５図はそれぞ
れ従来の清掃具を示す側面図である。図中、５はカツタ、５ａは切刃部、６はホルダ
、７はピン、９は引張りばね、１０はプツシヤー
ピン、１３は回転駆動具、１４はブラケツト、１
５はシリンダ、１８はスライドシリンダ、１９は
架台である。尚、図中同一符号は同一または相当
部分を示す。 Figures 1, 2, and 3 show an embodiment of this invention, with Figure 1 being a side view showing the cleaning state, and Figure 2 showing the state in which the cutter can be inserted into and pulled out from the mask plate. FIG. 3 is a side view showing a state in which the cleaning work has been completely completed, and FIGS. 4 and 5 are side views showing a conventional cleaning tool. In the figure, 5 is a cutter, 5a is a cutting blade, 6 is a holder, 7 is a pin, 9 is a tension spring, 10 is a pusher pin, 13 is a rotary drive tool, 14 is a bracket, 1
5 is a cylinder, 18 is a slide cylinder, and 19 is a frame. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A cutter pivotally attached to a rotating holder with a cutting edge at the tip; a tension spring that always urges the cutter backwards to bring it into contact with the inner periphery of the hole to be cleaned; and a tension spring that rotates the cutter forward. A pusher pin, a rotary drive tool that rotates the rotary holder, a cylinder that gives motion to the pusher pin, a bracket that supports this cylinder, the rotary drive tool, the rotary holder, etc., a slide cylinder that horizontally moves this bracket, and this slide cylinder. A cleaning unit device characterized by comprising a pedestal holding a holder.