JPS63120797U

JPS63120797U -

Info

Publication number: JPS63120797U
Application number: JP1229887U
Authority: JP
Priority date: 1987-01-30
Filing date: 1987-01-30
Publication date: 1988-08-04
Also published as: JPH0440879Y2

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案のテープカセツト
の実施例を示し、第１図は第２図のＸ―Ｘ線断面
図、第２図は正面図、第３図はテープを引き出し
た状態を示す斜視図、第４図は本考案のテープカ
セツトを使用する書類パンチの一例を示す斜視図
、第５図は同上補強片送り出し時の側断面図、第
６図は同上パンチ打ち抜き時の側断面図である。１……カセツト、２……収容部、３……嘴部分
、４……排出通路、６……導出通路、７……中壁
、８……案内通路、１０……送出口、１３……弾
片、１４……係止突起、２０……書類パンチ、２
２……ハンドル、Ｂ……補強片、Ｃ……剥離テー
プ、Ｄ……小穴。 Figures 1 to 3 show an embodiment of the tape cassette of the present invention, where Figure 1 is a sectional view taken along the line X--X of Figure 2, Figure 2 is a front view, and Figure 3 is a state in which the tape is pulled out. FIG. 4 is a perspective view showing an example of a document punch using the tape cassette of the present invention, FIG. 5 is a side sectional view when the reinforcing piece is fed out, and FIG. FIG. DESCRIPTION OF SYMBOLS 1...Cassette, 2...Accommodation part, 3...Beak part, 4...Discharge passage, 6...Leading passage, 7...Inner wall, 8...Guide passage, 10...Outlet port, 13... Bullet fragment, 14...Latching protrusion, 20...Document punch, 2
2... Handle, B... Reinforcement piece, C... Peeling tape, D... Small hole.

Claims

[Scope of Claim for Utility Model Registration] A punching mechanism that punches a hole in a document by operating a handle, and a reinforcing piece delivery mechanism that rotates in conjunction with the operation of the handle and sends out a reinforcing piece to the hole punching position immediately before punching. In preparation, a tape cassette containing a reinforcing tape made by adhering reinforcing pieces to a release tape at regular intervals is detachably attached to the reinforcing piece sending mechanism, and the reinforcing pieces are sent out from this tape cassette. In the document punch, the tape cassette has a storage part that stores the reinforcing piece tape, a beak part that leads out the reinforcing piece tape from the storing part, and a discharge passage that discharges the tape from which the reinforcing piece has been peeled off at the beak part. In the beak portion, the tape is guided out along the inner wall, and the tape is folded back at the tip of the inner wall and guided along the opposite surface of the inner wall. and a reinforcing piece outlet opened at the folded part of the tape, a bullet piece protruding from the inner wall side into the guide passage is provided in the guide passage, and a reinforcing piece tape is attached to the free end of the bullet piece. A locking protrusion that locks into a small hole for feeding the tape provided in the paper punch and comes out of the small hole by locking the small hole and the reinforcing piece sending mechanism when assembled into the document punch, and the discharge passage A tape cassette for document punching, characterized in that one end is connected to the guide passage and the other end is opened on the side opposite to the beak part.