JPH0199441U - - Google Patents
Info
- Publication number
- JPH0199441U JPH0199441U JP19657187U JP19657187U JPH0199441U JP H0199441 U JPH0199441 U JP H0199441U JP 19657187 U JP19657187 U JP 19657187U JP 19657187 U JP19657187 U JP 19657187U JP H0199441 U JPH0199441 U JP H0199441U
- Authority
- JP
- Japan
- Prior art keywords
- conveyance rollers
- blade surface
- fixed blade
- blade
- cutting point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011295 pitch Substances 0.000 claims 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
第一実施例の細断装置を具えた文書細断機の縦断
側面図、第２図は同じく細断装置の駆動搬送ロー
ラー、従動搬送ローラーおよび固定刃ユニツトの
斜視図、第３図は同じく固定刃の第一使用状態の
要部拡大縦断側面図、第４図は同じく固定刃の第
二使用状態の要部拡大縦断側面図、第５図は第二
実施例の固定刃の第一使用状態の要部拡大縦断側
面図、第６図は同じく固定刃の第二使用状態の要
部拡大縦断側面図である。
１：本体、２，３：搬送ローラー、２ｂ，３ｂ
：周溝、５：細断用紙供給口、１１：固定刃、１
１ａ：刃面、１２：支持体、１５：ユニツトケー
ス、１７：ねじ、Ａ：回転駆動装置、Ｄ：細断用
紙搬送方向、Ｆ：取付装置、Ｐ：細断巾ピツチ、
Ｑ１：第一切断点、Ｑ２：第二切断点、Ｕ：固定
刃ユニツト、θ：鋭角。
The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional side view of a document shredding machine equipped with the shredding device of the first embodiment, and FIG. A perspective view of the conveyance roller and the fixed blade unit, FIG. 3 is an enlarged vertical sectional side view of the main part of the fixed blade in the first usage state, FIG. 4 is an enlarged longitudinal sectional side view of the main part of the fixed blade in the second usage state, FIG. 5 is an enlarged vertical sectional side view of the main part of the fixed blade of the second embodiment in the first usage state, and FIG. 6 is an enlarged longitudinal sectional side view of the main part of the fixed blade in the second usage state. 1: Main body, 2, 3: Conveyance roller, 2b, 3b
: Peripheral groove, 5: Shredded paper supply port, 11: Fixed blade, 1
1a: Blade surface, 12: Support body, 15: Unit case, 17: Screw, A: Rotation drive device, D: Shredded paper conveyance direction, F: Mounting device, P: Shredding width pitch,
Q1: first cutting point, Q2: second cutting point, U: fixed blade unit, θ: acute angle.
Claims (1)
ーと、これら一対の搬送ローラーの軸方向に細断
巾ピツチで凹設された複数の周溝と、前記搬送ロ
ーラーの回転駆動装置と、前記搬送ローラーによ
る細断用紙搬送方向に対して刃面を有するよう前
記各周溝内に配された固定刃と、該固定刃を前記
本体に反転自在に取付ける取付装置とを具え、前
記固定刃の刃面の中心と、その刃面の第一切断点
および第二切断点とは該刃面に沿つた方向で一定
値以上の偏差を有せしめられていることを特徴と
する文書細断機の細断装置。 A pair of conveyance rollers rotatably supported by a main body, a plurality of circumferential grooves recessed in the axial direction of the pair of conveyance rollers at shredding width pitches, a rotational drive device for the conveyance rollers, and a rotation drive device for the conveyance rollers. a fixed blade disposed in each of the circumferential grooves so as to have a blade surface with respect to the conveyance direction of shredded paper; and a mounting device for reversibly attaching the fixed blade to the main body; A document shredding machine characterized in that the center of the blade surface and the first cutting point and the second cutting point of the blade surface have a deviation of a certain value or more in the direction along the blade surface. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19657187U JPH0199441U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19657187U JPH0199441U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199441U true JPH0199441U (en) | 1989-07-04 |
Family
ID=31487174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19657187U Pending JPH0199441U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199441U (en) |
-
1987
- 1987-12-23 JP JP19657187U patent/JPH0199441U/ja active Pending