JP5875490B2 - 2穴パンチ具 - Google Patents
2穴パンチ具 Download PDFInfo
- Publication number
- JP5875490B2 JP5875490B2 JP2012197959A JP2012197959A JP5875490B2 JP 5875490 B2 JP5875490 B2 JP 5875490B2 JP 2012197959 A JP2012197959 A JP 2012197959A JP 2012197959 A JP2012197959 A JP 2012197959A JP 5875490 B2 JP5875490 B2 JP 5875490B2
- Authority
- JP
- Japan
- Prior art keywords
- handle
- fulcrum
- tip
- pressing
- following
- 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.)
- Expired - Fee Related
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
2 作動部固定部
3 ハンドル
3a 先端押下部
3b 中央寄り押下部
4 支点ピン
5 押しピン
6 穿孔刃
7 穿孔刃ガイド
8 バネ
9 穿孔孔
10 パンチ屑溜めカバー
Claims (1)
- 基台と、基台上に固定された一対の作動部固定部と、前記2つの作動部固定部に回動可能に支持されたハンドルと、ハンドルの回動に伴い進退する2つの穿孔刃とを有する2穴パンチ具であって、ハンドルの押下完了時においてハンドルの支点とハンドルの先端を結ぶ直線と水平面とがなす角度が、ハンドルの押下開始時においてハンドルの支点とハンドルの先端を結ぶ直線と水平面とがなす角度にほぼ等しく、ハンドルの先端に続く部分(3a)と前記部分(3a)に続くより支点に近い部分(3b)とは異なる平面にあり、前記ハンドルの先端に続く部分(3a)と前記支点に近い部分(3b)とは上方向に凸につながっており、前記支点に近い部分(3b)はさらに支点に近い部分と下方向に凸につながっており、ハンドルの押下開始時には前記ハンドルの先端に続く部分(3a)が水平に近く、ハンドルの押下完了時には前記支点に近い部分(3b)が水平に近くなり、押下開始時には主として前記ハンドルの先端に続く部分(3a)に力を加え、次いで、前記ハンドルの先端に続く部分(3a)と前記支点に近い部分(3b)に力を加え、押下完了時には主として前記支点に近い部分(3b)に力を加えることを特徴とする2穴パンチ具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012197959A JP5875490B2 (ja) | 2012-09-07 | 2012-09-07 | 2穴パンチ具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012197959A JP5875490B2 (ja) | 2012-09-07 | 2012-09-07 | 2穴パンチ具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014050933A JP2014050933A (ja) | 2014-03-20 |
JP5875490B2 true JP5875490B2 (ja) | 2016-03-02 |
Family
ID=50609903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012197959A Expired - Fee Related JP5875490B2 (ja) | 2012-09-07 | 2012-09-07 | 2穴パンチ具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5875490B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4431432Y1 (ja) * | 1965-11-19 | 1969-12-24 | ||
US4449436A (en) * | 1982-03-12 | 1984-05-22 | Wilson Jones Company | Sheet punch device |
DE3706695A1 (de) * | 1987-03-02 | 1988-09-15 | Leitz Fa Louis | Brieflocher |
JP3407151B2 (ja) * | 1994-04-28 | 2003-05-19 | ぺんてる株式会社 | 紙束穿孔綴じ装置 |
-
2012
- 2012-09-07 JP JP2012197959A patent/JP5875490B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2014050933A (ja) | 2014-03-20 |
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