JPH02145921U - - Google Patents
Info
- Publication number
- JPH02145921U JPH02145921U JP5499289U JP5499289U JPH02145921U JP H02145921 U JPH02145921 U JP H02145921U JP 5499289 U JP5499289 U JP 5499289U JP 5499289 U JP5499289 U JP 5499289U JP H02145921 U JPH02145921 U JP H02145921U
- Authority
- JP
- Japan
- Prior art keywords
- blade group
- direction perpendicular
- finishing blade
- teeth
- tooth
- 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.)
- Granted
Links
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案の実施例において中間部を省略
したシエルの半断面正面図、第２図は第１図の実
施例でシエルに形成される１条ｎ枚の歯群におけ
る各切刃を模式的に示す図である。
１……シエル、２……歯、３……切刃、４……
切刃溝、α……切刃溝の傾斜角、β……歯群の捩
れ角。
Fig. 1 is a half-sectional front view of the shell in the embodiment of the present invention with the intermediate part omitted, and Fig. 2 shows each cutting edge in a group of n teeth formed on the shell in the embodiment of Fig. 1. It is a figure shown typically. 1... Ciel, 2... Teeth, 3... Cutting blade, 4...
Cutting groove, α...Inclination angle of cutting groove, β...Torsion angle of tooth group.
Claims (1)
上げ刃群１の前側から後側へ行くに従つて、歯直
角方向から軸直角方向へ変化して構成されること
を特徴とするヘリカルブローチ。 The cutting edge direction α of each tooth 2 in the finishing blade group 1 is configured to change from a direction perpendicular to the teeth to a direction perpendicular to the axis as going from the front side to the rear side of the finishing blade group 1. Helical brooch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989054992U JPH0630338Y2 (en) | 1989-05-12 | 1989-05-12 | Helical brooch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989054992U JPH0630338Y2 (en) | 1989-05-12 | 1989-05-12 | Helical brooch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02145921U true JPH02145921U (en) | 1990-12-11 |
| JPH0630338Y2 JPH0630338Y2 (en) | 1994-08-17 |
Family
ID=31577550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989054992U Expired - Lifetime JPH0630338Y2 (en) | 1989-05-12 | 1989-05-12 | Helical brooch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630338Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026576A1 (en) * | 2010-08-27 | 2012-03-01 | 三菱マテリアル株式会社 | Helical broach |
-
1989
- 1989-05-12 JP JP1989054992U patent/JPH0630338Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026576A1 (en) * | 2010-08-27 | 2012-03-01 | 三菱マテリアル株式会社 | Helical broach |
| JP2012045680A (en) * | 2010-08-27 | 2012-03-08 | Mitsubishi Materials Corp | Helical broach |
| US9440298B2 (en) | 2010-08-27 | 2016-09-13 | Mitsubishi Materials Corporation | Helical broach |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630338Y2 (en) | 1994-08-17 |