JPS566737A - Piercing method by press - Google Patents
Piercing method by pressInfo
- Publication number
- JPS566737A JPS566737A JP8019679A JP8019679A JPS566737A JP S566737 A JPS566737 A JP S566737A JP 8019679 A JP8019679 A JP 8019679A JP 8019679 A JP8019679 A JP 8019679A JP S566737 A JPS566737 A JP S566737A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- width
- piercing
- side plate
- restraining
- 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
- Bending Of Plates, Rods, And Pipes (AREA)
- Manufacture Of Motors, Generators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8019679A JPS566737A (en) | 1979-06-27 | 1979-06-27 | Piercing method by press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8019679A JPS566737A (en) | 1979-06-27 | 1979-06-27 | Piercing method by press |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS566737A true JPS566737A (en) | 1981-01-23 |
JPS6327098B2 JPS6327098B2 (ja) | 1988-06-01 |
Family
ID=13711622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8019679A Granted JPS566737A (en) | 1979-06-27 | 1979-06-27 | Piercing method by press |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS566737A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5877500A (ja) * | 1981-10-30 | 1983-05-10 | 株式会社日立製作所 | 複列斜め穴の打抜方法 |
US5546783A (en) * | 1994-05-31 | 1996-08-20 | The United States Of America As Represented By The United States Department Of Energy | Crimp sealing of tubes flush with or below a fixed surface |
-
1979
- 1979-06-27 JP JP8019679A patent/JPS566737A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5877500A (ja) * | 1981-10-30 | 1983-05-10 | 株式会社日立製作所 | 複列斜め穴の打抜方法 |
US5546783A (en) * | 1994-05-31 | 1996-08-20 | The United States Of America As Represented By The United States Department Of Energy | Crimp sealing of tubes flush with or below a fixed surface |
Also Published As
Publication number | Publication date |
---|---|
JPS6327098B2 (ja) | 1988-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69025597D1 (de) | Vorrichtung und verfahren zum hydroformen von metallplatten | |
ES405360A1 (es) | Un dispositivo para forjar elementos de diversas formas so-bre una barra alargada. | |
GB1490456A (en) | Method of and means for transferring articles | |
JPS566737A (en) | Piercing method by press | |
DE68919343D1 (de) | Verfahren und Vorrichtung zum Nachladen eines Pilgerwalzwerkes. | |
JPS5584233A (en) | Pipe burring device | |
JPS5433252A (en) | Simultaneous production method of plural pieces of shape steels | |
JPS55139127A (en) | Flare drawing rpocessing method for plastic plate | |
JPS5476471A (en) | Roller straightening method for steel shape and vertical roller for use of this method | |
JPS5542151A (en) | Forging and rolling device | |
JPS55103234A (en) | Precision piercing press processing method of thick material in narrow gap part of sheet metal door hinge for automobile | |
JPS57206547A (en) | Molding method of fitted surface | |
JPS5440270A (en) | Upsetting method for end portion of metallic pipe | |
FR2351725A1 (fr) | Machine de production de corps de boites a fond ferme, equipe d'un mecanisme a poincon et extracteur, et son procede de mise en oeuvre | |
GB1074747A (en) | Apparatus for straightening shafts | |
DE960947C (de) | Vorrichtung zum Herstellen von Rohrbogen durch Schieben in ein Biegegesenk | |
JPS5695424A (en) | Pressing device for full circumference bending | |
JPS57206527A (en) | Press working of steel plate and the like | |
FR2378583A1 (fr) | Machine de production de corps de boites a fond ferme, equipe d'un mecanisme a poincon et extracteur | |
SU606667A1 (ru) | Способ обработки металлов давлением | |
JPS54122472A (en) | Method of working similar shape parts simultaneously | |
JPS5671542A (en) | Successive die forging method | |
JPS51138984A (en) | A metal mold holder for a punch press | |
JPS55133822A (en) | Bending die unit for sheet metal | |
JPS54147163A (en) | Burring work method for metallic sheet |