JPS5683630A - Manufacturing method and device of coil spring - Google Patents
Manufacturing method and device of coil springInfo
- Publication number
- JPS5683630A JPS5683630A JP15778480A JP15778480A JPS5683630A JP S5683630 A JPS5683630 A JP S5683630A JP 15778480 A JP15778480 A JP 15778480A JP 15778480 A JP15778480 A JP 15778480A JP S5683630 A JPS5683630 A JP S5683630A
- Authority
- JP
- Japan
- Prior art keywords
- manufacturing
- coil spring
- coil
- spring
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792946656 DE2946656C2 (de) | 1979-11-19 | 1979-11-19 | Verfahren und Maschine zum Herstellen von Schraubenfedern aus endlosem Draht durch Federwinden |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5683630A true JPS5683630A (en) | 1981-07-08 |
Family
ID=6086385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15778480A Pending JPS5683630A (en) | 1979-11-19 | 1980-11-11 | Manufacturing method and device of coil spring |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5683630A (ja) |
DE (1) | DE2946656C2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794883A (en) * | 1986-11-12 | 1989-01-03 | Toyota Jidosha Kabushiki Kaisha | Dual reservoir tank for propellant hydraulic fluid for internal combustion engine hydraulically driven cooling fan and for power steering actuating fluid |
US4798050A (en) * | 1986-06-11 | 1989-01-17 | Toyoda Koki Kabushiki Kaisha | Control system for hydraulic tandem pump in motor vehicle |
US4798177A (en) * | 1986-11-12 | 1989-01-17 | Toyota Jidosha Kabushiki Kaisha | System for controlling rotational speed of hydraulically driven cooling fan of internal combustion engine, responsive to engine coolant and also fan propellant temperature |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19517260A1 (de) * | 1995-05-11 | 1996-11-14 | Spuehl Ag | Elektronisch geregelte Windeeinrichtung für Matratzen- und Polsterfedern |
US6430982B2 (en) | 1997-08-29 | 2002-08-13 | Michael E. Andrea | Coil spring forming and conveying assembly |
US5950473A (en) * | 1997-08-29 | 1999-09-14 | Frank L. Wells Company | Coil spring forming and conveying assembly |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112721A (en) * | 1976-04-07 | 1978-09-12 | Nhk Spring Co., Ltd. | Nc coil spring manufacturing apparatus |
-
1979
- 1979-11-19 DE DE19792946656 patent/DE2946656C2/de not_active Expired
-
1980
- 1980-11-11 JP JP15778480A patent/JPS5683630A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798050A (en) * | 1986-06-11 | 1989-01-17 | Toyoda Koki Kabushiki Kaisha | Control system for hydraulic tandem pump in motor vehicle |
US4794883A (en) * | 1986-11-12 | 1989-01-03 | Toyota Jidosha Kabushiki Kaisha | Dual reservoir tank for propellant hydraulic fluid for internal combustion engine hydraulically driven cooling fan and for power steering actuating fluid |
US4798177A (en) * | 1986-11-12 | 1989-01-17 | Toyota Jidosha Kabushiki Kaisha | System for controlling rotational speed of hydraulically driven cooling fan of internal combustion engine, responsive to engine coolant and also fan propellant temperature |
Also Published As
Publication number | Publication date |
---|---|
DE2946656C2 (de) | 1985-10-24 |
DE2946656A1 (de) | 1981-07-09 |
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