IT1081525B - Macchina per fabbricare molle elicoidali - Google Patents
Macchina per fabbricare molle elicoidaliInfo
- Publication number
- IT1081525B IT1081525B IT25493/77A IT2549377A IT1081525B IT 1081525 B IT1081525 B IT 1081525B IT 25493/77 A IT25493/77 A IT 25493/77A IT 2549377 A IT2549377 A IT 2549377A IT 1081525 B IT1081525 B IT 1081525B
- Authority
- IT
- Italy
- Prior art keywords
- machine
- helical springs
- manufacturing helical
- manufacturing
- springs
- Prior art date
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
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Springs (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7621097A FR2357316A1 (fr) | 1976-07-09 | 1976-07-09 | Machine a former des ressorts helicoidaux |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1081525B true IT1081525B (it) | 1985-05-21 |
Family
ID=9175513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25493/77A IT1081525B (it) | 1976-07-09 | 1977-07-07 | Macchina per fabbricare molle elicoidali |
Country Status (7)
Country | Link |
---|---|
US (1) | US4132094A (it) |
BE (1) | BE855383A (it) |
DE (1) | DE2730198A1 (it) |
ES (1) | ES460300A1 (it) |
FR (1) | FR2357316A1 (it) |
GB (1) | GB1567349A (it) |
IT (1) | IT1081525B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1109301A (en) * | 1980-06-24 | 1981-09-22 | Alfred Risi | Torsion coiler |
JPS62248529A (ja) * | 1986-04-22 | 1987-10-29 | Nhk Spring Co Ltd | コイルばね巻線機 |
US4881393A (en) * | 1988-08-26 | 1989-11-21 | Sykes Willard D | Wire coiling apparatus |
EP2390566A1 (de) * | 2010-05-31 | 2011-11-30 | Siemens Aktiengesellschaft | Vorrichtung zum Herstellen von Einbaukörpern für Dampferzeugerrohre |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2094204A (en) * | 1936-03-07 | 1937-09-28 | Iron Fireman Mfg Co | Method of and apparatus for manufacturing rolled steel worms |
US2165411A (en) * | 1938-08-09 | 1939-07-11 | American Locomotive Co | Method of making helical springs |
DE1752891C3 (de) * | 1968-07-31 | 1975-02-27 | Hoesch Werke Ag, 4600 Dortmund | Wickelmaschine für Schraubenfedern |
GB1290805A (it) * | 1971-05-28 | 1972-09-27 | ||
SU458371A1 (ru) * | 1972-02-15 | 1975-01-30 | Предприятие П/Я Р-6543 | Станок дл навивки пружин |
JPS5339014B2 (it) * | 1973-07-26 | 1978-10-19 |
-
1976
- 1976-07-09 FR FR7621097A patent/FR2357316A1/fr active Granted
-
1977
- 1977-06-03 BE BE178189A patent/BE855383A/xx unknown
- 1977-07-01 ES ES460300A patent/ES460300A1/es not_active Expired
- 1977-07-04 DE DE19772730198 patent/DE2730198A1/de not_active Withdrawn
- 1977-07-07 GB GB28650/77A patent/GB1567349A/en not_active Expired
- 1977-07-07 IT IT25493/77A patent/IT1081525B/it active
- 1977-07-08 US US05/813,982 patent/US4132094A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES460300A1 (es) | 1978-04-01 |
BE855383A (fr) | 1977-10-03 |
US4132094A (en) | 1979-01-02 |
FR2357316A1 (fr) | 1978-02-03 |
FR2357316B1 (it) | 1982-05-28 |
GB1567349A (en) | 1980-05-14 |
DE2730198A1 (de) | 1978-01-19 |
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