CH377767A - Coil spring forming machine - Google Patents
Coil spring forming machineInfo
- Publication number
- CH377767A CH377767A CH7684359A CH7684359A CH377767A CH 377767 A CH377767 A CH 377767A CH 7684359 A CH7684359 A CH 7684359A CH 7684359 A CH7684359 A CH 7684359A CH 377767 A CH377767 A CH 377767A
- Authority
- CH
- Switzerland
- Prior art keywords
- coil spring
- forming machine
- spring forming
- machine
- coil
- 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
- B21F11/00—Cutting wire
-
- 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
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F33/00—Tools or devices specially designed for handling or processing wire fabrics or the like
- B21F33/04—Connecting ends of helical springs for mattresses
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Wire Processing (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2579158A GB872402A (en) | 1958-08-11 | 1958-08-11 | Improvements in or relating to spring coiling apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CH377767A true CH377767A (en) | 1964-05-31 |
Family
ID=10233366
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7684259A CH375320A (en) | 1958-08-11 | 1959-08-11 | Coil spring forming machine |
CH7684359A CH377767A (en) | 1958-08-11 | 1959-08-11 | Coil spring forming machine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7684259A CH375320A (en) | 1958-08-11 | 1959-08-11 | Coil spring forming machine |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH375320A (en) |
GB (1) | GB872402A (en) |
-
1958
- 1958-08-11 GB GB2579158A patent/GB872402A/en not_active Expired
-
1959
- 1959-08-11 CH CH7684259A patent/CH375320A/en unknown
- 1959-08-11 CH CH7684359A patent/CH377767A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB872402A (en) | 1961-07-12 |
CH375320A (en) | 1964-02-29 |
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