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Apparatus for manufacturing spring units

Info

Publication number
EP0130616A3
EP0130616A3 EP19840107739 EP84107739A EP0130616A3 EP 0130616 A3 EP0130616 A3 EP 0130616A3 EP 19840107739 EP19840107739 EP 19840107739 EP 84107739 A EP84107739 A EP 84107739A EP 0130616 A3 EP0130616 A3 EP 0130616A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
apparatus
manufacturing
spring
units
manufacturing 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.)
Granted
Application number
EP19840107739
Other versions
EP0130616B1 (en )
EP0130616A2 (en )
Inventor
Noboru Sasaki
Yasuji Iwata
Teruo Mukai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
France Bed Co Ltd
Original Assignee
France Bed Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F35/00Making springs from wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F3/00Coiling wire into particular forms
    • B21F3/12Coiling wire into particular forms of interconnected helical springs
EP19840107739 1983-07-04 1984-07-04 Apparatus for manufacturing spring units Expired EP0130616B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12034283A JPS6238057B2 (en) 1983-07-04 1983-07-04
JP120342/83 1983-07-04
JP94728/84 1984-05-14
JP9472884A JPS6243770B2 (en) 1984-05-14 1984-05-14

Publications (3)

Publication Number Publication Date
EP0130616A2 true EP0130616A2 (en) 1985-01-09
EP0130616A3 true true EP0130616A3 (en) 1987-01-14
EP0130616B1 EP0130616B1 (en) 1989-05-17

Family

ID=26435982

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840107739 Expired EP0130616B1 (en) 1983-07-04 1984-07-04 Apparatus for manufacturing spring units

Country Status (2)

Country Link
DE (1) DE3478205D1 (en)
EP (1) EP0130616B1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245433A (en) * 1962-05-10 1966-04-12 Geometric Spring Company Wire bending machine
DE1602637A1 (en) * 1967-12-01 1971-11-04 Rentrop Gmbh P A Means for molding of coil springs on at least one, preferably both ends of a wire and the like.
US3993106A (en) * 1973-10-31 1976-11-23 France Bed Co., Ltd. Wire spring-manufacturing apparatus
US4387585A (en) * 1981-01-13 1983-06-14 Torin Corporation Spring coiling machine with improved coil starter means
DE3236663A1 (en) * 1981-12-23 1983-07-07 Toyota Motor Co Ltd A method and apparatus for producing formdraehten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245433A (en) * 1962-05-10 1966-04-12 Geometric Spring Company Wire bending machine
DE1602637A1 (en) * 1967-12-01 1971-11-04 Rentrop Gmbh P A Means for molding of coil springs on at least one, preferably both ends of a wire and the like.
US3993106A (en) * 1973-10-31 1976-11-23 France Bed Co., Ltd. Wire spring-manufacturing apparatus
US4387585A (en) * 1981-01-13 1983-06-14 Torin Corporation Spring coiling machine with improved coil starter means
DE3236663A1 (en) * 1981-12-23 1983-07-07 Toyota Motor Co Ltd A method and apparatus for producing formdraehten

Also Published As

Publication number Publication date Type
EP0130616B1 (en) 1989-05-17 grant
DE3478205D1 (en) 1989-06-29 grant
EP0130616A2 (en) 1985-01-09 application

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