JPS52122255A - Numerical controlled coil spring producing apparatus - Google Patents

Numerical controlled coil spring producing apparatus

Info

Publication number
JPS52122255A
JPS52122255A JP3908976A JP3908976A JPS52122255A JP S52122255 A JPS52122255 A JP S52122255A JP 3908976 A JP3908976 A JP 3908976A JP 3908976 A JP3908976 A JP 3908976A JP S52122255 A JPS52122255 A JP S52122255A
Authority
JP
Japan
Prior art keywords
coil spring
producing apparatus
numerical controlled
controlled coil
spring producing
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
JP3908976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5529768B2 (en, 2012
Inventor
Hirofumi Takase
Yutaka Utsunomiya
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP3908976A priority Critical patent/JPS52122255A/ja
Priority to US05/784,917 priority patent/US4112721A/en
Priority to FR7710451A priority patent/FR2347125A1/fr
Priority to GB14642/77A priority patent/GB1560917A/en
Priority to CH446577A priority patent/CH621073A5/de
Priority to DE2715740A priority patent/DE2715740C2/de
Publication of JPS52122255A publication Critical patent/JPS52122255A/ja
Publication of JPS5529768B2 publication Critical patent/JPS5529768B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Wire Processing (AREA)
JP3908976A 1976-04-07 1976-04-07 Numerical controlled coil spring producing apparatus Granted JPS52122255A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3908976A JPS52122255A (en) 1976-04-07 1976-04-07 Numerical controlled coil spring producing apparatus
US05/784,917 US4112721A (en) 1976-04-07 1977-04-05 Nc coil spring manufacturing apparatus
FR7710451A FR2347125A1 (fr) 1976-04-07 1977-04-06 Appareil a commande numerique pour fabriquer des ressorts helicoidaux
GB14642/77A GB1560917A (en) 1976-04-07 1977-04-06 Coil spring manufacturing apparatus
CH446577A CH621073A5 (en, 2012) 1976-04-07 1977-04-07
DE2715740A DE2715740C2 (de) 1976-04-07 1977-04-07 Numerisch gesteuerte Vorrichtung zur Herstellung von Federn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3908976A JPS52122255A (en) 1976-04-07 1976-04-07 Numerical controlled coil spring producing apparatus

Publications (2)

Publication Number Publication Date
JPS52122255A true JPS52122255A (en) 1977-10-14
JPS5529768B2 JPS5529768B2 (en, 2012) 1980-08-06

Family

ID=12543344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3908976A Granted JPS52122255A (en) 1976-04-07 1976-04-07 Numerical controlled coil spring producing apparatus

Country Status (1)

Country Link
JP (1) JPS52122255A (en, 2012)

Also Published As

Publication number Publication date
JPS5529768B2 (en, 2012) 1980-08-06

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