HUE054112T2 - Eljárás üreges tekercsrugó elõállítására - Google Patents

Eljárás üreges tekercsrugó elõállítására

Info

Publication number
HUE054112T2
HUE054112T2 HUE11844526A HUE11844526A HUE054112T2 HU E054112 T2 HUE054112 T2 HU E054112T2 HU E11844526 A HUE11844526 A HU E11844526A HU E11844526 A HUE11844526 A HU E11844526A HU E054112 T2 HUE054112 T2 HU E054112T2
Authority
HU
Hungary
Prior art keywords
manufacturing
coil spring
hollow coil
hollow
spring
Prior art date
Application number
HUE11844526A
Other languages
English (en)
Inventor
Takashi Yajima
Kenichiro Morino
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
Publication of HUE054112T2 publication Critical patent/HUE054112T2/hu

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/042—Wound springs characterised by the cross-section of the wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B21D41/045—Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49609—Spring making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)
HUE11844526A 2010-12-01 2011-11-24 Eljárás üreges tekercsrugó elõállítására HUE054112T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010268156A JP5339540B2 (ja) 2010-12-01 2010-12-01 中空コイルばねおよびその製造方法

Publications (1)

Publication Number Publication Date
HUE054112T2 true HUE054112T2 (hu) 2021-08-30

Family

ID=46171728

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE11844526A HUE054112T2 (hu) 2010-12-01 2011-11-24 Eljárás üreges tekercsrugó elõállítására

Country Status (7)

Country Link
US (1) US9145941B2 (hu)
EP (1) EP2647449B1 (hu)
JP (1) JP5339540B2 (hu)
KR (1) KR101874137B1 (hu)
CN (1) CN103228374B (hu)
HU (1) HUE054112T2 (hu)
WO (1) WO2012073786A1 (hu)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10265754B2 (en) 2015-02-17 2019-04-23 K.K. Endo Seisakusho Fixing sleeve and manufacturing method thereof
CN108884893B (zh) * 2016-03-30 2020-06-12 日本发条株式会社 中空螺旋弹簧和车辆用悬架装置
KR102193079B1 (ko) * 2016-03-30 2020-12-18 니혼 하츠쵸 가부시키가이샤 중공 스프링 부재
JP6704867B2 (ja) * 2017-02-27 2020-06-03 日本発條株式会社 コイルばね製造装置と、コイルばねの製造方法
FR3085451B1 (fr) * 2018-08-31 2020-11-27 Faurecia Systemes Dechappement Accouplement en rotation
TWI714898B (zh) * 2018-11-01 2021-01-01 達霆精密工業有限公司 操控裝置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284210A (en) * 1939-12-05 1942-05-26 Cleveland Pneumatic Tool Co Method of closing the ends of tubular bodies
NL221964A (hu) * 1957-10-29
JPS4728125U (hu) * 1971-04-15 1972-11-30
JPS5216064B2 (hu) * 1972-04-05 1977-05-06
JPS4983454U (hu) * 1972-11-07 1974-07-19
US4361360A (en) * 1979-03-05 1982-11-30 Siegfried Kuether Tube end forging process
JPS5665738U (hu) * 1979-08-22 1981-06-02
JPS5933041A (ja) * 1982-08-17 1984-02-22 Showa Mfg Co Ltd 緩衝器用シリンダの底部形成方法
JPS60137531A (ja) * 1983-12-27 1985-07-22 Showa Alum Corp 半球形加工方法
JPH08101356A (ja) 1994-10-03 1996-04-16 Hitachi Cable Ltd 光スイッチ
JPH11230221A (ja) * 1998-02-19 1999-08-27 Ihara Kogyo Kk コイルばね
JP2000097779A (ja) * 1998-09-18 2000-04-07 Daido Steel Co Ltd 熱電対保護管
CN1116941C (zh) * 2000-09-07 2003-08-06 刘鸿恩 管体高强度多样式一体成型封口及其制造方法
JP4270921B2 (ja) * 2003-03-26 2009-06-03 株式会社三五 有底管およびその成形方法
ITMI20031239A1 (it) * 2003-06-19 2004-12-20 S P I C E Group S R L Metodo ed apparecchiatura per chiudere ermeticamente un tubo conducente gas o liquidi
JP4836478B2 (ja) * 2005-03-31 2011-12-14 カヤバ工業株式会社 クロージング加工方法及びクロージング加工機
JP4612527B2 (ja) 2005-11-04 2011-01-12 日本発條株式会社 中空ばね
JP4536701B2 (ja) * 2006-11-06 2010-09-01 三菱製鋼株式会社 コイルバネ形成装置
JP5495496B2 (ja) * 2008-02-19 2014-05-21 株式会社三五 筒状ワークの端部加工方法及び装置
CN102834645B (zh) 2010-04-07 2016-01-13 丰田自动车株式会社 减振装置
KR101219918B1 (ko) 2010-10-12 2013-01-08 대원강업주식회사 코일스프링용 중공소재의 끝단부 밀폐방법

Also Published As

Publication number Publication date
JP2012117612A (ja) 2012-06-21
CN103228374A (zh) 2013-07-31
KR20130118917A (ko) 2013-10-30
JP5339540B2 (ja) 2013-11-13
WO2012073786A9 (ja) 2013-06-06
WO2012073786A1 (ja) 2012-06-07
EP2647449A4 (en) 2015-07-15
EP2647449A1 (en) 2013-10-09
CN103228374B (zh) 2016-01-20
US20130292890A1 (en) 2013-11-07
KR101874137B1 (ko) 2018-07-03
US9145941B2 (en) 2015-09-29
EP2647449B1 (en) 2021-02-17

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