AU512528B1 - Taper spring manufacture - Google Patents

Taper spring manufacture

Info

Publication number
AU512528B1
AU512528B1 AU48104/79A AU4810479A AU512528B1 AU 512528 B1 AU512528 B1 AU 512528B1 AU 48104/79 A AU48104/79 A AU 48104/79A AU 4810479 A AU4810479 A AU 4810479A AU 512528 B1 AU512528 B1 AU 512528B1
Authority
AU
Australia
Prior art keywords
taper spring
spring manufacture
manufacture
taper
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.)
Expired
Application number
AU48104/79A
Other languages
English (en)
Inventor
Yoshiihiro Sakai
Jun Takahashi
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 AU48104/79A priority Critical patent/AU512528B1/en
Priority to US06/049,176 priority patent/US4266418A/en
Priority to GB7921728A priority patent/GB2050222B/en
Priority to FR7915977A priority patent/FR2459089A1/fr
Application granted granted Critical
Publication of AU512528B1 publication Critical patent/AU512528B1/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/18—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories for step-by-step or planetary rolling; pendulum mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24—Automatic variation of thickness according to a predetermined programme
    • B21B37/26—Automatic variation of thickness according to a predetermined programme for obtaining one strip having successive lengths of different constant thickness
    • 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
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/007—Taper rolling, e.g. leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/428—Leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80—Manufacturing procedures
    • B60G2206/81—Shaping
    • B60G2206/8109—Shaping by rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Metal Rolling (AREA)
AU48104/79A 1979-06-15 1979-06-15 Taper spring manufacture Expired AU512528B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU48104/79A AU512528B1 (en) 1979-06-15 1979-06-15 Taper spring manufacture
US06/049,176 US4266418A (en) 1979-06-15 1979-06-18 Method for manufacturing a taper spring
GB7921728A GB2050222B (en) 1979-06-15 1979-06-21 Method for manufacturing a taper spring
FR7915977A FR2459089A1 (fr) 1979-06-15 1979-06-21 Procede de fabrication de ressorts d'epaisseur variable

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AU48104/79A AU512528B1 (en) 1979-06-15 1979-06-15 Taper spring manufacture
US06/049,176 US4266418A (en) 1979-06-15 1979-06-18 Method for manufacturing a taper spring
GB7921728A GB2050222B (en) 1979-06-15 1979-06-21 Method for manufacturing a taper spring
FR7915977A FR2459089A1 (fr) 1979-06-15 1979-06-21 Procede de fabrication de ressorts d'epaisseur variable

Publications (1)

Publication Number Publication Date
AU512528B1 true AU512528B1 (en) 1980-10-16

Family

ID=42233562

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48104/79A Expired AU512528B1 (en) 1979-06-15 1979-06-15 Taper spring manufacture

Country Status (4)

Country Link
US (1) US4266418A (OSRAM)
AU (1) AU512528B1 (OSRAM)
FR (1) FR2459089A1 (OSRAM)
GB (1) GB2050222B (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914012D0 (en) * 1989-06-19 1989-08-09 Davy Mckee Sheffield Taper rolling-direct length measurement
GB8914011D0 (en) * 1989-06-19 1989-08-09 Davy Mckee Sheffield A rolling of metalwork pieces
US6290439B1 (en) * 1994-12-30 2001-09-18 Black & Decker, Inc. Method and apparatus for forming parts from a continuous stock material and associated forge
RU2115503C1 (ru) * 1997-08-20 1998-07-20 Открытое акционерное общество "ГАЗ" Способ прокатки изделий переменного профиля и устройство для его осуществления
AU5212500A (en) * 1999-05-12 2000-12-05 Hjb Rolling Mill Technology Gmbh Method for producing a striplike pre-material made of metal, especially a pre-material which has been profiled into regularly reoccurring sections, and device therefor
RU2167735C2 (ru) * 1999-05-24 2001-05-27 Открытое акционерное общество "ГАЗ" Способ изготовления рессорных листов с центральным отверстием
JP3555751B2 (ja) * 1999-11-26 2004-08-18 本田技研工業株式会社 圧延装置
JP3786173B2 (ja) * 2000-03-01 2006-06-14 トヨタ自動車株式会社 圧延装置および圧延方法
DE10041280C2 (de) * 2000-08-22 2003-03-06 Muhr & Bender Kg Verfahren und Vorrichtung zum flexiblen Walzen eines Metallbandes
RU2239510C1 (ru) * 2003-08-05 2004-11-10 Открытое акционерное общество Акционерная холдинговая компания "Всероссийский научно-исследовательский и проектно-конструкторский институт металлургического машиностроения им. акад. Целикова" Способ производства рессорных полос постоянной ширины и изменяющейся толщины
DE10356312A1 (de) * 2003-11-28 2005-07-07 Bam Anlagen Und Maschinen Gmbh + Co. Kg Vorrichtung und Verfahren zum Warmauswalzen von Blattfedern
AT510957B1 (de) * 2011-03-10 2012-08-15 Voestalpine Krems Gmbh Verfahren und vorrichtung zum herstellen eines metallischen bandes
US20140191486A1 (en) 2013-01-10 2014-07-10 Hendrickson Usa, L.L.C. Multi-tapered suspension component
CN110153184B (zh) * 2019-05-25 2020-07-03 江苏久尔重工股份有限公司 一种连续变截面薄钢板的轧制设备及成型方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH250123A (de) * 1946-03-18 1947-08-15 Zueblin Julius Verfahren zum Verformen von Metallen und Vorrichtung zur Ausübung des Verfahrens.
BE487289A (OSRAM) * 1949-01-06
US2995050A (en) * 1959-04-27 1961-08-08 Baldwin Lima Hamilton Corp Reducing the cross-section of material
US3301032A (en) * 1963-03-08 1967-01-31 Daido Steel Co Ltd Planetary rolling mill with stationary single shaft
US3422656A (en) * 1966-03-18 1969-01-21 United States Steel Corp Method of rolling slabs in planetary mill
FR1578090A (OSRAM) * 1968-06-06 1969-08-14
GB1389626A (en) * 1972-07-20 1975-04-03 Nhk Spring Co Ltd Apparatus for manufacturing leaf springs having tapered end portions

Also Published As

Publication number Publication date
FR2459089B1 (OSRAM) 1982-11-19
FR2459089A1 (fr) 1981-01-09
GB2050222A (en) 1981-01-07
US4266418A (en) 1981-05-12
GB2050222B (en) 1982-11-24

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