DE2819700C2 - - Google Patents

Info

Publication number
DE2819700C2
DE2819700C2 DE2819700A DE2819700A DE2819700C2 DE 2819700 C2 DE2819700 C2 DE 2819700C2 DE 2819700 A DE2819700 A DE 2819700A DE 2819700 A DE2819700 A DE 2819700A DE 2819700 C2 DE2819700 C2 DE 2819700C2
Authority
DE
Germany
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
DE2819700A
Other languages
German (de)
Other versions
DE2819700B1 (de
Inventor
Johann Ing.(Grad.) 6331 Oberbiel Martin
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE2819700A priority Critical patent/DE2819700B1/de
Priority to CA000326470A priority patent/CA1135465A/en
Priority to US06/034,524 priority patent/US4270261A/en
Priority to JP54053554A priority patent/JPS5822650B2/ja
Priority to IT22309/79A priority patent/IT1113923B/it
Priority to GB7915230A priority patent/GB2020207B/en
Priority to FR7911279A priority patent/FR2424775B1/fr
Publication of DE2819700B1 publication Critical patent/DE2819700B1/de
Application granted granted Critical
Publication of DE2819700C2 publication Critical patent/DE2819700C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B21F35/02—Bending or deforming ends of coil springs to special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • 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
    • F16F1/12—Attachments or mountings
    • F16F1/123—Attachments or mountings characterised by the ends of the spring being specially adapted, e.g. to form an eye for engagement with a radial insert
    • 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
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49792—Dividing through modified portion
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)
  • Wire Processing (AREA)
DE2819700A 1978-05-05 1978-05-05 Verfahren zum Herstellen von Einhaengekoepfen an Zugfedern Granted DE2819700B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2819700A DE2819700B1 (de) 1978-05-05 1978-05-05 Verfahren zum Herstellen von Einhaengekoepfen an Zugfedern
CA000326470A CA1135465A (en) 1978-05-05 1979-04-26 Method of forming fixing heads on tension springs and tension springs manufactured by means of this method
US06/034,524 US4270261A (en) 1978-05-05 1979-04-30 Method of forming fixing heads on tension springs and tension springs manufactured by this method
JP54053554A JPS5822650B2 (ja) 1978-05-05 1979-05-02 固着用ヘツドを具える引張ばねとその製造方法
IT22309/79A IT1113923B (it) 1978-05-05 1979-05-02 Metodo per la formazione di testine di fissaggio su molle per trazione e molle per trazione fabbricate con l'ausilio di tale metodo
GB7915230A GB2020207B (en) 1978-05-05 1979-05-02 Forming fixing heads on coil springs
FR7911279A FR2424775B1 (fr) 1978-05-05 1979-05-04 Procede pour faconner des tetes d'accrochage a des ressorts de traction, et ressort de traction obtenu de la sorte.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2819700A DE2819700B1 (de) 1978-05-05 1978-05-05 Verfahren zum Herstellen von Einhaengekoepfen an Zugfedern

Publications (2)

Publication Number Publication Date
DE2819700B1 DE2819700B1 (de) 1979-08-23
DE2819700C2 true DE2819700C2 (US06623731-20030923-C00052.png) 1980-04-24

Family

ID=6038721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2819700A Granted DE2819700B1 (de) 1978-05-05 1978-05-05 Verfahren zum Herstellen von Einhaengekoepfen an Zugfedern

Country Status (7)

Country Link
US (1) US4270261A (US06623731-20030923-C00052.png)
JP (1) JPS5822650B2 (US06623731-20030923-C00052.png)
CA (1) CA1135465A (US06623731-20030923-C00052.png)
DE (1) DE2819700B1 (US06623731-20030923-C00052.png)
FR (1) FR2424775B1 (US06623731-20030923-C00052.png)
GB (1) GB2020207B (US06623731-20030923-C00052.png)
IT (1) IT1113923B (US06623731-20030923-C00052.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287906B (en) * 1994-04-01 1998-01-21 Superfile Ltd Loose-leaf binder
US20030168792A1 (en) * 2000-06-19 2003-09-11 Hammerbeck John Philip Roger Coil spring
RU2582169C1 (ru) * 2014-12-29 2016-04-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" Способ изготовления трубчатых элементов из материала металлорезины и пресс-форма для его реализации

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE503791C (de) * 1930-07-26 Metallwerke Frankenberg G M B Aufhaengehaken zur Befestigung der die Sitzflaeche bildenden Schraubenfedern bei Motorradsaetteln
GB192578A (en) * 1922-01-09 1923-02-08 Charles Henry Gale Improved means for securing the ends of helical springs
US2113674A (en) * 1935-01-29 1938-04-12 American Steel & Wire Co Manufacture of stranded elements
US2200633A (en) * 1938-03-17 1940-05-14 Whitehall Patents Corp Method of die casting separable fasteners
US2400425A (en) * 1943-08-02 1946-05-14 Walter F Liber Eye plate attachment for coiled springs
US2484485A (en) * 1945-01-08 1949-10-11 American Steel & Wire Co Die cast terminal fittings and method of making the same
FR1391845A (fr) * 1964-01-17 1965-03-12 Metallurg De Saint Urbain Atel Ressort hélicoïdal perfectionné
US3804396A (en) * 1972-07-24 1974-04-16 R Seybold Securing device for vehicle safety belts
US4027501A (en) * 1973-06-18 1977-06-07 Stewart-Warner Corporation Method for joining a tip for a flexible shaft and assembly thereof

Also Published As

Publication number Publication date
DE2819700B1 (de) 1979-08-23
JPS54160948A (en) 1979-12-20
JPS5822650B2 (ja) 1983-05-10
FR2424775A1 (fr) 1979-11-30
IT1113923B (it) 1986-01-27
CA1135465A (en) 1982-11-16
GB2020207B (en) 1982-06-03
FR2424775B1 (fr) 1985-07-12
GB2020207A (en) 1979-11-14
US4270261A (en) 1981-06-02
IT7922309A0 (it) 1979-05-02

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee