GB1476742A - Devices for securing contacts onto telephone relay parts - Google Patents

Devices for securing contacts onto telephone relay parts

Info

Publication number
GB1476742A
GB1476742A GB817375A GB817375A GB1476742A GB 1476742 A GB1476742 A GB 1476742A GB 817375 A GB817375 A GB 817375A GB 817375 A GB817375 A GB 817375A GB 1476742 A GB1476742 A GB 1476742A
Authority
GB
United Kingdom
Prior art keywords
electrode
strip
balls
forging
contacts
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
GB817375A
Other languages
English (en)
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.)
MAISON MURAT
Original Assignee
MAISON MURAT
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 MAISON MURAT filed Critical MAISON MURAT
Publication of GB1476742A publication Critical patent/GB1476742A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B23K11/3009—Pressure electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
    • H01H11/043—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion by resistance welding
    • 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
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5193—Electrical connector or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Wire Bonding (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Manufacture Of Switches (AREA)
GB817375A 1974-02-27 1975-02-27 Devices for securing contacts onto telephone relay parts Expired GB1476742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7406700A FR2262390B1 (enExample) 1974-02-27 1974-02-27

Publications (1)

Publication Number Publication Date
GB1476742A true GB1476742A (en) 1977-06-16

Family

ID=9135529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB817375A Expired GB1476742A (en) 1974-02-27 1975-02-27 Devices for securing contacts onto telephone relay parts

Country Status (11)

Country Link
US (1) US3992762A (enExample)
JP (1) JPS5116453A (enExample)
CA (1) CA1019141A (enExample)
CH (1) CH600542A5 (enExample)
DE (1) DE2508818A1 (enExample)
ES (1) ES435210A1 (enExample)
FR (1) FR2262390B1 (enExample)
GB (1) GB1476742A (enExample)
IT (1) IT1055590B (enExample)
NL (1) NL7502357A (enExample)
SE (1) SE405181B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099043A (en) * 1976-12-23 1978-07-04 Rozmus John J Progressive die welding of electrical contacts
JPS59160594U (ja) * 1983-04-08 1984-10-27 三星産業株式会社 防水シート
JPS6116944U (ja) * 1984-07-05 1986-01-31 日産自動車株式会社 自動車用グロ−ブボツクス
JPS6116116U (ja) * 1984-07-05 1986-01-30 株式会社トプコン 治療用記録装置
CN101976634B (zh) * 2010-11-19 2013-01-02 四川宏发电声有限公司 一种继电器的磁路压入装置及用该装置对继电器进行整形的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784297A (en) * 1955-05-20 1957-03-05 Albert F Pityo Method of and apparatus for forming and welding pins to one or both sides of a metalstrip
CH384100A (de) * 1961-07-05 1964-11-15 Schlatter Ag Verfahren zur Herstellung von Kontaktfedern
US3194940A (en) * 1961-09-01 1965-07-13 Texas Instruments Inc Ball-assembly apparatus
DE1929787B2 (de) * 1969-06-12 1971-06-03 Schweissvorrichtung zum zufuehren und anschweissen von kugeln an traegermaterial
DE2005094C3 (de) * 1970-02-04 1975-11-20 Otto Bihler Kg, 8959 Trauchgau- Halblech Einrichtung zum automatischen Zuführen von kugelförmigen Kontaktmetallrohlingen zum FestschweiBen an einer Fläche eines Kontaktteiles mittels elektrischer Widerstandsschweißung

Also Published As

Publication number Publication date
FR2262390A1 (enExample) 1975-09-19
ES435210A1 (es) 1976-12-16
SE7502170L (enExample) 1975-08-28
CA1019141A (en) 1977-10-18
NL7502357A (nl) 1975-08-29
JPS5116453A (en) 1976-02-09
FR2262390B1 (enExample) 1978-01-06
SE405181B (sv) 1978-11-20
IT1055590B (it) 1982-01-11
US3992762A (en) 1976-11-23
CH600542A5 (enExample) 1978-06-15
DE2508818A1 (de) 1975-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee