JPS5315761A - Percussion welding method and its apparatus - Google Patents

Percussion welding method and its apparatus

Info

Publication number
JPS5315761A
JPS5315761A JP8923376A JP8923376A JPS5315761A JP S5315761 A JPS5315761 A JP S5315761A JP 8923376 A JP8923376 A JP 8923376A JP 8923376 A JP8923376 A JP 8923376A JP S5315761 A JPS5315761 A JP S5315761A
Authority
JP
Japan
Prior art keywords
welding method
percussion welding
welding
percussion
monitoring
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.)
Pending
Application number
JP8923376A
Other languages
Japanese (ja)
Inventor
Ryosuke Morinari
Tomiro Yasuda
Buni Yokoyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8923376A priority Critical patent/JPS5315761A/en
Publication of JPS5315761A publication Critical patent/JPS5315761A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto

Landscapes

  • Arc Welding Control (AREA)

Abstract

PURPOSE: To perform accurate and positive welding while monitoring the results of welding by detecting arc generating time from the changes in welding current.
COPYRIGHT: (C)1978,JPO&Japio
JP8923376A 1976-07-28 1976-07-28 Percussion welding method and its apparatus Pending JPS5315761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8923376A JPS5315761A (en) 1976-07-28 1976-07-28 Percussion welding method and its apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8923376A JPS5315761A (en) 1976-07-28 1976-07-28 Percussion welding method and its apparatus

Publications (1)

Publication Number Publication Date
JPS5315761A true JPS5315761A (en) 1978-02-14

Family

ID=13965019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8923376A Pending JPS5315761A (en) 1976-07-28 1976-07-28 Percussion welding method and its apparatus

Country Status (1)

Country Link
JP (1) JPS5315761A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645489A (en) * 1992-07-21 1994-02-18 Tokyo Tungsten Co Ltd Electrode lead for diode and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645489A (en) * 1992-07-21 1994-02-18 Tokyo Tungsten Co Ltd Electrode lead for diode and manufacture thereof

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