IT1176408B - Apparato per la saldatura di una rondella ad una molla,per una maschera d'ombra - Google Patents

Apparato per la saldatura di una rondella ad una molla,per una maschera d'ombra

Info

Publication number
IT1176408B
IT1176408B IT21925/84A IT2192584A IT1176408B IT 1176408 B IT1176408 B IT 1176408B IT 21925/84 A IT21925/84 A IT 21925/84A IT 2192584 A IT2192584 A IT 2192584A IT 1176408 B IT1176408 B IT 1176408B
Authority
IT
Italy
Prior art keywords
welding
shadow mask
spring washer
washer
spring
Prior art date
Application number
IT21925/84A
Other languages
English (en)
Other versions
IT8421925A0 (it
IT8421925A1 (it
Inventor
Wilbur Leonard Pratt Jr
Marinus Vanrenssen
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8421925A0 publication Critical patent/IT8421925A0/it
Publication of IT8421925A1 publication Critical patent/IT8421925A1/it
Application granted granted Critical
Publication of IT1176408B publication Critical patent/IT1176408B/it

Links

Classifications

    • 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
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/0033—Welding locally a thin plate to a large piece
    • 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
    • B23K11/31—Electrode holders and actuating devices therefor
    • B23K11/318—Supporting devices for electrode holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Resistance Welding (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT21925/84A 1983-07-27 1984-07-17 Apparato per la saldatura di una rondella ad una molla,per una maschera d'ombra IT1176408B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/517,840 US4500767A (en) 1983-07-27 1983-07-27 Shadow mask washer/spring welding apparatus

Publications (3)

Publication Number Publication Date
IT8421925A0 IT8421925A0 (it) 1984-07-17
IT8421925A1 IT8421925A1 (it) 1986-01-17
IT1176408B true IT1176408B (it) 1987-08-18

Family

ID=24061444

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21925/84A IT1176408B (it) 1983-07-27 1984-07-17 Apparato per la saldatura di una rondella ad una molla,per una maschera d'ombra

Country Status (6)

Country Link
US (1) US4500767A (it)
JP (1) JPS6059636A (it)
KR (1) KR920002431B1 (it)
DE (1) DE3427671C2 (it)
FR (1) FR2549757B1 (it)
IT (1) IT1176408B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4208319C2 (de) * 1992-03-16 2002-06-20 Matsushita Electric Ind Co Ltd Verfahren zur Herstellung einer Farbbildröhre
US7762364B2 (en) * 2007-11-02 2010-07-27 Hall David R Hybrid vehicle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325291A (en) * 1940-12-07 1943-07-27 Budd Edward G Mfg Co Welding apparatus
US2882386A (en) * 1957-11-25 1959-04-14 Rca Corp Tweezer-type welding apparatus
US2889446A (en) * 1958-03-03 1959-06-02 Sylvania Electric Prod Welding machine
US3003051A (en) * 1959-07-29 1961-10-03 Western Electric Co Welding apparatus
US3308327A (en) * 1964-06-12 1967-03-07 Rca Corp Cathode ray tube
US3330980A (en) * 1965-07-16 1967-07-11 Rca Corp Shadow mask mounted with bi-metallic sections connected by expansible loop
US3387160A (en) * 1967-01-11 1968-06-04 Nat Video Corp Mounting means for moving shadow mask axially forward upon heating
DE2700602A1 (de) * 1977-01-08 1978-07-13 Daimler Benz Ag Anordnung zum elektrischen widerstands-punktschweissen von blechbauteilen

Also Published As

Publication number Publication date
KR920002431B1 (en) 1992-03-24
IT8421925A0 (it) 1984-07-17
JPH047528B2 (it) 1992-02-12
DE3427671C2 (de) 1986-09-11
FR2549757A1 (fr) 1985-02-01
JPS6059636A (ja) 1985-04-06
FR2549757B1 (fr) 1989-10-20
US4500767A (en) 1985-02-19
IT8421925A1 (it) 1986-01-17
DE3427671A1 (de) 1985-02-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729