JPS4843075B1 - - Google Patents

Info

Publication number
JPS4843075B1
JPS4843075B1 JP45061452A JP6145270A JPS4843075B1 JP S4843075 B1 JPS4843075 B1 JP S4843075B1 JP 45061452 A JP45061452 A JP 45061452A JP 6145270 A JP6145270 A JP 6145270A JP S4843075 B1 JPS4843075 B1 JP S4843075B1
Authority
JP
Japan
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
JP45061452A
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 filed Critical
Publication of JPS4843075B1 publication Critical patent/JPS4843075B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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
    • Y10T29/496—Multiperforated metal article making

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP45061452A 1969-07-15 1970-07-15 Pending JPS4843075B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84180569A 1969-07-15 1969-07-15

Publications (1)

Publication Number Publication Date
JPS4843075B1 true JPS4843075B1 (ja) 1973-12-17

Family

ID=25285723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45061452A Pending JPS4843075B1 (ja) 1969-07-15 1970-07-15

Country Status (7)

Country Link
US (1) US3621699A (ja)
JP (1) JPS4843075B1 (ja)
BE (1) BE753300A (ja)
DE (1) DE2034735A1 (ja)
FR (1) FR2055079A5 (ja)
GB (1) GB1268028A (ja)
NL (1) NL7010470A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724255A (en) * 1971-04-29 1973-04-03 A Molino Duct forming apparatus
US3875787A (en) * 1973-08-13 1975-04-08 Mikhail Grigoriev Mescheryakov Device for shaping rectangular magnetic core from circular magnetic core
NL7508287A (nl) * 1975-07-11 1977-01-13 Philips Nv Werkwijze en inrichting voor het in vorm trek- ken van een schaduwmasker en schaduwmasker ge- trokken volgens deze werkwijze of met deze in- richting.
US4331017A (en) * 1980-12-11 1982-05-25 Joseph Bulso, Jr. High reduction process and apparatus
US4615205A (en) * 1984-06-18 1986-10-07 Rca Corporation Forming a shadow mask from a flat blank
EP0179506B1 (en) * 1984-09-28 1989-08-02 Koninklijke Philips Electronics N.V. Method of drape drawing a shadow mask for a colour display tube and device for such a method
US4719787A (en) * 1986-08-29 1988-01-19 Rca Corporation Apparatus for forming a shadow mask
US5595086A (en) * 1994-08-02 1997-01-21 Aluminum Company Of America Apparatus for calibrating hollow nonsymmetrical multiplane extrusions and associated method
DE29612192U1 (de) * 1996-07-16 1997-10-09 KUKA Schweissanlagen GmbH, 86165 Augsburg Bördelvorrichtung
DE10224711A1 (de) * 2002-06-04 2004-01-08 Daimlerchrysler Ag Verfahren zum optimierenden Einstellen einer Umformgeometrie eines Umformwerkzeugs, entsprechendes Umformwerkzeug und geeignetes Versuchswerkzeug
CN117415209B (zh) * 2023-12-19 2024-03-08 福建祥鑫新能源汽车配件制造有限公司 一种电池托盘模具用挤压装置

Also Published As

Publication number Publication date
US3621699A (en) 1971-11-23
GB1268028A (en) 1972-03-22
DE2034735A1 (de) 1971-02-04
NL7010470A (ja) 1971-01-19
FR2055079A5 (ja) 1971-05-07
BE753300A (ja) 1970-12-16

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