ES349366A1 - Method of strengtherning a television display tube - Google Patents

Method of strengtherning a television display tube

Info

Publication number
ES349366A1
ES349366A1 ES349366A ES349366A ES349366A1 ES 349366 A1 ES349366 A1 ES 349366A1 ES 349366 A ES349366 A ES 349366A ES 349366 A ES349366 A ES 349366A ES 349366 A1 ES349366 A1 ES 349366A1
Authority
ES
Spain
Prior art keywords
tube
mixture
band
unsaturated polyester
redox system
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
ES349366A
Other languages
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES349366A1 publication Critical patent/ES349366A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86Vessels; Containers; Vacuum locks
    • H01J29/87Arrangements for preventing or limiting effects of implosion of vessels or containers

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

A cathode ray tube strengthened to prevent implosion by the provision of a metal band surrounding a transition region between the tube face and the cone and defining a wedgeshaped section filled with a mixture consisting of an unsaturated polyester resin, a monomer which is polymerizable therewith and a filling, the mixture being hardened at room temperature with the aid of a redox system, is characterized in that the band and the tube are provided with an adhesive layer containing a reducing agent of the kind used in the redox system. In one example the adhesive layers comprise a solution of polyvinyl acetate with 1% dimethyl paratoluidine added, and the layers are allowed to dry in air the space between the band and the tube is then filled with a mixture of unsaturated polyester, styrene, CaCO 3 as filler, benzoyl peroxide and dimethyl paratoluidine.
ES349366A 1967-01-18 1968-01-16 Method of strengtherning a television display tube Expired ES349366A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6700756A NL6700756A (en) 1967-01-18 1967-01-18

Publications (1)

Publication Number Publication Date
ES349366A1 true ES349366A1 (en) 1969-04-01

Family

ID=19799017

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349366A Expired ES349366A1 (en) 1967-01-18 1968-01-16 Method of strengtherning a television display tube

Country Status (11)

Country Link
US (1) US3558818A (en)
AT (1) AT274059B (en)
BE (1) BE709452A (en)
CH (1) CH472114A (en)
DE (1) DE1639343A1 (en)
DK (1) DK119435B (en)
ES (1) ES349366A1 (en)
FR (1) FR1551542A (en)
GB (1) GB1147312A (en)
NL (1) NL6700756A (en)
SE (1) SE325966B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835250A (en) * 1970-10-27 1974-09-10 A Kaljuko Explosion-proof cathode-ray tubes
US4218932A (en) * 1977-04-29 1980-08-26 The Gates Rubber Company Belt sprocket wheel
US6737796B2 (en) 2001-05-04 2004-05-18 Thomson Licensing S. A. Cathode-ray tube mounting apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131438C (en) * 1962-03-19
US3412203A (en) * 1965-08-16 1968-11-19 Mercury Aircraft Inc Tv picture tube and mounting frame assembly

Also Published As

Publication number Publication date
GB1147312A (en) 1969-04-02
US3558818A (en) 1971-01-26
FR1551542A (en) 1968-12-27
NL6700756A (en) 1968-07-19
DK119435B (en) 1971-01-04
CH472114A (en) 1969-04-30
DE1639343A1 (en) 1971-02-04
SE325966B (en) 1970-07-13
AT274059B (en) 1969-09-10
BE709452A (en) 1968-07-16

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