GB1281665A - Method of manufacturing a pinch seal in a quartz tube - Google Patents

Method of manufacturing a pinch seal in a quartz tube

Info

Publication number
GB1281665A
GB1281665A GB2593071A GB2593071A GB1281665A GB 1281665 A GB1281665 A GB 1281665A GB 2593071 A GB2593071 A GB 2593071A GB 2593071 A GB2593071 A GB 2593071A GB 1281665 A GB1281665 A GB 1281665A
Authority
GB
United Kingdom
Prior art keywords
quartz tube
guides
seal
pressure plates
manufacturing
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
GB2593071A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1281665A publication Critical patent/GB1281665A/en
Expired 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors
    • H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
    • H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
GB2593071A 1970-04-04 1971-04-19 Method of manufacturing a pinch seal in a quartz tube Expired GB1281665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7004873A NL7004873A (enExample) 1970-04-04 1970-04-04

Publications (1)

Publication Number Publication Date
GB1281665A true GB1281665A (en) 1972-07-12

Family

ID=19809761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2593071A Expired GB1281665A (en) 1970-04-04 1971-04-19 Method of manufacturing a pinch seal in a quartz tube

Country Status (4)

Country Link
DE (1) DE2112957A1 (enExample)
FR (1) FR2085841B3 (enExample)
GB (1) GB1281665A (enExample)
NL (1) NL7004873A (enExample)

Also Published As

Publication number Publication date
DE2112957A1 (de) 1971-10-21
FR2085841B3 (enExample) 1973-12-28
FR2085841A7 (enExample) 1971-12-31
NL7004873A (enExample) 1971-10-06

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees