FR1080000A - Method and device for closing tubes - Google Patents

Method and device for closing tubes

Info

Publication number
FR1080000A
FR1080000A FR1080000DA FR1080000A FR 1080000 A FR1080000 A FR 1080000A FR 1080000D A FR1080000D A FR 1080000DA FR 1080000 A FR1080000 A FR 1080000A
Authority
FR
France
Prior art keywords
closing tubes
tubes
closing
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
Other languages
French (fr)
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1080000A publication Critical patent/FR1080000A/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
    • H01J9/40—Closing vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B21D41/045—Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR1080000D 1952-04-29 1953-04-22 Method and device for closing tubes Expired FR1080000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1080000XA 1952-04-29 1952-04-29

Publications (1)

Publication Number Publication Date
FR1080000A true FR1080000A (en) 1954-12-06

Family

ID=22319672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080000D Expired FR1080000A (en) 1952-04-29 1953-04-22 Method and device for closing tubes

Country Status (1)

Country Link
FR (1) FR1080000A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392438A (en) * 1964-04-07 1968-07-16 Atomic Energy Authority Uk Method of closing ends of protective tubes for nuclear reactor fuel elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392438A (en) * 1964-04-07 1968-07-16 Atomic Energy Authority Uk Method of closing ends of protective tubes for nuclear reactor fuel elements

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