FR462666A - Manufacturing process for tubes of any longitudinal and cross section - Google Patents

Manufacturing process for tubes of any longitudinal and cross section

Info

Publication number
FR462666A
FR462666A FR462666DA FR462666A FR 462666 A FR462666 A FR 462666A FR 462666D A FR462666D A FR 462666DA FR 462666 A FR462666 A FR 462666A
Authority
FR
France
Prior art keywords
tubes
longitudinal
cross
section
manufacturing process
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)
Inventor
Charles Kueppers
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR462666A publication Critical patent/FR462666A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • C03B23/073—Vacuum-blowing
    • C03B23/076—Shrinking the glass tube on to a mandrel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR462666D 1912-09-08 1913-09-04 Manufacturing process for tubes of any longitudinal and cross section Expired FR462666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE462666X 1912-09-08

Publications (1)

Publication Number Publication Date
FR462666A true FR462666A (en) 1914-02-02

Family

ID=1501824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR462666D Expired FR462666A (en) 1912-09-08 1913-09-04 Manufacturing process for tubes of any longitudinal and cross section

Country Status (1)

Country Link
FR (1) FR462666A (en)

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