FR420411A - Process for the manufacture of metal tubes and in particular tantalum tubes - Google Patents

Process for the manufacture of metal tubes and in particular tantalum tubes

Info

Publication number
FR420411A
FR420411A FR420411DA FR420411A FR 420411 A FR420411 A FR 420411A FR 420411D A FR420411D A FR 420411DA FR 420411 A FR420411 A FR 420411A
Authority
FR
France
Prior art keywords
tubes
manufacture
particular tantalum
metal
metal tubes
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR420411A publication Critical patent/FR420411A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C1/00—Concentration, evaporation or drying
    • A23C1/04—Concentration, evaporation or drying by spraying into a gas stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Nozzles (AREA)
FR420411D 1909-10-07 1910-09-15 Process for the manufacture of metal tubes and in particular tantalum tubes Expired FR420411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE420411X 1909-10-07

Publications (1)

Publication Number Publication Date
FR420411A true FR420411A (en) 1911-01-30

Family

ID=6451509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420411D Expired FR420411A (en) 1909-10-07 1910-09-15 Process for the manufacture of metal tubes and in particular tantalum tubes

Country Status (2)

Country Link
FR (1) FR420411A (en)
GB (1) GB420411A (en)

Also Published As

Publication number Publication date
GB420411A (en) 1934-11-30

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