FR808315A - Manufacturing process for glass tubes with exactly determined interior surface - Google Patents

Manufacturing process for glass tubes with exactly determined interior surface

Info

Publication number
FR808315A
FR808315A FR808315DA FR808315A FR 808315 A FR808315 A FR 808315A FR 808315D A FR808315D A FR 808315DA FR 808315 A FR808315 A FR 808315A
Authority
FR
France
Prior art keywords
manufacturing process
interior surface
glass tubes
exactly determined
determined interior
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
Felix Meyer
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 filed Critical
Application granted granted Critical
Publication of FR808315A publication Critical patent/FR808315A/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
    • C03B23/049—Re-forming tubes or rods by pressing
    • C03B23/0496—Re-forming tubes or rods by pressing for expanding in a radial way, e.g. by forcing a mandrel through a tube or rod

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR808315D 1935-06-08 1936-06-08 Manufacturing process for glass tubes with exactly determined interior surface Expired FR808315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE808315X 1935-06-08

Publications (1)

Publication Number Publication Date
FR808315A true FR808315A (en) 1937-02-03

Family

ID=6723059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808315D Expired FR808315A (en) 1935-06-08 1936-06-08 Manufacturing process for glass tubes with exactly determined interior surface

Country Status (1)

Country Link
FR (1) FR808315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115117717A (en) * 2022-05-18 2022-09-27 吉林省永利激光科技有限公司 Discharge tube and CO 2 Laser tube and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115117717A (en) * 2022-05-18 2022-09-27 吉林省永利激光科技有限公司 Discharge tube and CO 2 Laser tube and preparation method thereof

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