FR1172812A - Method and device for the continuous manufacture of glass tubes or rods having a section deviating from the round, preferably polygonal, shape - Google Patents

Method and device for the continuous manufacture of glass tubes or rods having a section deviating from the round, preferably polygonal, shape

Info

Publication number
FR1172812A
FR1172812A FR1172812DA FR1172812A FR 1172812 A FR1172812 A FR 1172812A FR 1172812D A FR1172812D A FR 1172812DA FR 1172812 A FR1172812 A FR 1172812A
Authority
FR
France
Prior art keywords
rods
round
shape
glass tubes
continuous manufacture
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.)
STOLZLE GLASINDUSTRIE AG
Original Assignee
STOLZLE GLASINDUSTRIE 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 STOLZLE GLASINDUSTRIE AG filed Critical STOLZLE GLASINDUSTRIE AG
Application granted granted Critical
Publication of FR1172812A publication Critical patent/FR1172812A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
FR1172812D 1957-03-05 1957-03-05 Method and device for the continuous manufacture of glass tubes or rods having a section deviating from the round, preferably polygonal, shape Expired FR1172812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1172812T 1957-03-05

Publications (1)

Publication Number Publication Date
FR1172812A true FR1172812A (en) 1959-02-16

Family

ID=9658102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172812D Expired FR1172812A (en) 1957-03-05 1957-03-05 Method and device for the continuous manufacture of glass tubes or rods having a section deviating from the round, preferably polygonal, shape

Country Status (1)

Country Link
FR (1) FR1172812A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364004A (en) * 1964-10-08 1968-01-16 Owens Illinois Inc Apparatus for drawing glass in cylindrical form
FR2616775A1 (en) * 1987-06-20 1988-12-23 Schott Ruhrglas METHOD AND DEVICE FOR MANUFACTURING PROFILE TUBES IN GLASS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364004A (en) * 1964-10-08 1968-01-16 Owens Illinois Inc Apparatus for drawing glass in cylindrical form
FR2616775A1 (en) * 1987-06-20 1988-12-23 Schott Ruhrglas METHOD AND DEVICE FOR MANUFACTURING PROFILE TUBES IN GLASS
US5057136A (en) * 1987-06-20 1991-10-15 Schott Glaswerke Method and apparatus for manufacturing profiled glass tubing

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