JPH0146455B2 - - Google Patents

Info

Publication number
JPH0146455B2
JPH0146455B2 JP15138885A JP15138885A JPH0146455B2 JP H0146455 B2 JPH0146455 B2 JP H0146455B2 JP 15138885 A JP15138885 A JP 15138885A JP 15138885 A JP15138885 A JP 15138885A JP H0146455 B2 JPH0146455 B2 JP H0146455B2
Authority
JP
Japan
Prior art keywords
outer diameter
tube
blow pressure
control
glass
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
JP15138885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6212624A (ja
Inventor
Susumu Yamamoto
Hiromichi Iwao
Akira Sakamoto
Michitoshi Asai
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.)
AGC Techno Glass Co Ltd
Original Assignee
Toshiba Glass Co Ltd
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 Toshiba Glass Co Ltd filed Critical Toshiba Glass Co Ltd
Priority to JP15138885A priority Critical patent/JPS6212624A/ja
Publication of JPS6212624A publication Critical patent/JPS6212624A/ja
Publication of JPH0146455B2 publication Critical patent/JPH0146455B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B17/00Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
    • C03B17/04Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Feedback Control In General (AREA)
JP15138885A 1985-07-11 1985-07-11 ガラス管の外径制御装置 Granted JPS6212624A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15138885A JPS6212624A (ja) 1985-07-11 1985-07-11 ガラス管の外径制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15138885A JPS6212624A (ja) 1985-07-11 1985-07-11 ガラス管の外径制御装置

Publications (2)

Publication Number Publication Date
JPS6212624A JPS6212624A (ja) 1987-01-21
JPH0146455B2 true JPH0146455B2 (enrdf_load_stackoverflow) 1989-10-09

Family

ID=15517491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15138885A Granted JPS6212624A (ja) 1985-07-11 1985-07-11 ガラス管の外径制御装置

Country Status (1)

Country Link
JP (1) JPS6212624A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6413245B2 (ja) * 2014-01-28 2018-10-31 日本電気硝子株式会社 線状ガラス物品成形装置および線状ガラス物品の成形方法

Also Published As

Publication number Publication date
JPS6212624A (ja) 1987-01-21

Similar Documents

Publication Publication Date Title
CN109399912B (zh) 一种光纤拉丝塔控制系统
DE3274214D1 (en) Method and apparatus for producing preferably hollow parisons of a thermoplast
GB1531820A (en) Method for estimating and controlling the mass flow rate of a free falling molten glass stream
JPH0146455B2 (enrdf_load_stackoverflow)
CN1031404A (zh) 生长管状结晶体用的控制设备系统
RU2091193C1 (ru) Устройство для подачи расплава алюминия в установку непрерывной разливки
US2591304A (en) Device for the production of rods and tubes from glass, plastic or like substance
JPH0341415B2 (enrdf_load_stackoverflow)
US4772303A (en) Process for fabricating optical fiber
GB2004391A (en) Method of controlling molten steel level in mold of continuous casting apparatus
CN209815951U (zh) 带有气体压力控制仪的连熔炉
JPS56169136A (en) Manufacture of glass capillary tube
JPH07138038A (ja) ガラス管の寸法制御方法
CN222650249U (zh) 开方机边皮气缸调压阀
JP3188404B2 (ja) プリフォームの外径制御方法及びプリフォームの延伸装置
CN205289695U (zh) 一种连铸保护浇注气体的控制系统
JPH0333233A (ja) 紡機の満管予報の出力方法
US2987372A (en) Quartz micro-tubing manufacture
JP2002283440A (ja) 合成樹脂製棒状物の製造方法および製造装置
JPH03115131A (ja) 石英管または石英棒の製造方法
JPS6283395A (ja) 単結晶引上装置の直径制御方法
JPH0726340Y2 (ja) ガラス管の肉厚制御装置,該装置に用いる管引速度測定装置
JP3667363B2 (ja) ガラス管の外径制御装置
JPS57200238A (en) Drawing of glass material
CN117486467B (zh) 外六方内圆形中性硼硅玻璃管的加工方法、加工模具

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term