GB2179339B - Optical fibre manufacture - Google Patents

Optical fibre manufacture

Info

Publication number: GB2179339B
Authority: GB; United Kingdom
Prior art keywords: optical fibre; fibre manufacture; manufacture; optical; fibre
Prior art date: 1985-08-21
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

GB8520945A

Other versions

GB2179339A (en

GB8520945D0 (en

Inventor

Ian Douglas Harding

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.)

STC PLC

Original Assignee

STC PLC

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.)

1986-08-14

Filing date

1985-08-21

Publication date

1989-04-05

1985-08-21 Application filed by STC PLC filed Critical STC PLC

1985-09-25 Publication of GB8520945D0 publication Critical patent/GB8520945D0/en

1986-08-12 Priority to IN728/DEL/86A priority Critical patent/IN169141B/en

1986-08-14 Priority to US06/896,518 priority patent/US4793840A/en

1986-08-14 Priority claimed from US06/896,518 external-priority patent/US4793840A/en

1987-03-04 Publication of GB2179339A publication Critical patent/GB2179339A/en

1989-04-05 Application granted granted Critical

1989-04-05 Publication of GB2179339B publication Critical patent/GB2179339B/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/0253—Controlling or regulating
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/40—Monitoring or regulating the draw tension or draw rate
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/44—Monotoring or regulating the preform feed rate

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Manufacture, Treatment Of Glass Fibers (AREA)

GB8520945A 1985-08-21 1985-08-21 Optical fibre manufacture Expired GB2179339B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
IN728/DEL/86A IN169141B (en)	1985-08-21	1986-08-12
US06/896,518 US4793840A (en)	1985-08-21	1986-08-14	Optical fibre manufacture

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/896,518 US4793840A (en)	1985-08-21	1986-08-14	Optical fibre manufacture

Publications (3)

Publication Number	Publication Date
GB8520945D0 GB8520945D0 (en)	1985-09-25
GB2179339A GB2179339A (en)	1987-03-04
GB2179339B true GB2179339B (en)	1989-04-05

Family

ID=25406341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8520945A Expired GB2179339B (en)	1985-08-21	1985-08-21	Optical fibre manufacture

Country Status (1)

Country	Link
GB (1)	GB2179339B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5314517A (en) *	1992-12-31	1994-05-24	Corning Incorporated	Method controlling the draw rate in the drawing of a glass feedstock
JP3348453B2 (en) *	1993-02-15	2002-11-20	住友電気工業株式会社	Method and apparatus for detecting abnormal point of optical fiber
WO2017214305A1 (en) *	2016-06-07	2017-12-14	Corning Incorporated	Method and apparatus for forming glass tubing from glass preforms

1985
- 1985-08-21 GB GB8520945A patent/GB2179339B/en not_active Expired

Also Published As

Publication number	Publication date
GB2179339A (en)	1987-03-04
GB8520945D0 (en)	1985-09-25

Publication	Publication Date	Title
GB2185331B (en)	1989-10-25	Single mode optical fiber
GB8503506D0 (en)	1985-03-13	Optical fibres
DE3570852D1 (en)	1989-07-13	Optical fiber
GB8517036D0 (en)	1985-08-14	Optical fibre
EP0176263A3 (en)	1989-06-07	Optical fiber
GB8616992D0 (en)	1986-08-20	Optical fibres
GB2177518B (en)	1989-11-22	Optical fibre assembly
GB8618062D0 (en)	1986-09-03	Optical fibres
GB8531673D0 (en)	1986-02-05	Optical fibre units
GB8603638D0 (en)	1986-03-19	Optical fibre
GB2158263B (en)	1988-01-06	Optical fibre
GB8530506D0 (en)	1986-01-22	Optical fibres
DE3561312D1 (en)	1988-02-11	Optical fiber
GB8520947D0 (en)	1985-09-25	Optical fibre
GB8615513D0 (en)	1986-07-30	Fabricating optical fibre
GB8517447D0 (en)	1985-08-14	Positioning optical fibre
AU5229886A (en)	1986-07-24	Optical fibre manufacture
GB2179340B (en)	1989-03-22	Optical fibre manufacture
GB2162168B (en)	1988-06-29	Optical fibre manufacture
GB2179339B (en)	1989-04-05	Optical fibre manufacture
GB8830221D0 (en)	1989-02-22	Optical fibre assembly
GB2180232B (en)	1989-10-04	Optical fibre
GB8622887D0 (en)	1986-10-29	Fibre optic assembly
GB2152494B (en)	1987-03-25	Optical fibre manufacture
GB8518134D0 (en)	1985-08-21	Optical fibres

Legal Events

Date	Code	Title	Description
1993-08-25	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1994-03-02	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-07-09	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-09-10	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2005-04-13	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20040821