IT1114146B - UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL - Google Patents

UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL

Info

Publication number: IT1114146B
Authority: IT; Italy
Prior art keywords: unlined; soul; thermoplastic; optical material; filament optical
Prior art date: 1976-09-13

Application number

IT27462/77A

Other languages

Italian (it)

Original Assignee

Du Pont

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.)

1976-09-13

Filing date

1977-09-12

Publication date

1986-01-27

1977-09-12 Application filed by Du Pont filed Critical Du Pont

1986-01-27 Application granted granted Critical

1986-01-27 Publication of IT1114146B publication Critical patent/IT1114146B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00663—Production of light guides
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G02B1/046—Light guides characterised by the core material
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G02B1/048—Light guides characterised by the cladding material
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4402—Optical cables with one single optical waveguide
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Mechanical Engineering (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Insulated Conductors (AREA)
Multicomponent Fibers (AREA)

IT27462/77A 1976-09-13 1977-09-12 UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL IT1114146B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US72262976A	1976-09-13	1976-09-13

Publications (1)

Publication Number	Publication Date
IT1114146B true IT1114146B (en)	1986-01-27

Family

ID=24902676

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27462/77A IT1114146B (en)	1976-09-13	1977-09-12	UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL

Country Status (7)

Country	Link
JP (2)	JPS5336246A (en)
CA (1)	CA1093876A (en)
DE (1)	DE2741153C2 (en)
FR (1)	FR2364472A1 (en)
GB (1)	GB1565724A (en)
IT (1)	IT1114146B (en)
NL (1)	NL185541C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4304462A (en) *	1980-04-16	1981-12-08	The United States Of America As Represented By The Secretary Of The Army	Thermal hardened fiber optic cables
JPS5818608A (en) *	1981-07-28	1983-02-03	Mitsubishi Rayon Co Ltd	light transmitting fiber
JPS5893003A (en) *	1981-11-27	1983-06-02	Mitsubishi Rayon Co Ltd	light transmitting fiber
JPS59212804A (en) *	1983-05-18	1984-12-01	Sumitomo Electric Ind Ltd	Plastic optical fiber
DE3319536C1 (en) *	1983-05-28	1984-11-22	Dynamit Nobel Ag, 5210 Troisdorf	Plastic optical fiber
DE3400605A1 (en) *	1984-01-10	1985-08-29	Siemens AG, 1000 Berlin und 8000 München	OPTICAL TRANSMISSION ELEMENT
JPS60186808A (en) *	1984-03-06	1985-09-24	Sumitomo Chem Co Ltd	Optical transmission fiber
EP0178373B1 (en) *	1984-10-12	1989-11-15	Siemens Aktiengesellschaft	Protective coating for at least one optical fibre
JPH0664219B2 (en) *	1984-12-12	1994-08-22	住友化学工業株式会社	Optical communication cable
DE3513592A1 (en) *	1985-04-16	1986-10-16	AEG KABEL AG, 4050 Mönchengladbach	OPTICAL FIBER
JPH029501U (en) *	1988-06-20	1990-01-22
JPH0251301U (en) *	1988-10-05	1990-04-11
JP2004341489A (en) *	2003-04-25	2004-12-02	Fuji Photo Film Co Ltd	Optical member with protective layer, manufacturing method, and manufacturing device
US11243365B2 (en)	2018-11-16	2022-02-08	The Boeing Company	Methods for providing flammability protection for plastic optical fiber
WO2022238860A1 (en) *	2021-05-12	2022-11-17	Aladdin Manufacturing Corporation	Transparent sheath filament

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1037498A (en) *	1965-06-14	1966-07-27	Du Pont	Light transmitting filaments
US3458615A (en) *	1967-04-18	1969-07-29	Du Pont	Hydrodynamically centering sheath/core filament spinnerette
US3556635A (en) *	1967-05-23	1971-01-19	Dow Chemical Co	Fiber optic bundle
US3773449A (en) *	1970-06-05	1973-11-20	Du Pont	Apparatus for producing continuous round jacketed lightguides
US3646186A (en) *	1970-06-05	1972-02-29	Du Pont	Process for producing continuous round jacketed lightguides
US3779627A (en) *	1971-05-17	1973-12-18	Bell Telephone Labor Inc	Optical transmission line elements utilizing fluorinated polymers
JPS50156045U (en) *	1974-06-11	1975-12-24
JPS5156643A (en) *	1974-11-13	1976-05-18	Sumitomo Electric Industries
US4113349A (en) *	1975-07-30	1978-09-12	Air Logistics Corporation	Fiber reinforced optical fiber cable

1977
- 1977-09-12 GB GB37974/77A patent/GB1565724A/en not_active Expired
- 1977-09-12 CA CA286,480A patent/CA1093876A/en not_active Expired
- 1977-09-12 IT IT27462/77A patent/IT1114146B/en active
- 1977-09-12 JP JP10887177A patent/JPS5336246A/en active Granted
- 1977-09-13 DE DE2741153A patent/DE2741153C2/en not_active Expired
- 1977-09-13 NL NLAANVRAGE7710035,A patent/NL185541C/en not_active IP Right Cessation
- 1977-09-13 FR FR7727588A patent/FR2364472A1/en active Granted
1982
- 1982-08-27 JP JP57149021A patent/JPS5844403A/en active Granted

Also Published As

Publication number	Publication date
DE2741153A1 (en)	1978-03-16
DE2741153C2 (en)	1985-11-28
NL185541B (en)	1989-12-01
JPS5336246A (en)	1978-04-04
JPS6110802B2 (en)	1986-03-31
JPS5844403A (en)	1983-03-15
GB1565724A (en)	1980-04-23
FR2364472B1 (en)	1982-02-26
CA1093876A (en)	1981-01-20
JPS6160404B2 (en)	1986-12-20
NL7710035A (en)	1978-03-15
NL185541C (en)	1990-05-01
FR2364472A1 (en)	1978-04-07

Publication	Publication Date	Title
IT1086390B (en)	1985-05-28	ORIENTED THERMOPLASTIC POLYMER MATERIAL TUBE
IT1114146B (en)	1986-01-27	UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL
MX146600A (en)	1982-07-14	IMPROVED REINFORCED THERMOPLASTIC COMPOSITION, BASED ON POLYESTER
IT1089714B (en)	1985-06-18	RESIN MATERIAL
NL7811430A (en)	1979-05-23	FIBER REINFORCED CEMENTIC MATERIAL.
IT7923206A0 (en)	1979-06-01	ORGANIC-BASED FRICTION MATERIAL.
FR2488700B1 (en)	1988-08-12	PHOTOGRAPHIC MATERIAL WITH IMPROVED ANTISTATIC PROPERTIES
DK436777A (en)	1978-04-05	THERMOPLASTIC STEAM MATERIAL
BR7706067A (en)	1978-07-04	LIGHT SENSITIVE COPIER MACHINE
DK481777A (en)	1978-04-30	PROCEDURE FOR MAKING A THERMOPLASTIC MATERIAL
NL7704301A (en)	1977-11-14	TEXTILE MATERIAL.
SE7711832L (en)	1978-04-22	TEXTILE MATERIAL
BE840909A (en)	1976-08-16	IMPROVEMENTS MADE IN GUIDING A PROJECTILE TOWARDS ITS OBJECTIVE
AT353384B (en)	1979-11-12	SEALING MATERIAL MADE FROM POLYTETRAFLUORAETHYLENE FIBERS
FR2352024A1 (en)	1977-12-16	FIRE-RETARDANT, THERMOPLASTIC MOLDING MATERIALS
IT8020798A0 (en)	1980-03-21	COMPOSITE MATERIAL BASED ON LEATHER FIBERS AND PROCEDURE FOR ITS MANUFACTURE.
TR19404A (en)	1979-03-15	SMALL FOG FROM THERMOPLASTIC MATERIAL, BILHASSA GLASS, AMPLULAR VESAIRE IMALINE MAHSUS MACHINE
IT7821935A0 (en)	1978-04-03	PLASTIC MATERIAL WITH IMPROVED BLOOD COMPATIBILITY.
IT7922762A0 (en)	1979-05-17	PHOTOCELL WITH SEMICONDUCTOR-LIQUID JUNCTION.
FI840574A0 (en)	1984-02-14	FIBERFOERSTAERKTA MATERIAL OCH THERMOPLASTIC FOERSTAERKANDE FIBER FOER DESSA
DK274080A (en)	1980-12-28	THERMOPLASTIC FABRIC MATERIALS
IT1080796B (en)	1985-05-16	HYDROXYBETAIN FOR ANTI-STATIC TREATMENT OF MATERIAL BASED ON SYNTHETIC FIBERS
SE7705009L (en)	1977-10-31	POROST FIBER CONTAINING MATERIAL
BE857830A (en)	1978-02-16	ORGANOSILICAL COMPOUNDS WITH FUNCTIONAL GROUPS
LU80604A1 (en)	1979-05-16	THERMOPLASTIC MATERIALS EXTRUSION MACHINE