GB2207389B - Manufacture of communication cables - Google Patents

Manufacture of communication cables

Info

Publication number
GB2207389B
GB2207389B GB8816274A GB8816274A GB2207389B GB 2207389 B GB2207389 B GB 2207389B GB 8816274 A GB8816274 A GB 8816274A GB 8816274 A GB8816274 A GB 8816274A GB 2207389 B GB2207389 B GB 2207389B
Authority
GB
United Kingdom
Prior art keywords
manufacture
communication cables
cables
communication
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 - Fee Related
Application number
GB8816274A
Other versions
GB8816274D0 (en
GB2207389A (en
Inventor
Clifford Heywood
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.)
Telephone Cables Ltd
Original Assignee
Telephone Cables 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 Telephone Cables Ltd filed Critical Telephone Cables Ltd
Publication of GB8816274D0 publication Critical patent/GB8816274D0/en
Publication of GB2207389A publication Critical patent/GB2207389A/en
Application granted granted Critical
Publication of GB2207389B publication Critical patent/GB2207389B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B29C59/043—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for profiled articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/021—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing of profiled articles, e.g. hollow or tubular articles, beams
    • 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
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
    • 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
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/449—Twisting
    • G02B6/4491—Twisting in a lobe structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0075—Light guides, optical cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB8816274A 1987-07-24 1988-07-08 Manufacture of communication cables Expired - Fee Related GB2207389B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878717578A GB8717578D0 (en) 1987-07-24 1987-07-24 Communication cables

Publications (3)

Publication Number Publication Date
GB8816274D0 GB8816274D0 (en) 1988-08-10
GB2207389A GB2207389A (en) 1989-02-01
GB2207389B true GB2207389B (en) 1990-04-04

Family

ID=10621253

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878717578A Pending GB8717578D0 (en) 1987-07-24 1987-07-24 Communication cables
GB8816274A Expired - Fee Related GB2207389B (en) 1987-07-24 1988-07-08 Manufacture of communication cables

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878717578A Pending GB8717578D0 (en) 1987-07-24 1987-07-24 Communication cables

Country Status (1)

Country Link
GB (2) GB8717578D0 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2012203477B2 (en) * 2011-06-15 2016-12-15 University Of Florida Research Foundation, Inc. Catheter for Antimicrobial Control and Method of Manufacturing thereof
US11383426B2 (en) 2008-11-11 2022-07-12 University Of Florida Research Foundation, Inc. Method of patterning a surface and articles comprising the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05124116A (en) * 1991-10-31 1993-05-21 Komatsu Kasei Kk Method and apparatus for forming frp molding with spiral groove
US6132200A (en) * 1998-08-28 2000-10-17 General Electric Co. Apparatus and process for texturing a thermoplastic extrusion
GB2419315B (en) * 2004-10-21 2009-10-21 Glynwed Pipe Systems Ltd Method and apparatus for manufacturing pipes with external axial grooves

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102723A (en) * 1981-06-26 1983-02-09 Pirelli Cavi Spa Method of an apparatus for forming grooves in an elongate body
EP0076637A1 (en) * 1981-10-06 1983-04-13 Northern Telecom Limited Optical cable
GB2172544A (en) * 1985-01-21 1986-09-24 Bicc Plc Optical cable manufacture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102723A (en) * 1981-06-26 1983-02-09 Pirelli Cavi Spa Method of an apparatus for forming grooves in an elongate body
EP0076637A1 (en) * 1981-10-06 1983-04-13 Northern Telecom Limited Optical cable
GB2172544A (en) * 1985-01-21 1986-09-24 Bicc Plc Optical cable manufacture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11383426B2 (en) 2008-11-11 2022-07-12 University Of Florida Research Foundation, Inc. Method of patterning a surface and articles comprising the same
AU2012203477B2 (en) * 2011-06-15 2016-12-15 University Of Florida Research Foundation, Inc. Catheter for Antimicrobial Control and Method of Manufacturing thereof
US9937655B2 (en) 2011-06-15 2018-04-10 University Of Florida Research Foundation, Inc. Method of manufacturing catheter for antimicrobial control
US10625465B2 (en) 2011-06-15 2020-04-21 Sharklet Technologies, Inc. Catheter for antimicrobial control and method of manufacturing thereof
US11491700B2 (en) 2011-06-15 2022-11-08 Sharklet Technologies, Inc. Method of manufacturing catheter for antimicrobial control

Also Published As

Publication number Publication date
GB8816274D0 (en) 1988-08-10
GB8717578D0 (en) 1987-09-03
GB2207389A (en) 1989-02-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930708