GB2237442A - Flat cable - Google Patents

Flat cable Download PDF

Info

Publication number
GB2237442A
GB2237442A GB8921768A GB8921768A GB2237442A GB 2237442 A GB2237442 A GB 2237442A GB 8921768 A GB8921768 A GB 8921768A GB 8921768 A GB8921768 A GB 8921768A GB 2237442 A GB2237442 A GB 2237442A
Authority
GB
United Kingdom
Prior art keywords
spot
flat cable
welding
conductors
coatings
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.)
Withdrawn
Application number
GB8921768A
Other versions
GB8921768D0 (en
Inventor
Richard John Murphy
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.)
VACTITE Ltd
Associated Electrical Industries Ltd
Original Assignee
VACTITE Ltd
Associated Electrical Industries 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 VACTITE Ltd, Associated Electrical Industries Ltd filed Critical VACTITE Ltd
Priority to GB8921768A priority Critical patent/GB2237442A/en
Publication of GB8921768D0 publication Critical patent/GB8921768D0/en
Publication of GB2237442A publication Critical patent/GB2237442A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/69General aspects of joining filaments 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1629Laser beams characterised by the way of heating the interface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73753General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being partially cured, i.e. partially cross-linked, partially vulcanized
    • B29C66/73754General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being partially cured, i.e. partially cross-linked, partially vulcanized the to-be-joined areas of both parts to be joined being partially cured
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0023Apparatus or processes specially adapted for manufacturing conductors or cables for welding together plastic insulated wires side-by-side
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/08Flat or ribbon cables
    • H01B7/0853Juxtaposed parallel wires, fixed to each other without a support layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1629Laser beams characterised by the way of heating the interface
    • B29C65/1632Laser beams characterised by the way of heating the interface direct heating the surfaces to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1629Laser beams characterised by the way of heating the interface
    • B29C65/1654Laser beams characterised by the way of heating the interface scanning at least one of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5227Joining tubular articles for forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall (e.g. joining the wall of a first tubular article to the wall of a second tubular article) or for forming multilayer tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73751General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized
    • B29C66/73752General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being uncured, i.e. non cross-linked, non vulcanized the to-be-joined areas of both parts to be joined being uncured
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462Cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulated Conductors (AREA)

Abstract

A flat cable comprising a plurality of generally co-planar separately insulated electrical and/or optical conductors whose insulative coatings are mutually spot-welded at longitudinally-spaced positions. In the manufacturing process shown the laser may be moved transversely across the jig. The insulative coating may be cross-linked by irradiation after welding. <IMAGE>

Description

Flat Cable This invention relates to flat cable, sometimes known as ribbon cable, comprising a plurality of longitudinally-extending, generally co-planar, insulated conductors.
This type of cable is conventionally made by the simultaneous covering of the conductors with insulating material in a melt extrusion process, optionally followed by a cross-linking stage by exposure to radiation. Each conductor is thus bonded to either one or two neighbouring conductors throughout its length. Where it is desired to separate out specific conductors or groups of conductors at different points along the length of the cable, this requires separating operations which are time-consuming and subject to human error, and it is the purpose of the invention to avoid this disadvantage with conventional flat cable.
The invention provides a flat cable comprising a plurality of generally co-planar separately insulated conductors whose insulative coatings are mutually spot-welded at longitudinally-spaced positions. The coatings of all the conductors may be spot-welded together at each of a regularly-spaced series of positions, but the welds may be slightly staggered longitudinally to form a predetermined pattern. Thus the pattern of welds may be repeated at each of the series of positions, or it may be changed periodically in accordance with a predetermined welding programme. In this way, a flat cable is produced in which the conductors are spot-welded together in the manner appropriate for the intended use of the cable, to facilitate the separation of individual conductors or groups of conductors at the correct position.Where the welds are in a recognisable pattern, Identification of individual conductors is also assisted, reducing the possibility of error.
Although the invention is intended primarily for application to electric cable, it Is also applicable to optical ribbon cable in which the insulated conductors are coated optical fibres, and to mixed electric and optical cables.
From a different aspect, the invention provides a method of manufacture of a flat cable comprising arranging Individually-insulated conductors side by side in a comnon plane and joining them by spot-welding their insulative coatings at longitudinally spaced positions. The spot-welding is performed preferably by a laser. The conductors are preferably conveyed longitudinally past a spot-welding station. In this case, there is preferably a single welding head, and the head is moved transversely between the positions appropriate for spot-welding each adjacent pair of conductors. The spot-welded flat cable may subsequently be subjected to irradiation or other means for inducing cross-linking in the insulative coatings, where the coatings are of a cross-linkable plastics material.The use of a cross-linkable material, which is relatively soft, is particularly beneficial in the spot-welding stage because the welding is quicker for a given power provided by the welding head.
One way in which the invention is used will now be described, by way of example, with reference to the accompanying drawing which is a diagram of the spot-welding stage in the manufacture of flat electric cable.
Six individually-insulated electric wires W1-W6 are fed from respective bobbins into a jig where they are conveyed parallel and closely adjacent in a comnon horizontal plane past a single laser-welding head capable of pre-programmed transverse movement.
The welding beam is thus directed at the plastics insulative coatings of each successive pair of adjacent wires, the coatings being in mutual contact along a longitudinal line. The coatings are melted and fuse at a single spot, without reducing significantly the insulation between the conductors; on re-hardening downstream, the spot-weld is sufficiently strong to bond the wires together, and the of spot-welds across the cable is adequate to maintain the integrity of the cable during normal handling.
As shown by dark shading in the drawing, the welds form a pattern at each of a series of welding positions, and this pattern is variable. In the first position A illustrated, the spot-welds between wires W1 & W2, W2 & W3, W3 & W4 and W5 & W6 are spaced longitudinally a small amount from that between wires W4 & W5, so that wires W1, W2, W3 & W4 are grouped separately from wires W5 and W6. In the second position B, all the wires are spot-welded at the same place. In the third position C, wires W1 & W2 are bonded.
slightly in advance of wires W4, W5 & W6, which are bonded slightly in advance of wires W2, W3 & W4.
In this example, all the wires are bonded at each of the spaced series of bonding positions. However, the frequency of bonds between say wires W4 and W5 could, for example, be less than that of the bonds between the other wires, emphasising the separate grouping of wires W1 to W4 and wires W5 and W6. Moreover, there is no need for regular bonding positions, and the bonds between different wires may be staggered over much longer distances, instead of over a relatively short distance as illustrated.

Claims (10)

1. A flat cable comprising a plurality of generally co-planar separately insulated conductors whose insulative coatings are mutually spot-welded at longitudinally-spaced positions.
2. A cable according to Claim 1, in which the coatings of all the conductors are spot-welded together at each of a regularly-spaced series of positions.
3. A method of manufacture of a flat cable comprising arranging individually-insulated conductors side by side in a common plane and joining them by spot-welding their insulative coatings at longitudinally spaced positions.
4. A method according to Claim 3, in which spot-welding is performed by a laser.
5. A method according to Claim 3 or 4, in which the conductors are conveyed longitudinally past a spot-welding station.
6. A method according to Claim 3, 4 or 5, in which there is a single welding head, and the head is moved transversely between the positions appropriate for spot-welding each adjacent pair of conductors.
7. A method according to Claim 3, 4, 5 or 6, in which the cable is subsequently subjected to irradiation or other means for inducing cross-linking in the insulative coatings, where the coatings are of a cross-linkable plastics material.
8. Flat cable produced in accordance with the method substantially as described herein with reference to the accompanying drawing.
9. Flat cable substantially as described herein with reference to the accompanying drawing.
10. A method of manufacture of flat cable substantially as described herein with reference to the accompanying drawing.
GB8921768A 1989-09-27 1989-09-27 Flat cable Withdrawn GB2237442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8921768A GB2237442A (en) 1989-09-27 1989-09-27 Flat cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8921768A GB2237442A (en) 1989-09-27 1989-09-27 Flat cable

Publications (2)

Publication Number Publication Date
GB8921768D0 GB8921768D0 (en) 1989-11-08
GB2237442A true GB2237442A (en) 1991-05-01

Family

ID=10663667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921768A Withdrawn GB2237442A (en) 1989-09-27 1989-09-27 Flat cable

Country Status (1)

Country Link
GB (1) GB2237442A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613416A1 (en) * 1991-10-28 1994-09-07 Abbott Laboratories An ultrasonically welded plastic ribbon and apparatus and process for forming same
FR2840506A1 (en) * 2002-06-04 2003-12-05 Bosch Gmbh Robert Welded connection between a mesh encasing plastic and a lower plastic section, is formed using laser light that impinges at positive and negative angles to the perpendicular
US8404976B2 (en) 2009-01-30 2013-03-26 Fort Wayne Metals Research Products Corporation Fused wires
EP3945532A1 (en) * 2020-07-30 2022-02-02 Volkswagen Ag Method for manufacturing a cable bundle, manufacturing installation for producing a cable bundle and cable bundle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521921A (en) * 1974-11-04 1978-08-16 Western Electric Co Methods of bonding elongated bodies
GB2029629A (en) * 1978-08-15 1980-03-19 Lucas Industries Ltd Ribbon cable
EP0106518A2 (en) * 1982-09-20 1984-04-25 AMP INCORPORATED (a New Jersey corporation) Flat cable
EP0272211A2 (en) * 1986-12-18 1988-06-22 Maillefer S.A. Electrical cable, manufacturing method of this cable and installation to use the method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521921A (en) * 1974-11-04 1978-08-16 Western Electric Co Methods of bonding elongated bodies
GB2029629A (en) * 1978-08-15 1980-03-19 Lucas Industries Ltd Ribbon cable
EP0106518A2 (en) * 1982-09-20 1984-04-25 AMP INCORPORATED (a New Jersey corporation) Flat cable
EP0272211A2 (en) * 1986-12-18 1988-06-22 Maillefer S.A. Electrical cable, manufacturing method of this cable and installation to use the method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613416A1 (en) * 1991-10-28 1994-09-07 Abbott Laboratories An ultrasonically welded plastic ribbon and apparatus and process for forming same
EP0613416A4 (en) * 1991-10-28 1995-12-27 Abbott Lab An ultrasonically welded plastic ribbon and apparatus and process for forming same.
FR2840506A1 (en) * 2002-06-04 2003-12-05 Bosch Gmbh Robert Welded connection between a mesh encasing plastic and a lower plastic section, is formed using laser light that impinges at positive and negative angles to the perpendicular
US6987239B2 (en) 2002-06-04 2006-01-17 Robert Bosch Gmbh Method for producing seal-welded connections between a stamped grid and a plastic component
US8404976B2 (en) 2009-01-30 2013-03-26 Fort Wayne Metals Research Products Corporation Fused wires
EP3945532A1 (en) * 2020-07-30 2022-02-02 Volkswagen Ag Method for manufacturing a cable bundle, manufacturing installation for producing a cable bundle and cable bundle
US12062466B2 (en) 2020-07-30 2024-08-13 Volkswagen Aktiengesellschaft Method for manufacturing a cable bundle, fabrication apparatus for manufacturing a cable bundle, and cable bundle

Also Published As

Publication number Publication date
GB8921768D0 (en) 1989-11-08

Similar Documents

Publication Publication Date Title
US6222131B1 (en) Flat cable
DE2549159A1 (en) PROCESS FOR CONNECTING AT LEAST TWO FLEXIBLE LONGITUDINAL BODIES
CN102265460B (en) Forming apparatus and forming method of wire joint portion
JPH04229983A (en) Electric heating applicable transparent window material and manufacture thereof
GB2237442A (en) Flat cable
US4518445A (en) Method for making electrical cables
GB2176926A (en) Electric cable
DE102015117020B4 (en) Method for producing a line seal of a line harness and method for producing a sealed line connection
ATE50092T1 (en) MANUFACTURE OF SUPPORT AND GUIDE FRAME FOR ELECTRICAL CABLES.
JP3466033B2 (en) Terminal treatment method for multilayer shielded wire and terminal treatment equipment for multilayer shielded wire
EP0355103B1 (en) A method of manufacturing a truss beam
JP2016162531A (en) Wire harness and method for manufacturing the same
US3618204A (en) Methods of assembling electrical components
DE3027498A1 (en) Joining two metal strips coated with insulating material - where heated spot welding electrodes are used to melt coatings before making spot welds in lap joint
JPH04179007A (en) Manufacture of shielded cable
DE4417897A1 (en) Totalising current transformer modules assembly method
JPH106041A (en) Ultrasonic welding device and welding method
WO1997004507A1 (en) Method of laser welding litz wire
JPS644405B2 (en)
JPS62114451A (en) Manufacture of coil for coreless motor
FI89421C (en) Equipped with a short-circuit electric cable and a short-circuit path d for such a cable
JPS6178011A (en) Fiber cable
KR830002142Y1 (en) Wire harness
JP2023102826A (en) Wiring member and manufacturing method of wiring member
DE29824276U1 (en) Bundled tendon

Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)