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EP0290253A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of and apparatus for securing elongate members of generally cylindrical form in end-to-end relationship

Assignee: Tektronix Inc
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Filing: 1988-05-05
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Granted: —
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Expires: 2008-05-05
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Abstract

Abstract A method and apparatus for securing enlongate members (24, 28) of generally cylindrical form in end-to-end relationship, particularily for forming an optic fiber splice (30). Optic fibers are spliced by pressing a form, preferably an optic fiber of the same diameter as those to be spliced, into a deformable body (8) to create a groove for receiving the ends of the optic fibers in close alignment. To secure the optic fibers, an index matching adhesive is cured by UV irradiation through a glass cover (20) plate bonded to the deformable body.

Inventors

  • 👤 John H. Mitch

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 18:35
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3801; G02B6/3803; B; B29; B29C; B29C51/00; B29C51/08; B29C51/082; B65; B65H; B65H69/00; B65H69/06; B65H2701/00; B65H2701/30; B65H2701/31; G02B6/3628; G02B6/3648; G02B6/3652

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 85 words
A method of placing an end portion of a generally cylindrical elongate member in a prede­termined position, said method comprising the steps of providing a plastically deformable body, disposing a form, which corresponds in its external cross-sectional shape to the end portion of the elongate member, in contact with the deformable body, applying pressure to the form so as to create a groove in the deformable body, removing the form from the groove, and placing the end portion of the elongate member in the groove.
Claim 2
Independent Claim 85 words
A method of placing an end portion of a generally cylindrical elongate member in a prede­termined position, said method comprising the steps of providing a plastically deformable body, disposing a form, which corresponds in its external cross-sectional shape to the end portion of the elongate member, in contact with the deformable body, applying pressure to the form so as to create a groove in the deformable body, removing the form from the groove, and placing the end portion of the elongate member in the groove.
Claim 3
Dependent Claim 41 words
A method according to claim 1, wherein the deformable body has a generally flat surface from which the groove extends into the body, and the method also comprises securing a cover plate to the body of deformable material over the groove.
Claim 4
Dependent Claim 63 words
A method according to claim 1, wherein the first mentioned generally cylindrical member is circular in cross-section and a second generally cylindrical member which is circular in cross-­section and is substantially equal in diameter to the first-mentioned member is placed in end-to-end alignment with the end portion of the first-­mentioned member by inserting an end portion of the second member into the groove.
Claim 5
Dependent Claim 29 words
A method according to claim 2, wherein the plastically deformable body includes a layer of deformable material and a layer of ductile material relatively harder than the deformable material.
Claim 6
Dependent Claim 14 words
A method according to claim 1, wherein said elongate member is an optic fiber.
Claim 7
Independent Claim 106 words
A method of splicing end portions of optic fibers, said method comprising the following steps, not necessarily in the order stated: providing a plastically deformable body having a generally flat surface; placing a form upon said generally flat surface, said form corresponding in its external cross-section to the end portions of said optic fibers; pressing said form into said body so as to create a groove in said body of deformable material; placing said end portions of said optic fibers in said groove in end-to-end relationship; bonding a cover plate to said body of deformable material; and bonding said end portions of said optic fibers together.
Claim 8
Independent Claim 106 words
A method of splicing end portions of optic fibers, said method comprising the following steps, not necessarily in the order stated: providing a plastically deformable body having a generally flat surface; placing a form upon said generally flat surface, said form corresponding in its external cross-section to the end portions of said optic fibers; pressing said form into said body so as to create a groove in said body of deformable material; placing said end portions of said optic fibers in said groove in end-to-end relationship; bonding a cover plate to said body of deformable material; and bonding said end portions of said optic fibers together.
Claim 9
Dependent Claim 49 words
A method according to claim 6, wherein said cover plate is bonded to said body before said end portions of said optic fibers are placed in said groove, and said body includes a layer of deformable material and a layer of ductile material relatively harder than the deformable material.
Claim 10
Dependent Claim 21 words
A method according to claim 7, wherein said ductile material is selected from the group consisting of metal and organic materials.
Claim 11
Dependent Claim 22 words
A method according to claim 8, wherein said organic material is selected from the group consisting of mylar, a polyimide and PTFE.
Claim 12
Dependent Claim 28 words
A method according to claim 6, wherein said end portions of said optic fibers are placed in said groove before said cover plate is bonded to said body.
Claim 13
Dependent Claim 14 words
A method according to claim 6, wherein said body comprises a layer of lead.
Claim 14
Dependent Claim 12 words
A method according to claim 6, wherein said form is a wire.
Claim 15
Dependent Claim 13 words
A method according to claim 6, wherein said form is an optic fiber.
Claim 16
Dependent Claim 45 words
An optic fiber splice comprising: a plastically deformable body which is formed with a groove in a surface thereof; optic fibers each having an end portion received in said groove, said end portions being in end-to-end relationship; and means which bond said end portions together.
Claim 17
Dependent Claim 45 words
An optic fiber splice comprising: a plastically deformable body which is formed with a groove in a surface thereof; optic fibers each having an end portion received in said groove, said end portions being in end-to-end relationship; and means which bond said end portions together.
Claim 18
Dependent Claim 39 words
A splice according to claim 14, further comprising a cover plate bonded to said deformable body, and wherein said deformable body includes a layer of deformable material and a layer of ductile material relatively harder than the deformable material.
Claim 19
Dependent Claim 12 words
A splice according to claim 15, wherein said deformable material is lead.
Claim 20
Dependent Claim 23 words
A splice according to claim 15, wherein said ductile material is selected from the group consisting of metal, mylar, a polyimide and PTFE.
Claim 21
Dependent Claim 12 words
A splice according to claim 14, wherein said form is a wire.
Claim 22
Dependent Claim 13 words
A splice according to claim 14, wherein said form is an optic fiber.

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