JPS61121409U - - Google Patents

Info

Publication number
JPS61121409U
JPS61121409U JP287085U JP287085U JPS61121409U JP S61121409 U JPS61121409 U JP S61121409U JP 287085 U JP287085 U JP 287085U JP 287085 U JP287085 U JP 287085U JP S61121409 U JPS61121409 U JP S61121409U
Authority
JP
Japan
Prior art keywords
optical fiber
utility
model registration
vinyl acetate
plastic optical
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.)
Pending
Application number
JP287085U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP287085U priority Critical patent/JPS61121409U/ja
Publication of JPS61121409U publication Critical patent/JPS61121409U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図および第2図は本考案の光ケーブルの実
施態様を示す図であつて、1は光フアイバ、2は
外被、3は中間層である。 第3図は光ケーブルの光損失増加の経時変化を
比較したグラフで、イは本考案の実施例(サンプ
ル1)、ロは従来例(サンプル2)である。第4
図はUL規格のVW―1試験の方法を説明する図
。 Cは綿、Sは試料、Fは炎、Bはバーナー胴部
、Pはクラフト紙製旗であり、図中の数値は各部
分の規定された長さ(mm)を示す。
1 and 2 are diagrams showing an embodiment of the optical cable of the present invention, in which 1 is an optical fiber, 2 is a jacket, and 3 is an intermediate layer. FIG. 3 is a graph comparing the change in optical loss increase over time in optical cables, in which A shows an example of the present invention (Sample 1) and B shows a conventional example (Sample 2). Fourth
The figure is a diagram explaining the UL standard VW-1 test method. C is cotton, S is the sample, F is the flame, B is the burner body, and P is the kraft paper flag, and the numbers in the figure indicate the specified length (mm) of each part.

補正 昭60.4.16 実用新案登録請求の範囲を次のように補正する
Amendment April 16, 1980 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 外被にエチレン酢酸ビニル・塩化ビニル三
元共重合体を主体とする樹脂組成物を有するプラ
スチツク光フアイバーケーブル。 (2) 外被に、エチレン酢酸ビニル・塩化ビニル
三元共重合体と、可塑剤以外の安定剤、充填材、
難燃材からなる混合物とを有する実用新案登録請
求の範囲第(1)項記載の
プラスチツク光フアイバ
ーケーブル。 (3) 外被がホツトメルト樹脂中間層を有する実
用新案登録請求の範囲第(1)項または第(2)項記載
のプラスチツク光フアイバーケーブル。
[Claims for Utility Model Registration] (1) A plastic optical fiber cable whose outer jacket is made of a resin composition mainly composed of ethylene vinyl acetate/vinyl chloride terpolymer. (2) The outer cover contains ethylene vinyl acetate/vinyl chloride terpolymer, stabilizers other than plasticizers, fillers,
A plastic optical fiber cable according to claim (1) of claim 1, which comprises a mixture of flame retardant materials. (3) The plastic optical fiber cable according to claim 1 or 2 of the utility model registration claim, the outer jacket of which has a hot melt resin intermediate layer.

Claims (1)

【実用新案登録請求の範囲】 (1) 外被にコチレン酢酸ビニル・塩化ビニル二
元共重合体を主体とする樹脂組成物を有するプラ
スチツク光フアイバーケーブル。 (2) 外被に、エチレン酢酸ビニル・塩化ビニル
三元共重合体と、可塑剤以外の安定剤、充填材、
難燃材からなる混合物とを有するプラスチツク光
フアイバーケーブル。 (3) 外被がホツトメルト樹脂中間層を有する実
用新案登録請求の範囲第1(1)項または第(2)項記
載のプラスチツク光フアイバーケーブル。
[Scope of Claim for Utility Model Registration] (1) A plastic optical fiber cable whose outer jacket has a resin composition mainly composed of cotylene vinyl acetate/vinyl chloride binary copolymer. (2) The outer cover contains ethylene vinyl acetate/vinyl chloride terpolymer, stabilizers other than plasticizers, fillers,
A plastic fiber optic cable comprising a mixture of flame retardant materials. (3) The plastic optical fiber cable according to claim 1 (1) or (2) of the utility model registration claim, the outer cover of which has a hot melt resin intermediate layer.
JP287085U 1985-01-16 1985-01-16 Pending JPS61121409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP287085U JPS61121409U (en) 1985-01-16 1985-01-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP287085U JPS61121409U (en) 1985-01-16 1985-01-16

Publications (1)

Publication Number Publication Date
JPS61121409U true JPS61121409U (en) 1986-07-31

Family

ID=30476952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP287085U Pending JPS61121409U (en) 1985-01-16 1985-01-16

Country Status (1)

Country Link
JP (1) JPS61121409U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569849A (en) * 1979-07-04 1981-01-31 Marantz Japan Inc Debugger with interruption instruction function
JPH0774403B2 (en) * 1985-08-09 1995-08-09 株式会社神戸製鋼所 Refining methods for aluminum and aluminum alloys

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569849A (en) * 1979-07-04 1981-01-31 Marantz Japan Inc Debugger with interruption instruction function
JPH0774403B2 (en) * 1985-08-09 1995-08-09 株式会社神戸製鋼所 Refining methods for aluminum and aluminum alloys

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