JPS61199530U - - Google Patents
Info
- Publication number
- JPS61199530U JPS61199530U JP8425685U JP8425685U JPS61199530U JP S61199530 U JPS61199530 U JP S61199530U JP 8425685 U JP8425685 U JP 8425685U JP 8425685 U JP8425685 U JP 8425685U JP S61199530 U JPS61199530 U JP S61199530U
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- cladding
- fixing
- quartz glass
- core rod
- 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
Links
- 238000005253 cladding Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0126—Means for supporting, rotating, translating the rod, tube or preform
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
第１図は本考案のプリフオーム固定金具の実施
例の斜視図、第２図は従来のクラツド用石英ガラ
ス管に対するコア用クラツド固定説明図である。
１…コア用ロツド、２…クラツド用石英ガラス
管、３…ロツド支持台、９…ガラス管支持台。
FIG. 1 is a perspective view of an embodiment of the preform fixing fitting of the present invention, and FIG. 2 is an explanatory view of fixing a core cladding to a conventional cladding quartz glass tube. DESCRIPTION OF SYMBOLS 1... Rod for core, 2... Quartz glass tube for cladding, 3... Rod support stand, 9... Glass tube support stand.
Claims (1)
外径に形成されたコア用ロツドがクラツド用石英
ガラス管内に挿入された状態で線引装置を介し線
引される際に上記コア用ロツド及び上記クラツド
用石英ガラス管を固定するものにおいて、上記コ
ア用ロツドを、それぞれＸ軸、Ｙ軸方向に変位調
整し、かつ、該Ｘ軸、該Ｙ軸方向に傾斜調整し固
定可能に形成されているロツド支持台と、上記ク
ラツド用石英ガラス管を固定するガラス管支持台
とが一体に固定されていることを特徴とするプリ
フオーム固定金具。 (2) 上記ガラス管支持台が線引装置本体に対し
着脱可能に構成されている実用新案登録請求の範
囲第１項記載のプリフオーム固定金具。[Scope of Claim for Utility Model Registration] (1) A core rod formed to a predetermined outer diameter by a vapor-phase shafting method or an internal mounting method is inserted into a quartz glass tube for a cladding and then passed through a drawing device. In the device for fixing the core rod and the cladding quartz glass tube during drawing, the core rod is adjusted in displacement in the X-axis and Y-axis directions, respectively, and A preform fixing fixture, characterized in that a rod support base which is formed to be able to be fixed by adjusting the inclination in a direction, and a glass tube support base for fixing the quartz glass tube for cladding are integrally fixed. (2) The preform fixing device according to claim 1, wherein the glass tube support is configured to be detachable from the main body of the drawing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8425685U JPS61199530U (en) | 1985-06-04 | 1985-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8425685U JPS61199530U (en) | 1985-06-04 | 1985-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199530U true JPS61199530U (en) | 1986-12-13 |
Family
ID=30633610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8425685U Pending JPS61199530U (en) | 1985-06-04 | 1985-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199530U (en) |
-
1985
- 1985-06-04 JP JP8425685U patent/JPS61199530U/ja active Pending