JPS5833115A - Manufacture of bubble tube in level - Google Patents
Manufacture of bubble tube in levelInfo
- Publication number
- JPS5833115A JPS5833115A JP13240081A JP13240081A JPS5833115A JP S5833115 A JPS5833115 A JP S5833115A JP 13240081 A JP13240081 A JP 13240081A JP 13240081 A JP13240081 A JP 13240081A JP S5833115 A JPS5833115 A JP S5833115A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- divided bodies
- flanges
- port
- injection hole
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は水準器における気泡管の製造方法に関するもの
である０
水準器における気泡管は半径の大きい曲管にアルコール
またはエーテルを、４＼気／１Ｉｌｔ残して密閉したも
のであるが、従来の気泡管はガラス製であるので、製作
に熟練１に要し、高価とをる。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for manufacturing a bubble tube for a spirit level.The bubble tube for a spirit level is a curved tube with a large radius that is sealed with alcohol or ether, leaving 4\air/1Ilt. However, since conventional bubble tubes are made of glass, they require skill and are expensive to manufacture.
また組立の際、落下させると簡単に破損し、危険であり
、水準器の組立作業に注意力ｔ−要し。Also, if it is dropped during assembly, it can easily break and be dangerous, and care must be taken when assembling the level.
作業能率が悪い。Work efficiency is poor.
本発明の目的は、簡単に製作することができてコストの
低下を図ることができ、また水準器の組立の際に落下さ
せても破損することがなく。It is an object of the present invention to be able to easily manufacture a level to reduce costs, and to prevent damage even if dropped during assembly of the level.
危険を防止することができ、しかも組立作業を容易に行
うことができるようにした水準器における気泡管の製造
方法を提供するにある。To provide a method for manufacturing a bubble tube in a spirit level, which can prevent danger and facilitate assembly work.
本発明は上記目的ｔ−達成するため２両慟に端板を有し
、−側の鋼板に注入孔を有する曲管を軸心方向に二つ割
にした形状で、開放端縁にフランジを有する各半割体【
合成樹脂により成戴し、前記両半割体を合わせてその７
ランジｔ−接着して曲管を形成し、この曲管に注入孔よ
ｐアルコール若しくはエーテル會注入し、注入後。In order to achieve the above objective (t), the present invention has an end plate on both sides, a bent pipe with an injection hole in the steel plate on the - side, which is split in half in the axial direction, and a flange is attached to the open end. Each half body with [
It is made of synthetic resin, and the two halves are combined to form part 7.
Lunge T-glue to form a curved tube, and pour alcohol or ether into the curved tube through the injection hole.After injection.
注入孔を閉１して曲管【密封し、ａ管内に気泡を残すこ
とを特徴とするものである。The injection hole is closed and the curved tube is sealed, leaving air bubbles inside the tube.
以下２本発明の！ｌ！施例を図面に１いて詳細に説明′
Ｔる。第１図乃至第３図に示すように形成すべき曲管１
は両側に端板２，３を有し、−何の端板２に注入孔４を
有している。この曲管ｌはこれを軸心方向に二つ割にす
る形状の学割体５．６によシ形成される。各半割体５．
６は合成樹脂１例えばＡＢ樹脂、アクリル樹脂によ構成
型される。一方の半割体５は両側の端板２ａ。The following two inventions! l! Detailed explanation of the example with drawings
Tru. Bent pipe 1 to be formed as shown in FIGS. 1 to 3
has end plates 2, 3 on both sides, and - has an injection hole 4 in the end plate 2. This curved pipe 1 is formed by a divided body 5.6 having a shape of dividing it into two in the axial direction. Each half body5.
6 is made of synthetic resin 1 such as AB resin or acrylic resin. One half body 5 has end plates 2a on both sides.
３ａが半円形状で、−側の端板２ａの中央部に半円形の
切欠４ｍが形成され１両側より中央に至るに従い次第に
円弧の長さが長くなるように形成され、開放端縁周囲に
７２ンジ７が設けられている。このフランジ７の中央部
周囲には突条８が設けられている。他方の学割体６は両
側の端板２ｂ、３ｂが半円形状で、−側の端板２ｂの中
央部に半円形の切欠４ｂが形成され１両側より中央に至
るに従い次第に円弧の長さが短くなるように形成され、
開放端縁周囲に７ランジ１０が設けられている。注入孔
４ｔ−閉塵する蓋体１１Ｆｉ曲管１と同様に合成樹脂９
例えばム８ｍｆ！に若しくはアクリル樹脂によ構成履さ
れ。3a has a semicircular shape, and a semicircular notch 4m is formed in the center of the - side end plate 2a, and the length of the circular arc gradually increases from both sides toward the center, and around the open edge. 72 inches 7 are provided. A protrusion 8 is provided around the center of the flange 7. In the other academic division body 6, the end plates 2b and 3b on both sides are semicircular, and a semicircular notch 4b is formed in the center of the - side end plate 2b, and the arc length gradually increases from both sides toward the center. formed to be shorter,
Seven flanges 10 are provided around the open edge. Injection hole 4t - Dust-closing lid 11Fi Synthetic resin 9 similar to curved pipe 1
For example, MU8MF! or made of acrylic resin.
注入孔４に挿入し得る挿入部１２の端部にフランジ１３
が設けられている。A flange 13 is provided at the end of the insertion portion 12 that can be inserted into the injection hole 4.
is provided.
而して各半割体５．６の７ランジ７．１０ｔ−合わせ
両者をその突条８の部分で高周波加熱により接着し、館
２図ム、Ｂに示すように曲管１’ｉ形成Ｔｂｏ コｏ＊
Ｗ Ｉ Ｋ切欠４ ｍ 、 ４ ｂ Ｃ１協力によジ形
成された注入孔４よりメタノールアルコール着しくはエ
ーテル１４會注入する。Then each half body 5.6 7 lunges 7.10t-alignment
Both are bonded together by high frequency heating at the protrusion 8, forming a curved pipe 1'i as shown in Figure 2B.
Methanol alcohol or ether 14 is injected through the injection hole 4 formed by WIK notches 4 m and 4 b C1.
注入後、菖３図に示すように蓋体１１の挿入部１２を注
入孔４に密に挿入し、７ランジ１３を注入孔４の外周部
に接着剤により接着して曲管１を密閉し、−管１内に気
泡１５を残すことにより気泡管を形成することができる
。After injection, the insertion part 12 of the lid 11 is tightly inserted into the injection hole 4 as shown in Figure 3, and the flange 13 is adhered to the outer periphery of the injection hole 4 with adhesive to seal the bent tube 1. , - By leaving an air bubble 15 in the tube 1, a bubble tube can be formed.
尚、注入孔４は筒状に突出する必賛はなく。Note that the injection hole 4 does not need to protrude into a cylindrical shape.
この場合、ａ体１１の７ランジ１３は端＠２に直接接着
すればよい。また注入孔４は曹１１Ｖｉ−用いることな
く、その筒状部全熱変形させて接着することによｐ密封
するようにしてもよい。In this case, the 7 langes 13 of the a-body 11 may be directly adhered to the end @2. Alternatively, the injection hole 4 may be sealed by deforming the cylindrical portion under heat and adhering it without using carbon dioxide.
以上より明らかなように本発明によれば１合成樹脂によ
り注入孔？有する曲管を形成すべき学割体を成型し、半
割体の７ランジを接着することにより曲管を形成し、こ
の曲管に注入孔よりアルコール着しくけエーテルを注入
した後。As is clear from the above, according to the present invention, injection holes are formed by one synthetic resin. A curved pipe is formed by gluing the seven lunges of the half-split body, and alcohol-adhesive ether is injected into the curved pipe through the injection hole.
注入孔′ｆｒ密含することにより気泡管音形成するよう
にしている。このように合成樹脂により成型し九部品を
組合わせるので、一定の寸法、形状で形成することがで
き、しかも大量生産に適せても破損することがなく、危
険を防止することができ、しかも組立作業を容易に行う
ことができる等の利点がある。By tightly filling the injection hole 'fr', a bubble tube sound is produced. Since the nine parts are molded from synthetic resin and assembled in this way, it can be formed with a fixed size and shape, and even if it is suitable for mass production, it will not break, preventing danger. There are advantages such as ease of assembly work.
第１図乃至第３図は本発明の製造方法の一実施例を示し
、第１図ムは各構成部品の斜視図。
同図ＢはそのＩＢ−より矢視横断面図９第２図Ａは装造
途中の斜視図１同図ＢはそのＩＩＥ−１ｊＢ矢視横断面
図、第３図は本発明方法により製造した気泡管の縦断面
図である。
１・・・・・・曲管、２，３・・・・・・端板、４・・
・・・・注入孔。
５．６・・・・・・半割体、７．１０・・・・・・７５
ンジ。
１５・・・・・・気泡。
４１軒出願人 株式会社朝日曲会
第２図Ａ
第２図Ｂ
第３図
８1 to 3 show an embodiment of the manufacturing method of the present invention, and FIG. 1 is a perspective view of each component. Figure B is a cross-sectional view taken from IB- as seen from arrow 9. Figure 2 A is a perspective view during installation. Figure 3 is a cross-sectional view taken from IIE-1jB. FIG. 3 is a longitudinal cross-sectional view of a bubble tube. 1...Bent pipe, 2,3...End plate, 4...
...Injection hole. 5.6・・・Half body, 7.10・・・75
Nji. 15... Bubbles. 41 applicants Asahikokukai Co., Ltd. Figure 2A Figure 2B Figure 38
Claims (1)
ｌｒ軸心方向に二つ割にした形状で、開放端縁に７ツ・
ンジを有する各半割体を合成樹脂により成飄し、前記両
半割体を合わせてそのフランジ【接着して血管を形成し
、この曲管に注入孔よりアルコール若しくはエーテルを
注入し。 注入後、注入孔を閉塵して曲管を密封し１曲管内に気泡
？残すことを特徴とする水準器における気泡管の製造方
法０[Claims] A gil having end plates on both sides and an injection hole in the -@O end plate.
It has a shape that is split in half in the direction of the lr axis, and there are 7 pieces on the open end.
Each half body having a flange is made of synthetic resin, and the two halves are glued together to form a blood vessel, and alcohol or ether is injected into this curved tube through the injection hole. After injection, the injection hole is closed and the curved tube is sealed, and there are no air bubbles inside the curved tube. Method for manufacturing a bubble tube in a spirit level 0
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13240081A JPS5833115A (en) | 1981-08-24 | 1981-08-24 | Manufacture of bubble tube in level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13240081A JPS5833115A (en) | 1981-08-24 | 1981-08-24 | Manufacture of bubble tube in level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5833115A true JPS5833115A (en) | 1983-02-26 |
Family
ID=15080502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13240081A Pending JPS5833115A (en) | 1981-08-24 | 1981-08-24 | Manufacture of bubble tube in level |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833115A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6444409U (en) * | 1987-09-11 | 1989-03-16 | ||
| WO2002003031A1 (en) * | 2000-07-04 | 2002-01-10 | Didier Wallaert | Method for making a levelling device, in particular disposable |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55156808A (en) * | 1979-05-26 | 1980-12-06 | Nobuyoshi Yasutomi | Manufacture of bubble container |
-
1981
- 1981-08-24 JP JP13240081A patent/JPS5833115A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55156808A (en) * | 1979-05-26 | 1980-12-06 | Nobuyoshi Yasutomi | Manufacture of bubble container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6444409U (en) * | 1987-09-11 | 1989-03-16 | ||
| WO2002003031A1 (en) * | 2000-07-04 | 2002-01-10 | Didier Wallaert | Method for making a levelling device, in particular disposable |
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