JP3833817B2 - Electrofusion joint fusion method and apparatus - Google Patents
Electrofusion joint fusion method and apparatus Download PDFInfo
- Publication number
- JP3833817B2 JP3833817B2 JP09938398A JP9938398A JP3833817B2 JP 3833817 B2 JP3833817 B2 JP 3833817B2 JP 09938398 A JP09938398 A JP 09938398A JP 9938398 A JP9938398 A JP 9938398A JP 3833817 B2 JP3833817 B2 JP 3833817B2
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- joint
- bar code
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- electrofusion
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- 238000007500 overflow downdraw method Methods 0.000 title claims description 5
- 230000004927 fusion Effects 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
- B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
- B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General 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
- B29C66/51—Joining 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
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General 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
- B29C66/51—Joining 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
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5229—Joining tubular articles involving the use of a socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/96—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process
- B29C66/967—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process involving special data inputs or special data outputs, e.g. for monitoring purposes
- B29C66/9672—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process involving special data inputs or special data outputs, e.g. for monitoring purposes involving special data inputs, e.g. involving barcodes, RFID tags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
- B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
【0001】
【発明が属する技術分野】
本発明は、プラスチック管との接合面に電熱線を埋設したエレクトロフュージョン継手とプラスチック管との電気融着方法及び装置に関する。
【0002】
【従来技術】
エレクトロフュージョン継手とプラスチック管との融着は一般に、継手の種類によって電圧、電流、電力、出力時間等、融着条件を異にして行われる。そのため融着に際しては継手の種類に応じた融着条件を知ることが必要となる。継手の融着条件を求める方法の一つに継手に貼付したバーコードラベルのバーコードの読取りから求める方法がある。
【0003】
【発明が解決しようとする課題】
継手に貼付したバーコードラベルのバーコード読取りは通常、継手にプラスチック管を差込んだのち電気融着装置のコネクターを継手の端子に差込んで接続してから行われるが、作業者の手順の間違いによって、或いはまたプラスチック管を差込んだ継手の周りにスペースの余裕がなく、バーコードリーダーの読取りが行えない場合では、プラスチック管を差込む前の継手のバーコードが予め読込まれることがある。
【0004】
バーコードを予め読取った継手は、そのまゝ直ちに使用して融着すれば問題ないが、読取後、別の作業をしたり、持場を離れて別の用件にかゝわっているうち、バーコードを読取ったことを忘れることがある。本発明は、バーコードを読取ると、そのことを表示することができる電気融着方法及び装置を提供することを目的とする。
【0005】
【課題の解決手段】
本発明はそのため、プラスチック管との接合面に電熱線を埋設したエレクトロフュージョン継手とプラスチック管との電気融着を継手に貼付したバーコードラベルのバーコードをバーコード読取装置で読取って融着条件を求めたのち、該融着条件に基づいて行う電気融着方法において、バーコード読取装置でバーコードを読取ると、そのことが表示手段に表示され、その表示は、電気融着に用いる装置のコネクターを継手の端子に差込んで接続することにより解除されることを特徴とする。
【0006】
表示手段による表示は、例えば断続的な注意音、警告灯の点滅、音声及び若しくは画像によって行われ、表示の停止は、例えば電気融着に用いる装置のコネクターを継手の端子に接続するか、継手への通電を開始し、或いは設定時間経過するか、又は通電を制御する制御装置にリセット信号を送ることなどにより行われる。
【0007】
したがって別の発明は、プラスチック管との接合面に電熱線を埋設したエレクトロフュージョン継手とプラスチック管との電気融着を継手に貼付したバーコードラベルのバーコードをバーコード読取装置で読取って融着条件を求めたのち、該融着条件に基づいて行う電気融着方法において、バーコード読取装置でバーコードを読取ると、そのことが表示手段に表示され、この表示は、継手への通電を開始することにより解除されることを特徴とし、
更に別の発明は、プラスチック管との接合面に電熱線を埋設したエレクトロフュージョン継手とプラスチック管との電気融着を継手に貼付したバーコードラベルのバーコードをバーコード読取装置で読取って融着条件を求めたのち、該融着条件に基づいて行う電気融着方法において、バーコード読取装置でバーコードを読取ると、そのことが表示手段に表示され、この表示は、リセット信号により解除されることを特徴とする。
【0008】
別の発明は、プラスチック管との接合面に電熱線を埋設したエレクトロフュージョン継手とプラスチック管との電気融着を継手に貼付したバーコードラベルのバーコードをバーコード読取装置で読取って融着条件を求めたのち、該融着条件に基づいて行う電気融着装置において、バーコードの読取り済みを表示する表示手段と、バーコード読取装置のバーコード読取信号により表示手段に表示を指令する出力をするコントローラとからなり、上記表示手段に表示されたバーコード読取りの表示が、以下の(1)〜(4)のいずれかの手段を設けるか、或いは機能を持たせることによって解除ないし停止されることを特徴とする。
【0009】
表示手段に表示されたバーコード読取りの表示が、以下の(1)〜(4)のいずれかの手段を設けるか、或いは機能を持たせることによって解除ないし停止される。
(1)電気融着装置のコネクターを継手の端子に差込んで接続したとき、これを検出してコントローラに出力する検出装置。
(2)コントローラに対し、融着開始用のスイッチに出力して該スイッチをON操作するとき表示手段にも出力する機能を持たせる。
(3)時計機構或いは設定時間経過すると、コントローラに出力するタイマー。
(4)コントローラにリセット信号を出力するリセットボタン。
【0010】
【発明の実施の形態】
図1に示すように、エレクトロフュージョン継手1とプラスチック管2とを電気融着する際に用いる電気融着装置は、コントローラ3からなり、コントローラ3はマイコン4と、図示省略した電源と継手1の電熱線を含む回路上に設けられ、マイコン4からの出力によりON−OFF制御されるスイッチ5を有しており、マイコン4はCPU6と、時計機構7と、バーコード読取装置8で読取ったバーコード情報を一時的に記憶するRAM9を有している。
【0011】
コントローラ3にはまた、表示手段としての注意音発生装置11と、リセットボタン12と、コネクター13に設けられる検出手段としてのタッチセンサー14とが設けられ、バーコード読取装置8が継手1に貼付したバーコードラベルのバーコードを読取り、RAM9に記憶されると、マイコン4からの出力により注意音発生装置11が断続的な注意音を発生するようになっており、この注意音はリセットボタン12からのリセット信号、注意音を発生したときの時間から、設定時間経過したとき、或いはコネクター13を継手1の端子16に差込んで接続したときにこれを検出するタッチセンサー14からの出力信号を得たときにマイコン4から注意音発生装置11に出力される制御信号によって解除され、タッチセンサー14からの出力により解除されたときは、通電前にコネクター13を端子16から外すと、上記設定時間内であり、かつリセットボタン12を押さない限り、再度注意音が発生し、マイコン4からの出力によりスイッチ5をONにして通電した後は、コネクター13を端子16より外しても注意音は発生しないようにしてある。
【0012】
図2は、以上のように構成される電気融着装置による融着方法の一例を示すもので、バーコード読取装置8で継手1に貼付したバーコードラベルのバーコードを読取ると(ステップS1)、バーコード情報がマイコン4のRAM9に一時的に記憶されると共に、マイコン4からの出力により注意音発生装置11が断続的な注意音を発生させる(ステップS2)。注意音の発生は、設定時間が経過したり(ステップS3)、設定時間内にリセットボタン12を押さない限り(ステップS4)、コネクター13を継手1の端子16に差込んでタッチセンサー14からの出力があるまで行われ、タッチセンサー14からの出力があると(ステップS5)注意音が停止する(ステップS6)。その後融着が開始されるまでにコネクター13を端子16から外すと(ステップS7)、上記所定時間経過前であれば、再度注意音が発生するが(ステップS2)、タッチセンサー14からの出力があった状態或いは設定時間経過後、又はリセットボタンを押した後融着を開始したのちは(ステップS8)、コネクター13を外しても注意音が発生することはない。
【0013】
【発明の効果】
請求項1及び5記載の発明によると、バーコード読取装置が継手に貼付したバーコードラベルのバーコードを読取ると、そのことが表示手段に表示されるため、作業者が何等かの事情で持場を離れてもバーコードを読み取ったまゝ未だ融着が行われていないことを容易に認識することができ、またコネクターを継手の端子に接続したことを確認することができる。
【0014】
請求項2記載の発明によると、通電開始前、コネクターを外すと表示手段の表示が行われるため、コネクターを外した時点で融着が完了したかどうかの確認が可能となり、融着未完了を融着完了と誤認するおそれをなくすことができる。
【0015】
請求項3及び6記載の発明によると、継手への通電を確認することができる。
請求項7記載の発明によると、表示手段による表示時間を設定することができる。
請求項4及び8記載の発明によると、リセット信号により表示手段による表示を随時解除することができる。
【図面の簡単な説明】
【図1】本発明に係わる電気融着装置の模式図。
【図2】フローチャート
【符号の説明】
1・・エレクトロフュージョン継手
2・・プラスチック管
3・・コントローラ
4・・マイコン
5・・スイッチ
6・・CPU
7・・時計機構
8・・バーコード読取装置
9・・RAM
11・・注意音発生装置
12・・リセットボタン
13・・コネクター
14・・タッチセンサー
16・・端子[0001]
[Technical field to which the invention belongs]
The present invention relates to a method and an apparatus for electric fusion between an electrofusion joint in which a heating wire is embedded in a joint surface with a plastic tube and a plastic tube.
[0002]
[Prior art]
Generally, the fusion between the electrofusion joint and the plastic pipe is performed with different fusion conditions such as voltage, current, power, and output time depending on the type of joint. Therefore, it is necessary to know the fusing conditions according to the type of joint when fusing. One of the methods for obtaining the fusion condition of the joint is to obtain it from reading the barcode on the barcode label attached to the joint.
[0003]
[Problems to be solved by the invention]
Bar code reading on the bar code label affixed to the joint is usually performed after inserting a plastic tube into the joint and then connecting the connector of the electrofusion apparatus to the terminal of the joint. If there is an error or if there is not enough space around the joint into which the plastic pipe is inserted and the barcode reader cannot read, the barcode of the joint before inserting the plastic pipe may be read in advance. is there.
[0004]
There is no problem if the joint with the barcode read in advance is used immediately and fused, but after reading, it is not possible to do other work or leave the place for other requirements. You may forget that you have read a barcode. An object of the present invention is to provide an electrofusion method and apparatus capable of displaying a barcode when the barcode is read.
[0005]
[Means for solving problems]
For this reason, the present invention reads the barcode on the barcode label in which the electrofusion joint between the electrofusion joint in which the heating wire is embedded in the joint surface with the plastic pipe and the plastic pipe is attached to the joint by the barcode reader, and the fusion condition. In the electrofusion method performed based on the fusion conditions, when the barcode is read by the barcode reader, this is displayed on the display means, and the display is displayed on the apparatus used for the electrical fusion. The connector is released by being inserted into and connected to the terminal of the joint.
[0006]
The display by the display means is performed by, for example, intermittent caution sounds, blinking warning lights, sound and / or images, and the display is stopped by connecting a connector of a device used for electric fusion to a terminal of a joint, for example. This is performed by starting energization of the power source, or when a set time elapses, or by sending a reset signal to a control device that controls energization.
[0007]
Accordingly, in another invention, the bar code reader reads the bar code on the bar code label in which the electric fusion between the electrofusion joint and the plastic pipe in which the heating wire is embedded in the joint surface with the plastic pipe is affixed to the joint. After obtaining the conditions, in the electric fusion method performed based on the fusion conditions, when the barcode is read by the barcode reader, this is displayed on the display means, and this indication starts energizing the joint. It is released by doing,
In another invention, a bar code reader is used to read a bar code on a bar code label in which an electrofusion joint between an electrofusion joint having a heating wire embedded in a joint surface with a plastic pipe and a plastic pipe are attached to the joint. After obtaining the conditions, in the electric fusion method performed based on the fusion conditions, when the barcode is read by the barcode reader, this is displayed on the display means, and this display is canceled by the reset signal. It is characterized by that.
[0008]
Another invention is to read a bar code on a bar code label in which an electrofusion joint between an electrofusion joint having a heating wire embedded in a joining surface with a plastic pipe and a plastic pipe is pasted on the joint, and to perform a welding condition In the electrofusion apparatus performed based on the fusion conditions, display means for displaying the barcode read, and output for instructing the display means to display by the barcode read signal of the barcode reader The bar code reading display displayed on the display means is canceled or stopped by providing any of the following means (1) to (4) or providing a function. It is characterized by that.
[0009]
The display of barcode reading displayed on the display means is canceled or stopped by providing any of the following means (1) to (4) or providing a function.
(1) A detection device that detects and outputs to the controller when the connector of the electrofusion apparatus is inserted and connected to the terminal of the joint.
(2) The controller is provided with a function of outputting to the switch for starting fusion and outputting to the display means when the switch is turned on.
(3) A clock mechanism or a timer that outputs to the controller when a set time has elapsed.
(4) A reset button for outputting a reset signal to the controller.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
As shown in FIG. 1, an electrofusion apparatus used when electrofusion of an
[0011]
The
[0012]
FIG. 2 shows an example of a fusing method using the electric fusing device configured as described above. When the bar code label attached to the
[0013]
【The invention's effect】
According to the first and fifth aspects of the present invention, when the barcode reader reads the barcode on the barcode label attached to the joint, this is displayed on the display means. Even after leaving the field, it is possible to easily recognize that the fusion has not yet been performed while reading the barcode, and it is possible to confirm that the connector is connected to the terminal of the joint.
[0014]
According to the invention described in
[0015]
According to the third and sixth aspects of the invention, energization to the joint can be confirmed.
According to the seventh aspect of the invention, the display time by the display means can be set.
According to the fourth and eighth aspects of the present invention, the display by the display means can be canceled at any time by the reset signal.
[Brief description of the drawings]
FIG. 1 is a schematic view of an electrofusion apparatus according to the present invention.
[Figure 2] Flow chart [Explanation of symbols]
1 ・ Electrofusion joint 2 ・
7 ..
11 .. Caution
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09938398A JP3833817B2 (en) | 1998-04-10 | 1998-04-10 | Electrofusion joint fusion method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09938398A JP3833817B2 (en) | 1998-04-10 | 1998-04-10 | Electrofusion joint fusion method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11294675A JPH11294675A (en) | 1999-10-29 |
| JP3833817B2 true JP3833817B2 (en) | 2006-10-18 |
Family
ID=14246003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09938398A Expired - Lifetime JP3833817B2 (en) | 1998-04-10 | 1998-04-10 | Electrofusion joint fusion method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3833817B2 (en) |
-
1998
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| JPH11294675A (en) | 1999-10-29 |
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