JPH0557788A - Processing method for socket of synthetic resin pipe - Google Patents

Processing method for socket of synthetic resin pipe

Info

Publication number
JPH0557788A
JPH0557788A JP3225509A JP22550991A JPH0557788A JP H0557788 A JPH0557788 A JP H0557788A JP 3225509 A JP3225509 A JP 3225509A JP 22550991 A JP22550991 A JP 22550991A JP H0557788 A JPH0557788 A JP H0557788A
Authority
JP
Japan
Prior art keywords
synthetic resin
rubber ring
pipe
resin pipe
socket
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.)
Granted
Application number
JP3225509A
Other languages
Japanese (ja)
Other versions
JP2584917B2 (en
Inventor
Yonekazu Yamada
米数 山田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP3225509A priority Critical patent/JP2584917B2/en
Publication of JPH0557788A publication Critical patent/JPH0557788A/en
Application granted granted Critical
Publication of JP2584917B2 publication Critical patent/JP2584917B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/565—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits involving interference fits, e.g. force-fits or press-fits
    • 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
    • B29C65/66—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • 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
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • 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
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential joints
    • 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
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B29C66/712—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined the composition of one of the parts to be joined being different from the composition of the other part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To provide a socket which has favorable processibility and connecting and installing properties, by forming the rubber ring socket having dimensional stability, in an olefin synthetic resin pipe having shrink properties. CONSTITUTION:In a processing method of a faucet of a synthetic resin pipe 10 comprised of olefin resin, it is constituted so that a cylinder 13 made of synthetic resin whose inside diameter part is provided with a groove 12 fitted with a rubber ring is molded beforehand, the above-mentioned cylinder 13 is inserted into the inside diameter part of a pipe end of the synthetic resin pipe 10, which is heated and softened, by exceeding a length of the cylinder 13 and the socket 11 provided with the groove 12 fitted with the rubber ring is formed.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、真空式下水道管、上水
道管等として用いて好適な合成樹脂管の受口加工方法に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for processing a synthetic resin pipe suitable for use as a vacuum sewer pipe, a water pipe, etc.

【０００２】[0002]

【従来の技術】従来、ポリエチレン管等の合成樹脂管
は、特公昭61-10715号公報に記載の接続方法、あるいは
実開平2-16898 号公報に記載の接続方法にて接続されて
いる。2. Description of the Related Art Conventionally, synthetic resin pipes such as polyethylene pipes are connected by the connection method described in Japanese Patent Publication No. 61-10715 or the connection method described in Japanese Utility Model Publication No. 2-16898.

【０００３】特公昭61-10715号公報の方法は、一方の管
の受口と他方の管の挿口とを突き合わせて熱融着するこ
とにより、２つの管を接続するものである。The method disclosed in Japanese Examined Patent Publication No. 61-10715 is to connect two pipes by abutting the inlet of one pipe and the inlet of the other pipe and heat-sealing them.

【０００４】また、実開平2-16898 号公報の方法は、導
電線を埋め込まれた継手の両端内径部に２つの管のそれ
ぞれを差し込んだ状態下で、導電線への通電により、継
手と２つの管のそれぞれを加熱融着することにより、２
つの管を継手を介して接続するものである。In the method disclosed in Japanese Utility Model Laid-Open No. 2-16898, the two conductive tubes are inserted into the inner diameter portions of both ends of the joint in which the conductive wires are embedded, and the conductive wires are energized to form a joint with the two tubes. 2 by heating and fusing each of the two tubes
It connects two pipes through a joint.

【０００５】[0005]

【発明が解決しようとする課題】然しながら、特公昭61
-10715号公報の方法は、接続施工性が複雑で熟練を必要
とする。また、実開平2-16898 号公報の方法は、高価な
継手を必要とすると共に、接続施工性が複雑で熟練を必
要とする。[Problems to be Solved by the Invention] However, Japanese Patent Publication No. 61
The method of Japanese Patent No. -10715 has complicated connection workability and requires skill. In addition, the method disclosed in Japanese Utility Model Laid-Open No. 2-16898 requires an expensive joint, requires complicated connection workability, and requires skill.

【０００６】尚、合成樹脂管の他の接続方法として、一
方の管の受口の内径部にゴム輪装着溝を設けておき、こ
の受口に他方の管の挿口を挿し込むものもある。このゴ
ム輪受口構造は、受口の加工が容易で、管の接続に際し
ては他方の管の挿口を挿し込むだけで良いから接続施工
性も良い。As another method of connecting the synthetic resin pipe, there is a method in which a rubber ring mounting groove is provided in the inner diameter portion of the receiving port of one pipe and the insertion port of the other pipe is inserted into this receiving port. . In this rubber ring receiving structure, the processing of the receiving port is easy, and when connecting the pipes, it suffices to insert only the insertion port of the other pipe, so the connection workability is also good.

【０００７】ところが、上述のゴム輪受口構造をポリエ
チレン管等の加熱軟化後に寸法収縮するシュリンク性の
ある合成樹脂管に採用することは、ゴム輪受口を成形し
た後の寸法収縮によって他方の管の挿口が挿し込めな
い、あるいは寸法収縮を見込んでゴム輪受口を成形して
もなおその後の寸法不安定性がある等の問題点があり、
実用されていない。However, the use of the above-described rubber ring socket structure for a synthetic resin pipe having shrinkability which shrinks after heating and softening such as a polyethylene pipe, causes the other side due to the size shrinkage after molding the rubber ring socket. There is a problem that the insertion port of the tube cannot be inserted, or even if the rubber ring receiving port is molded in anticipation of dimensional shrinkage, there is still dimensional instability after that.
Not in practical use.

【０００８】本発明は、シュリンク性のあるオレフィン
系合成樹脂管において、寸法安定なゴム輪受口を形成
し、加工性、及び接続施工性の良い受口を提供すること
を目的とする。An object of the present invention is to form a dimensionally stable rubber ring receiving port in an olefinic synthetic resin pipe having a shrinking property and to provide a receiving port having good workability and connection workability.

【０００９】[0009]

【課題を解決するための手段】本発明は、オレフィン系
樹脂からなる合成樹脂管の受口加工方法において、ゴム
輪装着溝を内径部に備えた合成樹脂製筒状体を予め成形
しておき、加熱軟化させた合成樹脂管の管端内径部に、
上記筒状体を該筒状体の長さを超えて挿入し、ゴム輪装
着溝を備えた受口を形成するようにしたものである。According to the present invention, in a method for processing a synthetic resin pipe made of an olefinic resin, a synthetic resin tubular body having a rubber ring mounting groove in its inner diameter portion is formed in advance. , On the inner diameter of the pipe end of the softened synthetic resin pipe,
The tubular body is inserted beyond the length of the tubular body to form a receptacle having a rubber ring mounting groove.

【００１０】[0010]

【作用】本発明によれば、下記〜の作用がある。 ゴム輪受口のゴム輪装着溝を備えた内径部は、予め成
形された合成樹脂製筒状体にて形成されるから、オレフ
ィン系合成樹脂管の寸法収縮が上記ゴム輪装着溝を備え
た内径部に及ぶことがなく、寸法安定なゴム輪受口を容
易に加工できる。According to the present invention, there are the following actions. Since the inner diameter portion of the rubber ring receiving hole having the rubber ring mounting groove is formed of a preformed synthetic resin cylindrical body, the dimensional shrinkage of the olefin-based synthetic resin pipe is provided with the rubber ring mounting groove. It is possible to easily process a dimensionally stable rubber ring receiving port without reaching the inner diameter.

【００１１】合成樹脂製筒状体はオレフィン系合成樹
脂管の管端内径部に、該筒状体の長さを超えて挿入され
るから、その挿入後のオレフィン系合成樹脂管の寸法収
縮の効果として、寸法収縮する合成樹脂管が筒状体の全
長を高い収縮圧作用下にて包み込み、ゴム輪受口の水密
性、抜け防止を確実化する。Since the synthetic resin tubular body is inserted into the inner diameter of the pipe end of the olefinic synthetic resin tube beyond the length of the tubular body, the dimensional shrinkage of the olefinic synthetic resin tube after the insertion is prevented. As an effect, the dimensionally contracted synthetic resin tube wraps the entire length of the cylindrical body under the action of high contraction pressure, and ensures the watertightness of the rubber ring receptacle and the prevention of coming off.

【００１２】管の接続に際しては、他方の管の挿口を
ゴム輪受口に挿し込むだけで良く、接続施工性も良い。When connecting the pipes, it is only necessary to insert the insertion port of the other pipe into the rubber ring receiving port, and the connection workability is also good.

【００１３】[0013]

【実施例】図１は本発明の一実施例を示す模式図であ
る。合成樹脂管１０は、ポリエチレン、ポリプロピレン
等のオレフィン系樹脂からなり、シュリンク性を有して
いる。FIG. 1 is a schematic view showing an embodiment of the present invention. The synthetic resin pipe 10 is made of an olefin resin such as polyethylene or polypropylene and has shrinkability.

【００１４】然るに、合成樹脂管１０は、下記(1) 〜
(3) により、ゴム輪受口１１を加工せしめられる。Therefore, the synthetic resin pipe 10 has the following (1)-
(3) allows the rubber ring receiving port 11 to be processed.

【００１５】(1) ゴム輪装着溝１２を内径部に備えた、
塩化ビニル等からなる合成樹脂製筒状体１３を予め成形
しておく（図１（Ａ）参照）。このとき、筒状体１３の
外径部に周方向に連続する突条部１４、１５を設けてお
くことができる。(1) A rubber ring mounting groove 12 is provided in the inner diameter portion,
The synthetic resin tubular body 13 made of vinyl chloride or the like is preformed (see FIG. 1A). At this time, the outer circumferential portion of the tubular body 13 can be provided with the ridge portions 14 and 15 that are continuous in the circumferential direction.

【００１６】(2) 合成樹脂管１０の管端部を加熱軟化さ
せ、この管端内径部に、上記筒状体１３を該筒状体１３
の長さＬを例えば距離αだけ超えて挿入する。(2) The pipe end portion of the synthetic resin pipe 10 is heated and softened, and the cylindrical body 13 is placed in the inner diameter portion of the pipe end.
The length L is inserted by exceeding the distance α, for example.

【００１７】(3) 合成樹脂管１０の管端部の冷却固化に
より、合成樹脂管１０の管端内径部に筒状体１３を強固
に保持したゴム輪受口１１が形成される。(3) By cooling and solidifying the pipe end portion of the synthetic resin pipe 10, the rubber ring receiving port 11 in which the tubular body 13 is firmly held is formed in the inner diameter portion of the synthetic resin pipe 10.

【００１８】尚、上述のゴム輪装着溝１２に装着される
ゴム輪１６は、上記(2) の筒状体１３を合成樹脂管１０
の管端内径部に挿入する前から装着しておいても良く、
あるいは上記(2) の筒状体１３を合成樹脂管１０の管端
内径部に挿入した後に装着しても良い。また、突条部１
４、１５は周方向に不連続であっても良い。The rubber ring 16 mounted in the rubber ring mounting groove 12 has the cylindrical body 13 of the above (2) as the synthetic resin pipe 10.
It may be attached before inserting into the inner diameter of the pipe end of
Alternatively, the cylindrical body 13 of (2) above may be mounted after being inserted into the inner diameter portion of the synthetic resin pipe 10 at the pipe end. In addition, the ridge portion 1
4, 15 may be discontinuous in the circumferential direction.

【００１９】次に、上記実施例の作用について説明す
る。 ゴム輪受口１１のゴム輪装着溝１２を備えた内径部
は、予め成形された合成樹脂製筒状体１３にて形成され
るから、オレフィン系合成樹脂管１０の寸法収縮が上記
ゴム輪装着溝１２を備えた内径部に及ぶことがなく、寸
法安定なゴム輪受口１１を容易に加工できる。Next, the operation of the above embodiment will be described. Since the inner diameter portion of the rubber ring receiving port 11 having the rubber ring mounting groove 12 is formed by the preformed synthetic resin cylindrical body 13, the dimensional shrinkage of the olefin-based synthetic resin pipe 10 is caused by the rubber ring mounting. It is possible to easily process the dimensionally stable rubber ring receiving port 11 without reaching the inner diameter portion provided with the groove 12.

【００２０】合成樹脂製筒状体１３はオレフィン系合
成樹脂管１０の管端内径部に、該筒状体１３の長さを超
えて挿入されるから、その挿入後のオレフィン系合成樹
脂管１０の寸法収縮の効果として、寸法収縮する合成樹
脂管１０が筒状体１３の全長を高い収縮圧作用下にて包
み込み、ゴム輪受口１１の水密性、抜け防止を確実化す
る。The synthetic resin tubular body 13 is inserted into the inner diameter of the pipe end of the olefinic synthetic resin tube 10 beyond the length of the tubular body 13, so that the olefinic synthetic resin tube 10 after insertion is inserted. As a result of the dimension shrinkage, the dimensionally shrinkable synthetic resin tube 10 wraps the entire length of the tubular body 13 under the action of a high shrinking pressure, and ensures the watertightness of the rubber ring receptacle 11 and the prevention of slipping out.

【００２１】尚、筒状体１３の外径部に突条部１４、１
５を設けたから、これによって上述の水密性、抜け防止
はより確実となる。In addition, the ridges 14 and 1 are provided on the outer diameter portion of the tubular body 13.
Since the number 5 is provided, the above-mentioned water tightness and the prevention of coming off can be further ensured.

【００２２】管１０の接続に際しては、他方の管の挿
口をゴム輪受口１１に挿し込むだけで良く、接続施工性
も良い。When connecting the pipe 10, it is sufficient to insert the insertion port of the other pipe into the rubber ring receiving port 11, and the connection workability is also good.

【００２３】[0023]

【発明の効果】以上のように本発明によれば、シュリン
ク性のあるオレフィン系合成樹脂管において、寸法安定
なゴム輪受口を形成し、加工性、及び接続施工性の良い
受口を得ることができる。As described above, according to the present invention, in the olefinic synthetic resin pipe having the shrinking property, the dimensionally stable rubber ring receiving port is formed, and the receiving port having good workability and connection workability is obtained. be able to.

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

【図１】図１は本発明の一実施例を示す模式図である。FIG. 1 is a schematic view showing an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

１０ 合成樹脂管 １１ ゴム輪受口 １２ ゴム輪装着溝 １３ 筒状体 10 synthetic resin pipe 11 rubber ring receiving port 12 rubber ring mounting groove 13 tubular body

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 オレフィン系樹脂からなる合成樹脂管の
受口加工方法において、ゴム輪装着溝を内径部に備えた
合成樹脂製筒状体を予め成形しておき、加熱軟化させた
合成樹脂管の管端内径部に、上記筒状体を該筒状体の長
さを超えて挿入し、ゴム輪装着溝を備えた受口を形成す
ることを特徴とする合成樹脂管の受口加工方法。1. A method for processing a synthetic resin pipe made of an olefinic resin, wherein a synthetic resin tubular body having a rubber ring mounting groove in its inner diameter portion is previously molded and softened by heating. A method for processing a socket of a synthetic resin pipe, characterized in that the tubular body is inserted into the inner diameter portion of the tube end beyond the length of the tubular body to form a socket provided with a rubber ring mounting groove. .
JP3225509A 1991-09-05 1991-09-05 Receptacle processing method for synthetic resin pipe Expired - Fee Related JP2584917B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3225509A JP2584917B2 (en) 1991-09-05 1991-09-05 Receptacle processing method for synthetic resin pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3225509A JP2584917B2 (en) 1991-09-05 1991-09-05 Receptacle processing method for synthetic resin pipe

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JPH0557788A true JPH0557788A (en) 1993-03-09
JP2584917B2 JP2584917B2 (en) 1997-02-26

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JP3225509A Expired - Fee Related JP2584917B2 (en) 1991-09-05 1991-09-05 Receptacle processing method for synthetic resin pipe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8550854B2 (en) 2009-06-30 2013-10-08 Molex Incorporated Edge connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8550854B2 (en) 2009-06-30 2013-10-08 Molex Incorporated Edge connector

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JP2584917B2 (en) 1997-02-26

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