JP2023085570A5 - - Google Patents

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Publication number
JP2023085570A5
JP2023085570A5 JP2023067206A JP2023067206A JP2023085570A5 JP 2023085570 A5 JP2023085570 A5 JP 2023085570A5 JP 2023067206 A JP2023067206 A JP 2023067206A JP 2023067206 A JP2023067206 A JP 2023067206A JP 2023085570 A5 JP2023085570 A5 JP 2023085570A5
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JP
Japan
Prior art keywords
electric fusion
resin pipe
joint
fusion joint
pipe
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
JP2023067206A
Other languages
Japanese (ja)
Other versions
JP2023085570A (en
Filing date
Publication date
Priority claimed from JP2019022064A external-priority patent/JP7267026B2/en
Application filed filed Critical
Publication of JP2023085570A publication Critical patent/JP2023085570A/en
Publication of JP2023085570A5 publication Critical patent/JP2023085570A5/ja
Pending legal-status Critical Current

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Claims (6)

樹脂管と、
電気融着継手と、
を備える管路構造であって、
前記樹脂管は、オレフィン系樹脂で形成された管本体と、
前記管本体の外周面に、前記管本体の軸線方向に延びるように形成された帯状部と、
を備え、
前記管本体及び前記帯状部それぞれの色における、JIS Z8781-4:2013に規定されたL*a*b*表色系における色差が1以上であり、
前記樹脂管における外周面を削り取られた端部は、前記電気融着継手に挿入されて前記電気融着継手に接続され、
前記樹脂管の前記帯状部は、前記電気融着継手に挿入される前記樹脂管の前記軸線方向の長さよりも長く削られている、管路構造。
resin pipe,
electric fusion joint ;
A conduit structure comprising:
The resin pipe includes a pipe body made of olefin resin;
a band-shaped portion formed on the outer peripheral surface of the tube body so as to extend in the axial direction of the tube body;
Equipped with
The color difference between the colors of the tube body and the strip in the L*a*b* color system defined in JIS Z8781-4:2013 is 1 or more,
The end portion of the resin pipe whose outer peripheral surface has been scraped is inserted into the electric fusion joint and connected to the electric fusion joint,
In the conduit structure, the belt-shaped portion of the resin pipe is cut to be longer than the length in the axial direction of the resin pipe to be inserted into the electric fusion joint.
前記管本体の外周面のうち前記帯状部が形成されていない露出面に設けられた指標部を備える、請求項1に記載の管路構造。 The conduit structure according to claim 1, further comprising an index portion provided on an exposed surface of the outer circumferential surface of the tube main body where the band-shaped portion is not formed. 前記電気融着継手は、円筒状の継手本体を有し、 The electric fusion joint has a cylindrical joint body,
前記継手本体の外面または内面の色は、前記管本体または前記帯状部の色のいずれかと略同一である、請求項1または2に記載の管路構造。 The conduit structure according to claim 1 or 2, wherein the color of the outer surface or inner surface of the joint body is substantially the same as the color of either the tube body or the band-shaped portion.
前記電気融着継手は、円筒状の継手本体を有し、 The electric fusion joint has a cylindrical joint body,
前記継手本体の外面の色は、前記管本体および前記帯状部の色の両方を備える、請求項1から3のいずれか一項に記載の管路構造。 The conduit structure according to any one of claims 1 to 3, wherein the color of the outer surface of the joint body includes both the color of the tube body and the band-shaped portion.
前記電気融着継手は、 The electric fusion joint includes:
円筒状の継手本体と、 A cylindrical joint body,
前記継手本体に取り付けられた識別部材と、を有する、請求項1から4いずれか一項に記載の管路構造。 The pipe structure according to any one of claims 1 to 4, further comprising an identification member attached to the joint body.
請求項1から5のいずれか一項に記載の管路構造において、前記樹脂管と前記電気融着継手とを接続する管路構造の接続方法であって、In the pipe structure according to any one of claims 1 to 5, a method for connecting the pipe structure to connect the resin pipe and the electric fusion joint,
前記樹脂管の外周面を、前記樹脂管の前記軸線方向の端から、前記軸線方向に沿って、予め定められた前記電気融着継手に挿入される前記樹脂管の挿入長さよりも長く削り取る工程と、a step of scraping the outer peripheral surface of the resin pipe from the axial end of the resin pipe along the axial direction to a length longer than the insertion length of the resin pipe to be inserted into the predetermined electric fusion joint; and,
前記削り取る工程の後で、前記電気融着継手内に前記樹脂管を挿入し、前記樹脂管と前記電気融着継手とを電気融着する工程と、 After the scraping step, inserting the resin pipe into the electric fusion joint and electrically welding the resin pipe and the electric fusion joint;
を行う管路構造の接続方法。 How to connect the pipe structure.
JP2023067206A 2018-02-09 2023-04-17 Pipe conduit structure and connection method for pipe conduit structure Pending JP2023085570A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018022556 2018-02-09
JP2018022556 2018-02-09
JP2018173987 2018-09-18
JP2018173987 2018-09-18
JP2019022064A JP7267026B2 (en) 2018-02-09 2019-02-08 Pipe structure and connection method of pipe structure

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2019022064A Division JP7267026B2 (en) 2018-02-09 2019-02-08 Pipe structure and connection method of pipe structure

Publications (2)

Publication Number Publication Date
JP2023085570A JP2023085570A (en) 2023-06-20
JP2023085570A5 true JP2023085570A5 (en) 2023-09-15

Family

ID=69901087

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019022064A Active JP7267026B2 (en) 2018-02-09 2019-02-08 Pipe structure and connection method of pipe structure
JP2023067206A Pending JP2023085570A (en) 2018-02-09 2023-04-17 Pipe conduit structure and connection method for pipe conduit structure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2019022064A Active JP7267026B2 (en) 2018-02-09 2019-02-08 Pipe structure and connection method of pipe structure

Country Status (1)

Country Link
JP (2) JP7267026B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7120854B2 (en) * 2018-09-05 2022-08-17 積水化学工業株式会社 piping structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062794A (en) * 1992-06-19 1994-01-11 Sekisui Chem Co Ltd Resin pipe for thermal fusion
US20110041943A1 (en) 2009-08-24 2011-02-24 Flexmaster Canada Ltd. Transfer hose with multiple lay lines
CN204592616U (en) 2015-04-21 2015-08-26 浙江宏丰橡塑管业有限公司 A kind of meshy steel wire PVC strengthens flexible pipe

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