JPS626390Y2 - - Google Patents

Info

Publication number
JPS626390Y2
JPS626390Y2 JP2199282U JP2199282U JPS626390Y2 JP S626390 Y2 JPS626390 Y2 JP S626390Y2 JP 2199282 U JP2199282 U JP 2199282U JP 2199282 U JP2199282 U JP 2199282U JP S626390 Y2 JPS626390 Y2 JP S626390Y2
Authority
JP
Japan
Prior art keywords
joint
branch
main pipe
saddle
flange
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.)
Expired
Application number
JP2199282U
Other languages
English (en)
Other versions
JPS58125789U (ja
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 filed Critical
Priority to JP1982021992U priority Critical patent/JPS58125789U/ja
Publication of JPS58125789U publication Critical patent/JPS58125789U/ja
Application granted granted Critical
Publication of JPS626390Y2 publication Critical patent/JPS626390Y2/ja
Granted 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/861—Hand-held tools
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • 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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • 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
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
    • 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
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81422—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being convex
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • 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
    • B29C66/97—Checking completion of joining or correct joining by using indications on at least one of the joined parts
    • B29C66/972—Checking completion of joining or correct joining by using indications on at least one of the joined parts by extrusion of molten material
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Description

【考案の詳細な説明】 本考案は、合成樹脂製本管に分岐継手を融着接
合する際に、本管外周とサドル鍔部の接合面との
間に気泡を介在させることなく強固な融着接合が
得られる分岐継手に関する。
従来、合成樹脂製本管の適所から枝管を取出す
場合、本管と同種の合成樹脂からなる分岐継手を
本管外周に融着接合し、この分岐継手を介して枝
管を接合する方法がとられている。
この場合、第４図に正面図で示すように、本管
１の外周円弧と同じ曲率半径の凸面A1と凹面A2
とを有する加熱板Ａを用い、凹面A2を本管１の
外周に接触させると共に、凸面A1を分岐継手２
のサドル鍔部２１に接触させて両接合面を同時に
加熱溶融させたのち、加熱板Ａを取り除き、両接
合面を圧接して融着接合していた。
ところが、本管１の外周にサドル鍔部２１を圧
接した際に両接合面間に空気を巻き込み、この空
気が完全に抜けきらないまま接合されることがあ
り、かかる場合には融着不良となつて分岐継手２
と接続した枝管に曲げモーメントが作用した際に
この融着部分で剥離することがあつた。
本考案は、かかる従来分岐継手の欠点を解消し
たものであつて、分岐継手のサドル鍔部を本管外
周に圧接して融着接合する際に、両接合面に巻き
込んだ空気の抜けを完全にして強固な融着接合が
得られる分岐継手を提供するものである。
以下、本考案を実施例を示す図面にて説明す
る。
第１図は、本考案の分岐継手を示す半断面図、
第２図は平面図、第３図は分岐継手と本管との接
合状態を示す部分断面図であつて、分岐継手２は
一端に枝管接続部２２を有し、他端にサドル鍔部
２１が設けられている。サドル鍔部２１は、本管
１の外周と同じ曲率半径で屈曲した接合面が設け
られており、該鍔部２１には接合面から鍔部上面
に貫通した多数の通気孔２１１が設けられてい
る。
この通気孔２１１の形状、大きさ、設定位置等
は、特に限定されるものではなく、鍔部２１に設
ける通気孔の個数と併せて適宜選定すればよい。
要するに、この通気孔２１１は、サドル鍔部２１
の接合面、及び、本管１の外周を同時に加熱溶融
して両接合面を圧接した際に、両接合面間に巻き
込んだ空気がこの通気孔２１１を介して完全に抜
け出せるような機能を有するものであればよい。
従つて、この通気孔２１１をテーパ形状とするこ
とも可能であり、更には、サドル鍔部２１の接合
面に溝を設け、この溝を通気孔２１１と連通させ
て空気の抜け出し効果を助長するようにしてもよ
い。
本考案の分岐継手は以上の如き構造を有するも
のであつて、本管との接合は、第４図の従来接合
法で説明したような加熱板を用い、本管１の外周
及びサドル鍔部２１の接合面を同時に加熱溶融し
たのち、両接合面を圧接することによつて行う。
このとき、第３図に示すように、両接合面間に介
在していた空気は通気孔２１１を介して完全に抜
け出すので、両接合面間に気泡が介在することは
全くなく、融着接合が確実に行える。しかも、空
気が通気孔２１１を介して抜け出したのちは、該
通気孔２１１内に本管外周の溶融樹脂が充満し、
この樹脂が固化したときにアンカー効果を奏する
ことになるので、本管と分岐継手との接合が一層
強固となり、枝管接続部２２に接続した枝管に曲
げモーメントが作用した際にもこの接合部で剥離
することがない。
以上詳述した如く、本考案の分岐継手は、サド
ル鍔部に接合面から鍔部上面に貫通した通気孔を
設けたので、本管外周との接合面に気泡を介在さ
せることなく確実、かつ強固な融着接合が得られ
るものである。また、本管外周とサドル鍔部の接
合面とが間隙になく完全に密着して融着接合する
ので、この融着接合部から管内流体が漏洩する恐
れも全くない。
【図面の簡単な説明】
第１図は、本考案の分岐継手を示す半断面図、
第２図は平面図、第３図は分岐継手と本管との接
合状態を示す部分断面図、第４図は従来分岐継手
の接合法を示す正面図である。 １……本管、２……分岐継手、２１……サドル
鍔部、２１１……通気孔、２２……枝管接続部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端に枝管接続部を有し、また他端にサドル鍔
    部を有し、該サドル鍔部の接合面と合成樹脂製本
    管の外周とを加熱溶融して双方の接合面同志を押
    付けて融着接合する合成樹脂製分岐継手におい
    て、前記サドル鍔部には接合面から鍔部上面に貫
    通した通気孔を設けたことを特徴とする分岐継
    手。
JP1982021992U 1982-02-18 1982-02-18 分岐継手 Granted JPS58125789U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982021992U JPS58125789U (ja) 1982-02-18 1982-02-18 分岐継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982021992U JPS58125789U (ja) 1982-02-18 1982-02-18 分岐継手

Publications (2)

Publication Number Publication Date
JPS58125789U JPS58125789U (ja) 1983-08-26
JPS626390Y2 true JPS626390Y2 (ja) 1987-02-13

Family

ID=30034093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982021992U Granted JPS58125789U (ja) 1982-02-18 1982-02-18 分岐継手

Country Status (1)

Country Link
JP (1) JPS58125789U (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010024691B4 (de) * 2010-06-23 2017-01-05 Norma Germany Gmbh Rohranordnung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325917A (en) * 1976-08-23 1978-03-10 Kazumasa Suzuki Pipe joint
JPS5553836U (ja) * 1978-10-06 1980-04-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325917A (en) * 1976-08-23 1978-03-10 Kazumasa Suzuki Pipe joint
JPS5553836U (ja) * 1978-10-06 1980-04-11

Also Published As

Publication number Publication date
JPS58125789U (ja) 1983-08-26

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