JPH0355028Y2 - - Google Patents
Info
- Publication number
- JPH0355028Y2 JPH0355028Y2 JP8614587U JP8614587U JPH0355028Y2 JP H0355028 Y2 JPH0355028 Y2 JP H0355028Y2 JP 8614587 U JP8614587 U JP 8614587U JP 8614587 U JP8614587 U JP 8614587U JP H0355028 Y2 JPH0355028 Y2 JP H0355028Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring member
- wall
- pipe
- seal ring
- elastic seal
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
【考案の詳細な説明】
[産業上の利用分野]
本考案は、一般に自動車、或いは各種の機械、
設備装置等に給油、給気の供給路等として配設多
用される管径30m/m程度以下の比較的細径から
なる肉厚2m/m程度以下の金属管における端部
での相手継手本体、或いは基体等への接続固定構
造の改良に関するものである。[Detailed description of the invention] [Industrial application field] The invention is generally applicable to automobiles, various machines,
A mating joint body at the end of a metal pipe with a wall thickness of approximately 2 m/m or less, consisting of a relatively small diameter pipe of approximately 30 m/m or less, which is often installed as a supply path for oil and air supply to equipment, etc. , or relates to improvements in connection and fixing structures to base bodies and the like.
[従来の技術]
従来、この種の接続固定構造としては例えば第
4図に示すように、所望形状からなる継手本体、
或いは基体21の軸心内部の流通孔22に連つて
設けた接続方向の段付き拡径口22′部に、配管
P′側の接続端部を挿着した状態で相互の重合周面
をバーナー等による手炙り作業、又は炉中での加
熱鑞熔着W等により接続固定して構成されてい
た。[Prior Art] Conventionally, as shown in FIG. 4, this type of connection and fixing structure includes a joint body having a desired shape;
Alternatively, the piping can be connected to the stepped enlarged diameter opening 22' in the connection direction, which is connected to the communication hole 22 inside the axis of the base body 21.
With the connecting end on the P' side inserted, the mutually overlapping peripheral surfaces are connected and fixed by hand roasting with a burner or the like, or by heating welding W in a furnace.
[考案が解決しようとする問題点]
しかしながら、このような加熱鑞熔着Wによる
接続固定構造のものにあつては、継手本体、或い
は基体11等からなる相手部材との該鑞熔着作業
後に配管P′を含む製品全体を耐食性の要求に関連
して例えば亜鉛や亜鉛合金等の電鍍処理を施すこ
ととなるため、該電鍍処理時の作業工数を増し、
同時に取扱上の煩わしさとによつて生産性が阻害
される結果となつた。また、前記電鍍処理におい
て極間距離及び電流密度を一定となし得ず、電鍍
膜厚にバラツキを招いて品質面でも信頼性に乏ぼ
しく、電鍍膜厚のバラツキに関連して充分な電鍍
処理時間を必要とする等の問題を有するものであ
つた。[Problems to be solved by the invention] However, in the case of such a connection and fixing structure using heat soldering W, after the soldering work with the mating member consisting of the joint body or the base 11, etc. In order to meet the requirements for corrosion resistance, the entire product, including the pipe P', must be electroplated with zinc or zinc alloy, which increases the number of man-hours required for electroplating.
At the same time, productivity was hindered due to the troublesome handling. In addition, in the electroplating process, the distance between the electrodes and the current density cannot be made constant, leading to variations in the thickness of the electroplating film, resulting in poor reliability in terms of quality. This method had problems such as the need for time.
更に手炙り作業においては局部加熱による鑞熔
着作業により、しばしば加熱等に起因して配管
P′側に機械的強度の劣化を生ぜしめ、配設中の機
関、或いは機械振動に相俟って該配管側の鑞熔着
部附近に亀裂、折損を招く問題を有するものであ
つた。 Furthermore, during hand-broiling work, the local heating causes the welding work, which often causes damage to the piping.
This causes deterioration of the mechanical strength on the P' side, and together with the installed engine or mechanical vibration, there is a problem that cracks and breakage occur in the vicinity of the solder welded part on the piping side.
本考案は上記した従来の問題を極めて効果的に
解決するため、配管側の接続端部に設けた環状突
起壁背面の外周部に、振動吸収リング部材と弾性
シールリング部材とを交互に配列して係合せしめ
るか、もしくは少なくとも1つの弾性シールリン
グ部材を係合せしめ、更にその外側に、少なくと
も1つの弾性シールリング部材に当接するスリー
ブと押圧部材、又は押圧部材とスリーブとを順次
組込んでなる接続端部附近を相手部材側の段付き
拡径口の内部に挿着し、前記押圧部材を前方に押
圧すると共に筒壁端周部を内方に屈曲し、前記押
圧に伴つて前記振動吸収リング部材並びに弾性シ
ールリング部材、もしくは単体の弾性シールリン
グ部材を圧縮して対向する周面に密接係合して接
続構成することにより、接続時の加熱鑞熔着作業
を一切不要とし、予め鍍金処理を施した相手部材
並びに配管の使用を可能として接続後の鍍金処理
を不要とし、且つ簡易な取扱いとによつて著しく
生産性を向上すると共に、鍍金膜厚上での品質面
を一定となし、更に接続部附近での機械的強度の
劣化の憂いがなく、亀裂、折損を軽減、防止する
ことができる接続固定構造を提供することを目的
とするものである。 In order to extremely effectively solve the above-mentioned conventional problems, the present invention alternately arranges vibration absorbing ring members and elastic seal ring members on the outer periphery of the back surface of the annular protrusion wall provided at the connection end on the piping side. or at least one elastic seal ring member, and further, a sleeve and a pressing member that abuts the at least one elastic seal ring member, or a pressing member and a sleeve are sequentially assembled on the outside thereof. The vicinity of the connecting end is inserted into the stepped enlarged diameter opening on the mating member side, and the pressing member is pressed forward while the cylinder wall end circumference is bent inward, and the vibration is caused by the pressing. By compressing the absorbing ring member and the elastic seal ring member, or by compressing the single elastic seal ring member and closely engaging the opposing circumferential surfaces, there is no need for any heat welding work at the time of connection. It enables the use of plated mating parts and piping, eliminates the need for plating after connection, and allows for easy handling, which significantly improves productivity and maintains a constant quality in terms of plating film thickness. It is an object of the present invention to provide a connection fixing structure that can reduce and prevent cracks and breakage without worrying about deterioration of mechanical strength near the connection part.
[問題を解決するための手段]
本考案は、軸心内部の流通孔に連つて接続方向
に段付き拡径口を有する筒壁を備えた相手部材の
該拡径口の内部に、接続端部に外方へ環状突起壁
を有する配管側の該突起壁背面の外周部に少なく
とも1つの弾性シールリング部材、押圧部材及び
先端部に外方への係圧鍔壁を有するスリーブを組
込んで挿着せしめ、且つ前記押圧部材を前方へ押
圧すると共に前記拡径口部をなす筒壁の端周部を
内方へ屈曲し、前記弾性シールリング部材を圧縮
して拡径口側の口周面と配管側の外周面とに密接
係合して接続構成した細径金属管端部の接続固定
構造を要旨とし、更に、前記弾性シールリング部
材の少なくとも一端面に振動吸収リング部材を配
置し、また、前記配管側の先端部分に拡径部を形
成すると共に前記配管の外周部に組込まれた前記
スリーブの後端部側に該配管の外周部と圧接する
縮径部を形成し、且つ、前記押圧部材の後端周縁
部に外方への鍔壁を有して構成したものである。[Means for Solving the Problems] The present invention provides a mating member having a cylindrical wall having a stepped enlarged diameter opening in the connection direction that is connected to a communication hole inside the shaft center, and a connecting end is provided inside the enlarged diameter opening. At least one elastic seal ring member, a pressing member, and a sleeve having an outwardly pressing flange wall at the tip are incorporated in the outer periphery of the back surface of the projecting wall on the piping side having an outwardly annular projecting wall at the end thereof. The pressing member is inserted and fitted forward, and the end periphery of the cylindrical wall constituting the enlarged diameter opening is bent inward, compressing the elastic seal ring member and compressing the opening periphery on the enlarged diameter opening side. The main feature is a connection and fixing structure for the end of a small diameter metal pipe that is configured to be connected in close engagement with the outer peripheral surface of the piping side, and further includes a vibration absorbing ring member disposed on at least one end surface of the elastic seal ring member. Further, an enlarged diameter portion is formed at a tip end portion on the piping side, and a reduced diameter portion is formed in pressure contact with the outer periphery of the piping at the rear end side of the sleeve incorporated in the outer periphery of the piping, and , the pressing member has an outwardly extending flange wall at the peripheral edge of the rear end thereof.
[実施例]
以下、本考案の実施例を図面に基づいて説明す
れば、第1図は本考案の細径金属管端部の接続固
定構造を示す一部切欠きによる縦断面図、第2図
及び第3図は夫々他の実施例を示す同上一部切欠
き縦断面図であつて、1は軸心内部の流通孔2に
連つて接続方向に段付き拡径口2′を有する筒壁
1′を備えた所望形状の継手本体、或いは基体等
からなる相手部材、3は予め鍍金処理を施した配
管Pの接続端部に設けた二重折り曲げ等による外
方への環状突起壁であつて、該突起壁背面の外周
部に少なくともそれぞれ1つの金属、ゴム、樹脂
等の弾発体からなる振動吸収リング部材4とゴ
ム、樹脂等からなる弾性シールリング部材5とを
交互に配列係合せしめるか(第1図)、もしくは
好ましくは、振動吸収機能を兼備する、少なくと
も1つの弾性シールリング部材5を係合せしめ
(第2図)、更にその外側に、先端部に設けた外方
への係圧鍔壁6′部を前記配列係合した後部に位
置する前記振動吸収リング部材4、弾性シールリ
ング部材5のいずれか、もしくは前記単体の弾性
シールリング部材5に当接するスリーブ6を介挿
して外部より筒状の押圧部材7を組込むか(第1
図)、或いは押圧部材7を介挿して外部よりスリ
ーブ6を組込んだ状態で(第2図)、接続端部附
近を前記相手部材1側の段付き拡径口2′の内部
に挿着せしめてなるものであり、且つ前記押圧部
材7を前方へ押圧して拡径口2′をなす筒壁1′の
端周部1″をカシメ等により内方に屈曲せしめ、
押圧部材7又はスリーブ6の係圧鍔壁6′と係止
することにより、前記振動吸収リング部材4並び
に弾性シールリング部材5、もしくは前記単体の
弾性シールリング部材5を圧縮して対向する拡径
口2′側の口周面と配管P側の外周面とに密接係
合してなるものである。7′は前記押圧部材7の
後端周縁部に一体に有した外方への鍔壁である。
更に配管P側の接続端部附近の機械的強度を高め
るために第3図のように構成することもできる。[Example] Hereinafter, an example of the present invention will be described based on the drawings. Fig. 1 is a longitudinal sectional view with a partial cutout showing the connection and fixing structure of the thin metal tube end of the present invention, and Fig. 2 3 and 3 are partially cutaway longitudinal cross-sectional views of the same as the above, respectively, showing other embodiments, in which 1 is a cylinder having a stepped enlarged diameter opening 2' in the connection direction connected to the communication hole 2 inside the shaft center. A mating member consisting of a joint body of a desired shape with a wall 1' or a base body, etc. 3 is an outward annular protruding wall formed by double bending or the like provided at the connecting end of a pipe P which has been previously plated. At least one vibration absorbing ring member 4 made of an elastic material such as metal, rubber, resin, etc. and an elastic sealing ring member 5 made of rubber, resin, etc. are arranged alternately on the outer periphery of the rear surface of the projecting wall. (FIG. 1) or, preferably, at least one elastic seal ring member 5 having a vibration absorbing function (FIG. 2), and furthermore, an outer ring provided at the tip thereof is provided on the outside thereof. Either the vibration absorbing ring member 4 or the elastic seal ring member 5 located at the rear of the arranged and engaged pressing flange wall 6', or the sleeve 6 that abuts the single elastic seal ring member 5. Either insert the cylindrical pressing member 7 from the outside (first
(Fig. 2), or with the pressing member 7 inserted and the sleeve 6 assembled from the outside (Fig. 2), the vicinity of the connecting end is inserted into the stepped enlarged diameter opening 2' on the mating member 1 side. The pressing member 7 is pressed forward to bend the end circumferential portion 1'' of the cylindrical wall 1' forming the enlarged diameter opening 2' inwardly by caulking or the like,
By engaging with the pressing member 7 or the pressing flange wall 6' of the sleeve 6, the vibration absorbing ring member 4 and the elastic seal ring member 5, or the single elastic seal ring member 5, are compressed and the opposing diameters are expanded. It is formed by closely engaging the mouth peripheral surface on the mouth 2' side and the outer peripheral surface on the piping P side. Reference numeral 7' denotes an outwardly extending flange wall integrally formed on the peripheral edge of the rear end of the pressing member 7.
Furthermore, in order to increase the mechanical strength near the connection end on the side of the pipe P, it is also possible to configure it as shown in FIG. 3.
即ち、第3図において配管Pの接続端部にはテ
ーパ壁8を介して拡径部9を設け、且つ配管Pの
外周部に組込まれたスリーブ6には、配管Pのテ
ーパ壁8より傾斜の緩かなテーパ壁10を介して
縮径部11を設け、該縮径部11の内周面を配管
Pの外周面に密着係合して構成するものである。
尚前記密着係合部には円筒状の摺動部材12を設
けることが好ましい。 That is, in FIG. 3, the connecting end of the pipe P is provided with an enlarged diameter part 9 through the tapered wall 8, and the sleeve 6 incorporated in the outer peripheral part of the pipe P is provided with an enlarged diameter part 9 that is inclined from the tapered wall 8 of the pipe P. A reduced diameter portion 11 is provided through a gently tapered wall 10, and the inner circumferential surface of the reduced diameter portion 11 is tightly engaged with the outer circumferential surface of the pipe P.
Incidentally, it is preferable that a cylindrical sliding member 12 is provided in the close engagement portion.
又、前記振動吸収リング部材4にあつてはその
肉厚部に亘つて切欠き部(図示せず)を設け、ま
た、スリーブ6にあつては外周面をその後端側に
つれて薄肉傾斜面13(第1図)とするか、該後
端側附近に軸方向又は径方向のスリツト部(図示
せず)を設けるか、或いは薄肉傾斜面とスリツト
部とを組合せることが好ましい。 In addition, the vibration absorbing ring member 4 is provided with a notch (not shown) throughout its thick wall, and the sleeve 6 is provided with a thin inclined surface 13 (not shown) on the outer peripheral surface toward the rear end. 1), an axial or radial slit (not shown) is preferably provided near the rear end, or a thin inclined surface and a slit are preferably combined.
[作用]
本考案は、このように構成されているため、配
管Pの接続に際して相手部材1の拡径口2′の内
部に該配管側の前記接続端部附近を挿着し、押圧
部材7の前方への押圧と、筒壁1′側の端周部
1″の内方への屈曲とにより簡易に接続すること
ができることとなり、また、予め単体で鍍金処理
を施した相手部材1並びに配管Pが使用でき、且
つ接続を容易となすことができるのである。更に
嵌合状に組込んだ前方スリーブ6と押圧部材7、
もしくは押圧部材7の構造によつて、配管P側の
接続端部附近での剛性を増すとともに、交互に配
列係合した振動吸収リング部材4と弾性シールリ
ング部材5、もしくは弾性シールリング部材5と
によつて該接続端部附近での疲労応力を軽減する
結果となる。また、前記圧縮変形による包持状の
密接接続固定構造によつて接続時の相互の捩れに
対して回動方向への調整を行つて無理なく接続す
ることができるのである。[Function] Since the present invention is configured as described above, when connecting the pipe P, the vicinity of the connecting end on the side of the pipe is inserted into the enlarged diameter opening 2' of the mating member 1, and the pressing member 7 The connection can be easily made by pressing forward and inwardly bending the end circumference 1'' on the side of the cylinder wall 1'. P can be used and the connection can be made easily.Furthermore, the front sleeve 6 and the pressing member 7, which are assembled in a fitted manner, can be used.
Alternatively, depending on the structure of the pressing member 7, the rigidity near the connection end on the piping P side is increased, and the vibration absorbing ring member 4 and the elastic seal ring member 5, or the elastic seal ring member 5, are alternately arranged and engaged. This results in a reduction in fatigue stress near the connection end. In addition, due to the compressive deformation of the wrapping-like close connection fixing structure, the rotational direction can be adjusted against mutual torsion during connection, and the connection can be made without difficulty.
[考案の効果]
以上説明したように本考案による接続固定構造
は、配管P側の外周部に、交互に配列係合した少
なくともそれぞれ1つの振動吸収リング部材4と
弾性シールリング部材5、もしくは該外周部に係
合した好ましくは振動吸収機能を兼備する少なく
とも1つの弾性シールリング部材5を、スリーブ
6と押圧部材7を組込んで該押圧部材7による前
方への押圧、掛支状態によつて圧縮変形せしめ、
対向する周面に密接係合して接続構成するため、
接続時の加熱鑞熔着作業を一切不要とし、予め鍍
金処理を施したそれぞれの相手部材1並びに配管
Pの使用を可能として接続後の鍍金処理を不要と
し、且つ容易な取扱いとによつて著しく生産性を
向上することができると共に、鍍金膜厚上の品質
面を一定となし、また、配管P側の接続端部附近
での機械的強度を高めて加振による亀裂、折損を
軽減、防止することのできる等、極めて有用な細
径金属管端部の接続固定構造である。[Effects of the invention] As explained above, the connection and fixing structure according to the invention includes at least one vibration absorbing ring member 4 and at least one elastic seal ring member 5, or at least one elastic seal ring member 5, which are alternately arranged and engaged on the outer circumference of the pipe P side. At least one elastic seal ring member 5 that is engaged with the outer circumferential portion and preferably has a vibration absorbing function is assembled with a sleeve 6 and a pressing member 7, and is pressed forward by the pressing member 7, by being in a supported state. compression deformation,
Because the connection is configured by closely engaging the opposing circumferential surfaces,
It eliminates the need for hot soldering work at the time of connection, allows the use of each mating member 1 and piping P that have been plated in advance, eliminates the need for plating after connection, and is extremely easy to handle. Productivity can be improved, the quality of the plating film can be kept constant, and the mechanical strength near the connection end on the piping P side can be increased to reduce and prevent cracks and breakage caused by vibration. This is an extremely useful structure for connecting and fixing the ends of small diameter metal pipes.
第1図は本考案の一実施例を示す細径金属管端
部の接続固定構造の一部切欠きによる縦断面図、
第2図及び第3図は夫々他の実施例を示す同上一
部切欠き縦断面図、第4図は従来例を示す一部切
欠き縦断面図である。
1……相手部材、1′……筒壁、1″……端周
部、2……流通孔、2′……拡径口、3……環状
突起壁、4……振動吸収リング部材、5……弾性
シールリング部材、6……スリーブ、6′……係
圧鍔壁、7……押圧部材、7′……鍔壁、P……
配管。
FIG. 1 is a longitudinal cross-sectional view, partially cut away, of a connection and fixing structure for the end of a small diameter metal tube, showing an embodiment of the present invention;
2 and 3 are partially cutaway longitudinal sectional views of the same as the above, showing other embodiments, respectively, and FIG. 4 is a partially cutaway longitudinal sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1...Mating member, 1'...Cylinder wall, 1''...End peripheral part, 2...Flow hole, 2'...Diameter opening, 3...Annular protrusion wall, 4...Vibration absorbing ring member, 5... Elastic seal ring member, 6... Sleeve, 6'... Pressure flange wall, 7... Pressing member, 7'... Flam wall, P...
Piping.
Claims (1)
き拡径口2′を有する筒壁1′を備えた相手部材
1の該拡径口の内部に、接続端部に外方への環
状突起壁3を有する配管P側の該突起壁背面の
外周部に少なくとも1つの弾性シールリング部
材5、押圧部材7及び先端部に外方への係圧鍔
壁6′を有するスリーブ6を組み込んで挿着せ
しめ、且つ前記押圧部材7を前方へ押圧すると
共に、前記拡径口2′部をなす筒壁1′の端周部
1″を内方へ屈曲し、前記弾性シールリング部
材5を圧縮して拡径口2′側の口周面と配管P
側の外周面とに密接係合して連結構成したこと
を特徴とする細径金属管端部の接続固定構造。 2 実用新案登録請求の範囲第1項記載におい
て、前記弾性シールリング部材5の少なくとも
一端面に振動吸収リング部材4を配置したこと
を特徴とする細径金属管端部の接続固定構造。 3 実用新案登録請求の範囲第1項記載におい
て、前記配管P側の先端部分に拡径部9を形成
し、前記配管Pの外周部に組込まれた前記スリ
ーブ6の後端部側に該配管Pの外周部と圧接す
る縮径部11を形成したことを特徴とする細径
金属管端部の接続固定構造。 4 実用新案登録請求の範囲第1項記載におい
て、前記押圧部材7の後端周縁部に外方への鍔
壁7′を有して構成したことを特徴とする細径
金属管端部の接続固定構造。[Claims for Utility Model Registration] 1. Inside the enlarged diameter opening of the mating member 1, which is provided with a cylindrical wall 1' having a stepped enlarged diameter opening 2' in the connecting direction and connected to the communication hole 2 inside the shaft center, At least one elastic seal ring member 5 is provided on the outer periphery of the back surface of the protruding wall on the side of the pipe P which has an annular protruding wall 3 protruding outward at the connecting end, a pressing member 7 and an outward pressing flange wall at the tip end. The sleeve 6 having a diameter of 6' is assembled and inserted, and the pressing member 7 is pressed forward, and the end peripheral part 1'' of the cylinder wall 1' forming the enlarged diameter opening 2' is bent inward. , the elastic seal ring member 5 is compressed to seal the opening circumferential surface on the expanded diameter opening 2' side and the piping P.
A connecting and fixing structure for the end of a small diameter metal tube, characterized in that the connection is configured by closely engaging with the outer peripheral surface of the side. 2 Utility Model Registration Scope of Claim 1 The structure for connecting and fixing an end of a small diameter metal pipe as set forth in claim 1, characterized in that a vibration absorbing ring member 4 is disposed on at least one end surface of the elastic seal ring member 5. 3 Utility Model Registration Scope of Claims 1. In the invention, an enlarged diameter portion 9 is formed at the tip of the pipe P, and a diameter enlarged portion 9 is formed at the rear end of the sleeve 6 incorporated into the outer circumference of the pipe P. A structure for connecting and fixing an end of a small diameter metal pipe, characterized in that a reduced diameter part 11 is formed in pressure contact with the outer peripheral part of a metal pipe. 4 Utility model registration Claim 1, wherein the connection of the end of a small diameter metal tube is characterized in that the pressing member 7 has an outwardly facing flange wall 7' at the peripheral edge of the rear end thereof. Fixed structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8614587U JPH0355028Y2 (en) | 1987-06-02 | 1987-06-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8614587U JPH0355028Y2 (en) | 1987-06-02 | 1987-06-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63195186U JPS63195186U (en) | 1988-12-15 |
JPH0355028Y2 true JPH0355028Y2 (en) | 1991-12-05 |
Family
ID=30942188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8614587U Expired JPH0355028Y2 (en) | 1987-06-02 | 1987-06-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0355028Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5592614B2 (en) * | 2009-03-04 | 2014-09-17 | 積水化学工業株式会社 | Pipe joint and piping material using the pipe joint |
-
1987
- 1987-06-02 JP JP8614587U patent/JPH0355028Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63195186U (en) | 1988-12-15 |
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