JPS60100490U - Packing device - Google Patents

Packing device

Info

Publication number
JPS60100490U
JPS60100490U JP19267683U JP19267683U JPS60100490U JP S60100490 U JPS60100490 U JP S60100490U JP 19267683 U JP19267683 U JP 19267683U JP 19267683 U JP19267683 U JP 19267683U JP S60100490 U JPS60100490 U JP S60100490U
Authority
JP
Japan
Prior art keywords
pipe
outer periphery
pressing body
fitted
hole
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
JP19267683U
Other languages
Japanese (ja)
Other versions
JPS639677Y2 (en
Inventor
本田　裕夫
星野　謙三
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP19267683U priority Critical patent/JPS60100490U/en
Publication of JPS60100490U publication Critical patent/JPS60100490U/en
Application granted granted Critical
Publication of JPS639677Y2 publication Critical patent/JPS639677Y2/ja
Granted legal-status Critical Current

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  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施例を示すもので、第１図はその簡略
断面図、第２図は変形例を示す簡略断面図である。 １・・・・・・パイプ、２・・・・・・透孔、３・・・
・・・円錐部、９・・・・・・差圧弁、１０．１０’・
・・・・・押圧体、１２・・・・・・締付部材、１５・
・・・・・フランジ、１６．１６’・・・・・・可変形
単性体、１８・・・・・・開口、１９・・・・・・空間
。The drawings show an embodiment of the present invention, and FIG. 1 is a simplified sectional view thereof, and FIG. 2 is a simplified sectional view showing a modified example. 1...Pipe, 2...Through hole, 3...
...Conical part, 9...Differential pressure valve, 10.10'.
... Pressing body, 12 ... Tightening member, 15.
...flange, 16.16'...variable monomer, 18...opening, 19...space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パイプ１の一端部に、その端面に向って外側に傾斜する
円錐部３を形成し、この円錐部３の中央部であるパイプ
１の透孔２端部に差圧弁９を設け、上記パイプ１の外周
に摺接可能な１対の押圧体１０，１０’を嵌合し、さら
にパイプ１の外周に螺合した締付部材１２を設け、上記
パイプ１の外周の円錐部３と押圧体１０および押圧体１
０′と締付部材１２との間に可変形弾性体、１６．１６
′を配置し、さらに、透孔２から上記押圧体１０．１０
’に生じる空間１９に向かって穿孔した開口１８を連通
させたことを特徴とするバッキング装置。A conical portion 3 that slopes outward toward the end surface of the pipe 1 is formed at one end of the pipe 1, and a differential pressure valve 9 is provided at the end of the through hole 2 of the pipe 1, which is the central portion of the conical portion 3. A pair of pressing bodies 10, 10' that can be slidably contacted with the outer periphery of the pipe 1 are fitted, and a tightening member 12 is provided which is screwed onto the outer periphery of the pipe 1, and the conical part 3 on the outer periphery of the pipe 1 and the pressing body 10 are fitted. and pressing body 1
A variable elastic body between 0' and the tightening member 12, 16.16
', and further, the pressing body 10.10 is inserted through the through hole 2.
A backing device characterized in that a perforated opening 18 is communicated with a space 19 formed in the backing device.
JP19267683U 1983-12-13 1983-12-13 Packing device Granted JPS60100490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19267683U JPS60100490U (en) 1983-12-13 1983-12-13 Packing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19267683U JPS60100490U (en) 1983-12-13 1983-12-13 Packing device

Publications (2)

Publication Number Publication Date
JPS60100490U true JPS60100490U (en) 1985-07-09
JPS639677Y2 JPS639677Y2 (en) 1988-03-22

Family

ID=30414593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19267683U Granted JPS60100490U (en) 1983-12-13 1983-12-13 Packing device

Country Status (1)

Country Link
JP (1) JPS60100490U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019031134A1 (en) * 2017-08-10 2019-02-14 株式会社クレハ Plug, retaining member and well drilling method using said plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019031134A1 (en) * 2017-08-10 2019-02-14 株式会社クレハ Plug, retaining member and well drilling method using said plug
US11280153B2 (en) 2017-08-10 2022-03-22 Kureha Corporation Plug, retaining member, and method for well completion using plug

Also Published As

Publication number Publication date
JPS639677Y2 (en) 1988-03-22

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