JPH0228766U - - Google Patents
Info
- Publication number
- JPH0228766U JPH0228766U JP10519688U JP10519688U JPH0228766U JP H0228766 U JPH0228766 U JP H0228766U JP 10519688 U JP10519688 U JP 10519688U JP 10519688 U JP10519688 U JP 10519688U JP H0228766 U JPH0228766 U JP H0228766U
- Authority
- JP
- Japan
- Prior art keywords
- core
- outer layer
- lining pig
- core balls
- balls
- 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
Links
- 239000000463 material Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Description
第１図は本考案の第１実施例に係るピグの縦断
面図である。第２図及び第３図は、本考案の他の
実施例に係るピグの縦断面図である。第４図及び
第５図は、本考案のピグを用いた管路内壁面のラ
イニングの説明図である。第６図、第７図及び第
８図は従前のピグを用いた管路内壁面のライニン
グの説明図である。
１……ピグ、２ａ，２ｂ……芯球、３……外層
体、４……芯球連結材、５……被処理管、６……
塗料、７……圧縮気体、Ｌ……芯球間隔、Ｌ０…
…ピグ全長、Ｄ……芯球外径。
FIG. 1 is a longitudinal sectional view of a pig according to a first embodiment of the present invention. 2 and 3 are longitudinal sectional views of a pig according to another embodiment of the present invention. FIGS. 4 and 5 are explanatory diagrams of lining the inner wall surface of a conduit using the pig of the present invention. FIG. 6, FIG. 7, and FIG. 8 are explanatory diagrams of lining the inner wall surface of a conduit using a conventional pig. DESCRIPTION OF SYMBOLS 1... Pig, 2a, 2b... Core ball, 3... Outer layer body, 4... Core ball connecting material, 5... Tube to be treated, 6...
Paint, 7... Compressed gas, L... Core ball spacing, L 0 ...
...Pig total length, D... Core ball outer diameter.
Claims (1)
芯球２ａ，２ｂと、前記両芯球２ａ，２ｂを囲繞
してその前方部が後方部よりも縮径した円柱体状
に形成した軟質弾性材製の外層体３より構成した
ライニング用ピグ。 (2) 前方部の芯球２ａを後方部の芯球２ｂより
小径とした請求項１に記載のライニング用ピグ。 (3) 間隔Ｌを置いて配設した２個の硬質材製の
芯球２ａ，２ｂと、前記両芯球２ａ，２ｂを囲繞
してその中間部が縮径した円柱体状に形成した軟
質弾性材製の外層体３とより構成したライニング
用ピグ。 (4) 両芯球２ａ，２ｂを彎曲自在な弾力性を有
する連結体４により相互に連結した請求項３に記
載のライニング用ピグ。[Scope of Claim for Utility Model Registration] (1) Two core balls 2a, 2b made of hard material arranged with a distance L between them, and surrounding both said core balls 2a, 2b, the front part of which is the rear part. A lining pig made of an outer layer 3 made of a soft elastic material and formed into a cylindrical shape with a diameter smaller than that of the outer layer 3. (2) The lining pig according to claim 1, wherein the core ball 2a in the front part has a smaller diameter than the core ball 2b in the rear part. (3) Two core balls 2a, 2b made of a hard material arranged with a distance L between them, and a soft core ball that surrounds both core balls 2a, 2b and is formed into a cylindrical shape with a reduced diameter in the middle. A lining pig composed of an outer layer body 3 made of an elastic material. (4) The lining pig according to claim 3, wherein the two core balls 2a and 2b are connected to each other by a bendable elastic connecting body 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10519688U JPH064934Y2 (en) | 1988-08-09 | 1988-08-09 | Lining Pig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10519688U JPH064934Y2 (en) | 1988-08-09 | 1988-08-09 | Lining Pig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0228766U true JPH0228766U (en) | 1990-02-23 |
| JPH064934Y2 JPH064934Y2 (en) | 1994-02-09 |
Family
ID=31337591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10519688U Expired - Lifetime JPH064934Y2 (en) | 1988-08-09 | 1988-08-09 | Lining Pig |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064934Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066423A (en) * | 2000-08-30 | 2002-03-05 | Yuushin Kk | Instrument and method for renewing piping |
| JP2002186898A (en) * | 2000-12-18 | 2002-07-02 | Yuushin Kk | Method for coating inner surface of pipe |
| JP2008025283A (en) * | 2006-07-24 | 2008-02-07 | Kurimoto Ltd | Water pipe washing method and water pipe washing pig for use in the method |
-
1988
- 1988-08-09 JP JP10519688U patent/JPH064934Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066423A (en) * | 2000-08-30 | 2002-03-05 | Yuushin Kk | Instrument and method for renewing piping |
| JP2002186898A (en) * | 2000-12-18 | 2002-07-02 | Yuushin Kk | Method for coating inner surface of pipe |
| JP4540841B2 (en) * | 2000-12-18 | 2010-09-08 | 有信株式会社 | Pipe inner surface painting method |
| JP2008025283A (en) * | 2006-07-24 | 2008-02-07 | Kurimoto Ltd | Water pipe washing method and water pipe washing pig for use in the method |
| JP4538431B2 (en) * | 2006-07-24 | 2010-09-08 | 株式会社栗本鐵工所 | Water pipe washing method and water pipe washing pipe pig used for this method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064934Y2 (en) | 1994-02-09 |
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