JPS63161607U - - Google Patents

Info

Publication number
JPS63161607U
JPS63161607U JP5638287U JP5638287U JPS63161607U JP S63161607 U JPS63161607 U JP S63161607U JP 5638287 U JP5638287 U JP 5638287U JP 5638287 U JP5638287 U JP 5638287U JP S63161607 U JPS63161607 U JP S63161607U
Authority
JP
Japan
Prior art keywords
perforating
perforation
conduit
blades
rotary
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
JP5638287U
Other languages
Japanese (ja)
Other versions
JPH078085Y2 (en
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 JP1987056382U priority Critical patent/JPH078085Y2/en
Priority to PCT/JP1988/000372 priority patent/WO1988007919A1/en
Priority to EP88903374A priority patent/EP0310679B1/en
Priority to US07/283,598 priority patent/US5197540A/en
Priority to DE88903374T priority patent/DE3882191T2/en
Priority to CA000579900A priority patent/CA1320124C/en
Publication of JPS63161607U publication Critical patent/JPS63161607U/ja
Application granted granted Critical
Publication of JPH078085Y2 publication Critical patent/JPH078085Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)

Description

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

第１図は本考案の穿孔装置の側面図であり、第
２図はその主要部の拡大中央縦断面図である。第
３図乃至第５図は本考案における回転穿孔具を示
すものであつて、第３図は平面図であり、第４図
及び第５図は第３図における―断面図及び
―断面図である。 １……穿孔装置、９……本体、２９……回転穿
孔体、３０……回転体、３１……穿孔刃、３２…
…切削刃。 FIG. 1 is a side view of the punching device of the present invention, and FIG. 2 is an enlarged central vertical sectional view of the main parts thereof. 3 to 5 show the rotary drilling tool of the present invention, in which FIG. 3 is a plan view, and FIGS. 4 and 5 are a cross-sectional view and a cross-sectional view of FIG. be. DESCRIPTION OF SYMBOLS 1...Drilling device, 9...Main body, 29...Rotating drilling body, 30...Rotating body, 31...Drilling blade, 32...
...cutting blade.

Claims (1)

【実用新案登録請求の範囲】 １ 管路３３内を移動する本体９に管路３３の半
径方向の回転軸により回転する回転穿孔体２９を
その回転軸方向に突出後退可能に設けた穿孔装置
１において、当該回転穿孔体２９が、中央が膨ん
だ円盤状の回転体３０の上面に、複数の穿孔刃３
１を放射状に突設してなるものであることを特徴
とする、内張りされた管路の分岐部穿孔装置。 ２ 前記穿孔刃３１が、略三角形の切削刃３２を
穿孔刃３１の半径方向に並設してなり、且つ互い
に対をなす穿孔刃３１において切削刃３２が互い
に食違つて形成されていることを特徴とする、実
用新案登録請求の範囲第１項記載の内張りされた
管路の分岐部穿孔装置。[Claims for Utility Model Registration] 1. A perforation device 1 in which a rotary perforation body 29, which rotates by a rotation axis in the radial direction of the conduit 33, is provided on a main body 9 that moves within a conduit 33 so as to be able to protrude and retreat in the direction of the rotation axis. , the rotary perforation body 29 has a plurality of perforation blades 3 on the upper surface of a disc-shaped rotary body 30 with a swollen center.
1. A device for perforating a branch part of a lined conduit, characterized in that it is formed by protruding radially. 2. The perforating blade 31 has approximately triangular cutting blades 32 arranged in parallel in the radial direction of the perforating blade 31, and the cutting blades 32 are formed to be staggered from each other in the perforating blades 31 that form a pair. A device for perforating a branch part of a lined conduit as claimed in claim 1 of the registered utility model.
JP1987056382U 1987-04-14 1987-04-14 Perforator for lined pipe branch Expired - Lifetime JPH078085Y2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1987056382U JPH078085Y2 (en) 1987-04-14 1987-04-14 Perforator for lined pipe branch
PCT/JP1988/000372 WO1988007919A1 (en) 1987-04-14 1988-04-14 Apparatus for boring at branching portion of lined pipe
EP88903374A EP0310679B1 (en) 1987-04-14 1988-04-14 Apparatus for boring at branching portion of lined pipe
US07/283,598 US5197540A (en) 1987-04-14 1988-04-14 Boring device for lining material in branched portions of lined conduit
DE88903374T DE3882191T2 (en) 1987-04-14 1988-04-14 DEVICE FOR DRILLING IN THE AREA OF THE CONNECTING POINT OF A LINED TUBE.
CA000579900A CA1320124C (en) 1987-04-14 1988-10-12 Boring device for lining material in branched portions of lined conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987056382U JPH078085Y2 (en) 1987-04-14 1987-04-14 Perforator for lined pipe branch

Publications (2)

Publication Number Publication Date
JPS63161607U true JPS63161607U (en) 1988-10-21
JPH078085Y2 JPH078085Y2 (en) 1995-03-01

Family

ID=30885146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987056382U Expired - Lifetime JPH078085Y2 (en) 1987-04-14 1987-04-14 Perforator for lined pipe branch

Country Status (1)

Country Link
JP (1) JPH078085Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162016U (en) * 1981-04-07 1982-10-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162016U (en) * 1981-04-07 1982-10-12

Also Published As

Publication number Publication date
JPH078085Y2 (en) 1995-03-01

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