TW270094B - Mechanism for producing seamless pipe - Google Patents

Mechanism for producing seamless pipe

Info

Publication number
TW270094B
TW270094B TW83105143A TW83105143A TW270094B TW 270094 B TW270094 B TW 270094B TW 83105143 A TW83105143 A TW 83105143A TW 83105143 A TW83105143 A TW 83105143A TW 270094 B TW270094 B TW 270094B
Authority
TW
Taiwan
Prior art keywords
oxidized layer
penetrating rod
hollow extrusion
seamless pipe
ingot
Prior art date
Application number
TW83105143A
Other languages
English (en)
Inventor
Jin-Fwu Chen
Wenn-Hwa Lu
Shan-Zhang Que
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW83105143A priority Critical patent/TW270094B/zh
Application granted granted Critical
Publication of TW270094B publication Critical patent/TW270094B/zh

Links

Landscapes

  • Extrusion Of Metal (AREA)
TW83105143A 1994-06-03 1994-06-03 Mechanism for producing seamless pipe TW270094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW83105143A TW270094B (en) 1994-06-03 1994-06-03 Mechanism for producing seamless pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW83105143A TW270094B (en) 1994-06-03 1994-06-03 Mechanism for producing seamless pipe

Publications (1)

Publication Number Publication Date
TW270094B true TW270094B (en) 1996-02-11

Family

ID=51396962

Family Applications (1)

Application Number Title Priority Date Filing Date
TW83105143A TW270094B (en) 1994-06-03 1994-06-03 Mechanism for producing seamless pipe

Country Status (1)

Country Link
TW (1) TW270094B (zh)

Similar Documents

Publication Publication Date Title
MY115843A (en) Friction-reducing drill pipe component
EP0685910A3 (en) Connector for coaxial cable having corrugated outer conductor
EP0246865A3 (en) Method of and apparatus for providing an underground tunnel
CZ14093A3 (en) Lubricant of a mandrel for producing a seamless tube
CA2308180A1 (en) Expandable downhole tubing
CA2479961A1 (en) Systems and methods for pipeline rehabilitation
BG102057A (en) Method for pipe insulation by a tubular sheathing
TW330896B (en) The pen and its manufacturing method
AU5716100A (en) Concrete structure comprising anchor rods and anchor rod
TW270094B (en) Mechanism for producing seamless pipe
HU9200588D0 (en) Pipe joint consisting of pipe wall and pipe as well as method for producing said joint
CA2178740A1 (en) Shrinking method
AU4115196A (en) Method for making a plastic pipe, extrusion die and pipe
KR860003064A (ko) 이음매가 없는 대구 경강관 제조법
AU4296296A (en) Rod for an anchor inserted by drilling and injection grouting
GB1554019A (en) Method and apparatus for establishing a pipe communication with buried persons
CA2252338A1 (en) Apparatus and method for insitu culvert rehabilitation
CN2269489Y (zh) 一种膨胀螺栓
JPS6429597A (en) Method of constructing subway
EP0752289A3 (en) Branch pipe forming tool and method of forming branch pipe on metal tube with the tool
UA19510A (uk) Спосіб поздовжhьої прокатки труб
GB1365510A (en) Manufacture of metal tubes
ES266821U (es) "taco expansible perfeccionado".
EP1008400A3 (de) Verfahren zur Verminderung trompetenförmiger Aufweitungen am vorderen Rohrende
UA18668A (uk) Спосіб волочіhhя труб