BE634907A - - Google Patents

Info

Publication number
BE634907A
BE634907A BE634907DA BE634907A BE 634907 A BE634907 A BE 634907A BE 634907D A BE634907D A BE 634907DA BE 634907 A BE634907 A BE 634907A
Authority
BE
Belgium
Prior art keywords
punch
tube
conical
move
cavity
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE634907A publication Critical patent/BE634907A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00Methods or machines specially adapted for the production of tubular articles
    • B28B21/52Methods or machines specially adapted for the production of tubular articles by extruding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/08Making wire, bars, tubes
    • B21C23/085Making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE634907D BE634907A (de)

Publications (1)

Publication Number Publication Date
BE634907A true BE634907A (de)

Family

ID=201709

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634907D BE634907A (de)

Country Status (1)

Country Link
BE (1) BE634907A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295938A2 (de) * 1987-06-18 1988-12-21 Lohja Parma Engineering Lpe Oy Giessmaschine mit Gleitschalung zum Herstellen länglicher Betonelemente

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295938A2 (de) * 1987-06-18 1988-12-21 Lohja Parma Engineering Lpe Oy Giessmaschine mit Gleitschalung zum Herstellen länglicher Betonelemente
EP0295938A3 (en) * 1987-06-18 1989-07-26 Parma Oy Slip-form casting machine for fabrication of elongated concrete products

Similar Documents

Publication Publication Date Title
KR920019520A (ko) 초고분자량 폴리에틸렌 박파이프와 그 제조방법 및 제조장치
WO2004087249A3 (en) Braided mesh catheter
FR2710286A1 (fr) Corps creux en résine fluorée, procédé pour sa fabrication et presse à extruder pour la mise en Óoeuvre du procédé.
BE634907A (de)
DE60130259T2 (de) Verfahren zur verminderung der wanddicke eines ptfe-rohrs und dadurch hergestelltes produkt
CN108386486B (zh) 一种变刚度单自由度动力减振镗杆
DE102019209489B4 (de) Spritzgussvorrichtung, Projektilinjektionsverfahren und ein nach dem Verfahren hergestellter hohlförmiger Kunststoffgegenstand
US3522627A (en) Apparatus for the continuous treatment of plastic material
DE1943238B2 (de) Verfahren und Vorrichtung zum Herstellen rohrförmiger Preßkörper
DE69514035T2 (de) Verfahren zur Herstellung eines Rohres aus thermoplastischem Kunststoff
US5186878A (en) Improvements relating to cooling plugs in thermoplastic pipe forming apparatus and process
DE102011100132B4 (de) Verfahren zur Herstellung polymererHohlkörper
JP2002523686A (ja) ガススプリングの製造方法
WO2021219149A3 (zh) 钎焊焊丝、钎焊焊丝成型方法及钎焊焊丝成型模具
JPS636273A (ja) パッキンの製造方法
JP2002523686A5 (de)
DD214254A5 (de) Verfahren zur herstellung einer niederdruckquecksilberdampfentladungslampe und mit hilfe dieses verfahrens hergestellte niederdruckquecksilberdampfentladungslampe
DE2812418A1 (de) Zylindertrommel fuer eine hydrostatische kolbenmaschine und verfahren zu deren herstellung
DE2600288A1 (de) Steuerventil fuer eine druckmittelbremse
JPS57156227A (en) Manufacture of tubular body
CA1040512A (en) Cushioning means for hydraulic cylinder
DE3248479A1 (de) Verfahren und vorrichtung zur herstellung von flexiblen kunststoffschlaeuchen
US1915075A (en) Plastic tubing
WO2023009075A3 (en) Dielectric apparatus applied to building components and manufacturing method thereof
KR950000180B1 (ko) 튜브를 압축하면서 튜브내부에 접착제를 도포하는 튜브압출 성형기