BE741651A - - Google Patents

Info

Publication number
BE741651A
BE741651A BE741651DA BE741651A BE 741651 A BE741651 A BE 741651A BE 741651D A BE741651D A BE 741651DA BE 741651 A BE741651 A BE 741651A
Authority
BE
Belgium
Application number
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
Priority claimed from DE19681808526 external-priority patent/DE1808526C3/de
Application filed filed Critical
Publication of BE741651A publication Critical patent/BE741651A/xx

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
    • B28B21/92Methods or apparatus for treating or reshaping
    • B28B21/98Methods or apparatus for treating or reshaping for reshaping, e.g. by means of reshape moulds
    • 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
    • B28B21/86Cores
    • B28B21/88Cores adjustable, collapsible or expansible
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/08Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • B02C2018/188Stationary counter-knives; Mountings thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Lining And Supports For Tunnels (AREA)
BE741651D 1968-11-13 1969-11-13 BE741651A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681808526 DE1808526C3 (de) 1968-11-13 Vorrichtung zum Umformen von nahtlosen Rohren aus Asbestzement

Publications (1)

Publication Number Publication Date
BE741651A true BE741651A (da) 1970-04-16

Family

ID=5713140

Family Applications (1)

Application Number Title Priority Date Filing Date
BE741651D BE741651A (da) 1968-11-13 1969-11-13

Country Status (9)

Country Link
AT (1) AT296128B (da)
BE (1) BE741651A (da)
CH (1) CH504290A (da)
DK (1) DK139463B (da)
FR (1) FR2023212A1 (da)
GB (1) GB1271557A (da)
IE (1) IE33637B1 (da)
NL (1) NL164499C (da)
NO (1) NO130101B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1208962B (it) * 1983-05-30 1989-07-10 Verio Scarafoni Elemento espandibile a dilatazione controllata ed agente a mezzo di fluidi in pressione.
CN107599123B (zh) * 2017-09-07 2023-05-05 广东欧莱高新材料股份有限公司 一种筒形靶材注浆成型模具的工装
EP3717195B1 (en) * 2017-11-29 2023-06-07 ST Engineering Aerospace Ltd. Core assembly for moulding and method of moulding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332072A (da) * 1963-12-16
GB674986A (en) * 1949-08-31 1952-07-02 Charles Bernard Mathews Improvements in pneumatic cores for use in the moulding of hollow concrete articles
CH329470A (de) * 1954-01-08 1958-04-30 Widmer Erwin Verfahren zum Verformen nahtloser Rohre aus in erwärmtem Zustand plastischem Werkstoff
US3074140A (en) * 1960-04-18 1963-01-22 Martin Marietta Corp Means for forming voids in concrete products
FR1301155A (fr) * 1961-09-15 1962-08-10 Procédé de transformation d'un tuyau cylindrique pour l'obtention d'un élément à section carrée ou autre et produit industriel obtenu
FR1543246A (fr) * 1967-07-05 1968-10-25 Formage de tube en matière thermoplastique

Also Published As

Publication number Publication date
DK139463C (da) 1979-08-06
DE1808526A1 (de) 1970-06-25
NL6917116A (da) 1970-05-15
NL164499B (nl) 1980-08-15
CH504290A (de) 1971-03-15
GB1271557A (en) 1972-04-19
AT296128B (de) 1972-01-25
DE1808526B2 (de) 1976-06-10
DK139463B (da) 1979-02-26
IE33637B1 (en) 1974-09-04
NO130101B (da) 1974-07-08
FR2023212A1 (da) 1970-08-07
NL164499C (nl) 1981-01-15
IE33637L (en) 1970-05-13

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