IE33637B1 - Improvements in and relating to the forming of the cross-section of seamless asbestos cement pipes - Google Patents

Improvements in and relating to the forming of the cross-section of seamless asbestos cement pipes

Info

Publication number
IE33637B1
IE33637B1 IE154069A IE154069A IE33637B1 IE 33637 B1 IE33637 B1 IE 33637B1 IE 154069 A IE154069 A IE 154069A IE 154069 A IE154069 A IE 154069A IE 33637 B1 IE33637 B1 IE 33637B1
Authority
IE
Ireland
Prior art keywords
pipes
rails
cross
section
asbestos cement
Prior art date
Application number
IE154069A
Other languages
English (en)
Other versions
IE33637L (en
Original Assignee
Seelze & Eichriede Fulgurit
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 by Seelze & Eichriede Fulgurit filed Critical Seelze & Eichriede Fulgurit
Publication of IE33637L publication Critical patent/IE33637L/xx
Publication of IE33637B1 publication Critical patent/IE33637B1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/92—Methods or apparatus for treating or reshaping
    • B28B21/98—Methods or apparatus for treating or reshaping for reshaping, e.g. by means of reshape moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/86—Cores
    • B28B21/88—Cores adjustable, collapsible or expansible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B02C2018/188—Stationary counter-knives; Mountings thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Lining And Supports For Tunnels (AREA)
IE154069A 1968-11-13 1969-11-13 Improvements in and relating to the forming of the cross-section of seamless asbestos cement pipes IE33637B1 (en)

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 (2)

Publication Number Publication Date
IE33637L IE33637L (en) 1970-05-13
IE33637B1 true IE33637B1 (en) 1974-09-04

Family

ID=5713140

Family Applications (1)

Application Number Title Priority Date Filing Date
IE154069A IE33637B1 (en) 1968-11-13 1969-11-13 Improvements in and relating to the forming of the cross-section of seamless asbestos cement pipes

Country Status (9)

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

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
SG11202005367SA (en) * 2017-11-29 2020-07-29 St Eng Aerospace Ltd Core assembly for moulding and method of moulding thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332072A (xx) * 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
DE1808526B2 (de) 1976-06-10
DK139463B (da) 1979-02-26
NO130101B (xx) 1974-07-08
NL6917116A (xx) 1970-05-15
BE741651A (xx) 1970-04-16
GB1271557A (en) 1972-04-19
NL164499C (nl) 1981-01-15
IE33637L (en) 1970-05-13
DE1808526A1 (de) 1970-06-25
FR2023212A1 (xx) 1970-08-07
DK139463C (xx) 1979-08-06
CH504290A (de) 1971-03-15
AT296128B (de) 1972-01-25
NL164499B (nl) 1980-08-15

Similar Documents

Publication Publication Date Title
GB1153150A (en) Pipe Joint and method and apparatus for producing the same
NZ219682A (en) Extruding smooth-bore pipes with external ribs
IE43799L (en) Production of plastics tubes
ES445566A1 (es) Un metodo y un dispositivo para formar un extremo abocardadoen un tubo de material termoplastico.
IE33637B1 (en) Improvements in and relating to the forming of the cross-section of seamless asbestos cement pipes
IE39568B1 (en) Shaping thermoplastic pipes
JPS5530357A (en) Production of v-pulley
GB1493837A (en) Extruded hose
GB1000809A (en) Pipe manufacture
IE34332L (en) Constructing a lined tunnel.
GB1144617A (en) A method of and apparatus for shaping a tube
GB1164370A (en) Improved Conduit for Pneumatically Conveying Particulate Plastics Material.
CA1020105A (en) Flanged ductile iron pipes and the production thereof
GB1289550A (xx)
FR2107514A5 (en) Plastic pipe coupling - exerts axial coupling forces
GB798692A (en) Improvements in or relating to moulds or other flanging means for pipe ends
GB952515A (en) Improvements relating to flexible metal hoses
GB1326932A (en) Method and apparatus for manufacturing pipe ends provided with an extreme end having an enlarged thickness of wall
GB1374393A (en) Fluid-tight tube joint assemblies
FR2093292A5 (en) Furnace tapping tool - for molten metal
GB1067968A (en) Pipe joints
ES390490A1 (es) Procedimiento para la fabricacion de racores.
GB1446066A (en) Fork member for a hookes type universal joint
GB1063718A (en) Tubular core for making holes in concrete
JPS57178815A (en) Apparatus for molding bellows