JPS606410A - モ−ルデイング装置 - Google Patents

モ−ルデイング装置

Info

Publication number
JPS606410A
JPS606410A JP59107658A JP10765884A JPS606410A JP S606410 A JPS606410 A JP S606410A JP 59107658 A JP59107658 A JP 59107658A JP 10765884 A JP10765884 A JP 10765884A JP S606410 A JPS606410 A JP S606410A
Authority
JP
Japan
Prior art keywords
expandable
slow
concrete
movable
cooperating
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.)
Pending
Application number
JP59107658A
Other languages
English (en)
Japanese (ja)
Inventor
ベリオ・スカラフオニ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS606410A publication Critical patent/JPS606410A/ja
Pending legal-status Critical Current

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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • 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
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Springs (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Reinforcement Elements For Buildings (AREA)
JP59107658A 1983-05-30 1984-05-29 モ−ルデイング装置 Pending JPS606410A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8304821A IT1208962B (it) 1983-05-30 1983-05-30 Elemento espandibile a dilatazione controllata ed agente a mezzo di fluidi in pressione.
IT4821A/83 1983-05-30

Publications (1)

Publication Number Publication Date
JPS606410A true JPS606410A (ja) 1985-01-14

Family

ID=11114336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59107658A Pending JPS606410A (ja) 1983-05-30 1984-05-29 モ−ルデイング装置

Country Status (5)

Country Link
EP (1) EP0127593A3 (fr)
JP (1) JPS606410A (fr)
ES (1) ES532898A0 (fr)
IT (1) IT1208962B (fr)
PT (1) PT78663B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371808A (ja) * 1989-08-10 1991-03-27 Natl House Ind Co Ltd コンクリート部材の製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ216568A (en) * 1985-06-18 1988-07-28 Graeme Reginald Hume Casting concrete pipes around expandable mandrel
ES2061359B1 (es) * 1992-07-02 1997-04-01 Lopez Victor Pena Molde recuperable para la construccion "in situ" de nichos de hormigon.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE419216A (fr) *
DE714213C (de) * 1936-03-06 1941-11-24 Zeppelin Wohlfahrt G M B H Ausweitbarer Kern fuer die Herstellung von Hohlformsteinen
US2170188A (en) * 1937-10-30 1939-08-22 Walter H Cobi Collapsible core
US2315634A (en) * 1941-06-23 1943-04-06 Harold C Mccall Expansible core mold
US2730783A (en) * 1950-10-12 1956-01-17 Lock Joint Pipe Co Apparatus for forming concrete pipes and other hollow bodies
FR1122008A (fr) * 1955-01-31 1956-08-30 Noyau expansible pour la fabrication de produits de forme bien définie, à partir de matières pulvérulentes
US3021900A (en) * 1957-10-10 1962-02-20 Marchioli Giorgio Apparatus for manufacturing pipes from plastic materials
NO130101B (fr) * 1968-11-13 1974-07-08 Fulguritwerke Seelze U Oesterh
DE2453706C2 (de) * 1974-11-13 1982-08-26 WKR Patentverwertungsgesellschaft mbH, 6833 Waghäusel Einstückige Kernschalung zum Herstellen von großflächigen Bauteilen mit Hohlräumen großer Breite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371808A (ja) * 1989-08-10 1991-03-27 Natl House Ind Co Ltd コンクリート部材の製造方法

Also Published As

Publication number Publication date
IT8304821A0 (it) 1983-05-30
EP0127593A2 (fr) 1984-12-05
IT1208962B (it) 1989-07-10
ES8504005A1 (es) 1985-04-16
PT78663A (en) 1984-06-01
ES532898A0 (es) 1985-04-16
EP0127593A3 (fr) 1985-08-07
PT78663B (en) 1986-08-08

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