CA2015617A1 - Apparatus for use in moulding - Google Patents

Apparatus for use in moulding

Info

Publication number
CA2015617A1
CA2015617A1 CA002015617A CA2015617A CA2015617A1 CA 2015617 A1 CA2015617 A1 CA 2015617A1 CA 002015617 A CA002015617 A CA 002015617A CA 2015617 A CA2015617 A CA 2015617A CA 2015617 A1 CA2015617 A1 CA 2015617A1
Authority
CA
Canada
Prior art keywords
sleeve
body part
core
former
inflatable
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.)
Abandoned
Application number
CA002015617A
Other languages
English (en)
French (fr)
Inventor
Christopher G. Bevan
Douglas Hacking
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.)
Dryflow Ltd
Bevan C G Associates Ltd
Original Assignee
Bevan C G Associates Ltd
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 Bevan C G Associates Ltd filed Critical Bevan C G Associates Ltd
Publication of CA2015617A1 publication Critical patent/CA2015617A1/en
Abandoned 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • 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
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/014—Expansible and collapsible

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Cookers (AREA)
  • Materials For Medical Uses (AREA)
  • Insertion Pins And Rivets (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
CA002015617A 1989-05-05 1990-04-27 Apparatus for use in moulding Abandoned CA2015617A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8910299.0 1989-05-05
GB898910299A GB8910299D0 (en) 1989-05-05 1989-05-05 Apparatus for use in moulding

Publications (1)

Publication Number Publication Date
CA2015617A1 true CA2015617A1 (en) 1990-11-05

Family

ID=10656244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002015617A Abandoned CA2015617A1 (en) 1989-05-05 1990-04-27 Apparatus for use in moulding

Country Status (10)

Country Link
US (1) US5139409A (OSRAM)
EP (1) EP0396302B1 (OSRAM)
JP (1) JPH0361503A (OSRAM)
AT (1) ATE94800T1 (OSRAM)
AU (1) AU627574B2 (OSRAM)
BR (1) BR9002049A (OSRAM)
CA (1) CA2015617A1 (OSRAM)
DE (1) DE69003437D1 (OSRAM)
GB (2) GB8910299D0 (OSRAM)
NO (1) NO901973L (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ219699A0 (en) * 1999-08-13 1999-09-02 Ultimate Masonry Australia Ltd Method & apparatus for molding pastes & slurries
DK1597043T3 (da) * 2003-02-11 2007-11-12 Kvm Industrimaskiner As Formudstyr med kerner til betonstöbemaskiner
US20090001638A1 (en) * 2007-06-28 2009-01-01 Semaan Gilbert A Bellows structure
US8293051B2 (en) * 2008-12-10 2012-10-23 The Boeing Company Method for producing composite laminates using a collapsible mandrel
US9296187B2 (en) * 2008-12-10 2016-03-29 The Boeing Company Bagging process and mandrel for fabrication of elongated composite structure
US9308704B2 (en) 2013-02-18 2016-04-12 The Boeing Company Elastomeric bladder system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052818A (en) * 1929-09-04 1936-09-01 Freyssinet Process for the manufacture of molded pieces or bodies from mortars or concrete
US2311358A (en) * 1940-11-25 1943-02-16 Baily Robert William Apparatus and method for molding concrete
US2395216A (en) * 1943-10-05 1946-02-19 Rocla Ltd Means and method for compressing newly formed concrete articles
GB674138A (en) * 1948-10-02 1952-06-18 Int Des Mise En Valeur Et De D Flexible pipes for fabricating in situ concrete conduits
US3561079A (en) * 1968-03-11 1971-02-09 Robinson Clay Product Co The Apparatus for pressing of clay pipe using an elastomeric mandrel
US3651180A (en) * 1968-08-08 1972-03-21 Foam Forms Inc Method of molding expandable polystyrene particles using an inflatable core in the mold cavity
US3862736A (en) * 1973-01-04 1975-01-28 Dearborn Rubber Corp Device for forming polygonal voids in concrete members
AU2719984A (en) * 1983-04-12 1984-10-18 Hume, G.R. Concrete pipe and pole manufacture
FR2567805B1 (fr) * 1984-07-23 1987-01-23 Aerospatiale Dispositif de fabrication par bobinage filamentaire d'une enveloppe creuse et enveloppe obtenue a l'aide du dispositif
GB8527491D0 (en) * 1985-11-07 1985-12-11 Bevan Assoc Moulding of construction products
AU7702687A (en) * 1987-07-07 1989-01-30 Robert Fondiller Method and apparatus for the construction of a low cost structure

Also Published As

Publication number Publication date
NO901973L (no) 1990-11-06
JPH0567404B2 (OSRAM) 1993-09-24
US5139409A (en) 1992-08-18
GB2231000B (en) 1992-10-14
GB2231000A (en) 1990-11-07
AU627574B2 (en) 1992-08-27
EP0396302B1 (en) 1993-09-22
NO901973D0 (no) 1990-05-03
BR9002049A (pt) 1991-08-13
AU5457890A (en) 1990-11-08
JPH0361503A (ja) 1991-03-18
ATE94800T1 (de) 1993-10-15
GB8910299D0 (en) 1989-06-21
EP0396302A1 (en) 1990-11-07
DE69003437D1 (de) 1993-10-28
GB9009129D0 (en) 1990-06-20

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Legal Events

Date Code Title Description
FZDE Discontinued