DE4012044C2 - - Google Patents

Info

Publication number
DE4012044C2
DE4012044C2 DE19904012044 DE4012044A DE4012044C2 DE 4012044 C2 DE4012044 C2 DE 4012044C2 DE 19904012044 DE19904012044 DE 19904012044 DE 4012044 A DE4012044 A DE 4012044A DE 4012044 C2 DE4012044 C2 DE 4012044C2
Authority
DE
Germany
Prior art keywords
core
protective layer
absorbent
embedded
water
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.)
Expired - Fee Related
Application number
DE19904012044
Other languages
German (de)
English (en)
Other versions
DE4012044A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
HeidelbergCement AG
Original Assignee
Heidelberger Zement AG
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 Heidelberger Zement AG filed Critical Heidelberger Zement AG
Priority to DE19904012044 priority Critical patent/DE4012044A1/de
Publication of DE4012044A1 publication Critical patent/DE4012044A1/de
Application granted granted Critical
Publication of DE4012044C2 publication Critical patent/DE4012044C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/242—Moulding mineral aggregates bonded with resin, e.g. resin concrete
    • B29C67/243—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
    • B28B1/261—Moulds therefor
    • B28B1/262—Mould materials; Manufacture of moulds or parts thereof
    • 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
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/344—Moulds, cores, or mandrels of special material, e.g. destructible materials from absorbent or liquid- or gas-permeable materials, e.g. plaster moulds in general
    • 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
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/346—Manufacture of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Producing Shaped Articles From Materials (AREA)
DE19904012044 1990-04-13 1990-04-13 Verfahren zur herstellung von formen, modellen und werkzeugen zur formgebung Granted DE4012044A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904012044 DE4012044A1 (de) 1990-04-13 1990-04-13 Verfahren zur herstellung von formen, modellen und werkzeugen zur formgebung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904012044 DE4012044A1 (de) 1990-04-13 1990-04-13 Verfahren zur herstellung von formen, modellen und werkzeugen zur formgebung

Publications (2)

Publication Number Publication Date
DE4012044A1 DE4012044A1 (de) 1991-10-17
DE4012044C2 true DE4012044C2 (fr) 1993-05-06

Family

ID=6404393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904012044 Granted DE4012044A1 (de) 1990-04-13 1990-04-13 Verfahren zur herstellung von formen, modellen und werkzeugen zur formgebung

Country Status (1)

Country Link
DE (1) DE4012044A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7905951B2 (en) 2006-12-08 2011-03-15 Z Corporation Three dimensional printing material system and method using peroxide cure
US7968626B2 (en) 2007-02-22 2011-06-28 Z Corporation Three dimensional printing material system and method using plasticizer-assisted sintering
US8167999B2 (en) 2007-01-10 2012-05-01 3D Systems, Inc. Three-dimensional printing material system with improved color, article performance, and ease of use

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4343547C1 (de) * 1993-12-20 1994-11-17 Duechting Pumpen Maschf Gmbh Verfahren für die Herstellung von Maschinenbauteilen aus Mineralguß
US5902441A (en) 1996-09-04 1999-05-11 Z Corporation Method of three dimensional printing
EP1623816B1 (fr) * 1998-10-29 2012-11-07 3D Systems Incorporated Système d'impression tridimensionnel et procédé correspondant
DE102008008968A1 (de) 2008-02-13 2009-08-20 Schlickenrieder, Klaus, Dr. Ing. Form zum Herstellen von flüssigkeitshaltigen Teilen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519367A1 (de) * 1985-05-30 1986-12-04 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur herstellung von formen, modellen und werkzeugen auf hartgips - und/oder zementbasis
CH664525A5 (de) * 1985-10-10 1988-03-15 Uniport Theodor Hirzel Verfahren und vorrichtung zum vergiessen von insbesondere kunststoff- und kunstharzbeton oder -moertel-formmassen.
DE3719700A1 (de) * 1987-06-12 1988-12-22 Netzsch Maschinenfabrik Giessform fuer sanitaergegenstaende und verfahren zum herstellen einer solchen giessform

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7905951B2 (en) 2006-12-08 2011-03-15 Z Corporation Three dimensional printing material system and method using peroxide cure
US8157908B2 (en) 2006-12-08 2012-04-17 3D Systems, Inc. Three dimensional printing material system and method using peroxide cure
US8167999B2 (en) 2007-01-10 2012-05-01 3D Systems, Inc. Three-dimensional printing material system with improved color, article performance, and ease of use
US7968626B2 (en) 2007-02-22 2011-06-28 Z Corporation Three dimensional printing material system and method using plasticizer-assisted sintering
US8506862B2 (en) 2007-02-22 2013-08-13 3D Systems, Inc. Three dimensional printing material system and method using plasticizer-assisted sintering

Also Published As

Publication number Publication date
DE4012044A1 (de) 1991-10-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee