FI71262C - Foerfarande foer framstaellning av formar - Google Patents

Foerfarande foer framstaellning av formar Download PDF

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Publication number
FI71262C
FI71262C FI850605A FI850605A FI71262C FI 71262 C FI71262 C FI 71262C FI 850605 A FI850605 A FI 850605A FI 850605 A FI850605 A FI 850605A FI 71262 C FI71262 C FI 71262C
Authority
FI
Finland
Prior art keywords
mold
polymer material
processing
process according
molds
Prior art date
Application number
FI850605A
Other languages
English (en)
Finnish (fi)
Other versions
FI71262B (fi
FI850605A (fi
FI850605A0 (fi
Inventor
Heikki Ahonen
Reijo Hakulinen
Eero Lahti
Original Assignee
Mnk Rakennus Oy
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 to CN198686100851A priority Critical patent/CN86100851A/zh
Application filed by Mnk Rakennus Oy filed Critical Mnk Rakennus Oy
Publication of FI850605A0 publication Critical patent/FI850605A0/fi
Priority to FI850605A priority patent/FI71262C/fi
Priority to DE19863603527 priority patent/DE3603527A1/de
Priority to GB8603062A priority patent/GB2170752B/en
Priority to BR8600557A priority patent/BR8600557A/pt
Priority to FR868601811A priority patent/FR2577162B1/fr
Priority to IT12426/86A priority patent/IT1191441B/it
Priority to ES551895A priority patent/ES8700134A1/es
Priority to SE8600626A priority patent/SE460587B/sv
Priority to JP61026996A priority patent/JPS61246010A/ja
Priority to DD86286989A priority patent/DD246944A5/de
Priority to US06/828,892 priority patent/US4865783A/en
Priority to CA000501758A priority patent/CA1286469C/en
Publication of FI850605A publication Critical patent/FI850605A/fi
Publication of FI71262B publication Critical patent/FI71262B/fi
Application granted granted Critical
Publication of FI71262C publication Critical patent/FI71262C/fi
Priority to SG425/92A priority patent/SG42592G/en

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
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/346—Manufacture of 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/44—Plastic and nonmetallic article shaping or treating: processes using destructible molds or cores in molding processes
    • 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
    • Y10S425/012—Destructible mold and core
    • 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
    • Y10S425/046—Scrap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Claims (6)

1. Förfarande för tillverkning av gjutformar av form-material (8) genom att bearbeta en gjutform av önskad form medelst en bearbetningsmaskin (3-5) styrd pH basen av di-mensioneringsdata (1) i en datamaskin (2), känneteck-n a t därav, att man i en ovanifrän öppen, t.ex. ladformad behallare (7) motsvarande dimensionerna för den önskade gjutformen inmatar i flytande form ett sadant organiskt polymer-material (8), vars smältpunkt ligger under 150°C, tillvaratar det vid bearbetningen lösgjorda polymer-materialet (12) och upphettar detta tillvaratagna material (12) till en temperatur över 150 °C och inmatar det pä en sadan gjutform, som inte längre behövs, för astadkommande av en utgängskonstruktion för en ny gjutform.
2. Förfarande enligt patentkravet 1, känne- t e c k n a t därav, att man som polymermaterial (8) använder ur polyetenvax, paraffin eller talloi ja pa i och för sig känt sätt polymeriserade material.
3. Förfarande enligt patentkravet 1, känne- t e c k n a t därav, att man inför det vid bearbetningen lösgjorda, tillvaratagna polymermaterialet (12) i en separat behällare (11).
4. Förfarande enligt patentkravet 1, känne- t e c k n a t därav, att man upphettar det tillvaratagna polymermaterialet (12) i en behallare (11).
5 Förfarande enligt patentkravet 1, känne-t e c k n a t därav, att man vid bearbetningen använder fräsning .
6. Förfarande enligt patentkravet 1, känne-t e c k n a t därav, att man vid bearbetningen använder värmeskärning.
FI850605A 1985-02-13 1985-02-13 Foerfarande foer framstaellning av formar FI71262C (fi)

Priority Applications (14)

Application Number Priority Date Filing Date Title
CN198686100851A CN86100851A (zh) 1985-02-13 1985-02-12 制造模板的方法
FI850605A FI71262C (fi) 1985-02-13 1985-02-13 Foerfarande foer framstaellning av formar
DE19863603527 DE3603527A1 (de) 1985-02-13 1986-02-05 Verfahren zur herstellung von gussformen
GB8603062A GB2170752B (en) 1985-02-13 1986-02-07 Method for the manufacture of moulds
BR8600557A BR8600557A (pt) 1985-02-13 1986-02-07 Processo para a fabricacao de moldes
FR868601811A FR2577162B1 (fr) 1985-02-13 1986-02-11 Procede de fabrication de moules
SE8600626A SE460587B (sv) 1985-02-13 1986-02-12 Foerfarande foer tillverkning av gjutformar
ES551895A ES8700134A1 (es) 1985-02-13 1986-02-12 Jpozawa; masaaki process for production of cellular concrete
IT12426/86A IT1191441B (it) 1985-02-13 1986-02-12 Metodo per la fabbricazione di stampi
JP61026996A JPS61246010A (ja) 1985-02-13 1986-02-12 モ−ルド製造方法
DD86286989A DD246944A5 (de) 1985-02-13 1986-02-12 Verfahren zur herstellung von rohlingen
US06/828,892 US4865783A (en) 1985-02-13 1986-02-13 Method of manufacturing a reusable mold
CA000501758A CA1286469C (en) 1985-02-13 1986-02-13 Method for the manufacture of moulds
SG425/92A SG42592G (en) 1985-02-13 1992-04-16 Method for the manufacture of moulds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI850605 1985-02-13
FI850605A FI71262C (fi) 1985-02-13 1985-02-13 Foerfarande foer framstaellning av formar

Publications (4)

Publication Number Publication Date
FI850605A0 FI850605A0 (fi) 1985-02-13
FI850605A FI850605A (fi) 1986-08-14
FI71262B FI71262B (fi) 1986-09-09
FI71262C true FI71262C (fi) 1986-12-19

Family

ID=8520377

Family Applications (1)

Application Number Title Priority Date Filing Date
FI850605A FI71262C (fi) 1985-02-13 1985-02-13 Foerfarande foer framstaellning av formar

Country Status (14)

Country Link
US (1) US4865783A (sv)
JP (1) JPS61246010A (sv)
CN (1) CN86100851A (sv)
BR (1) BR8600557A (sv)
CA (1) CA1286469C (sv)
DD (1) DD246944A5 (sv)
DE (1) DE3603527A1 (sv)
ES (1) ES8700134A1 (sv)
FI (1) FI71262C (sv)
FR (1) FR2577162B1 (sv)
GB (1) GB2170752B (sv)
IT (1) IT1191441B (sv)
SE (1) SE460587B (sv)
SG (1) SG42592G (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735806C1 (de) * 1987-10-22 1989-02-02 Klaus Dittmann Verfahren zur automatischen Herstellung von Sonderteilen aus Beton oder Stahlbeton
FI890604A (fi) * 1989-02-08 1990-08-09 Kautar Oy Gjutform och foerfarande foer framstaellning daerav.
US5569419A (en) * 1994-08-12 1996-10-29 Stephen E. Brenot Continuous flow process of mold-making or die-making using a reusable mixture substance to make selected finished products
US5590454A (en) * 1994-12-21 1997-01-07 Richardson; Kendrick E. Method and apparatus for producing parts by layered subtractive machine tool techniques
DE19823610B4 (de) * 1998-05-27 2005-03-31 Florian-Peter Kosche Schaltisch und Verfahren zur Herstellung von doppelt gekrümmten Bauteilen
US20080099956A1 (en) * 2005-12-28 2008-05-01 Walden Douglas H Flat mold for stone products
US7931248B2 (en) * 2005-12-28 2011-04-26 Boral Stone Products Llc Flat mold for corner-shaped simulated stone products
DE102009016804A1 (de) * 2009-04-09 2010-10-14 Stephan Sehliger Schalung für Präzisions-Betonteile
EP2532808A1 (en) 2011-06-10 2012-12-12 ETH Zurich Method for on-site casting of free-form concrete structures
CA2909909C (en) * 2013-02-21 2020-10-27 Laing O'rourke Australia Pty Limited Method for casting a construction element
CA2993095C (en) * 2014-08-15 2021-08-17 Laing O'rourke Australia Pty Limited Method for fabricating a composite construction element
FR3069798B1 (fr) * 2017-08-03 2020-10-23 Spurgin Leonhart Procede de fabrication d'au moins une paroi d'un element de construction prefabrique a parement matrice et installation associee
AT521840B1 (de) * 2018-11-06 2021-04-15 Franz Filzmoser Mag Verfahren zur Herstellung von Betonfertigteilen mit Hilfe einer Gussform
AU2018271273B1 (en) * 2018-11-27 2019-05-02 Nicholas Murphy Method of Casting

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842801A (en) * 1952-02-14 1958-07-15 Lockheed Aircraft Corp Method of repairing thermoplastic dies
DE1220140B (de) * 1958-12-20 1966-06-30 Krauss Maffei Ag Verwendung eines niedrig legierten Stahles als Werkstoff fuer Stahlformen
US3422168A (en) * 1964-12-01 1969-01-14 Ppg Industries Inc Process of casting resinous lenses in thermoplastic cast replica molds
FR1477754A (fr) * 1966-03-11 1967-04-21 Procédé de fabrication de panneaux en matières moulées, à caractère décoratif, et panneaux ainsi obtenus, destinés plus particulièrement aux techniques du bâtiment
US3423488A (en) * 1966-05-11 1969-01-21 Ppg Industries Inc Process for casting resinous lenses in thermoplastic cast replica molds
US3461749A (en) * 1967-06-05 1969-08-19 Precise Service Inc System for duplicating a model to produce a foam plastic pattern
JPS49447B1 (sv) * 1969-04-19 1974-01-08
US4001062A (en) * 1969-04-19 1977-01-04 Kyodo Insatsu Kabushiki Kaisha Variable scale relief reproduction process and product thereof
DE1929596A1 (de) * 1969-06-11 1970-12-17 Franz Schellberg Permeable Formen auf Gel-Sinterbindung nach dem Giessverfahren
US3683486A (en) * 1970-06-01 1972-08-15 Eastman Kodak Co Method of fabricating a casting mold
FR2567799B1 (fr) * 1984-07-18 1986-08-14 Demir Alexandre Procede pour la realisation de modeles et d'outillages pour thermoformage, et dispositif pour sa mise en oeuvre

Also Published As

Publication number Publication date
FI71262B (fi) 1986-09-09
JPH0554405B2 (sv) 1993-08-12
BR8600557A (pt) 1986-10-21
FR2577162B1 (fr) 1990-09-07
CA1286469C (en) 1991-07-23
SE8600626L (sv) 1986-08-14
DD246944A5 (de) 1987-06-24
SG42592G (en) 1992-07-24
GB8603062D0 (en) 1986-03-12
FI850605A (fi) 1986-08-14
FR2577162A1 (fr) 1986-08-14
IT1191441B (it) 1988-03-23
JPS61246010A (ja) 1986-11-01
GB2170752B (en) 1989-06-07
ES551895A0 (es) 1986-11-16
IT8612426A0 (it) 1986-02-12
US4865783A (en) 1989-09-12
SE8600626D0 (sv) 1986-02-12
GB2170752A (en) 1986-08-13
FI850605A0 (fi) 1985-02-13
DE3603527A1 (de) 1986-08-14
SE460587B (sv) 1989-10-30
CN86100851A (zh) 1986-09-10
ES8700134A1 (es) 1986-11-16

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Owner name: MNK-RAKENNUSOSAKEYHTIOE