DE3260732D1 - Apparatus and method for making thin-walled wax models for fine casting - Google Patents

Apparatus and method for making thin-walled wax models for fine casting

Info

Publication number
DE3260732D1
DE3260732D1 DE8282201132T DE3260732T DE3260732D1 DE 3260732 D1 DE3260732 D1 DE 3260732D1 DE 8282201132 T DE8282201132 T DE 8282201132T DE 3260732 T DE3260732 T DE 3260732T DE 3260732 D1 DE3260732 D1 DE 3260732D1
Authority
DE
Germany
Prior art keywords
wax model
core
walled
wax
making thin
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
Application number
DE8282201132T
Other languages
German (de)
English (en)
Inventor
Manfred Brugger
Peter Vogt
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.)
Caterpillar Inc
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3260732D1 publication Critical patent/DE3260732D1/de
Expired 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
    • B29C67/241—Moulding wax
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/22—Opening, closing or clamping by rectilinear movement
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE8282201132T 1981-10-01 1982-09-13 Apparatus and method for making thin-walled wax models for fine casting Expired DE3260732D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH632681 1981-10-01

Publications (1)

Publication Number Publication Date
DE3260732D1 true DE3260732D1 (en) 1984-10-18

Family

ID=4307787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282201132T Expired DE3260732D1 (en) 1981-10-01 1982-09-13 Apparatus and method for making thin-walled wax models for fine casting

Country Status (6)

Country Link
US (1) US4539168A (OSRAM)
EP (1) EP0076531B1 (OSRAM)
JP (1) JPS5868450A (OSRAM)
AT (1) ATE9295T1 (OSRAM)
DE (1) DE3260732D1 (OSRAM)
DK (1) DK432782A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1179524B (it) * 1984-12-21 1987-09-16 Pirelli Pressa di vulcanizzazione a doppio stampo
US4927347A (en) * 1988-10-11 1990-05-22 Motor Wheel Corporation Compression mold for fiber-reinforced composite wheels
EP1092521B1 (de) * 1999-08-20 2003-08-20 Erwin Wimmer Formwerkzeug für Spritz- oder Druckgussmaschinen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US658680A (en) * 1900-03-15 1900-09-25 John C Scheufler Machine for making crayons.
GB191107875A (en) * 1911-03-29 1911-07-27 Frans Justinus Nilsson Method of and Apparatus for Manufacturing Radiators, Sectional Boilers, and the like.
US1427149A (en) * 1919-11-17 1922-08-29 Walter G Cook Artificial comb and the art of producing the same
US2057540A (en) * 1928-11-15 1936-10-13 Plastic Res And Engineering Co Machine for molding candles
US2135803A (en) * 1935-12-16 1938-11-08 Johnson Lab Inc Method of and means for molding plastic materials which do not flow easily
GB705314A (en) * 1951-09-07 1954-03-10 Alfa Plastics Ltd Improvements in and relating to the manufacture of cotton and like reels
CH343121A (de) * 1956-05-30 1959-12-15 Herrmann Ernst Verfahren zur Herstellung von Flaschenverschlüssen aus Kunststoff, Anlage zur Durchführung des Verfahrens und nach dem Verfahren hergestellter Verschluss
US3004291A (en) * 1958-01-14 1961-10-17 Eric Dent Apparatus for forming brushes
DE1173732B (de) * 1960-06-08 1964-07-09 Gen Motors Corp Gegossene Turbinenschaufel
US3145423A (en) * 1961-09-25 1964-08-25 Prec Associates Inc Air-releasing mold
US3271491A (en) * 1962-01-23 1966-09-06 Mikkelborg Gunnar Method of preparing within a mold of rubber or of a material having similar properties shapes of wax or similar materials for use in the so-called lostwax-molding method
FR1526950A (fr) * 1966-12-12 1968-05-31 Procédé pour la fabrication de pièces lisses en matière plastique, moule d'injection pour la mise en oeuvre dudit procédé, et pièces ainsi obtenues
US3673302A (en) * 1967-01-09 1972-06-27 Globe Union Inc Method for fabricating battery cases
US3591898A (en) * 1969-09-22 1971-07-13 Herter Inc S Molding of all-plastic shot shell cases
DE2202061A1 (de) * 1972-01-17 1973-07-26 Hasel Heinz Dr Rer Nat Dipl Ph Formwerkzeug zum herstellen von hohlkastenfoermigen, an ihrer oberseite mit kupplungszapfen versehenen spielbausteinen aus thermoplastischem kunststoff
US3805875A (en) * 1972-06-16 1974-04-23 Precision Metalsmiths Inc Injection apparatus
US3930780A (en) * 1973-07-20 1976-01-06 Beatrice Foods Co. Injection molding apparatus for partitioned containers
DE2634152C3 (de) * 1976-07-29 1979-04-19 Johannes 8641 Neuses Wuendsch Gießform für Gußstücke mit einem auszuformenden Gewinde

Also Published As

Publication number Publication date
JPS6342533B2 (OSRAM) 1988-08-24
ATE9295T1 (de) 1984-09-15
EP0076531A1 (de) 1983-04-13
EP0076531B1 (de) 1984-09-12
JPS5868450A (ja) 1983-04-23
DK432782A (da) 1983-04-02
US4539168A (en) 1985-09-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: COMPREX AG, BADEN, AARGAU, CH

8328 Change in the person/name/address of the agent

Free format text: RUPPRECHT, K., DIPL.-ING., PAT.-ANW., 6242 KRONBERG

8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR INC., PEORIA, ILL., US

8328 Change in the person/name/address of the agent

Free format text: WAGNER, K., DIPL.-ING. GEYER, U., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 80538 MUENCHEN