CA1062874A - Method and means for making dental castings and the like - Google Patents

Method and means for making dental castings and the like

Info

Publication number
CA1062874A
CA1062874A CA254,342A CA254342A CA1062874A CA 1062874 A CA1062874 A CA 1062874A CA 254342 A CA254342 A CA 254342A CA 1062874 A CA1062874 A CA 1062874A
Authority
CA
Canada
Prior art keywords
support member
casts
patterns
segments
mold
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
CA254,342A
Other languages
English (en)
French (fr)
Inventor
Tadaomi J. Shikinai
Robert A. Horton
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.)
Precision Metalsmiths Inc
Original Assignee
Precision Metalsmiths Inc
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 Precision Metalsmiths Inc filed Critical Precision Metalsmiths Inc
Application granted granted Critical
Publication of CA1062874A publication Critical patent/CA1062874A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/12—Tools for fastening artificial teeth; Holders, clamps, or stands for artificial teeth
    • 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
    • Y10S164/00—Metal founding
    • Y10S164/04—Dental

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Prosthetics (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
CA254,342A 1975-06-09 1976-06-08 Method and means for making dental castings and the like Expired CA1062874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/585,068 US4003423A (en) 1975-06-09 1975-06-09 Methods and means for making dental castings and the like

Publications (1)

Publication Number Publication Date
CA1062874A true CA1062874A (en) 1979-09-25

Family

ID=24339923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254,342A Expired CA1062874A (en) 1975-06-09 1976-06-08 Method and means for making dental castings and the like

Country Status (8)

Country Link
US (1) US4003423A (en:Method)
JP (1) JPS5220689A (en:Method)
CA (1) CA1062874A (en:Method)
CH (1) CH611510A5 (en:Method)
DE (1) DE2624366A1 (en:Method)
FR (1) FR2313905A1 (en:Method)
GB (1) GB1519654A (en:Method)
NL (1) NL7605743A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161208A (en) * 1977-12-05 1979-07-17 Cooper Abraham J Investment casting apparatus
JP2001018048A (ja) * 1999-06-30 2001-01-23 Sony Corp 低融点金属材料の射出成形方法、射出成形装置及び筐体
RU2226996C2 (ru) * 2000-05-10 2004-04-20 Александр Васильевич Кузьменко Установка для получения изделий из дентальных металлов
US20080254706A1 (en) * 2007-04-11 2008-10-16 Gerald Taufield Systems for Constructing Sand Structures
US20080251687A1 (en) * 2007-04-11 2008-10-16 Gerald Taufield Systems for constructing sand structures
US20080197265A1 (en) * 2007-02-15 2008-08-21 Gerald Taufield Systems for Constructing Sand Structures
US8225841B1 (en) 2011-01-03 2012-07-24 James Avery Craftsman, Inc. Central sprue for investment casting
US8424585B2 (en) 2011-01-21 2013-04-23 James Avery Craftsman, Inc. Method and apparatus for creating a pattern
RU2713968C2 (ru) * 2016-02-11 2020-02-11 Бредент Гмбх Унд Ко.Кг Способ изготовления зубного протеза

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR884948A (fr) * 1942-08-12 1943-08-31 Procédé et outillage pour la production de pièces de prothèse dentaire, notamment de couronnes
FR1171572A (fr) * 1957-02-07 1959-01-28 Dispositif de moufle, notamment pour la réalisation d'appareils de prothèse dentaire
US3424227A (en) * 1966-05-04 1969-01-28 Precision Metalsmiths Inc Method of investment casting
US3669177A (en) * 1969-09-08 1972-06-13 Howmet Corp Shell manufacturing method for precision casting
US3648760A (en) * 1970-04-27 1972-03-14 Abraham J Cooper Precision investment casting apparatus
US3756553A (en) * 1971-07-09 1973-09-04 Lau Inc Segmented mold for blower wheels
US3868986A (en) * 1974-01-04 1975-03-04 Ford Motor Co Pattern alignment means for use with lost foam molding process
DE2640643A1 (de) * 1976-09-09 1978-03-16 Karl Brisko Schleudergussvorrichtung, insbesondere fuer die dental-gusstechnik sowie verfahren zur herstellung derselben

Also Published As

Publication number Publication date
CH611510A5 (en:Method) 1979-06-15
DE2624366A1 (de) 1976-12-23
GB1519654A (en) 1978-08-02
JPS5220689A (en) 1977-02-16
FR2313905A1 (fr) 1977-01-07
US4003423A (en) 1977-01-18
NL7605743A (nl) 1976-12-13

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