CA934927A - Composite molds and cores - Google Patents

Composite molds and cores

Info

Publication number
CA934927A
CA934927A CA101143A CA101143A CA934927A CA 934927 A CA934927 A CA 934927A CA 101143 A CA101143 A CA 101143A CA 101143 A CA101143 A CA 101143A CA 934927 A CA934927 A CA 934927A
Authority
CA
Canada
Prior art keywords
cores
composite molds
molds
composite
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
CA101143A
Other versions
CA101143S (en
Inventor
R. Zifferer Lothar
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.)
ALPHACO
Original Assignee
ALPHACO
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 ALPHACO filed Critical ALPHACO
Application granted granted Critical
Publication of CA934927A publication Critical patent/CA934927A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
CA101143A 1970-03-25 1970-12-21 Composite molds and cores Expired CA934927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2267670A 1970-03-25 1970-03-25

Publications (1)

Publication Number Publication Date
CA934927A true CA934927A (en) 1973-10-09

Family

ID=21810843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101143A Expired CA934927A (en) 1970-03-25 1970-12-21 Composite molds and cores

Country Status (2)

Country Link
US (1) US3683995A (en)
CA (1) CA934927A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527651A (en) * 1976-01-30 1978-10-04 Emblem H Preparation of moulds and cores
US4239954A (en) * 1978-12-11 1980-12-16 United Technologies Corporation Backer for electron beam hole drilling
US8770265B2 (en) 2011-12-28 2014-07-08 Bedloe Industries Llc Method and system for manufacturing railcar couplers
JP5249447B1 (en) * 2012-05-17 2013-07-31 株式会社木村鋳造所 Foundry sand for 3D laminate molding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748435A (en) * 1951-11-14 1956-06-05 Gen Motors Corp Process for reinforcing shell molds
US2873493A (en) * 1954-02-18 1959-02-17 Gen Motors Corp Shell molding
FR1121473A (en) * 1954-03-31 1956-08-17 Shaw Processes Ltd Improvements to molds intended for metal casting and their manufacturing processes
US2861307A (en) * 1956-01-10 1958-11-25 Gen Motors Corp Shell molds
US3131999A (en) * 1960-03-09 1964-05-05 Sumitomo Metal Ind Fusible salt pattern composition and process of making molds
US3309212A (en) * 1962-04-18 1967-03-14 Avnet Shaw Corp Manufacture of ceramic shapes or bodies
US3318712A (en) * 1964-08-27 1967-05-09 Zifferer Lothar Robert Process for reconstituting molding sand for founding operations
US3447589A (en) * 1966-09-01 1969-06-03 James M Planten Shell molding method

Also Published As

Publication number Publication date
US3683995A (en) 1972-08-15

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