AT242876B - Process for the production of mask molds for precision casting - Google Patents

Process for the production of mask molds for precision casting

Info

Publication number
AT242876B
AT242876B AT823563A AT823563A AT242876B AT 242876 B AT242876 B AT 242876B AT 823563 A AT823563 A AT 823563A AT 823563 A AT823563 A AT 823563A AT 242876 B AT242876 B AT 242876B
Authority
AT
Austria
Prior art keywords
production
precision casting
mask molds
molds
mask
Prior art date
Application number
AT823563A
Other languages
German (de)
Inventor
Nicolas Herzmark
Original Assignee
Nicolas Herzmark
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 Nicolas Herzmark filed Critical Nicolas Herzmark
Application granted granted Critical
Publication of AT242876B publication Critical patent/AT242876B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/005—Adjustable, sectional, expandable or flexible patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
AT823563A 1963-03-14 1963-10-14 Process for the production of mask molds for precision casting AT242876B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH326863A CH413240A (en) 1963-03-14 1963-03-14 Process for the manufacture of a shell mold, and shell mold obtained by this process

Publications (1)

Publication Number Publication Date
AT242876B true AT242876B (en) 1965-10-11

Family

ID=4252294

Family Applications (1)

Application Number Title Priority Date Filing Date
AT823563A AT242876B (en) 1963-03-14 1963-10-14 Process for the production of mask molds for precision casting

Country Status (6)

Country Link
AT (1) AT242876B (en)
BE (1) BE644941A (en)
CH (1) CH413240A (en)
GB (1) GB1061634A (en)
NL (1) NL6402692A (en)
SE (1) SE312408B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043379A (en) * 1976-04-12 1977-08-23 Trw Inc. Method of making a mold
DE3444108A1 (en) * 1984-12-04 1986-06-05 Hüls AG, 4370 Marl TOOL FOR PRODUCING MOLDED PARTS AND USE THEREOF
GB9522741D0 (en) * 1995-11-07 1996-01-10 Firth Vickers Centrispinning L Making a metal shape by casting
CN109465399B (en) * 2018-12-26 2023-11-21 广东富华铸锻有限公司 Gating system with speed reducer shell sand core structure
CN114260422B (en) * 2020-12-01 2024-07-23 安阳市凯创科技有限公司 Preparation process of sand core shell for casting of middle-large-sized precision castings

Also Published As

Publication number Publication date
SE312408B (en) 1969-07-14
CH413240A (en) 1966-05-15
BE644941A (en) 1964-07-01
NL6402692A (en) 1964-09-15
GB1061634A (en) 1967-03-15

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