AU457062B2 - Composite pattern and method for making precision sand mold with an internal back draft - Google Patents

Composite pattern and method for making precision sand mold with an internal back draft

Info

Publication number
AU457062B2
AU457062B2 AU14257/70A AU1425770A AU457062B2 AU 457062 B2 AU457062 B2 AU 457062B2 AU 14257/70 A AU14257/70 A AU 14257/70A AU 1425770 A AU1425770 A AU 1425770A AU 457062 B2 AU457062 B2 AU 457062B2
Authority
AU
Australia
Prior art keywords
sand mold
composite pattern
internal back
back draft
making precision
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
AU14257/70A
Other versions
AU1425770A (en
Inventor
Victor Harris George
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
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to AU14257/70A priority Critical patent/AU457062B2/en
Publication of AU1425770A publication Critical patent/AU1425770A/en
Application granted granted Critical
Publication of AU457062B2 publication Critical patent/AU457062B2/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU14257/70A 1970-04-23 1970-04-23 Composite pattern and method for making precision sand mold with an internal back draft Expired AU457062B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU14257/70A AU457062B2 (en) 1970-04-23 1970-04-23 Composite pattern and method for making precision sand mold with an internal back draft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU14257/70A AU457062B2 (en) 1970-04-23 1970-04-23 Composite pattern and method for making precision sand mold with an internal back draft

Publications (2)

Publication Number Publication Date
AU1425770A AU1425770A (en) 1971-10-28
AU457062B2 true AU457062B2 (en) 1974-12-20

Family

ID=3704448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14257/70A Expired AU457062B2 (en) 1970-04-23 1970-04-23 Composite pattern and method for making precision sand mold with an internal back draft

Country Status (1)

Country Link
AU (1) AU457062B2 (en)

Also Published As

Publication number Publication date
AU1425770A (en) 1971-10-28

Similar Documents

Publication Publication Date Title
CA921674A (en) Composite pattern and method for making precision sand mold with an internal back draft
CA992278A (en) Methods and apparatus for precision injection molding of composite parts
AU464573B2 (en) Improvements in moulds for casting or vulcanizing
CA956432A (en) Method for producing heat-insulating casting
CA980084A (en) Foundry mould or core mechanical resistance increasing method
CA980054A (en) Method for increasing the mechanical resistance of foundry moulds and cores
AU457062B2 (en) Composite pattern and method for making precision sand mold with an internal back draft
CA980643A (en) Fuel injector and method for making same
CA938421A (en) Process and system for forming foundry cores and molds
CA965537A (en) Sand core and mold compositions
CA960845A (en) Method for steam-heating casting moulds and casting moulds for use in connection therewith
CA934927A (en) Composite molds and cores
AU1172970A (en) Method for producing a foundry mold and apparatus for the performance of the aforesaid method
CA980626A (en) Magnetic printing base and method of and mold for making same
CA708524A (en) Lining for casting molds and method for manufacture thereof
CA814900A (en) Graphite mold for precision casting and method
CA959126A (en) Method of forming hardened layers on castings
CA867656A (en) Method and mold for continuous casting
CA840371A (en) Pattern for molds and method of making the same
CA949723A (en) Method for making foundry moulds and cores
CA638324A (en) Method for producing embossed designs in an injection mold
CA958154A (en) Hybrid binder for producing ceramic molds and method of binder manufacture
CA876209A (en) Structural components and mold for their manufacture
CA981852A (en) Process for producing foundry moulds and cores
CA1007004A (en) Composition and method for forming an improved shell mold