CA971728A - Reusable mandrel for structures having zero draft or re-entrant geometries - Google Patents

Reusable mandrel for structures having zero draft or re-entrant geometries

Info

Publication number
CA971728A
CA971728A CA142,931A CA142931A CA971728A CA 971728 A CA971728 A CA 971728A CA 142931 A CA142931 A CA 142931A CA 971728 A CA971728 A CA 971728A
Authority
CA
Canada
Prior art keywords
structures
zero draft
reusable mandrel
entrant
geometries
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
CA142,931A
Other versions
CA142931S (en
Inventor
Thomas G. Everett (Jr.)
Robert J. Baird
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA971728A publication Critical patent/CA971728A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/101—Permanent cores
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • C23C4/185—Separation of the coating from the substrate
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
    • Y10T428/12569—Synthetic resin
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12778—Alternative base metals from diverse categories
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
CA142,931A 1971-06-24 1972-05-25 Reusable mandrel for structures having zero draft or re-entrant geometries Expired CA971728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15619171A 1971-06-24 1971-06-24

Publications (1)

Publication Number Publication Date
CA971728A true CA971728A (en) 1975-07-29

Family

ID=22558509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,931A Expired CA971728A (en) 1971-06-24 1972-05-25 Reusable mandrel for structures having zero draft or re-entrant geometries

Country Status (6)

Country Link
US (1) US3717914A (en)
JP (1) JPS5112282B1 (en)
CA (1) CA971728A (en)
CH (1) CH557706A (en)
FR (1) FR2143461B1 (en)
GB (1) GB1387300A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864150A (en) * 1971-06-24 1975-02-04 Union Carbide Corp Reusable mandrel for structures having zero draft or re-entrant geometries
EP0055542A1 (en) * 1980-12-16 1982-07-07 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Improvements in or relating to the bulk production of alloys by deposition from the vapour phase and apparatus thereof
CS244752B1 (en) * 1982-10-11 1986-08-14 Karel Zverina Production method of se,f-supporting structure elements
US4577431A (en) * 1984-05-02 1986-03-25 General Electric Company Wear resistant gun barrel and method of forming
JPS63106573A (en) * 1986-10-23 1988-05-11 Chino Corp Measuring circuit
DE3935255A1 (en) * 1988-11-07 1990-05-10 Westinghouse Electric Corp METHOD FOR PRODUCING A SPRAY APPLICATION BY MEANS OF AN IMPROVED ARC SPRAYER
US5176866A (en) * 1989-02-28 1993-01-05 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing a resin product having a bent hollow portion and a core usable for the same process
US5234636A (en) * 1989-09-29 1993-08-10 3D Systems, Inc. Methods of coating stereolithographic parts
US5795524A (en) * 1996-03-29 1998-08-18 Basso, Jr.; Robert J. Process for producing composite tubular parts
US5847357A (en) * 1997-08-25 1998-12-08 General Electric Company Laser-assisted material spray processing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946451A (en) * 1931-04-22 1934-02-06 Ass Elect Ind Production of metal castings

Also Published As

Publication number Publication date
JPS5112282B1 (en) 1976-04-17
CH557706A (en) 1975-01-15
FR2143461B1 (en) 1977-12-23
FR2143461A1 (en) 1973-02-02
US3717914A (en) 1973-02-27
DE2230516B2 (en) 1976-02-05
GB1387300A (en) 1975-03-12
DE2230516A1 (en) 1972-12-28

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