CA989588A - Investment casting shell mold drying and desiccant reactivation apparatus - Google Patents

Investment casting shell mold drying and desiccant reactivation apparatus

Info

Publication number
CA989588A
CA989588A CA156,127A CA156127A CA989588A CA 989588 A CA989588 A CA 989588A CA 156127 A CA156127 A CA 156127A CA 989588 A CA989588 A CA 989588A
Authority
CA
Canada
Prior art keywords
shell mold
investment casting
casting shell
mold drying
reactivation apparatus
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
CA156,127A
Other languages
English (en)
Other versions
CA156127S (en
Inventor
Carleton D. Nagell
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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of CA989588A publication Critical patent/CA989588A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Silicon Compounds (AREA)
  • Casting Devices For Molds (AREA)
  • Drying Of Solid Materials (AREA)
CA156,127A 1971-12-10 1972-11-09 Investment casting shell mold drying and desiccant reactivation apparatus Expired CA989588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20677171A 1971-12-10 1971-12-10

Publications (1)

Publication Number Publication Date
CA989588A true CA989588A (en) 1976-05-25

Family

ID=22767885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,127A Expired CA989588A (en) 1971-12-10 1972-11-09 Investment casting shell mold drying and desiccant reactivation apparatus

Country Status (5)

Country Link
US (1) US3755915A (enExample)
CA (1) CA989588A (enExample)
DE (1) DE2246459C3 (enExample)
FR (1) FR2162354B1 (enExample)
GB (1) GB1388704A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758313A (en) * 1971-03-24 1973-09-11 R Scott Dehydration and packaging of foodstuffs by dialysis
US4888213A (en) * 1988-04-19 1989-12-19 Brunswick Corporation Method and apparatus for drying coatings on articles
DE3902995C1 (en) * 1989-02-02 1990-08-09 Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen, De Apparatus and process for drying the surface layer of a concrete structure
US5577333A (en) * 1994-12-21 1996-11-26 The Dow Chemical Company Solid media parts drying using fluidized beds
US5885493A (en) * 1997-11-04 1999-03-23 Lockheed Martin Energy Research Corporation Method of drying articles
US6749006B1 (en) * 2000-10-16 2004-06-15 Howmet Research Corporation Method of making investment casting molds
US20070266585A1 (en) * 2005-04-16 2007-11-22 Michael Arno Portable Disposable Air/Gas Dryer
WO2008094928A1 (en) 2007-01-29 2008-08-07 Evonik Degussa Gmbh Fumed metal oxides for investment casting
US8006744B2 (en) * 2007-09-18 2011-08-30 Sturm, Ruger & Company, Inc. Method and system for drying casting molds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480657A (enExample) * 1944-05-31
US3254625A (en) * 1960-03-31 1966-06-07 Cecil W Armstrong Apparatus for producing a fluidized bed of pulverant material
US3307232A (en) * 1965-01-04 1967-03-07 Edward J Mellen Jr Method and apparatus for forming shell molds by the use of a fluidized bed drying system

Also Published As

Publication number Publication date
DE2246459B2 (de) 1974-03-14
DE2246459A1 (de) 1973-06-14
US3755915A (en) 1973-09-04
GB1388704A (en) 1975-03-26
FR2162354A1 (enExample) 1973-07-20
DE2246459C3 (de) 1974-10-17
FR2162354B1 (enExample) 1975-03-14

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