CA960995A - Diffusion furnace loader - Google Patents

Diffusion furnace loader

Info

Publication number
CA960995A
CA960995A CA141,011A CA141011A CA960995A CA 960995 A CA960995 A CA 960995A CA 141011 A CA141011 A CA 141011A CA 960995 A CA960995 A CA 960995A
Authority
CA
Canada
Prior art keywords
diffusion furnace
furnace loader
loader
diffusion
furnace
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
CA141,011A
Other versions
CA141011S (en
Inventor
Joseph Redan
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.)
Simmonds Precision Products Inc
Original Assignee
Simmonds Precision Products Inc
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 Simmonds Precision Products Inc filed Critical Simmonds Precision Products Inc
Application granted granted Critical
Publication of CA960995A publication Critical patent/CA960995A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/06—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion material in the gaseous state
    • C30B31/10—Reaction chambers; Selection of materials therefor
    • C30B31/106—Continuous processes
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S254/00—Implements or apparatus for applying pushing or pulling force
    • Y10S254/06—Flexible rack and pinion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
CA141,011A 1971-07-28 1972-05-01 Diffusion furnace loader Expired CA960995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16673171A 1971-07-28 1971-07-28

Publications (1)

Publication Number Publication Date
CA960995A true CA960995A (en) 1975-01-14

Family

ID=22604481

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,011A Expired CA960995A (en) 1971-07-28 1972-05-01 Diffusion furnace loader

Country Status (7)

Country Link
US (1) US3719291A (en)
CA (1) CA960995A (en)
CH (1) CH550983A (en)
DE (1) DE2237047C3 (en)
FR (1) FR2147571A5 (en)
GB (1) GB1384601A (en)
IT (1) IT961125B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557008B2 (en) * 1972-02-29 1980-02-21
US4362645A (en) * 1978-09-28 1982-12-07 Akzona, Inc. Temperature indicating compositions of matter
US4219328A (en) * 1979-06-06 1980-08-26 General Electric Company Apparatus for firing low density graphite/alumina cores
JPS60172429A (en) * 1984-02-17 1985-09-05 Aioi Seiki Kk Side-bent chain system hydraulic cylinder driving type push-pull operating device for tool and the like of working machine
FR2786476B1 (en) * 1998-11-30 2001-02-23 Serapid France LOAD LIFT COLUMN
FR3043747B1 (en) * 2015-11-16 2017-12-22 Serapid France RIGID CHAIN LINK AND RIGID CHAIN EQUIPPED WITH SUCH LINK

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294261A (en) * 1965-06-30 1966-12-27 Jr Joseph A Cloutier Continuous drive feed for oxidationdiffusion furnace
US3563434A (en) * 1969-02-27 1971-02-16 Texas Instruments Inc Apparatus for loading and unloading furnace
US3557975A (en) * 1969-03-13 1971-01-26 St Regis Paper Co Pusher assembly for freezers

Also Published As

Publication number Publication date
GB1384601A (en) 1975-02-19
FR2147571A5 (en) 1973-03-09
DE2237047B2 (en) 1974-06-12
DE2237047C3 (en) 1975-02-20
CH550983A (en) 1974-06-28
IT961125B (en) 1973-12-10
US3719291A (en) 1973-03-06
DE2237047A1 (en) 1973-02-08

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