IT1107729B - Dispositivo per la trafilazione di zone di aste a monocristllo - Google Patents

Dispositivo per la trafilazione di zone di aste a monocristllo

Info

Publication number
IT1107729B
IT1107729B IT26000/77A IT2600077A IT1107729B IT 1107729 B IT1107729 B IT 1107729B IT 26000/77 A IT26000/77 A IT 26000/77A IT 2600077 A IT2600077 A IT 2600077A IT 1107729 B IT1107729 B IT 1107729B
Authority
IT
Italy
Prior art keywords
auction
shell
areas
shell auction
auction areas
Prior art date
Application number
IT26000/77A
Other languages
English (en)
Original Assignee
Leybold Heraeus Gmbh & Co Kg
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 Leybold Heraeus Gmbh & Co Kg filed Critical Leybold Heraeus Gmbh & Co Kg
Application granted granted Critical
Publication of IT1107729B publication Critical patent/IT1107729B/it

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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/32—Mechanisms for moving either the charge or the heater
    • 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
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
    • 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
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]
    • 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
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
IT26000/77A 1976-09-08 1977-07-21 Dispositivo per la trafilazione di zone di aste a monocristllo IT1107729B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762640377 DE2640377A1 (de) 1976-09-08 1976-09-08 Vorrichtung zum zonenziehen von einkristallstaeben

Publications (1)

Publication Number Publication Date
IT1107729B true IT1107729B (it) 1985-11-25

Family

ID=5987422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26000/77A IT1107729B (it) 1976-09-08 1977-07-21 Dispositivo per la trafilazione di zone di aste a monocristllo

Country Status (6)

Country Link
US (1) US4218424A (it)
JP (1) JPS5332886A (it)
DE (1) DE2640377A1 (it)
DK (1) DK397377A (it)
IT (1) IT1107729B (it)
NL (1) NL7707753A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551470B1 (fr) * 1983-09-06 1985-11-08 Crismatec Tete de tirage de monocristaux

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061527B (de) * 1953-02-14 1959-07-16 Siemens Ag Verfahren zum zonenweisen Umschmelzen von Staeben und anderen langgestreckten Werkstuecken
NL113496C (it) * 1959-06-12
US3291570A (en) * 1963-10-22 1966-12-13 Siemens Ag Apparatus for crucible-free zone melting of crystalline rods, particularly of semiconductor rods

Also Published As

Publication number Publication date
JPS5332886A (en) 1978-03-28
DE2640377A1 (de) 1978-03-09
DK397377A (da) 1978-03-09
NL7707753A (nl) 1978-03-10
US4218424A (en) 1980-08-19

Similar Documents

Publication Publication Date Title
SE7708201L (sv) Skarv
SE7702203L (sv) Driven tandborste
IT1082049B (it) Giunto omocinetico
BE853364A (fr) Production de l'isobutylene
AT368804B (de) Gleichlaufdrehgelenk
SE7709575L (sv) Optisk vagledare
ATA861778A (de) Zahnpaste
DK148780C (da) Soem
IT1083577B (it) Dentifricio anticarie
IT1090305B (it) Macchina per saldatura di contatti
DK220379A (da) Tandpasta
SE7708155L (sv) Tradinforingsanordning
DK398977A (da) Rengoeringsredskab
SE7701009L (sv) Svetsautomatberare
AT363602B (de) Zahncreme
BR7704864A (pt) Maquina de fusao
IT8086258A0 (it) Dispositivo perfezionato per formare la cimosa
IT1107729B (it) Dispositivo per la trafilazione di zone di aste a monocristllo
BE852348A (fr) 2-(2-acetamido-2-deoxy-3-0-d-glucopyranosyl)-d-propionyl-l-seryl-d-isoglutamine
IT1109467B (it) Giunto
DK525477A (da) Fugeprofil
AT368322B (de) Abstandsstueck
IT1114443B (it) Procedimento per la produzione di polietilene
FI772743A (fi) Foerfarande foer framstaellning av 2-(fenylalkylhydrazono)-propionsyraderivat
SE7708926L (sv) Svetsmaskin