IT1283220B1 - Mandrino a espansione per dispositivi di tempra, per il miglioramento della qualita' e della rotondita' dei pezzi nel corso del - Google Patents

Mandrino a espansione per dispositivi di tempra, per il miglioramento della qualita' e della rotondita' dei pezzi nel corso del

Info

Publication number
IT1283220B1
IT1283220B1 IT96MI000460A ITMI960460A IT1283220B1 IT 1283220 B1 IT1283220 B1 IT 1283220B1 IT 96MI000460 A IT96MI000460 A IT 96MI000460A IT MI960460 A ITMI960460 A IT MI960460A IT 1283220 B1 IT1283220 B1 IT 1283220B1
Authority
IT
Italy
Prior art keywords
roundness
improving
quality
expanding mandrel
pieces during
Prior art date
Application number
IT96MI000460A
Other languages
English (en)
Inventor
Rarl Heess
Karlheinz Schweikert
Original Assignee
Heess Karl Maschinen
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 Heess Karl Maschinen filed Critical Heess Karl Maschinen
Publication of ITMI960460A0 publication Critical patent/ITMI960460A0/it
Publication of ITMI960460A1 publication Critical patent/ITMI960460A1/it
Application granted granted Critical
Publication of IT1283220B1 publication Critical patent/IT1283220B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
IT96MI000460A 1995-03-11 1996-03-08 Mandrino a espansione per dispositivi di tempra, per il miglioramento della qualita' e della rotondita' dei pezzi nel corso del IT1283220B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29504242U DE29504242U1 (de) 1995-03-11 1995-03-11 Spreizdorn für Härtevorrichtungen

Publications (3)

Publication Number Publication Date
ITMI960460A0 ITMI960460A0 (it) 1996-03-08
ITMI960460A1 ITMI960460A1 (it) 1997-09-08
IT1283220B1 true IT1283220B1 (it) 1998-04-16

Family

ID=8005250

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000460A IT1283220B1 (it) 1995-03-11 1996-03-08 Mandrino a espansione per dispositivi di tempra, per il miglioramento della qualita' e della rotondita' dei pezzi nel corso del

Country Status (3)

Country Link
DE (2) DE29504242U1 (it)
IT (1) IT1283220B1 (it)
SE (1) SE521963C2 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19909478C2 (de) * 1999-03-04 2003-04-10 Karl Heess Gmbh & Co Maschb Vorrichtung zum Härten von Teilen
US10214789B2 (en) * 2015-09-16 2019-02-26 The Boeing Company Quench plug systems and their use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510491A (de) * 1969-07-23 1971-07-31 Oerlikon Buehrle Ag Vorrichtung zum Einspannen eines Werkstückes
DE2021867C3 (de) * 1970-05-05 1974-04-25 Uzina Tractorul Brasov, Brasov (Rumaenien) Vorrichtung zum induktiven Härten eines Zahnkranzes
DE3030550A1 (de) * 1980-08-13 1982-03-25 Karl David Heinrich 6840 Lampertheim Heess Vorrichtung zum haerten von zahnraedern
DE3111705A1 (de) * 1981-03-25 1982-10-07 Karl 6840 Lampertheim Heess Haertevorrichtung fuer werkstuecke mit geringen wandstaerken zur erzielung kleiner toleranzen
CH647811A5 (de) * 1981-06-19 1985-02-15 Maag Zahnraeder & Maschinen Ag Verfahren zur verringerung des haerteverzugs beim einsatzhaerten grosser zahnkraenze aus stahl und hierfuer geeigneter stuetzkoerper.
DE4004295A1 (de) * 1990-02-13 1991-08-14 Karl Heess Gmbh & Co Verfahren und vorrichtung zum haerten von werkstuecken mittels presswerkzeugen

Also Published As

Publication number Publication date
SE9600906L (sv) 1996-09-12
DE29504242U1 (de) 1995-05-04
DE19608401B4 (de) 2005-09-29
DE19608401A1 (de) 1996-09-12
SE9600906D0 (sv) 1996-03-08
SE521963C2 (sv) 2003-12-23
ITMI960460A1 (it) 1997-09-08
ITMI960460A0 (it) 1996-03-08

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