ATE86535T1 - Beschichtete ausdehnbare kernstuecke fuer giessformen sowie giessformen und giesslinge daraus. - Google Patents

Beschichtete ausdehnbare kernstuecke fuer giessformen sowie giessformen und giesslinge daraus.

Info

Publication number
ATE86535T1
ATE86535T1 AT89904380T AT89904380T ATE86535T1 AT E86535 T1 ATE86535 T1 AT E86535T1 AT 89904380 T AT89904380 T AT 89904380T AT 89904380 T AT89904380 T AT 89904380T AT E86535 T1 ATE86535 T1 AT E86535T1
Authority
AT
Austria
Prior art keywords
molds
castings
core pieces
expandable core
coated expandable
Prior art date
Application number
AT89904380T
Other languages
English (en)
Inventor
Robert E Downing
Original Assignee
Doehler Jarvis Lp
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
Priority claimed from US07/319,543 external-priority patent/US4867225A/en
Application filed by Doehler Jarvis Lp filed Critical Doehler Jarvis Lp
Application granted granted Critical
Publication of ATE86535T1 publication Critical patent/ATE86535T1/de

Links

AT89904380T 1988-03-23 1989-03-20 Beschichtete ausdehnbare kernstuecke fuer giessformen sowie giessformen und giesslinge daraus. ATE86535T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17355888A 1988-03-23 1988-03-23
US07/319,543 US4867225A (en) 1988-03-23 1989-03-06 Coated expendable cores for die casting dies
EP89904380A EP0373196B1 (de) 1988-03-23 1989-03-20 Beschichtete ausdehnbare kernstücke für giessformen sowie giessformen und giesslinge daraus
PCT/US1989/001140 WO1989009106A1 (en) 1988-03-23 1989-03-20 Coated expendable cores for die casting dies and dies and castings therefrom

Publications (1)

Publication Number Publication Date
ATE86535T1 true ATE86535T1 (de) 1993-03-15

Family

ID=27233043

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89904380T ATE86535T1 (de) 1988-03-23 1989-03-20 Beschichtete ausdehnbare kernstuecke fuer giessformen sowie giessformen und giesslinge daraus.

Country Status (1)

Country Link
AT (1) ATE86535T1 (de)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties