AT184305B - Method and device for the production of molded masks and hollow cores for foundry purposes - Google Patents

Method and device for the production of molded masks and hollow cores for foundry purposes

Info

Publication number
AT184305B
AT184305B AT184305DA AT184305B AT 184305 B AT184305 B AT 184305B AT 184305D A AT184305D A AT 184305DA AT 184305 B AT184305 B AT 184305B
Authority
AT
Austria
Prior art keywords
production
hollow cores
foundry purposes
molded masks
masks
Prior art date
Application number
Other languages
German (de)
Inventor
Johannes Croning
Original Assignee
Johannes Croning
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 Johannes Croning filed Critical Johannes Croning
Application granted granted Critical
Publication of AT184305B publication Critical patent/AT184305B/en

Links

AT184305D 1954-01-20 1954-05-21 Method and device for the production of molded masks and hollow cores for foundry purposes AT184305B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE184305T 1954-01-20

Publications (1)

Publication Number Publication Date
AT184305B true AT184305B (en) 1956-01-10

Family

ID=29431493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184305D AT184305B (en) 1954-01-20 1954-05-21 Method and device for the production of molded masks and hollow cores for foundry purposes

Country Status (1)

Country Link
AT (1) AT184305B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210134B (en) * 1960-06-23 1966-02-03 Mathias Klemmer Process and machine for the fully automatic blowing of cores or masks from a dry, pourable molding compound containing a thermosetting binder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210134B (en) * 1960-06-23 1966-02-03 Mathias Klemmer Process and machine for the fully automatic blowing of cores or masks from a dry, pourable molding compound containing a thermosetting binder

Similar Documents

Publication Publication Date Title
CH322661A (en) Method and device for the production and finishing of printing blocks
AT187302B (en) Method and device for the production of porous plastic sheets
CH338390A (en) Process for the production of a pyrotechnic preparation and preparation made therefrom
CH324665A (en) Process for the production of a new decoction and immersion aid
CH362492A (en) Agitator-free sand shooting device for the production of foundry cores and foundry molds
AT184305B (en) Method and device for the production of molded masks and hollow cores for foundry purposes
CH345120A (en) Process for the production of precision casting molds and mold produced by this process
AT194127B (en) Method and device for the production of hollow bodies
AT187247B (en) Process for the production of molded masks or hollow cores for foundry purposes
AT196575B (en) Method and device for the production of lunatiform products
AT202716B (en) Method and device for producing casting molds or casting cores
CH329455A (en) Process for the production of a casting mold for precision casting
AT196124B (en) Method and device for the production of hollow bodies
AT189793B (en) Process for the production of hollow bodies
AT195579B (en) Process for the production of shell molds for foundry purposes and parts thereof
AT183955B (en) Method and device for the production of shaped pieces
AT195225B (en) Method and device for the production of moldings of any cross-sectional shape
AT190674B (en) Method and device for the production of thin-walled hoses
CH332763A (en) Process for the production of structures from viscose solutions and structures obtained thereafter
CH416951A (en) Process and device for the production of foundry hollow cores and hollow molds
AT198512B (en) Method and device for the production of hollow bodies
AT196615B (en) Method of making molds
AT190150B (en) Process for the production of magnetic cores
CH323062A (en) Multi-layer mold for the precision casting process and process for producing the same
AT189792B (en) Methods and devices for the manufacture of hollow objects