FIELD: chemistry.
SUBSTANCE: group of inventions relates to a binder which contains liquid glass and additionally phosphate or borate or both, to a method of layer-by-layer formation of shapes and rods (embodiments). Method comprises a mixture of structural material, which at least contains refractory main molding material and binder with given properties. For layer-by-layer production of molds and rods by means of 3D printing refractory main molding material is applied layer-by-layer and selectively layer-by-layer on it is printed using binder, forming workpiece corresponding to forms or rods. Molds or rods are released after removal of unbound mix of structural material.
EFFECT: technical result achieved by using a group of inventions is to create a binder based on liquid glass or aqueous solution of alkali metal silicate for use in three-dimensional printing.
27 cl
Title |
Year |
Author |
Number |
MIXTURES OF MOLDING MATERIALS CONTAINING BORON OXIDE COMPOUND AND METHOD OF PRODUCING MOLDS AND RODS |
2014 |
- Deters, Heinz
- Oberleiter, Martin
- Zupan, Henning
|
RU2703746C2 |
MIXTURE OF LITHIUM-CONTAINING MOLDING MATERIAL BASED ON INORGANIC BINDER TO OBTAIN MOLDS AND RODS FOR CASTING METAL |
2014 |
- Deters, Heinz
- Lincke, Hannes
- Resch, Ronja
|
RU2699133C2 |
MOLDING MATERIAL MIXTURES CONTAINING METAL OXIDES OF ALUMINUM AND ZIRCONIUM IN PARTICULATE FORM |
2013 |
- Deters Heinz
- Zupan Henning
- Oberleiter Martin
|
RU2659562C2 |
MOULD MATERIAL MIXTURES CONTAINING METAL OXIDES OF ALUMINIUM AND ZIRCONIUM IN PARTICULATE FORM |
2013 |
- Deters Heinz
- Zupan Henning
- Oberleiter Martin
|
RU2654406C2 |
MOLDING MATERIALS MIXTURES BASED ON INORGANIC BINDERS AND A METHOD OF PRODUCING PRESS MOLDS AND CORES FOR METAL CASTING |
2013 |
- Bartels, Dennis
- Deters, Heinz
- Gieniec, Antoni
- Koch, Diether
- Lincke, Hannes
- Oberleiter, Martin
- Schmidt, Oliver
- Wallenhorst, Carolin
|
RU2650219C2 |
METHOD FOR PRODUCING A CASTING MOLDS AND CORES SUITABLE FOR THE MANUFACTURE OF FIBER COMPOSITE MATERIALS OR MOLDED PARTS MADE OF METAL OR POLYMER MATERIAL, MOLDING MATERIAL AND BINDER USED IN THE METHOD AS WELL AS MOLDS AND CORES MADE BY THIS METHOD |
2019 |
|
RU2762467C1 |
METHOD FOR EXTENDING STRUCTURAL OBSTACITY OF WORKPIECES CONTAINING REFRACTORY PRIMARY MOLD BASE AND RESOLES, AS WELL AS MOLDS OR RODS OBTAINED ACCORDING TO SAID METHOD |
2015 |
- Bartels, Dennis
- Gieniec, Antoni
|
RU2686707C2 |
MIXTURES OF MOULDING MATERIAL CONTAINING BARIUM SULPHATE |
2013 |
- Korschgen, Jorg
- Oberleiter, Martin
- Deters, Heinz
|
RU2640686C2 |
THERMAL RECOVERY OF MOULDING SAND |
2008 |
- Kokh Diter
- Mjuller Jens
- Fron Markus
|
RU2496599C2 |
CURING AGENT FOR LIQUID GLASS FOR FOUNDRY PRODUCTION, METHOD OF ITS PRODUCTION AND ITS APPLICATION |
2017 |
|
RU2706078C1 |