DE102017110362 Verfahren zur Herstellung von siliciumcarbidhaltigen dreidimensionalen Objekten

Office

Germany

Application Number 102017110362

Application Date 12.05.2017

Publication Number 102017110362

Publication Date 15.11.2018

Publication Kind A1

IPC

CPC

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Applicants PSC Technologies GmbH

Inventors Greulich-Weber Siegmund
Schleicher-Tappeser Rüdiger

Agents von Rohr Patentanwälte Partnerschaft mbB

Title

(DE) Verfahren zur Herstellung von siliciumcarbidhaltigen dreidimensionalen Objekten

Abstract

(DE)

Die Erfindung betrifft ein Verfahren zur Herstellung von dreidimensionalen Objekten, insbesondere Werkstücken, aus siliciumcarbidhaltigen Verbindungen, insbesondere Werkstoffen, mittels additiver Fertigung.

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
35	Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
622	Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products

B	PERFORMING OPERATIONS; TRANSPORTING
29	WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
C	SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
64	Additive manufacturing, i.e. manufacturing of three-dimensional objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
10	Processes of additive manufacturing
141	using only solid materials
153	using layers of powder being selectively joined, e.g. by selective laser sintering or melting

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
35	Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
622	Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products

B	PERFORMING OPERATIONS; TRANSPORTING
29	WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
C	SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
64	Additive manufacturing, i.e. manufacturing of three-dimensional objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
10	Processes of additive manufacturing
141	using only solid materials
153	using layers of powder being selectively joined, e.g. by selective laser sintering or melting

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
35	Shaped ceramic products characterised by their composition
622	Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
624	Sol-gel processing

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1. DE102017110362 - Verfahren zur Herstellung von siliciumcarbidhaltigen dreidimensionalen Objekten

B	PERFORMING OPERATIONS; TRANSPORTING
33	ADDITIVE MANUFACTURING TECHNOLOGY
Y	ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
70	Materials specially adapted for additive manufacturing

B	PERFORMING OPERATIONS; TRANSPORTING
32	LAYERED PRODUCTS
B	LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
18	Layered products essentially comprising ceramics, e.g. refractory products

B	PERFORMING OPERATIONS; TRANSPORTING
05	SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
D	PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
3	Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
06	by exposure to radiation

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235	Aspects relating to ceramic starting mixtures or sintered ceramic products
02	Composition of constituents of the starting material or of secondary phases of the final product
30	Constituents and secondary phases not being of a fibrous nature
48	Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
483	Si-containing organic compounds, e.g. silicone resins, (poly)silanes, (poly)siloxanes or (poly)silazanes

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235	Aspects relating to ceramic starting mixtures or sintered ceramic products
02	Composition of constituents of the starting material or of secondary phases of the final product
50	Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
54	Particle size related information
5418	expressed by the size of the particles or aggregates thereof
5427	millimeter or submillimeter sized, i.e. larger than 0,1 mm

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235	Aspects relating to ceramic starting mixtures or sintered ceramic products
02	Composition of constituents of the starting material or of secondary phases of the final product
50	Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
54	Particle size related information
5418	expressed by the size of the particles or aggregates thereof
5436	micrometer sized, i.e. from 1 to 100 micron

C	CHEMISTRY; METALLURGY
04	CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B	LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235	Aspects relating to ceramic starting mixtures or sintered ceramic products
02	Composition of constituents of the starting material or of secondary phases of the final product
50	Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
54	Particle size related information
5418	expressed by the size of the particles or aggregates thereof
5445	submicron sized, i.e. from 0,1 to 1 micron