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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US10882112B2
Additive manufacturing device with a heating device
Publication/Patent Number: US10882112B2 Publication Date: 2021-01-05 Application Number: 15/556,274 Filing Date: 2016-06-13 Inventor: Von burg christian   Assignee: SINTRATEC AG   IPC: B22F3/105 Abstract: An additive manufacturing device for manufacturing a solid article includes a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
2
EP3639974A1
METHOD AND DEVICE FOR POLISHING A SOLID ARTICLE OBTAINED BY AN ADDITIVE MANUFACTURING DEVICE
Publication/Patent Number: EP3639974A1 Publication Date: 2020-04-22 Application Number: 18200561.1 Filing Date: 2018-10-15 Inventor: Von burg christian   Assignee: Sintratec AG   IPC: B24B31/02 Abstract: The invention relates to a method for polishing a solid article (10) obtained by an additive manufacturing device, wherein the solid article (10) is placed in a container (105) containing a plurality of magnetizable bodies (103). A magnet (109) is provided for magnetizing the magnetizable bodies (103). The magnetizable bodies (103) are moved in the container (105) if one of the magnet or the container (105) are moved. The invention further relates to a polishing device (100) for polishing a solid article (10) obtained by an additive manufacturing device comprising a container (105) containing a plurality of magnetizable bodies (103) for receiving the solid article (10), a magnet (109) for magnetizing the magnetizable bodies (103). The magnetizable bodies (103) are movable within the container (105) if one of the magnet (109) or the container (105) are moved. The polishing device (100) is used for polishing a solid article (10) obtained by an additive manufacturing device.
3
EP3468774B1
ADDITIVE MANUFACTURING DEVICE INCLUDING A MOVABLE BEAM GENERATION UNIT OR DIRECTING UNIT
Publication/Patent Number: EP3468774B1 Publication Date: 2020-09-02 Application Number: 17726305.0 Filing Date: 2017-05-29 Inventor: Von burg christian   Zeltner, Joscha   Solenicki, Dominik   Assignee: Sintratec AG   IPC: B29C64/153
4
EP3434479A1
ADDITIVE MANUFACTURING DEVICE COMPRISING A HEAT TRANSFER OPTIMIZATION
Publication/Patent Number: EP3434479A1 Publication Date: 2019-01-30 Application Number: 17183898.0 Filing Date: 2017-07-29 Inventor: Von burg christian   Assignee: Sintratec AG   IPC: B33Y30/00 Abstract: An additive manufacturing device (1) for manufacturing a solid article (10), comprises an energy beam generation unit (3), a raw material supply unit (4), a raw material container (5) containing a raw material (6) including a raw material surface (7) exposed to an energy beam (8) to be emitted by the energy beam generation unit (3) in operation. The heat source (2) includes a heating surface (12) for heating the raw material surface (7) to form a pre-heated raw material surface (17). The energy beam generation unit (3) is disposed with a directing unit (13) to direct the energy beam (8) onto the pre-heated raw material surface (17). The pre-heated raw material surface (17) forms the upper surface of an uppermost layer of raw material (6), such that the uppermost layer of raw material (6) is transformed into a coherent sub-structure in the spots exposed to the energy beam (8) such that the solid article (10) is formable by the coherent structure formable from each sub-structure in each of the plurality layers of raw material including the uppermost layer of raw material (6). The heat source (2) is arranged between the energy beam generation unit (3) and the raw material container (5). A temperature homogenization box (100) is arranged between the energy beam generation unit (3) and the raw material container (5) when the additive manufacturing device (1) is in operation.
5
US2019263064A1
Additive Manufacturing Device Comprising a Replaceable Raw Material Processing Unit
Publication/Patent Number: US2019263064A1 Publication Date: 2019-08-29 Application Number: 16/269,548 Filing Date: 2019-02-06 Inventor: Von burg christian   Solenicki, Dominik   Assignee: SINTRATEC AG   IPC: B29C64/268 Abstract: A movable raw material processing unit for an additive manufacturing device for manufacturing a solid article comprises a housing comprising a transport device for disengaging the raw material processing unit from the additive manufacturing device. The raw material processing unit comprises a raw material container unit, a build unit and a raw material distribution unit.
6
EP3533588A1
ADDITIVE MANUFACTURING DEVICE COMPRISING A REPLACEABLE RAW MATERIAL PROCESSING UNIT
Publication/Patent Number: EP3533588A1 Publication Date: 2019-09-04 Application Number: 18204594.8 Filing Date: 2018-11-06 Inventor: Von burg christian   Solenicki, Dominik   Assignee: Sintratec AG   IPC: B29C64/259 Abstract: A movable raw material processing unit (10) for an additive manufacturing device (1) for manufacturing a solid article comprises a housing (19) comprising a transport device for disengaging the raw material processing unit from the additive manufacturing device (1). The raw material processing unit (10) comprises a raw material container unit (11), a build unit (15) and a raw material distribution unit (13).
7
US2019240905A1
PROTECTION ELEMENT
Publication/Patent Number: US2019240905A1 Publication Date: 2019-08-08 Application Number: 16/318,982 Filing Date: 2017-06-14 Inventor: Zeltner, Joscha   Solenicki, Dominik   Von burg christian   Assignee: SINTRATEC AG   IPC: B28B1/00 Abstract: An additive manufacturing device includes a beam generation unit, a raw material container and a raw material supply unit. A window element can transmit an energy beam emittable by the beam generation unit to the raw material container for manufacturing a solid article from multiple raw material layers. The raw material includes a powder. The raw material container contains a raw material arranged in multiple raw material layers arranged upon each other, where an uppermost raw material layer including a raw material surface is exposed to the energy beam. The window element includes a first surface and a second surface. The first surface faces the beam generation unit and the second surface faces the raw material surface. The second surface is at least partially covered by a protection element. The protection element is transparent for the energy beam such that in operation, the energy beam passes through the protection element.
8
EP3487688A1
PROTECTION ELEMENT
Publication/Patent Number: EP3487688A1 Publication Date: 2019-05-29 Application Number: 17729874.2 Filing Date: 2017-06-14 Inventor: Von burg christian   Solenicki, Dominik   Zeltner, Joscha   Assignee: Sintratec AG   IPC: B29C67/00
9
US2019315063A1
ADDITIVE MANUFACTURING DEVICE INCLUDING A MOVABLE BEAM GENERATION UNIT OR DIRECTING UNIT
Publication/Patent Number: US2019315063A1 Publication Date: 2019-10-17 Application Number: 16/309,409 Filing Date: 2017-05-29 Inventor: Von burg christian   Zeltner, Joscha   Solenicki, Dominik   Assignee: Sintratec AG   IPC: B29C64/268 Abstract: A device for manufacturing a solid article includes a beam generation unit, a control unit, a supply unit, a container containing a raw material arranged in multiple raw material layers arranged upon each other, such that a raw material surface is exposed to a beam. The beam is emittable by the beam generation unit according to instructions of the control unit. A heating surface heats the raw material surface to form a pre-heated raw material surface. The beam generation unit is disposed with a directing unit to direct the beam onto the pre-heated raw material surface. The beam generated by the beam generation unit passes through the heating surface onto the pre-heated raw material surface. The beam generation unit and/or the directing unit is movable relative to the raw material surface, such that the angle of the beam relative to the raw material surface substantially remains constant.
10
EP3468774A1
ADDITIVE MANUFACTURING DEVICE INCLUDING A MOVABLE BEAM GENERATION UNIT OR DIRECTING UNIT
Publication/Patent Number: EP3468774A1 Publication Date: 2019-04-17 Application Number: 17726305.0 Filing Date: 2017-05-29 Inventor: Von burg christian   Zeltner, Joscha   Solenicki, Dominik   Assignee: Sintratec AG   IPC: B29C64/153
11
US201885998A1
ADDITIVE MANUFACTURING DEVICE WITH A HEATING DEVICE
Publication/Patent Number: US201885998A1 Publication Date: 2018-03-29 Application Number: 20/161,555 Filing Date: 2016-06-13 Inventor: Von burg christian   Assignee: SINTRATEC AG   IPC: B33Y30/00 Abstract: An additive manufacturing device for manufacturing a solid article includes a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
12
US2018085998A1
ADDITIVE MANUFACTURING DEVICE WITH A HEATING DEVICE
Publication/Patent Number: US2018085998A1 Publication Date: 2018-03-29 Application Number: 15/556,274 Filing Date: 2016-06-13 Inventor: Von burg christian   Assignee: SINTRATEC AG   IPC: B33Y30/00 Abstract: An additive manufacturing device for manufacturing a solid article includes a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
13
EP3310556A1
ADDITIVE MANUFACTURING DEVICE WITH A HEATING DEVICE
Publication/Patent Number: EP3310556A1 Publication Date: 2018-04-25 Application Number: 16731079.6 Filing Date: 2016-06-13 Inventor: Von burg christian   Assignee: Sintratec AG   IPC: B29C67/00
14
EP3418032A1
METHOD AND DEVICE FOR ADDITIVE MANUFACTURING
Publication/Patent Number: EP3418032A1 Publication Date: 2018-12-26 Application Number: 17177751.9 Filing Date: 2017-06-24 Inventor: Von burg christian   Solenicki, Dominik   Assignee: Sintratec AG   IPC: B29C64/118 Abstract: A method for manufacturing a solid article (10) by an additive manufacturing device (1) comprises a first step of depositing a filament (9) on a base element (2). In a second step, the filament (9) is at least partially covered by an energy absorbing layer (8). In a third step, the energy absorbing layer (8) is at least partially covered by another layer of the filament (9), such that the energy absorbing layer (8) is sandwiched between the filaments (9). In a fourth step, an energy beam (13) is directed onto the energy absorbing layer (8) to provide a bond of the filaments (9) and the energy absorbing layer (8). The additive manufacturing device (1) comprises a base element (2), a filament generation unit (3) for generating the filament (9), a filament supply unit (4), a raw material container (5) containing a raw material (6) to be supplied to the filament generation unit (3), an energy absorbing layer supply unit (7) configured to supply an energy absorbing layer (8) on the filament (9). The energy absorbing layer (8) covers at least a portion of the filament (9). The energy beam (13) can be directed onto the energy absorbing layer (8) to heat the energy absorbing layer (8), such that the energy absorbing layer (8) and the filaments (9) are bonded.
15
WO2018015075A1
PROTECTION ELEMENT
Publication/Patent Number: WO2018015075A1 Publication Date: 2018-01-25 Application Number: 2017064532 Filing Date: 2017-06-14 Inventor: Von burg christian   Solenicki, Dominik   Zeltner, Joscha   Assignee: Sintratec AG   IPC: B22F3/105 Abstract: An additive manufacturing device (1) comprises a beam generation unit (3)
16
WO2017215904A1
ADDITIVE MANUFACTURING DEVICE INCLUDING A MOVABLE BEAM GENERATION UNIT OR DIRECTING UNIT
Publication/Patent Number: WO2017215904A1 Publication Date: 2017-12-21 Application Number: 2017062904 Filing Date: 2017-05-29 Inventor: Von burg christian   Solenicki, Dominik   Zeltner, Joscha   Assignee: Sintratec AG   IPC: B29C64/153 Abstract: An additive manufacturing device (1) for manufacturing a solid article comprises a beam generation unit (3)
17
WO2016202753A1
ADDITIVE MANUFACTURING DEVICE WITH A HEATING DEVICE
Publication/Patent Number: WO2016202753A1 Publication Date: 2016-12-22 Application Number: 2016063535 Filing Date: 2016-06-13 Inventor: Von burg christian   Assignee: SINTRATEC AG   IPC: B22F3/105 Abstract: An additive manufacturing device (1) for manufacturing a solid article comprises a laser generation unit (3)