公开(公告)号：US20220162124A1

公开(公告)日：2022-05-26

申请号：US17439677

申请日：2020-03-13

Applicant: SIKA TECHNOLOGY AG

Inventor： Gary BOON ,  Maxime LIARD ,  Didier LOOTENS ,  Lolita HAUGUEL

IPC: C04B28/06 ,  B33Y10/00 ,  B33Y70/10 ,  B28B1/00 ,  C04B22/14 ,  C04B24/26 ,  C04B14/28 ,  C04B40/00 ,  C04B24/38

Abstract: A dry mineral binder composition includes cement and mineral fillers for the manufacture of molded parts by way of 3D printing. The binder composition additionally contains at least one aluminum sulfate-based accelerator, at least one polycarboxylate ether-based super-plasticizer and at least one rheology additive.

公开(公告)号：US20250066251A1

公开(公告)日：2025-02-27

申请号：US18947381

申请日：2024-11-14

Applicant: SIKA TECHNOLOGY AG

Inventor： Gary BOON ,  Maxime LIARD ,  Didier LOOTENS ,  Lolita HAUGUEL

IPC: C04B28/06 ,  B28B1/00 ,  B33Y10/00 ,  B33Y70/10 ,  C04B14/28 ,  C04B22/14 ,  C04B24/26 ,  C04B24/38 ,  C04B40/00 ,  C04B103/00 ,  C04B103/10 ,  C04B103/32 ,  C04B103/50 ,  C04B111/00

Abstract: The invention relates to a dry mineral binder composition comprising cement and mineral fillers for the manufacture of molded parts by way of 3D printing. The binder composition additionally contains at least one aluminum sulfate-based accelerator, at least one polycarboxylate ether-based super-plasticizer and at least one rheology additive.

公开(公告)号：US20190276364A1

公开(公告)日：2019-09-12

申请号：US16346712

申请日：2017-10-26

Applicant: SIKA TECHNOLOGY AG

Inventor： Dorine SAUTREUIL ,  Maxime LIARD ,  Olivier HERR ,  Mohamed CADER ,  Didier LOOTENS ,  Anne-Claire LEGRAIN

IPC: C04B28/06 ,  C04B14/28 ,  C04B14/06 ,  C04B22/16 ,  C04B22/06 ,  C04B22/14 ,  C04B40/06 ,  B28B1/00

Abstract: A multi-component mortar system including a component A and a component B wherein, component A includes aluminous cement, at least one set inhibitor, at least one mineral filler and water, and component B includes an initiator system for the set-inhibited aluminous cement, at least one mineral filler and water. The multi-component mortar system is easy to use and suitable for repair and refurbishment and particularly for printing 3D structures.

公开(公告)号：US20250128473A1

公开(公告)日：2025-04-24

申请号：US18835239

申请日：2022-02-22

Applicant: SIKA TECHNOLOGY AG

Inventor： Didier LOOTENS ,  Maxime LIARD ,  Victoria ABPLANALP ,  Léa GARANDEL

IPC: B29C64/314 ,  B29C64/165 ,  B33Y10/00 ,  B33Y40/00

Abstract: A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process, whereby before application of the curable binder composition, at least one, for example at least two, especially at least three, in particular at least four, coloring suspension(s) includes a color pigment and a solvent, especially water, is added to the curable binder composition to color the curable binder composition.

公开(公告)号：US20220332653A1

公开(公告)日：2022-10-20

申请号：US17838730

申请日：2022-06-13

Applicant: SIKA TECHNOLOGY AG

Inventor： Lolita HAUGUEL ,  Maxime LIARD ,  Didier LOOTENS

IPC: C04B40/00 ,  C04B22/06 ,  C04B22/08 ,  C04B22/10 ,  C04B24/12 ,  C04B24/16 ,  C04B28/04

Abstract: An accelerator powder for cement and also rapid-setting binder compositions which contain the accelerator powder and the use in mortar or concrete. The accelerator powder includes from 10 to 99.7% by weight of a water-insoluble mineral powder P and from 0.3 to 90% by weight of at least one compound V selected from the group consisting of alkali metal halides and alkaline earth metal halides, alkali metal nitrates and alkaline earth metal nitrates, alkali metal nitrites and alkaline earth metal nitrites, alkali metal thiocyanates and alkaline earth metal thiocyanates and hydroxyalkylamines or salts thereof, and mixtures thereof.

公开(公告)号：US20220152868A1

公开(公告)日：2022-05-19

申请号：US17439462

申请日：2020-03-09

Applicant: SIKA TECHNOLOGY AG

Inventor： Gary BOON ,  Didier LOOTENS ,  Maxime LIARD ,  Lolita HAUGUEL

IPC: B28B1/00 ,  B28C5/12 ,  B28C7/02 ,  E04G21/04

Abstract: A system for applying a building material including: a mixing device for mixing individual components of the building material into a curable building material; a pressure head which can be moved in at least one spatial direction and by means of which the workable building material can be applied; a delivery line, with which the curable building material can be conveyed from the mixing device to the pressure head; at least one delivery device for delivering the curable building material from the mixing device through the delivery line to the pressure head; a feed device, which is designed in such a manner that at least two separate components of the building material can be fed via at least two separate inlets into the mixing device, more particularly into a mixing chamber of the mixing device.

公开(公告)号：US20210363366A1

公开(公告)日：2021-11-25

申请号：US17291174

申请日：2019-12-18

Applicant: SIKA TECHNOLOGY AG

Inventor： Didier LOOTENS ,  Maxime LIARD ,  Nicolas BERNARDINI ,  Fleur CHAIGNON-LESETRE ,  Antonio CORSARO

IPC: C09D11/102 ,  C08G18/48 ,  C08G18/32 ,  C08G18/38 ,  C08G18/66 ,  C08G18/22 ,  C08G18/76 ,  B33Y70/00

Abstract: A method applying a two-component polyurethane composition by means of 3D printing, including steps providing pumpable first component A including at least one polyol having OH functionality in range from 1.5-4 and average molecular weight Mn in range from 250 to 15 000 g/mol, and at least one diol having two hydroxyl groups joined via a C2-C9 carbon chain, and at least one compound T having at least one thiol group; feeding pumpable second component B into continuous mixer's mixing region, where second component B includes at least one polyisocyanate; wherein one of components A and B additionally includes at least one metal catalyst for reaction of hydroxyl groups and isocyanate groups that is able to form thio complexes, and molar ratio of all thiol groups in at least one compound T to all metal atoms in at least one metal catalyst K is between 1:1 and 250:1.

公开(公告)号：US20250153394A1

公开(公告)日：2025-05-15

申请号：US18839932

申请日：2023-04-03

Applicant: SIKA TECHNOLOGY AG

Inventor： Raphael BOURQUIN ,  Patrik KUHN ,  Didier LOOTENS ,  Maxime LIARD

IPC: B28C7/02 ,  B28B1/00 ,  B28C5/12 ,  B28C7/04 ,  B28C7/16 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y40/10 ,  B33Y50/02

Abstract: A method for producing a three-dimensional object from a curable binder composition with an additive manufacturing process, the method including the steps of: producing the curable binder composition in the setting state, preferably by mixing the constituents of the curable binder composition in a mixing unit, conveying the curable binder composition in the setting state via a supply line to a printing head movable in at least one spatial direction, applying the curable binder composition in the setting state by means of the printing head, wherein the curable binder composition is preferably applied layer-by-layer, to form the three-dimensional object, determining a pressure drop over a length section of the supply line with at least two pressure measuring device(s), optionally, determining a flow rate of the curable binder composition in the supply line, optionally determining a temperature of the curable binder composition in the supply line.

公开(公告)号：US20210340065A1

公开(公告)日：2021-11-04

申请号：US17281153

申请日：2019-10-01

Applicant: SIKA TECHNOLOGY AG

Inventor： Lissa DUPOUY ,  Maxime LIARD ,  Lolita HAUGUEL ,  Didier LOOTENS

IPC: C04B28/08 ,  C04B7/02 ,  C04B22/06 ,  C04B22/10

Abstract: An improved mineral binder composition including: a mineral binder including at least 30 weight-% slag, based on the weight of the mineral binder, an activator for the hydration of the slag consisting of or comprising calcium hydroxide and a co-activator consisting of or including at least one salt selected from the group consisting of lithium carbonate, lithium sulfate and sodium carbonate.

公开(公告)号：US20210032170A1

公开(公告)日：2021-02-04

申请号：US16964879

申请日：2019-01-22

Applicant: SIKA TECHNOLOGY AG

Inventor： Lolita HAUGUEL ,  Maxime LIARD ,  Didier LOOTENS

IPC: C04B40/00 ,  C04B22/10 ,  C04B22/06 ,  C04B22/08 ,  C04B24/12 ,  C04B24/16 ,  C04B28/04

Abstract: An accelerator powder for cement and also rapid-setting binder compositions which contain the accelerator powder and the use in mortar or concrete. The accelerator powder includes from 10 to 99.7% by weight of a water-insoluble mineral powder P and from 0.3 to 90% by weight of at least one compound V selected from the group consisting of alkali metal halides and alkaline earth metal halides, alkali metal nitrates and alkaline earth metal nitrates, alkali metal nitrites and alkaline earth metal nitrites, alkali metal thiocyanates and alkaline earth metal thiocyanates and hydroxyalkylamines or salts thereof, and mixtures thereof.