Cooking vessel comprising an interior surface of partially coated stainless steel, and method of producing the same

    公开(公告)号:US10368691B2

    公开(公告)日:2019-08-06

    申请号:US15513705

    申请日:2015-09-22

    Applicant: SEB S.A.

    Inventor: Simon Allemand

    Abstract: A cooking vessel includes a vessel body having a partially coated, textured stainless steel inner surface having a plurality of ribs rising above recesses having bottoms covered with a non-stick coating. The ribs have uncoated tops and sides that are separate from the bottoms of the cavities. The sides connect the tops to the bottoms. The tops rise above the non-stick coating covering the bottoms. According to the invention, the non-stick coating rises over the sides from the bottoms towards the tops without exceeding the height of the tops, and the bottoms and the sides have a rough surface under the non-stick coating. Also included is a method for producing a cooking vessel.

    METHOD OF PRODUCING A COOKING VESSEL COMPRISING AN INTERIOR SURFACE OF PARTIALLY COATED STAINLESS STEEL

    公开(公告)号:US20190313842A1

    公开(公告)日:2019-10-17

    申请号:US16446686

    申请日:2019-06-20

    Applicant: SEB S.A.

    Inventor: Simon Allemand

    Abstract: Provided is a method of producing a cooking vessel, including the following steps: forming a blank from a sheet of stainless steel; drawing of the blank to form a cap comprising an interior surface and an exterior surface, the interior surface comprising a flat base area surrounded by a side wall; hot stamping of a diffuser base onto the exterior surface of the cap; engraving of a grid pattern over at least one portion of the base area of the interior surface of the cap to form a network of ribs having top surfaces that extend above the valleys and side surfaces that are distinct from the bottom surfaces of the valleys, said side surfaces of the ribs connecting the top surfaces of the ribs to the bottom surfaces of the valleys, the side surfaces of the ribs forming ramps connecting the top surfaces of the ribs to the bottom surfaces of the valley; sanding of at least the engraved base area of the interior surface of the cap, to create roughness; applying a non-stick coating on at least the sanded, engraved base area; and brushing and/or polishing of at least the sanded, engraved and coated base area to reveal the stainless steel on the top surfaces of the ribs.

    Item of Cookware Having a Textured Outer Face Made of Textured Stainless Steel
    3.
    发明申请
    Item of Cookware Having a Textured Outer Face Made of Textured Stainless Steel 审中-公开
    具有质感外面的炊具的物品由纹理不锈钢制成

    公开(公告)号:US20160331174A1

    公开(公告)日:2016-11-17

    申请号:US15106594

    申请日:2014-12-18

    Applicant: SEB S.A.

    Abstract: The present invention relates to a method for obtaining an item of cookware, comprising the following steps of: producing or providing a blank from a textured sheet of stainless steel having at least one textured face, stamping the blank in order to form a cap (2) having an inner face (3) and an outer face (4), the outer face (4) having parts in relief corresponding to the textured face of the blank, optionally, partially covering the outer face (4) of the cap (2), carrying out a mechanical finishing treatment of the free surface of the outer face (4) of the cap (2) in order to expose the stainless steel at the parts in relief of the free surface of the outer face (4) of the cap (2). The present invention also relates to an item of cookware comprising a stamped cap (2) made of stainless steel having an inner face (3) and an outer face (4), wherein the outer face (4) of the cap (2) has a textured free surface (5).

    Abstract translation: 本发明涉及一种用于获得炊具的方法,包括以下步骤:从具有至少一个纹理面的不锈钢板制造或提供坯件,冲压坯料以形成盖(2 )具有内表面(3)和外表面(4),所述外表面(4)具有对应于所述坯件的纹理表面的凸出部分,可选地部分地覆盖所述盖子(2)的外表面(4) ),对盖(2)的外表面(4)的自由表面进行机械精加工处理,以便在不锈钢的外表面(4)的自由表面的部分露出不锈钢 帽(2)。 本发明还涉及一种炊具,包括由不锈钢制成的具有内表面(3)和外表面(4)的冲压盖(2),其中盖(2)的外表面(4)具有 纹理自由表面(5)。

    Multilayer Cutting Blade Having a Stainless Steel Core
    5.
    发明申请
    Multilayer Cutting Blade Having a Stainless Steel Core 审中-公开
    具有不锈钢芯的多层切割刀片

    公开(公告)号:US20160333436A1

    公开(公告)日:2016-11-17

    申请号:US15106629

    申请日:2014-12-18

    Applicant: SEB S.A.

    Abstract: Provided is a multilayer cutting blade (1) including a core (2) that has a cutting wire (3), two side flanks (5), and two intermediate connecting thicknesses (4), the side flanks (5) being made of a corrosion-resistant tough metal alloy, each intermediate connecting thickness (4) having a first face (8) for connecting to the core (2) and a second face (9) for connecting to one or the other of the side flanks (5), the first connecting face (8) and the second connecting face (9) being made of copper or a copper alloy. The core (2) is made of martensitic stainless steel, and the thickness of the core (2) is greater than or equal to one third of the thickness of the cutting blade (1), and preferably greater than or equal to half the thickness of the cutting blade (1).

    Abstract translation: 提供一种包括具有切割线(3),两个侧面(5)和两个中间连接厚度(4)的芯部(2)的多层切割刀片(1),所述侧部侧面(5)由 耐腐蚀韧性金属合金,每个中间连接厚度(4)具有用于连接到芯部(2)的第一面(8)和用于连接到侧面(5)中的一个或另一个的第二面(9) 第一连接面(8)和第二连接面(9)由铜或铜合金制成。 芯(2)由马氏体不锈钢制成,芯(2)的厚度大于或等于切割刀片(1)的厚度的三分之一,并且优选地大于或等于厚度的一半 的切割刀片(1)。

    Stain-Resistant Cooking Surface and Cookware Item or Electrical Household Appliance Comprising such a Cooking Surface
    6.
    发明申请
    Stain-Resistant Cooking Surface and Cookware Item or Electrical Household Appliance Comprising such a Cooking Surface 审中-公开
    防污烹饪表面和炊具包括这样的烹饪表面的物品或电气家用电器

    公开(公告)号:US20140311358A1

    公开(公告)日:2014-10-23

    申请号:US14359309

    申请日:2012-11-19

    Abstract: Provided is a food cooking surface for a cookware item or an electrical household cooking appliance, consisting of a deposit of nitride of metal elements on a substrate, the metal elements of the deposit comprising one or more X transition metal(s) and aluminium. The production of the deposit comprises a nitridation step in arder to obtain a coating of type (X,Al)N. According to the invention, the (X,Al)N-type coating is a coating of nitride(s) of the one or more X transition metal(s), enriched with aluminium, in which niobium and/or zirconium is/are make up the most part of the X transition metal(s), the atomic ratio of aluminium in the metal elements of the deposit being at least equal to 20%. Also provided are cookware items and electrical household appliances intended for the cooking of food, comprising the above-mentioned type of cooking surface.

    Abstract translation: 本发明提供一种用于炊具或家用烹饪器具的食物烹饪表面,其包括在基底上沉积金属元素的氮化物,沉积物的金属元素包含一种或多种X过渡金属和铝。 沉积物的生产包括在氩弧中的氮化步骤以获得(X,Al)N型涂层。 根据本发明,(X,Al)N型涂层是一种或多种富含铝的X过渡金属的氮化物涂层,其中铌和/或锆被制成 X过渡金属的大部分,沉积物的金属元素中的铝的原子比至少等于20%。 还提供了包括上述类型的烹饪表面的用于烹饪食物的炊具和家用电器。

    Method of producing a cooking vessel comprising an interior surface of partially coated stainless steel

    公开(公告)号:US11058252B2

    公开(公告)日:2021-07-13

    申请号:US16446686

    申请日:2019-06-20

    Applicant: SEB S.A.

    Inventor: Simon Allemand

    Abstract: Provided is a method of producing a cooking vessel, including the following steps: forming a blank from a sheet of stainless steel; drawing of the blank to form a cap comprising an interior surface and an exterior surface, the interior surface comprising a flat base area surrounded by a side wall; hot stamping of a diffuser base onto the exterior surface of the cap; engraving of a grid pattern over at least one portion of the base area of the interior surface of the cap to form a network of ribs having top surfaces that extend above the valleys and side surfaces that are distinct from the bottom surfaces of the valleys, said side surfaces of the ribs connecting the top surfaces of the ribs to the bottom surfaces of the valleys, the side surfaces of the ribs forming ramps connecting the top surfaces of the ribs to the bottom surfaces of the valley; sanding of at least the engraved base area of the interior surface of the cap, to create roughness; applying a non-stick coating on at least the sanded, engraved base area; and brushing and/or polishing of at least the sanded, engraved and coated base area to reveal the stainless steel on the top surfaces of the ribs.

    Item of cookware having a textured outer face made of textured stainless steel

    公开(公告)号:US10716425B2

    公开(公告)日:2020-07-21

    申请号:US15106594

    申请日:2014-12-18

    Applicant: SEB S.A.

    Abstract: Provided is a method for obtaining an item of cookware, including the following steps of: —producing or providing a blank from a textured sheet of stainless steel having at least one textured face, —stamping the blank in order to form a cap (2) having an inner face (3) and an outer face (4), the outer face (4) having parts in relief corresponding to the textured face of the blank, —optionally, partially covering the outer face (4) of the cap (2), —carrying out a mechanical finishing treatment of the free surface of the outer face (4) of the cap (2) in order to expose the stainless steel at the parts in relief of the free surface of the outer face (4) of the cap (2). Also provided is an item of cookware including a stamped cap (2) made of stainless steel having an inner face (3) and an outer face (4), wherein the outer face (4) of the cap (2) has a textured free surface (5).

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