公开(公告)号：EP3612000A1

公开(公告)日：2020-02-19

申请号：EP18785237.1

申请日：2018-04-03

Applicant: NHK Spring Co., Ltd.

Inventor： HANAMACHI, Toshihiko ,  SEKIYA, Kenji ,  TAKAHARA, Go ,  AIKAWA, Naoya ,  KISARA, Yuta ,  TATSUMI, Arata

IPC: H05B3/72 ,  H05B3/20 ,  H05B3/30 ,  H05B3/48

Abstract: A heater unit including a small diameter sheath heater with improved reliability is provided. The heater unit includes a first substrate and a second substrate joined together, a groove arranged on at least one join surface of the first substrate and the second substrate, and a sheath heater arranged inside the groove. The sheath heater includes a metal sheath, a heating wire having a band shape, the heating wire arranged with a space within the metal sheath so as to rotate with respect to an axis direction of the metal sheath, an insulating material arranged in the space, and connection terminals arranged at one end of the metal sheath, connection terminals electrically connected with both ends of the heating wire respectively.

公开(公告)号：EP3611999A1

公开(公告)日：2020-02-19

申请号：EP18784228.1

申请日：2018-04-03

Applicant: NHK Spring Co., Ltd.

Inventor： HANAMACHI, Toshihiko ,  SEKIYA, Kenji ,  HASHIMOTO, Daisuke ,  HIRANO, Satoshi ,  TAKIMOTO, Masaru ,  TAKAHARA, Go ,  ARAKI, Yoshihito ,  TATSUMI, Arata ,  KAWASAKI, Takashi ,  TOYAMA, Yuki ,  ANZAI, Satoshi

IPC: H05B3/48 ,  H05B3/10

Abstract: A small diameter sheath heater with improved reliability is provided. The sheath heater according to one embodiment of the present invention includes a metal sheath, a heating wire having a band shape, the heating wire arranged with a space within the metal sheath so as to rotate with respect to an axis direction of the metal sheath, an insulating material arranged in the space, and connection terminals arranged at one end of the metal sheath, the connection terminals electrically connected with both ends of the heating wire respectively.

公开(公告)号：EP3826435A1

公开(公告)日：2021-05-26

申请号：EP19838458.8

申请日：2019-07-17

Applicant: NHK Spring Co., Ltd. ,  Izumi Techno Inc.

Inventor： HANAMACHI, Toshihiko ,  MOROTA, Shuhei ,  TAKAHARA, Go ,  TAKIMOTO, Masaru ,  YOKOYAMA, Hibiki ,  MITSUDA, Hiroshi ,  ARAKI, Yoshihito ,  AJISAWA, Kengo

IPC: H05H1/24 ,  C23C28/04 ,  C25D11/04 ,  C25D11/12 ,  C25D11/18 ,  H01L21/3065 ,  C25D11/00

Abstract: A member for a plasma processing device according to the present invention includes an aluminum base material, and an oxide film formed on the aluminum base material and has a porous structure. The oxide film includes a first oxide film formed on a surface of the aluminum base material, a second oxide film formed opposite to the aluminum base material side of the first oxide film, and a third oxide film formed opposite to the first oxide film side of the second oxide film. The first oxide film is harder than the second oxide film and the third oxide film. A hole formed in each of the first oxide film, the second oxide film and the third oxide film is sealed.

公开(公告)号：EP4502225A1

公开(公告)日：2025-02-05

申请号：EP23779146.2

申请日：2023-02-28

Applicant: NHK Spring Co., Ltd.

Inventor： HIRANO, Satoshi ,  TAKAHARA, Go ,  NAMBU, Takatoshi ,  KANEDA, Noriyoshi ,  YOKOYAMA, Hibiki ,  SONE, Michiyoshi

IPC: C23C4/12

Abstract: This rotary device comprises a rotary stage detachably supporting a base material having an inlet and an outlet for a liquid at a predetermined temperature, and a flow path connecting the inlet to the outlet, a rotary support which supports a rotary table, a rotary mechanism which rotates the rotary support, and a liquid supply part which supplies the liquid to the base material. The rotary stage has a liquid supply port for supplying the liquid to the base material, and a liquid discharge port for discharging the liquid from the base material. The rotary support has therein a first pipe connected to the liquid supply port, and a second pipe connected to the liquid discharge port. In addition, the thermal spraying apparatus comprises the rotary device and a thermal spray gun.

公开(公告)号：EP4491757A1

公开(公告)日：2025-01-15

申请号：EP23766622.7

申请日：2023-02-27

Applicant: NHK Spring Co., Ltd.

Inventor： YOKOYAMA, Hibiki ,  KANEDA, Noriyoshi ,  SONE, Michiyoshi ,  HIRANO, Satoshi ,  TAKAHARA, Go ,  NAMBU Takatoshi

IPC: C23C4/00 ,  B05B7/16 ,  B05B12/12 ,  B05D1/08 ,  B05D3/00

Abstract: According to an embodiment of the present invention, a thermal spraying device including a thermal spraying machine that includes a thermal spraying torch which thermally sprays a material to a base material, one or more peripheral devices that are used together with the thermal spraying machine, and a centralized control board that is capable of collectively controlling the thermal spraying machine and the one or more peripheral devices is provided. According to an embodiment of the present invention of the present invention, a spraying control method that is executed by a thermal spraying device including a thermal spraying machine, one or more peripheral devices that are used together with the thermal spraying machine, and a centralized control board, the method including collectively controlling the thermal spraying machine and the one or more peripheral devices by the centralized control board is provided.