国家/地区
IPC部 F（4）
IPC大类 F16（4）
IPC小类 F16C（2）
IPC
发明人
公开年 2023（4）
申请年 2021（4）
专利权人

Thermally conductive component used for roller for printer, has non-metallic heat conductive material and cured product of thermosetting resin with hardness and thermal conductivity of preset range, and that is provided with carbon material.

SEKIGUCHI H, YOKOTA H, INOUE T, FURUKAWA M

Vacuum heat insulating plate for refrigerator, has barrier film whose outer surface is coated with layer of heat insulation coating.

YUE C, LI F, LIU X, YU J

Ball used as airsoft ammunition, comprises biodegradable polymer and additives, such as electrostatic charge eliminating additive, density increasing additive, and/or strength/hardness modifying additive added to polymer mass during compounding stage.

VYYRYLAEINEN S

High-pressure needle valve for controlling flow of high-pressure fluid or gas flowing through pipe, has replacement type metal seal inserted into inlet port of valve body, and sleeve fixture formed with through hole for flow path.

KIM H H, KIMYOONSIK, OH J, SU Y H, YONGJUN K, LEE S J