Flocked spring and manufacturing method thereof

A flocked spring (30) has a spring body (31), a cationic electrodeposition coating layer (32) disposed on the surface of the spring body (31), an adhesive layer (33) disposed on the surface of the cationic electrodeposition coating layer (32), and a flocked layer (34) comprising a flocked filler fix...

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Bibliographic Details
Main Authors ITO MOTOKI, KUNITA YASUHIKO
Format Patent
LanguageChinese
English
Published 29.09.2023
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Summary:A flocked spring (30) has a spring body (31), a cationic electrodeposition coating layer (32) disposed on the surface of the spring body (31), an adhesive layer (33) disposed on the surface of the cationic electrodeposition coating layer (32), and a flocked layer (34) comprising a flocked filler fixed to the adhesive layer (33). The surface roughness (Rz) of the cationic electrodeposition coating layer (32) on which the adhesive layer (33) is disposed is 19.6 [mu] m or more. The method for manufacturing a flocked spring comprises: a cationic electrodeposition coating step in which a spring body is subjected to a cationic electrodeposition coating treatment to form a coating film of an electrodeposition coating material on the surface of the spring body; an adhesive application step in which an adhesive having a surface roughening solvent is applied to the surface of the coating film; a flocking step in which a flocking filler is attached to the surface to which the adhesive has been applied; and a baking step
Bibliography:Application Number: CN20218093256