Title:
COIL SPRING DEVICE FOR SUSPENSION AND METHOD FOR PRODUCING COIL SPRING DEVICE FOR SUSPENSION
Document Type and Number:
Japanese Patent JP2020029949
Kind Code:
A
Abstract:
To provide a coil spring device for suspension having an adhesion layer that has excellent adhesion and suppresses deterioration of a coating and a vibration-proof rubber, and having excellent productivity, and a method for producing a coil spring device for suspension.SOLUTION: A coil spring device for suspension 1 has a compression coil spring 10 having a coating, a vibration-proof rubber 20, and an adhesion layer that bonds the compression coil spring 10 to the vibration-proof rubber 20. The adhesion layer is a cured product of a cyanoacrylate adhesive. The adhesion layer preferably further contains an effect promoter.SELECTED DRAWING: Figure 1
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Inventors:
SHIBATA YUICHI
SUWA TAIRYO
SUWA TAIRYO
Application Number:
JP2018157585A
Publication Date:
February 27, 2020
Filing Date:
August 24, 2018
Export Citation:
Assignee:
NHK SPRING CO LTD
International Classes:
F16F1/12; F16F3/04
Attorney, Agent or Firm:
Sumio Tanai
Yasushi Matsunuma
Norihiko Ara
Hiroki Ninai
Yasushi Matsunuma
Norihiko Ara
Hiroki Ninai