The invention relates to an outer ring cover body of a steering wheel. The outer ring cover body of the steering wheel comprises annular elastic mesh cloth or a non-woven fabric ventilation layer and one or more massage parts which stick to the ventilation layer through heating melting or are connected to the ventilation layer in an embedded mode or stick to the ventilation layer through adhesives; each massage part comprises a support portion and a massage portion which are connected with each other in an adjacent mode. The preparation method of the outer ring cover body of the steering wheel comprises the following steps that after curing agents and additives are added in resin, the resin is sprayed into models of the massage parts, and the massage parts are obtained through casting; the elastic mesh cloth is fetched, pressurized bonding is conducted on the elastic mesh cloth and the massage parts through high temperature heat treatment, and a first outer ring cover body is obtained; secondary cooling is conducted on the first outer ring cover body to obtain the outer ring cover body used for the steering wheel. According to the scheme, the manufacturing process is simple, the product is easy to obtain, the safety coefficient of the manufactured product is high, and the outer ring cover body of the steering wheel is attractive and suitable for being applied and popularized on a large scale.
Outer ring cover body of steering wheel
2015-10-07
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
European Patent Office | 2015
|Manufacturing method for outer ring sleeve body of steering wheel
European Patent Office | 2015
|