一种摩擦片生产工艺

By using shear-resistant auxiliary components, mounting blocks, and shear-resistant whiskers in the production of friction plates, the problem of insufficient bonding strength between the friction material and the backing plate was solved, achieving the effect of simplifying the process and improving shear resistance.

CN118144186BActive Publication Date: 2026-07-17ZHUHAI HUALI FRICTION MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHUHAI HUALI FRICTION MATERIAL
Filing Date
2024-02-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing friction pad manufacturing process, the bonding strength between the friction material and the backing plate is insufficient, resulting in poor shear resistance and a complex and time-consuming process.

Method used

Shear-resistant auxiliary components, including mounting blocks and shear-resistant whiskers, are used. By setting pre-drilled holes on the back plate and fixing the mounting blocks and shear-resistant whiskers during hot pressing, the bonding strength between the friction material and the back plate is enhanced. Resin adhesive is used to fill the gaps and form unevenly distributed shear-resistant whiskers, thereby improving shear resistance.

Benefits of technology

It simplifies the production process, improves the shear resistance of the friction material and the backing plate, facilitates operation, reduces additional processing steps, and enhances the bonding strength.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118144186B_ABST
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Abstract

本发明公开了一种摩擦片生产工艺,包括以下步骤:配料,调配好待压制的摩擦材料;准备,取背板和抗剪辅助件,背板上设置有预留孔,抗剪辅助件包括安装块及设置在安装块下端的若干抗剪须;投料,将调配好的待压制的摩擦材料投入模芯与型腔所组成的压制凹腔内;装背板,将背板装载于模具体上端,使得背板盖住型腔,将安装块的抗剪须从背板的预留孔装入,然后将安装块卡在预留孔中,抗剪须悬垂于背板的下方,抗剪须置于型腔之中;热压,固定背板之后,驱动模芯向上移动,使摩擦材料压合在背板上。
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