What are the common flaws of the wiper blades?

The common flaws of the wiper blades and their causes are the following six categories:

 

1.One, ribbon:

 

Cause: 1)  wiper arm pressure is not enough;

2)  the wiper part of the connection rivet too tight;

3) improper installation.

 

2.Blur and stripes:

 

Cause: 1) improper installation;

2) the tape has been worn;

3)  rubber in the shrapnel deformation;

4)  the surface of the tape dirt or glass surface dirt.

 

3.Fine water bead:

Cause: 1) the glass surface sticky asphalt or debris;

2)the tape itself due to deformation of the strip.

 

4.Kata sound or other noise:

Cause: 1) the connection part of the wiper rivet too tight;

2) the glass surface dirt;

3) rubber strip wear;

4) wiper arm damage;

5) strip deformation or wiper overall design is unreasonable;

6) wiper and wiper arm installation angle is not appropriate or wiper arm and accessories do not fit.

5.Mist (a layer of oil-like film with the wiper action distributed in the windshield):

Cause: 1) glass or tape surface dirt;

2) strip wear;

3) rubber in the shrapnel deformation;

4) the wiper arm pressure is too large or the installation angle is wrong.

6.Yang Sheng phenomenon:

Reason: 1) wiper finishing design is unreasonable, did not take into account the aerodynamics;

2) the wiper weight is too light, the material is not qualified, especially in the car when the high speed, and more such a situation.