HS code-based value chain optimization

List of the contents of this article:

• 1,HS code-based value chain optimization The door frame is Where do you refer to
• 2, What's the name of the black plastic on the door frame
• 3. Why should shark skin be pasted on the famous door frame of some cars
4, The screw hole of the car door frame fixing the door frame is a little crooked

Where does the door frame refer

1. The right door frame refers to the right door frame.It is made of the border and upper wall surrounding both sides and top of the doorway. It is embedded in the wall and is used to support the door leaf. Simply put, it is used to fix the door leaf.

2. The car door frame does not belong to the wing plate. The front wing plate is located on the lower side of the car hood and the upper part of the front wheel. It is an important body decoration, and the main parts are usually made of steel plates.

3. Torsion resistance rigidity and strength. The side of the body is used to connect the bottom, front, rear and top cover of the car body, and form the side of the compartment. The front, middle and rear three pillars and upper and lower longitudinal beams are used to form the door frame to install the door. It is a component of the side of the car body. Due to the requirements of the door area, the rigidity of the side of the car body is relatively weak.

4. Split door: welded by the door frame assembly and the inner and outer panel assembly of the doorThe door frame assembly can be produced by rolling, with low cost and high productivity. The overall corresponding mold cost is low, but the cost of the later inspection fixture is high, and the process reliability is poor.

5. Question 4: What is the name of the welcome pedal above the skirt under the door? Or the door frame. Question 5: What's the name of the decoration under the door? Hello, I don't know if you are talking about the welcome pedal or the decorative strip itself. I hope it can help you [If there is a problem with the car, ask the car master.

What is the name of the black plastic on the door frame

The black plastic on the door frame of the car is called the door seal. Door seal is a kind of product that seals the door so that it is difficult to open, and plays the role of shock absorption, waterproof, sound insulation, heat insulation, dustproof and fixing.

B-pillar exterior trim panel, there are other names. Each place has different names. Some places are called B-pillar door trim panel, and some places call it B-pillar exterior trim panel. In most cases, it is called B-pillar exterior door trim panel, and the accessories dealers know it. 1 Most plastics are light, chemically stable, and will not rust. 2 Good impact resistance.

The black plastic on the car door frame is called the door seal.The door seal is a kind of product that seals the door so that it is not easy to open, and plays the role of shock absorption, waterproof, sound insulation, heat insulation, dustproof, fixing and so on.

Sealing strip, the function of this sealing strip next to the car door and window is to prevent debris, dust and rainwater from entering the door frame.

The small black plastic plate on the left rear door adhesive strip of Tianli is called the door side guard.

Why should shark skin be pasted on the door frame of some cars

Anti-fouling. Another key point of publicity is pollution prevention. This is actually the same as waterproofing. In many product promotional videos, dirty water is splashed on the car, and the dirty water flows away directly without leaving any traces.

Insulated, a film was applied in the summer.The temperature in the car is very different from that of the car without film. The thermal insulation effect of the thermal insulation film is a basic indicator. Even the cooling effect of the air conditioning of the film will be more obvious, and it will not feel particularly hot in the car, especially the driver's feeling.

Because of the invisible car jacket, it can have the following benefits: it can prevent some minor physical scratches. The invisible car jacket has strong toughness, and there will be no damage from ordinary scraping, and scratches can be automatically restored. For example, there are many ignorant children who play with the key on the paint of the car door as soon as they leave school.

This trend was first popular among Audi's VIP users. Later, because of various online and offline dissemination and promotion, many drivers want to put the "gecko" logo, which symbolizes identity, on the rear of their cars, soThis logo has been obtained through various channels, so many Audi gecko icons on the market have flowed out from here.

As the name implies, the invisible car coat is because it is very transparent and can be perfectly integrated with the original car paint. The advantage of the invisible car coat is that it does not affect the original color of the car, and it can also improve the original gloss of the car body paint, and the general brightness is increased by 30%.

The screw hole of the fixed door frame of the car door frame is a little crooked

1. Yes, if the internal thread is skewed, the screw may not be tightened. Your thread is a stight tooth and cannot be matched. If the thread is good, but it is not vertical, and the screw is also oblique. It is uneven after tightening, and it is not good to tighten things. Under the screw head, you need to cushion the elastic washer or something to make up for it.

2. First, check whether the vertical and horizontal positions of the door and door frame are correct. If the door is skewed or tilted, it may be necessary to adjust the door frame or reinstall the door. Secondly, make sure that the hinge is installed in the correct position. It may be necessary to use a level or measuring instrument to verify whether the hinge is in the correct position.

3. How to adjust the door if it is a little tilted after a long time? First of all, check the reason why the door is tilted. If it is caused by the loosening of the hinge screw, prepare a screwdriver first, then adjust the angle of the anti-theft door, and then tighten the hinge screw with a screwdriver.

4. The installation expansion screw in the door frame is loose. If the expansion screw in the door frame is loose, you should leave it alone. Find a tiler to fill the door frame with cement. This is a necessary procedure for installing the installation specification and reinforcing the anti-theft door.The expansion screw only plays the role of temporary fixation, and the slurry is the real way to be subjected to force.

5. If it is an entrance door, the installation of this kind of door is fixed by the expansion bolts in the screw holes of the surrounding door frame. If you want to adjust the angle, you can loosen the expansion tube and make a slight adjustment. Generally, there will be no major changes. If the gap is too big, you need to remove the expansion bolt, re-perforate and install it.

6. The repair method is as follows: tighten the loose expansion bolt with a wrench or torque wrench. If the bolt is so loose that it cannot be tightened, the expansion bolt needs to be reinstalled. First, take out the expansion bolt to clean up the dust and debris in the door frame hole.