Computer Notebook MIM Parts
Computer Notebook MIM Parts
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Computer Notebook MIM Parts
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Computer Notebook MIM Parts

With the development of technology, people have different needs and usage requirements for notebooks, so notebooks with various rotation angles such as 135 degrees, 145 degrees, 180 degrees, and 360 degrees have appeared.

Product Introduction

Computer Notebook MIM Parts

Item

Material

Production Process

Sintering Temperature

Mold

Custom

 

Hinge

304

Metal Injection Molding

1350°C-1500°C

To be customized

Yes

 

Chemical Composition

C:≤0.08,Si :≤1.0  Mn :≤2.0, Cr :18.0~20.0,Ni :8.0~10.5, S :≤0.03,P :≤0.035 N≤0.1

Available Materials

Low carbon stainless steel, titanium alloy (Ti, TC4), copper alloy, tungsten alloy, hard alloy, high temperature alloy (718, 713)

Finish

Dimensional Accuracy

Product Density

Appearance Treatment

Appropriate Weight

Roughness 1~5μm

(±0.1%~±0.5%)

92~95%

Mirror Reflection

0.03g~400g)

Mechanical behavior

Tensile strength σb (MPa)≥515-1035
Conditional yield strength σ0.2 (MPa)≥205
Elongation δ5 (%)≥40
Reduction of area ψ (%)≥?
Hardness: ≤201HBW; ≤92HRB; ≤210HV
Density (20°C, g/cm³): 7.93
Melting point (°C): 1398~1454
Specific heat capacity (0~100℃, KJ kg-1K-1): 0.50
Thermal conductivity (W·m-1·K-1): (100°C) 16.3, (500°C) 21.5
Linear expansion coefficient (10-6 K-1): (0~100°C) 17.2, (0~500°C) 18.4
Resistivity (20°C, 10-6Ω·m2/m): 0.73
Longitudinal modulus of elasticity (20°C, KN/mm2): 193


Control method of flipping strength of notebook shaft

With the development of technology, people have different needs and usage requirements for notebooks, so notebooks with various rotation angles such as 135 degrees, 145 degrees, 180 degrees, and 360 degrees have appeared. There are also a variety of rotation angle designs, which allow the notebook to have a use mode and make our life easier and more portable, but how does its rotating shaft fix the angle?

1. Snap into the fixed way

Reserve the specific position, size, and angle of rotation of the rotating shaft on the flip cover of the screen, and then lock the rotating shaft inside the flip cover and hide it on the inside. This method of assembly is relatively simple and fast, and it can save more assembly space for the product. .

2. By nut locking method

Design the size and number of holes required by the screen on the rotating shaft and fix the rotating shaft with screws. If it is necessary to change the rotation angle of the rotating shaft, you can also make a limit on the notebook screen so that the rotating shaft can rotate within this angle range.

 

The role of the laptop shaft

The laptop shaft is a key step in the use of laptops, so how to control the resistance of the shaft during use? Many users may not know much about the strength of the shaft when choosing a laptop shaft, so it becomes the first choice for choosing a shaft. a puzzle. What is the opening and closing force of the normal laptop hinge?

The laptop hinge of the Tablet PC is also very interesting. It has two laptop hinges, a regular clamshell hinge that opens 180 degrees, and a swivel hinge that rotates 180 degrees. The combination of these two hinges gives the Tablet PC the ability to "transform"! For example, we can turn the screen up and use the notebook like a normal book.

I believe that through the previous introduction, everyone will realize that the 1.11 laptop hinge seems inconspicuous, but its function cannot be ignored. Different hinges endow the notebook with different styles, giving the notebook a different appearance and even new functions. In some innovative models and concept models, we often find that the role of the rotating shaft cannot be ignored. It can be said that the change in the shape of the notebook computer hinge is the epitome of the evolution of notebook functions and the improvement of industrial design.

 

Features of laptop hinges

Notebook computer is laptop computer, also can be said to be portable computer, the development trend of modern electronic products, now notebook computer is getting thinner and thinner, it is to be small in size and powerful in function. Then the requirements for Computer Notebook MIM Parts are getting higher and higher, and they must have good performance and be thin and light. For example, laptop hinges. The technical requirements of this part are very high. It must be resistant to bending and have a certain load-bearing capacity. This is a small part that is necessary for every computer and is indispensable.

The new type of notebook shaft is characterized in that it includes shaft, fixed block, moving block, butterfly shrapnel, connecting sleeve, spring, support shell and stop washer, one end of the oil is an end cover, and the other end passes through the fixed block and moving block in turn , Butterfly shrapnel, connecting sleeve, spring, support shell and stop washer. The lower end of the moving block is provided with four card slots evenly distributed along the center hole, and the card blocks are used in conjunction with the card slots; the upper end surface of the moving block is connected with the lower end surface of the butterfly quilted piece; the upper end surface of the medium-sized quilted piece is connected with the raw material The lower end face of the end face is connected, and the end face of the raw material is connected with the top; the supporting shell covers the spring, the connecting sleeve, the butterfly shrapnel and the moving block and moves.


Metal Injection Molding Process

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Detection Systems


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