High-Speed Single Needle Lockstitch Industrial Sewing Machine (OD8700)
- Model NO.: OD8700
- Type: Garment
- Origin: China
- Needle Number: Single Needle
- Specification: 0.07 Cbm
- HS Code: 8452290000
Large Quantity with competitve price
A new generation model designed for a quiet and smooth performance, the machine delivers improved seam quality,
The room operable is wider, reliability and beautiful seam.
This machine is characterized for heavy-duty operation through its autolubricating system.
It features a distinctive reverse feed mechanism, make you sewing thin material without crinkle and thick material without break thread as high speed of operation.
The aluminum die casting part production flow chart
Commonly used materials of aluminum die casting: ADC12, ZL101, ZL102,A380, AlSi9Cu3, AlSi12(Fe);
The precision of the aluminum die casting: ±0.1mm;
Smoothness of surface of rough part: Ra1.6~Ra3.2;
Shrinkage rate of aluminum die casting products: 0.5%;
Material wastage rate: 5%;
General aluminum die-casting machining allowance: 0.5mm~0.7mm;
Surface preparation methods: Sand blasted, Shot blasting, Powder coating, Painting, Plating, Electrophoresis, Polishing
The specific pressure parameters of aluminum die casting part
|
Material |
Thickness of die casting parts≤3mm |
Thickness of Die Casting Parts>3mm |
||
|
Simple structure |
Complex structure |
Simple structure |
Complex structure |
|
|
Aluminum alloy |
25-35Mpa |
35-45Mpa |
45-60Mpa |
60-70Mpa |
Injection speed of die cast process
|
Pouring liquid metal tie up chamber volume percent |
Injection speed(cm/s) |
|
≤30 30-60 >60 |
30-40 20-30 10-20 |
High speed computing formula
V -------------Cavity volume (CM3);
N ------------ Cavity No;
D ------------ Die-casting drift (CM);
T ------------- Proper filling time.
Holding pressure time
|
Material |
Thickness of die casting part<2.5mm |
Thickness of die-casting part>2.5~6mm |
|
Aluminum alloy |
1-2 |
3-8 |
Aluminum die casting mold temperature
Tm --------------- Aluminum Die Casting Mould required working temperature (℃);
Th -------------- Aluminum Alloy pouring temperature (℃);
△ t---------------The temperature control of tolerance (The general is 25℃).
The Aluminum Alloy Die Casting production and QC control
Aluminum Alloy Die Casting, Aluminum Pressure Die Casting, High Pressure Aluminum Die Casting, Aluminum Injection Die Casting
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