Introduction to 10 different sheet metal processing processes
Cutting:
Cutting is the initial step in sheet metal processing. It involves the separation of the sheet metal into desired shapes or sizes. Common cutting methods include shearing (using a shear tool), laser cutting, plasma cutting, waterjet cutting, and mechanical sawing.
Bending:
Bending is the process of shaping sheet metal by applying force to it, causing it to deform along a straight line. This is commonly achieved using press brakes, which use punches and dies to create bends and angles in the metal.
Stamping:
Stamping is a method of forming sheet metal into specific shapes using a press machine. A die with the desired shape is used to cut or shape the metal. This process is used to create complex and precise shapes for various applications.
Deep Drawing:
Deep drawing involves forming sheet metal into a three-dimensional shape, often a cup or a box-like structure, using a die and punch. The metal is stretched and bent to create the desired shape. Common applications include automotive parts and kitchen utensils.
Rolling:
Rolling is a process used to reduce the thickness of a sheet metal while increasing its length. This is done by passing the metal between a pair of rollers that exert pressure. Rolling is commonly used in the production of thin metal sheets and foils.
Punching:
Punching involves creating holes or other cutout shapes in sheet metal using a punch and die set. This process is widely used in industries such as electronics and construction to create holes for fasteners, connectors, and ventilation.
Embossing and Engraving:
Embossing raises a pattern or design on the sheet metal's surface, while engraving cuts a design into it. These processes are often used for decorative purposes, branding, or to improve grip on certain products.
Welding:
Welding joins two or more pieces of sheet metal together using heat and pressure. Various welding techniques, such as MIG (Metal Inert Gas) welding, TIG (Tungsten Inert Gas) welding, and spot welding, are used to create strong and durable connections.
Joining:
Joining methods like riveting, clinching, and adhesive bonding are used to connect sheet metal without melting or removing material. Rivets and fasteners are applied to hold the pieces together securely.
Finishing:
Finishing processes enhance the appearance and protection of sheet metal products. Surface treatments like painting, powder coating, anodizing, and galvanizing are applied to prevent corrosion and provide an aesthetically pleasing finish.
1. Samples Leading Time ?
Mould items ( casting & injection plastic):15-20 days
sheet plate : 5 days
CNC maching : 3-5 days
Welding : 2 days
Mould cost : 100% prepaid and free samples for quality confirmation ,free <usd10
2. Shipment terms :
FOB QINGDAO /SHANGHAI /Tianjin CIF , C&F
3. Payment terms :
Mini order :100% preapid if less than $3000;15 working days for delivery.
Beverage bottle, cosmetic bottle, medicine bottle, jar etc.
Mass Order : 30% prepaid and balance cleared before delivery or at sight of OBL ;20 -30 working days based on order quantity.
4. Whether inspection to keep the quality ?
1.Accessories Samples inspeciton;
2.Finished samples inspeciton ;
3.First article inspection ;
4.Rounting inspeciton ;
5.spot inspection ;
6.100% inspection if requested .
5. Any World famous customers as a quality reference ?
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1. Railway vehicles
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CRRC (China )
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4. Heater
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Media (China)
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2. Motocycles
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Suzuki( Japan )
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5. Generators
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Digatron (Germany)
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3. Communication
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Skyware Global (USA)
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6. Leisure Massage Couch
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Earthlite (USA)
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Audited Supplier 
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