What Is Deep Drawing and How Does It Shape Metal Parts

Deep drawing changes flat metal sheets into strong parts. It does this by pushing the metal into a die with a punch. This method makes shapes that are complex and very exact. It is important for making high-quality parts. AFI Industrial Co., Ltd has extensive experience in deep drawing manufacturing technology. They use special metal ... Read more
AFI Industries Team
deep drawing

Deep drawing changes flat metal sheets into strong parts. It does this by pushing the metal into a die with a punch. This method makes shapes that are complex and very exact. It is important for making high-quality parts. AFI Industrial Co., Ltd has extensive experience in deep drawing manufacturing technology. They use special metal stamping and deep drawing tools, and these tools help them make parts that are precise and dependable.

Key Takeaways

  • Deep drawing changes flat metal sheets into hollow parts. It does this by pushing metal into a die with a punch.
  • This process makes parts that are light and strong. The shapes are exact. It uses less material, so there is less waste.
  • Deep drawing has steps like blank preparation and tooling setup. Drawing, trimming, and quality checks are also important. These steps help make sure the parts are accurate.
  • Metals like stainless steel, aluminum, and copper alloys are used. They are picked for their strength and flexibility.
  • Problems like wrinkling, tearing, and earing can happen. These are stopped by controlling pressure, tool design, and lubrication.
  • Deep drawing makes parts that are more complex than stamping. The parts are seamless and stronger. But deep drawing costs more for tools.
  • Deep drawing is used in cars, electronics, appliances, and machines. It helps make parts that last and fit well.
  • Companies like AFI Industrial Co., Ltd. use advanced machines. They have strict quality checks to make sure deep drawn metal parts are reliable.

Deep Drawing Overview

Definition

Deep drawing is a way to shape flat metal into 3D parts. A punch pushes the metal blank into a die. This makes hollow shapes like cups or boxes. The metal bends and stretches but does not break. Deep drawing can make parts deeper than their width. This helps create strong and light parts with exact sizes. AFI Industrial Co., Ltd. uses advanced deep drawing technology. They make high-quality, deep drawn metal stamping parts for many industries.

Key Principles

There are several main ideas in deep drawn metal forming:

  • The process uses a punch and die set. The punch pushes the metal blank into the die.
  • A blank holder presses on the metal’s edge. This stops wrinkles as the metal moves into the die.
  • The metal gets thinner and stretches at the punch curve. Careful control helps stop problems.
  • Deep drawn stamping may need many steps for deep or complex parts.
  • Work hardening can happen during deep drawing. Sometimes, the metal needs annealing to stay flexible.
  • Air vents in the die and punch let out trapped air. This helps stop splitting or wrinkling.
  • Ejectors and knockouts help remove the finished part from the die.

Note: AFI Industrial Co., Ltd. uses precise machines and strict checks. Their skill makes sure each deep drawn metal forming part meets exact rules.

Purpose

Deep drawing has many uses in making things. The main goal is to turn flat metal into strong 3D parts with special shapes. Deep drawn metal forming makes things like car panels, cans, appliance covers, and electronic parts. The process controls how the metal moves to get the right shape, thickness, and look. Deep drawn stamping helps cut down waste and is good for making many parts. Makers use deep drawn metal stamping to make parts that are strong and light. With deep drawing, companies like AFI Industrial Co., Ltd. can make complex parts fast and well. This helps many industries get the parts they need.

deep drawing cup

Deep Drawing Process

Steps

The deep drawing process changes flat metal into strong 3D parts. Each step must follow strict rules for quality and accuracy. AFI Industrial Co., Ltd. uses modern stamping machines for good results.

Blank Preparation

  1. Material Selection
    Engineers pick the right sheet metal for the part. They check if the metal is strong and works well. The blank must match all needs and have no flaws.
  2. Blank Cutting
    Machines cut the metal into blanks. Shearing or lasers make blanks with the right size and shape.
  3. Surface Cleaning
    Workers clean each blank to remove oil, dust, or dirt. Clean blanks help stop problems in deep drawn metal forming.

Tip: Good blank prep helps stop wrinkling and tearing in deep drawn stamping.

Die and Punch

  1. Tooling Setup
    Technicians set up the die and punch for the part’s size. Punches and dies are often made from steel or iron. These tools shape the blank during deep drawing.
  2. Lubrication
    Lubricants go on the blank and tools. This step lowers friction and helps the metal move into the die.
  3. Blank Loading
    Operators put the blank into the die. The blank holder keeps the edge tight to stop slipping and wrinkling.

Drawing Operation

  1. Drawing Process
    The press pushes the blank into the die. The punch bends and stretches the blank. The metal forms a cup, box, or other shape. Deep drawn metal forming may need many steps for hard parts.
  2. Trimming
    Extra metal is cut off. This step gives the part the right size and removes rough edges.
  3. Post-Forming Operations
    Some parts need more steps, like hole punching, bending, or welding. These steps finish the deep drawn stamping process.

Finishing

  1. Quality Control
    Inspectors check each deep drawn metal forming part. They measure size and look for flaws. AFI Industrial Co., Ltd. uses special tools to make sure every part meets high standards.
  2. Surface Treatment
    Parts may get finishes like anodizing, electroplating, or polishing. These finishes make parts last longer and look better.
  3. Final Inspection
    Finished deep drawn stamping parts get a last check before shipping. Only parts that pass all tests leave the factory.

Note: AFI’s quality checks help keep product quality above 99.8%.

Equipment

Deep Drawing Process

Modern deep drawing uses strong machines and exact tools. AFI Industrial Co., Ltd. uses advanced machines to make high-quality deep drawn metal forming parts.

  • Mechanical presses and hydraulic presses shape the blank fast.
  • Multi-action presses, like triple-action presses, use different rams for punch, clamp, and knockout. These features help control the metal and lower mistakes.
  • Precision punches and dies, often made from steel, iron, or carbide, shape the blank.
  • Custom deep drawing presses may have programmable speed, quick die change, and smart controls.
  • Bed cushions and knockout cylinders help push out finished parts and soften the process.
Equipment TypeFunction
Mechanical PressPushes to shape the metal blank
Hydraulic PressControls speed and pressure for accuracy
Multi-Action PressRuns punch, clamp, and knockout actions
Precision Dies/PunchesShapes blank into final form
Bed CushionPushes out parts and lowers mistakes

Controls

Good quality in deep drawn metal forming needs strict controls. AFI Industrial Co., Ltd. follows world standards and uses smart monitoring systems.

  • Technicians check raw materials for chemical makeup, strength, and surface.
  • Tooling stays exact with CAD/CAM design, careful machining, and regular care.
  • Real-time data tracks press force, draw speed, and lubrication. Statistical process control (SPC) finds problems early.
  • Many checks include looking, measuring, non-destructive tests, and automatic inspection.
  • Process checks and first article inspection make sure the first batches meet all needs before big runs.
  • Continuous improvement uses root cause checks and fixes to stop problems and make parts better.
  • Drawing ratio and blank holder force control how the metal moves and stretches, stopping wrinkling and tearing.
  • Skilled technicians watch each step of the deep drawing process to keep the quality the same.

Callout: AFI’s focus on process control and skilled workers makes sure every deep drawn stamping part meets exact needs.

Deep Drawn Metal Forming Materials

Metals Used

Deep drawn sheet metal forming uses many metals. Each metal has special traits. These traits help make strong sheet metal parts. Engineers pick metals based on what the part needs. They look for strength, flexibility, and rust resistance.

Deep Drawn Metal Forming Materials

Stainless Steel

Austenitic stainless steels like 304L, 305, 316, and 321 are used a lot. These metals are strong and do not rust easily. They work well for making cups, tubes, cans, and caps. Stainless steel needs a lot of force to shape. Sometimes, it needs annealing to stay bendable. Many industries use stainless steel for tough parts. These parts last long and stay strong under stress.

Aluminum

Aluminum alloys are light and easy to shape. Hard aluminum and rust-proof aluminum are good for forming. Aluminum parts are found in cars, electronics, and appliances. The low weight makes them easy to move and use. Aluminum does not rust, so it works well outside or in wet places.

Copper Alloys

Copper and its alloys, like brass and bronze, stamp well. Brass grades H62 and H68 get harder when worked cold. Bronze gets even harder but needs more annealing. These metals do not rust and carry electricity well. Many electronic and industrial parts use copper alloys. They are strong and conduct electricity.

Tip: Picking the right metal stops problems. It helps the part meet all design needs.

Metal TypeCommon Grades / AlloysKey Properties Relevant to Deep Drawing
Austenitic Stainless Steel304L, 305, 316, 321High yield strength, strong cold work hardening, needs high compression force, prone to wrinkles, needs intermediate annealing, good corrosion resistance
Carbon SteelVarious gradesBetter vertical plasticity than stainless steel, easier to deep draw, lower yield strength compared to stainless steel
Copper and Copper AlloysPure copper, Brass (H62, H68), BronzeGood stamping properties, brass has moderate cold work hardening, bronze has stronger cold hardening, requiring frequent annealing, and corrosion resistance varies
Aluminum AlloysHard aluminum, rust-proof aluminum, wrought aluminumCommonly used, good formability
Specialty AlloysNickel silver, Cupronickel, Titanium, Monel®, Hastelloy®, Kovar®, Inconel®, HyMu80High corrosion resistance, strength-to-weight ratio, specialized applications, often more expensive, used in demanding environments

Shape Types

Deep drawn metal forming makes many shapes from flat sheets. This process lets makers design strong and light parts. These parts do not have weak joints.

Cylindrical

Cylindrical shapes like cups, tubes, and cans are common. These deep drawn products’ shapes have even wall thickness. This helps them handle high pressure and stress. Designers use cylindrical shapes for cars, electronics, and other products. They are strong and last long.

Cylindrical shapes

Box-Shaped

Box-shaped parts include trays, enclosures, and cases. These shapes need careful design. Sharp corners are avoided, and smooth curves are used. Box-shaped parts protect sensitive items. They also help save material.

deep drawing brass box

Complex Forms

Complex forms have odd or multi-level shapes. These need special tools and careful control. Deep drawn metal forming process can make hollow parts without welding. This means fewer joints and more strength. Designers must think about how the metal bends and the wall thickness. They also check symmetry to stop problems. Complex shapes are used in industry, medicine, and aerospace.

deep drawing computer case

Note: Deep drawn metal forming helps creative design. Engineers can balance complex shapes with easy making. Even wall thickness and smooth surfaces help parts work well under stress.

Advantages

Benefits

Efficiency

Deep drawing is a fast way to make many parts. Companies can make lots of deep drawn parts quickly. The process lets them make many parts with little stopping. Once the tools are ready, presses can work for a long time. This lowers the cost for each part, especially for big orders. Deep drawing uses metal sheets well, so there is less waste. This saves money. Fast cycles let companies change what they make quickly. This helps them meet new needs.

  • High-speed presses make thousands of parts fast.
  • The process uses one sheet, so there is less scrap.
  • Quick setup keeps the line moving.

Precision

Deep drawing makes parts that are almost the same every time. This is important for cars and electronics. These parts have tight tolerances and need parts that fit just right. The process can make hard shapes with even thickness and smooth sides. Deep drawn parts have little size change, so they fit together well.

Note: Deep drawing works with many metals like stainless steel, aluminum, copper, and brass. It still keeps high precision and accuracy.

Quality

Deep drawn parts are strong because they come from one sheet. They do not have seams, so they do not leak or break easily. The process makes parts with smooth sides and even thickness. This is good for things that must not leak or break under pressure.

Limitations

Thickness Variation

The thickness of deep drawn parts can change. When forming, the metal stretches and gets thin in some spots. This happens near the wall and the bottom. The flange can get thicker. These changes can cause stress or even break the part. Controlling the blank holder force and tool shape helps stop this. Watching and checking the process keeps the parts the right size.

Tooling Cost

Deep drawing needs special dies and punches. These tools cost a lot at first. But after making the tools, it is cheaper to make many parts. The cost is worth it for big orders. Companies must plan for this cost when picking deep drawing.

LimitationDescription
Tooling CostHigh first cost for dies and punches
Setup TimeTime to get tools ready and tested

Design Limits

Not every shape or metal works with deep drawing. Some metals can crack or wrinkle if pushed too far. There are limits to how deep or tricky a part can be. Very deep or sharp shapes may need extra steps. Engineers must think about these limits when they design deep drawn parts.

Tip: Checking the design and picking the right metal early helps avoid problems and makes deep drawing work better.

Defects

Deep drawing shapes metal into strong parts. But sometimes, problems can happen. These problems are called defects. Defects can change how the part looks or works. Engineers watch for things like wrinkling, tearing, and earing. They use special ways to stop these problems and keep the quality high.

Types

Wrinkling

Wrinkling is when the metal gets wavy or folded. This usually happens at the top edge of the part. It often comes from not pressing the blank holder hard enough. If the blank holder is too loose, the metal moves too much. This makes wrinkles. Uneven pressure can also cause wrinkling. If there is too much space between the punch and die, the metal can fold.

Wrinkling

Tip: The right blank holder force keeps the metal smooth.

Tearing

Tearing means the metal cracks or splits apart. This happens when the punch and die are too close together. The metal cannot stretch enough and breaks. Cracks can also start if the blank or holder has damage. Thin spots from too much stretching can tear.

Tearing
  • Tearing makes the part weak and can cause leaks.
  • Cracks often start at sharp corners or thin spots.
  • Using the right punch and die shapes helps stop tearing.

Note: Engineers pick good materials and shapes to prevent tearing.

Earing

Earing makes a wavy edge at the top of the part. This happens because the metal stretches unevenly. The metal has different strengths in different directions. This makes peaks and valleys on the rim. Earing means extra metal must be cut off, which wastes material.

Earing
  • Earing is common in deep drawn cups and shells.
  • It shows as high and low spots around the rim.
  • How the metal is made and used can help stop wearing.

Callout: Reducing earing saves material and money.

Prevention

Engineers use many ways to stop defects in deep drawing. They control how the metal moves and pick the right tools and materials.

  • Use blank holders and draw beads to press the metal and stop wrinkling.
  • Pick the right punch and die shapes to guide the metal and stop tearing.
  • Cut blanks to the right size and shape for smooth drawing.
  • Keep the right space between punch and die. Too little space causes tearing. Too much space causes wrinkling.
  • Leave extra metal for trimming to fix earring.
  • Make the metal more even by processing and turning it the right way.
  • Do not push the metal too fa,r or it will break.
  • Use lubricants to lower friction and stop cracks or scratches.
  • Test the process with models before making real parts.
DefectMain CausePrevention Method
WrinklingLow blank holder forceIncrease the holder force, use beads
TearingSmall punch-die clearanceAdjust clearance, use radii
EaringMaterial anisotropyTrim edges, process material

Engineers at AFI Industrial Co., Ltd. use smart controls and checks to stop defects. Their skills help every deep drawn part meet strict rules.

Deep Drawing vs. Other Methods

Stamping

Deep drawing and stamping are both sheet metal forming prodeep drawing washer drumcess, but they do it differently. Stamping uses one quick press to cut or shape metal. Deep drawing takes more steps to stretch metal into a deep, hollow part. Stamping is faster and easier. Deep drawing can make more detailed shapes.

AspectDeep DrawingStamping
Process ComplexityMulti-step process including die design, material prep, blanking, drawing, trimming, and inspectionUsually a one-step process, simpler and faster
Equipment & CostRequires specialized equipment, higher setup, and tooling costsLower tooling and operating costs, less machine maintenance
Production VolumeBest suited for high-volume productionMore suitable for small batch production
Product CharacteristicsProduces parts with thinner cross-sections, better formability, higher strength, corrosion resistance, and tighter tolerancesProduces parts with rougher surface finish, less dimensional accuracy, and less formability
Strength & DurabilityMetal is stretched, resulting in stronger partsMetal is deformed but not stretched, resulting in less strength
Application SuitabilityComplex shapes, high strength-to-weight ratio, corrosion resistanceLess complex parts, a wide variety of metals and shapes, faster production

Deep drawing uses several dies to slowly stretch the metal. This makes shapes that are smooth and exact. Stamping works best for flat or shallow parts and uses cheaper tools. Stamping is good for making lots of simple parts fast. Deep drawing is better for strong, leak-proof, and detailed parts.

Note: Deep drawing is best for parts that need to be strong, exact, and have tricky shapes.

Spinning

Metal spinning and deep drawing both change metal shapes, but they use different methods. Metal spinning spins a metal blank on a lathe and pushes it against a tool called a mandrel. Deep drawing presses the metal into a die with a punch.

AspectMetal SpinningDeep Drawing
Basic TechniqueRotates blank on lathe, forms against mandrelStretches the sheet into the die cavity with the punch and die
Typical ShapesSymmetrical, round shapes like bowls and conesCylindrical, box-shaped, and complex forms
Tooling CostsLower, good for small runs and prototypesHigher, better for high-volume production
Production VolumeCost-effective for small to medium batchesBest for large-scale production
Part StrengthSeamless, uniform wall thicknessEnhanced strength from work hardening
Surface FinishSmooth, seamlessGood, may need extra finishing
Material FlexibilityLimited by thickness and hardnessWorks with many metals and alloys
Manual Skill RequirementHigh for manual spinningLess manual skill is needed due to machines
Application ExamplesAerospace nose cones, automotive wheel rims, and lightingBeverage cans, automotive fuel tanks, appliance parts

Metal spinning is good for round, even shapes. It works well for small batches because the tools cost less. Deep drawing is better for making many strong, complex parts. Machines do most of the work in deep drawing, so people do not need as much skill.

Tip: Pick spinning for simple, round parts in small amounts. Use deep drawing for strong, tricky parts in big amounts.

Hydroforming

Hydroforming and deep drawing both shape metal, but hydroforming uses fluid pressure. In hydroforming, liquid pushes the metal into a mold. Deep drawing uses two hard tools to stretch the metal.

AspectHydroforming Deep DrawingConventional Deep Drawing
ToolingOne rigid tool + pressurized fluidTwo rigid tools (punch and die)
Part GeometryForms complex, irregular shapes in one stepNeeds multiple steps for complex shapes
Strain DistributionMore uniform, less thinningLess uniform, more thinning
Thickness ControlBetter, less thinningMore variation in thickness
Surface FinishImproved, less frictionStandard finish
Tooling CostLower (one rigid tool)Higher (matched dies)
Process ComplexitySingle-step for complex partsMultiple steps for complex parts

Hydroforming can make tricky shapes in just one step. The fluid spreads the metal evenly, so the thickness stays the same and the surface looks better. Deep drawing might need more steps to do the same thing. Hydroforming tools cost less, but the machines are more expensive and slower.

Note: Hydroforming is best for parts with hard shapes and even thickness. Deep drawing is better for making lots of strong, deep parts quickly.

Selection

Manufacturers have many choices for shaping metal parts. Deep drawing is a strong option, but it is not always the best. Some important things help decide which method to use.

Part complexity matters a lot. Deep drawing works well for deep or hollow shapes. Examples are cans, fuel tanks, and appliance housings. Stamping is better for flat or slightly curved parts. If a part has many curves or is very deep, deep drawing works better.

Production volume is also important. Deep drawing costs less per part when making many parts. Special dies and punches cost more at first. For big orders, these costs are spread out over many parts. Stamping is faster and has lower tooling costs. It is good for making lots of simple shapes.

Material choice affects the decision, too. Deep drawing needs metals that can stretch and bend. Ductile metals like aluminum, stainless steel, and copper alloys work best. Stamping can use more types of metals, even harder ones.

Manufacturers also think about surface finish. Deep drawing often makes smooth and even surfaces. But metal-to-metal contact can leave marks sometimes. Hydroforming uses fluid pressure and can make even smoother finishes. This is good for complex shapes.

Cost is always important. Deep drawing has higher tooling costs and slower speeds. For small batches, these costs may not be worth it. Stamping and hydroforming may be better for short runs or prototypes.

Part strength can also matter. Deep drawing can make parts stronger by work hardening. This helps parts that need to handle stress or pressure.

Here is a table that compares deep drawing and stamping for key points:

FactorDeep DrawingStamping
Part ComplexityGood for deep, seamless, hollow partsBetter for flat or slightly curved parts
Material UsageNeeds ductile metalsCan use more types, even harder metals
Production SpeedSlower because of more stepsFaster, good for high-volume production
Tooling CostsHigher first tooling and die costsLower tooling costs
Material ThicknessUses thinner sheetsCan use thicker materials
Surface FinishMakes smooth, even surfacesMay need extra finishing

Manufacturers should think about these things when picking a method:

  1. See if the part needs deep or tricky shapes.
  2. Figure out how many parts are needed.
  3. Pick a metal that works for the process.
  4. Decide if a smooth surface is needed.
  5. Compare costs for tools and making parts.
  6. Think about how strong the part must be.

Tip: Companies like AFI Industrial Co., Ltd. help customers look at these points. Their experts help clients pick the best process for each project.

By thinking about these things, manufacturers can choose the right way. Deep drawing is great for complex, high-volume parts made from ductile metals. Other methods may work better for other needs. Picking the right way leads to better quality, lower costs, and good performance.

Applications

Automotive

Car makers use deep drawn parts in many systems. These parts are strong and have no seams. They meet tough safety rules. AFI Industrial Co., Ltd. makes deep drawn metal parts for cars. Their parts work in both electric and regular cars. You can find these parts in engines and fuel systems. They are also in safety devices.

Deep Drawing Metal Parts

One example is stainless steel pots with axles for water pumps. These are used in electric cars. This way, welding is not needed. That makes the part stronger and more reliable. Fuel tanks also show how deep drawn stamping helps. The process makes tricky shapes fast and keeps the quality high.

Vehicle SystemCommon Deep Drawn Components
EngineBearings, sensor housings, sleeves
Airbag SystemsInflators, diffusers, high-strength hoods, cups
Suspension/SteeringBushings, bearings
Electrical SystemsConnectors, terminals for wiring harnesses
Fuel SystemFuel pumps, fuel tanks, fuel lines
HVAC SystemsCups, sleeves, connectors, housings, terminals
Emissions ControlOxygen sensor housings, temperature and pressure sensor sleeves

Other deep drawn parts in cars include brake modules and thermostat fittings. There are also injector cups and leak-proof storage vessels. These parts help cars work safely and well.

AFI’s stamping technology makes sure every part fits new car designs.

Electronics

Electronics need deep drawn stamping for exact parts. Deep drawn parts are found in things like capacitors and resistors. The process shapes metal sheets into perfect forms. This is important for small and delicate parts.

Makers pick metals like aluminum and copper. These metals bend easily and make strong, light parts. Deep drawn stamping also changes the metal. It becomes denser and tougher. This helps electronic parts last longer and not break.

Deep drawn parts in electronics include:

  • Housings for sensors and connectors
  • Terminals for wiring and circuit boards
  • Shields for electromagnetic interference
  • Battery cases and contact springs

Careful control of the process cuts down waste. It makes sure each part is the right size. AFI Industrial Co., Ltd. uses smart checks to give good parts for electronics.

Tip: Deep drawn metal parts in electronics often get special coatings. These help them conduct electricity and stop rust.

Appliances

Home appliances use deep drawn parts for strength and style. Deep drawn stamping makes smooth shapes for washing machine drums. It also makes refrigerator liners and microwave oven cavities. These metal parts do not leak and last a long time.

Makers like deep drawn stamping for appliance parts. It gives smooth surfaces and even thickness. This helps appliances run quietly and save energy. Deep drawn parts are also in water heater tanks and coffee maker housings. Air conditioner covers use them too.

deep drawing washer drum

AFI Industrial Co., Ltd. helps appliance makers with custom deep drawn parts. Their team works with clients to design the right part. Their quality checks make sure every part is safe and strong.

Appliances with deep drawn metal parts last longer and look nicer. This gives users more value.

Industrial

Deep drawn metal forming for industrial applications is very important in many factories. Many companies use this process to make strong and exact parts. AFI Industrial Co., Ltd. makes deep drawn metal parts for big machines, energy, oil and gas, and shipping equipment.

Factories need parts that can handle heavy work and pressure. Deep drawn parts are seamless and have even thickness. This helps them last longer, even in hard jobs. The process can make tricky shapes in one step. This saves time and stops weak spots.

deep drawing stainless steel parts

Some main benefits of deep drawing for factories are:

  • Fast production helps make lots of parts with the same quality.
  • Good use of metal means less waste and lower costs.
  • Seamless parts are stronger and last longer.
  • Tight sizes and exact shapes make sure parts work well.
  • Tricky shapes can be made in one go, giving more design choices.
  • Smooth surfaces often need little extra work.
  • Special tools and machines make sure results are always the same.

AFI Industrial Co., Ltd. uses modern stamping machines and CNC presses. These machines help them make parts with tight sizes and repeat the same results. Their quality checks look at every part to make sure it is just right. This is very important for jobs where safety and good work matter a lot.

Common deep drawn parts in factories are:

  • Housings for pumps, valves, and compressors
  • Covers for electrical and control systems
  • Pressure tanks and storage tanks
  • Filter shells and covers
  • Cases for sensors and instruments
  • Strong bushings and sleeves

These parts are used in oil plants, power stations, mining machines, and big factory lines. Deep drawn metal parts for factories can handle shaking, heat, and pressure without breaking.

Note: Deep drawing makes the metal harder as it is shaped. This makes each part stronger and helps it last longer.

AFI’s skill in deep drawing and stamping helps factories get strong, high-quality parts. Their work with tricky, seamless shapes and tight sizes helps many industries work better and faster. In addition, they also apply this technology to deep drawn metal forming for medical products, providing more precise and durable instruments for the medical device field.

Deep drawing changes flat metal sheets into strong parts. It uses special machines and careful checks to make tricky shapes. The parts have the same thickness all over. Companies like deep drawing because it is fast and does not waste much metal. The quality stays the same for every part. AFI Industrial Co., Ltd. makes deep drawing parts that follow strict rules. This way of making things helps new ideas in cars, electronics, and medical tools. The parts are light and last a long time. Deep drawing is very important for factories today. It helps companies make parts that fit well and do not cost too much.

FAQ

Deep drawing changes flat metal sheets into hollow shapes. A punch pushes the metal into a die. This makes strong parts like cans, cups, and boxes. Many companies use deep drawing because it is fast and accurate.

Engineers pick stainless steel, aluminum, and copper alloys. These metals bend and stretch without breaking. The best metal depends on how strong, flexible, or rust-proof the part must be.

Manufacturers like deep drawn parts because they are strong and have no seams. The process uses less metal and makes less waste. Deep drawing also lets companies make many parts with the same quality.

Technicians control blank holder force, tool shape, and lubrication. They check materials and watch each step closely. These steps help stop wrinkling, tearing, and earing in finished parts.

Car makers, electronics, appliance, and factory equipment companies use deep drawn parts. These parts are found in cars, home devices, and machines. Deep drawing helps make strong and exact metal parts for many uses.

Yes. Deep drawing can make round, boxy, and tricky shapes. Special tools and careful control help shape metal into detailed designs without seams or weak spots.

AFI uses advanced machines and strict checks. Their team looks at every part for size, shape, and surface finish. Quality control systems keep product pass rates above 99.8%.

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