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Type of fixtures in 3D Printing & benefits

The Revolution of 3D Printing

3D printing, also known as additive manufacturing, is rising. It is creating a revolution in custom tooling, especially for 3D-printed fixtures. Traditional methods of fixture creation can be time-consuming and expensive. 3D printing technologies include FDM, SLS, and SLA. They let manufacturers print plastic and composite fixtures directly from CAD files. This streamlines the design-to-production process, saving significant time and money.

What are Fixtures in 3D Printing?

Fixtures are crucial in 3D printing. They are specialized tools. They hold workpieces tightly. They keep them in precise positions. This happens during manufacturing processes like welding, assembly, or inspection. Jigs guide cutting tools and fixtures stabilize workpieces. They keep the pieces in the same place as they are printed. Fixtures help tasks with many parts succeed. They do this by ensuring all parts are the same and are placed accurately.

Types of Fixtures

When it comes to fixturing, manufacturers use several main types. These include assembly, inspection, marking, metrology, and welding fixtures.

 

Assembly Fixtures:

Assembly fixtures are crucial. They help to accurately assemble components and products. These fixtures hold parts in place. They ensure a precise fit and proper function during assembly. Assembly fixtures have many benefits. They include faster assembly, better accuracy, fewer errors, and higher productivity. They are used in many industries, such as automotive, appliance, electronics, and aerospace. They make manufacturing faster and products better.

Metrology Fixtures:

Metrology fixtures are also called coordinate machine measurement (CMM) fixtures. They play a crucial role in measuring dimensions and other operations. These fixtures are used to securely hold and position parts, probes, or workpieces. They are used during precision measurement. Metrology is the science of measurement. It has both practical and theoretical aspects.

Welding Fixtures:

Welding fixtures are tools used in welding. They hold and position workpieces. They stabilize the workpiece to achieve proper alignment, resulting in accurate welding. Welding fixtures improve weld quality, repeatability, and productivity and are employed in the automotive, aerospace, construction, and metal fabrication industries.

Marking Fixtures:

These fixtures are used in manufacturing. They make accurate and matching marks on workpieces. They improve the quality, efficiency, and repeatability of markings. These include branding, serial numbers, product labeling, barcodes, and part identification. Laser marking fixtures use a laser for precise, permanent marks. They are common in industries like aerospace, electronics, automotive, and metalworking.

Inspection Fixtures:

Inspection fixtures are specific tools. They are used in quality control to position and hold workpieces during inspection. They are often used with a Coordinate Measuring Machine (CMM). They contribute to better accuracy, repeatability, and efficiency during inspection processes. Inspection fixtures find applications in aerospace, electronics, automotive, and precision manufacturing.

Benefits of 3D Printed Fixtures:

  • Reduced Lead Times: 3D printing drastically cuts lead times. It’s much faster than traditional tooling. Parts can go from a CAD file to a finished tool in hours or days, rather than weeks or months. This translates to faster production ramp-up and quicker time-to-market for new products.

  • Lower Costs: There are no minimum orders, expensive tools, storage, or machining. Even single-use prototypes are affordable. On-demand printing eliminates the need for inventory, further reducing expenses. This makes 3D-printed fixtures ideal for low-volume production runs.

  • Rapid Prototyping and Iteration: You can make design changes fast. Just edit the file and reprint the fixture. This eliminates the need for extensive rework, enabling rapid prototyping and design iterations. We can explore more design ideas in less time. This will lead to better product development.

  • Customization: 3D printing allows for custom tools. They can be for unique parts or processes. The tools include design-for-manufacturing from the start. Also, internal shapes can be complex. They can include moving parts. These parts optimize alignment and speed integration. 3D printing can make jigs for rare, obsolete, or unique parts. Traditional machining struggles with these parts.


Summary

Projet considers 3D printing service as a key factor to the success of fast adoption of AM in manufacturing, We offer a range of capabilities, including 3D printing technologies such as FDM, SLA, and SLS, along with various solutions like rapid prototyping, mechanical design, and reverse engineering. We eagerly anticipate the opportunity to support your company in its processes.

Connect with Projet:

If you’ve had a positive experience with Projet that you’d like to share, please reach out to us at [email protected]. We eagerly anticipate hearing from you.

For additional information, visit our website for comprehensive details about our services and contact information. Our friendly team is ready to assist you at any time.

Rubber-Like Resin

Rubber-like resin has a low tensile modulus and high elongation at break, making it well-suited for objects that will be bent or compressed.

Suitable for: SLA

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): –
  • Tensile Strength(MPa): 7.9
  • Flex Modulus(MPa): –
  • Elongation(%): 255.1
  • Heat Distortion Temp(°C): –
  • Hardness Shore D: 60-75

ESD-safe (Electrostatic discharge)

It exhibits excellent antistatic performance, making it particularly suitable for fields that require ESD protection.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.08-1.11
  • Tensile Strength(MPa): 35-37
  • Flex Modulus(MPa): 1300-1500
  • Elongation(%): 5-7
  • Heat Distortion Temp(°C): 98
  • Surface Resistance: 107 and 109 ohms Ω

ABS (Acrylonitrile butadiene styrene)

ABS is a lightweight material known for its high impact resistance. These characteristics, coupled with a high heat deflection temperature, render ABS suitable for a wide range of applications and environments.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: NO
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.06
  • Tensile Strength(MPa): 40
  • Flex Modulus(MPa): 1203
  • Elongation(%): 30
  • Heat Distortion Temp(°C): 73
  • Hardness Shore D: –

PETG (Polyethylene terephthalate glycol)

PETG is a robust material known for its odor neutrality and ease of printing. These characteristics, combined with high impact strength, flexibility, low shrinkage, water resistance, chemical resistance, and high toughness, make PETG an excellent choice for a variety of applications.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: NO
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.27
  • Tensile Strength(MPa): 52
  • Flex Modulus(MPa): 1073
  • Elongation(%): 83
  • Heat Distortion Temp(°C): 64
  • Hardness Shore D: –

TPU (Thermoplastic polyurethane)

TPU material is renowned for its excellent flexibility, high elasticity, tear resistance, wear resistance, cut resistance, sturdiness, and durability.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: NO
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: NO
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.21
  • Tensile Strength(MPa): 35
  • Flex Modulus(MPa): –
  • Elongation(%): ≥800
  • Heat Distortion Temp(°C): –
  • Hardness Shore D: 95A

Nylon / PA (Polyamide)

Nylon is a versatile material known for its good flexibility, wear resistance, and high strength-to-weight ratio. PA12, in particular, exhibits high toughness and impact resistance.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.21
  • Tensile Strength(MPa): 50
  • Flex Modulus(MPa): 659
  • Elongation(%): 165
  • Heat Distortion Temp(°C): 100
  • Hardness Shore D: –

PC (Polycarbonates)

PC is a high-performance material known for its toughness, heat resistance, dimensional stability, and high optical clarity. It exhibits excellent mechanical properties, high toughness, and impact resistance, making it stable and durable. Additionally, PC offers impressive temperature resistance, with a heat distortion temperature up to 80 ℃.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.21
  • Tensile Strength(MPa): 54
  • Flex Modulus(MPa): 1073
  • Elongation(%): 150
  • Heat Distortion Temp(°C): 80
  • Hardness Shore D: –

ASA (Acrylonitrile styrene acrylate)

ASA shares excellent mechanical properties with ABS but offers additional benefits. It is more resistant to ultraviolet rays and harsh weather conditions, making it particularly suitable for outdoor use. ASA boasts strong toughness, rigidity, and high impact resistance.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: NO
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: NO
  • Education Community: YES

Material Property

  • Density(g/cm3): 1
  • Tensile Strength(MPa): 50
  • Flex Modulus(MPa): 4300
  • Elongation(%): 30
  • Heat Distortion Temp(°C): 88
  • Hardness Shore D: –

UL 94-V0

It possesses higher mechanical properties and is halogen-free, environmentally friendly, and flame retardant, achieving a UL94V-0 level flame retardancy. This makes the product more fireproof and safer.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: NO
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.05
  • Tensile Strength(MPa): 45
  • Flex Modulus(MPa): 2400
  • Elongation(%): 30
  • Heat Distortion Temp(°C): 85
  • Hardness Shore D: –

PLA-CF (Carbon fiber reinforced polylactic acid)

Carbon fibber reinforced PLA, stands out for its remarkable increase in stiffness and strength. This cutting-edge bio-polymer, when combined with recycled carbon fibber reinforcement, results in a higher mechanical properties

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.22
  • Tensile Strength(MPa): 89
  • Flex Modulus(MPa): 3950
  • Elongation(%): 3.2
  • Heat Distortion Temp(°C): 55
  • Hardness Shore D: –

ABS-Like Resin

ABS-like resin excels in high precision, providing a smooth surface quality with exquisite detail features. Known for its superior forming dimensional stability, this resin is ideal for the assembly and testing of various engineering models. Achieving a perfect balance between tensile strength and hardness, it prevents brittleness with its high elongation at break, ensuring resistance to breaking.

Suitable for: SLA

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.05-1.13
  • Tensile Strength(MPa): 42-62
  • Flex Modulus(MPa): 60-80
  • Elongation(%): 11-21
  • Heat Distortion Temp(°C): –
  • Hardness Shore D: 75-80

PAHT-CF (High temperature polyamide carbon fiber reinforced)

A composite of PA and carbon fibre, merges the low water absorption advantage of PA with the high-performance attributes of carbon fibre. This combination yields excellent mechanical and thermal properties that remain robust even in wet conditions. PA+CF is prized for its outstanding chemical resistance, low moisture absorption, and versatile processing capabilities.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.06
  • Tensile Strength(MPa): 125
  • Flex Modulus(MPa): 4230
  • Elongation(%): 1.8
  • Heat Distortion Temp(°C): 194
  • Hardness Shore D: –

PET-CF (Carbon fiber reinforced polyethylene terephthalate)

PET-CF emerges as a superior choice over nylon for printing functional parts in high-humidity environments. Its high-temperature resistance and minimal warping make it ideal for crafting mechanical assembly parts, including automotive accessories and fixtures. In comparison to PETG-CF, PET-CF contains a higher concentration of carbon fibre, resulting in significantly greater strength and high temperature resistance.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.29
  • Tensile Strength(MPa): 131
  • Flex Modulus(MPa): 5320
  • Elongation(%): 1.2
  • Heat Distortion Temp(°C): 205
  • Hardness Shore D: –

PEEK (Polyether ether ketone)

PEEK (polyetheretherketone) is a high-performance semi-crystalline industrial thermoplastic known for its exceptional resistance to harsh chemicals, minimal moisture absorption, excellent fire performance, superior mechanical strength over a wide temperature range, and reliable dimensional stability.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.29
  • Tensile Strength(MPa): 100
  • Flex Modulus(MPa): 4200
  • Elongation(%): 40
  • Heat Distortion Temp(°C): 140
  • Hardness Shore D: –

PEI (Polyetherimide)

PEI is a high-performance industrial-grade thermoplastic known for its strength, durability, and low flammability. This versatile material finds applications in various industries, including automotive, aerospace, medicine, and dentistry.

Suitable for: FDM

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: NO
  • Automation: YES
  • Medical: NO
  • Education Community: NO

Material Property

  • Density(g/cm3): 1.34
  • Tensile Strength(MPa): 54
  • Flex Modulus(MPa): 2170
  • Elongation(%): 3
  • Heat Distortion Temp(°C): 158
  • Hardness Shore D: –

General Resin

General resin, known for its high rigidity, proves to be a versatile material ideal for both functional testing and rapid prototype.

Suitable for: SLA

Application

  • Prototype

Application Fields

  • Aerospace: NO
  • Automotive: YES
  • Industrial Machinery: NO
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: NO
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.08-1.13
  • Tensile Strength(MPa): 46-67
  • Flex Modulus(MPa): 46-72
  • Elongation(%): 28-36
  • Heat Distortion Temp(°C): –
  • Hardness Shore D: 78-82

High Temp. Resin

High Temp Resin is characterized by high hardness, strength, modulus, and precision. It exhibits resistance to prolonged heating at 120°C or boiling at 100°C, showcasing excellent mechanical properties, weather resistance, and temperature resistance.

Suitable for: SLA

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: NO

Material Property

  • Density(g/cm3): 1.09-1.10
  • Tensile Strength(MPa): 70-85
  • Flex Modulus(MPa): 95-105
  • Elongation(%): 35-40
  • Heat Distortion Temp(°C): 100.5
  • Hardness Shore D: 82-84

Hard-Tough Resin

This hard resin boasts higher toughness and impact resistance compared to standard ABS-like resin, making it exceptionally well-suited for mechanical prototypes.

Suitable for: SLA

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.08-1.12
  • Tensile Strength(MPa): 30-60
  • Flex Modulus(MPa): 30-75
  • Elongation(%): 35-52
  • Heat Distortion Temp(°C): 60
  • Hardness Shore D: 75-81

Nylon-Like Resin

Nylon-like resin is a high-strength material known for its excellent durability and long-term stability. It also boasts exceptional toughness and impact resistance.

Suitable for: SLA

Application

  • Prototype
  • End-User part

Application Fields

  • Aerospace: YES
  • Automotive: YES
  • Industrial Machinery: YES
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: YES
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.05-1.15
  • Tensile Strength(MPa): 68
  • Flex Modulus(MPa): 35
  • Elongation(%): 15
  • Heat Distortion Temp(°C): –
  • Hardness Shore D: 75

PLA (Polylactic acid)

PLA is an environmentally friendly biopolymer-based material that is both stiff and easy to print. It is available in a wide variety of colours.

Suitable for: FDM

Application

  • Prototype

Application Fields

  • Aerospace: NO
  • Automotive: YES
  • Industrial Machinery: NO
  • Consumer Electronics: YES
  • Automation: YES
  • Medical: NO
  • Education Community: YES

Material Property

  • Density(g/cm3): 1.23
  • Tensile Strength(MPa): 60
  • Flex Modulus(MPa): 1973
  • Elongation(%): 20
  • Heat Distortion Temp(°C): 53
  • Hardness Shore D: –