An Overview of 3D Printing Technologies.

Table of Contents

An Overview of 3D Printing Technologies.

3D printing technologies used to print a turbo fan model

The landscape of 3D printing is rapidly evolving, with new technologies continually emerging to address modern manufacturing challenges. This rapid evolution is not just a trend but a sign of the exciting future possibilities in the field. For instance, Selective Laser Sintering (SLS) is renowned for its precision, while Material Jetting offers unparalleled flexibility.

This overview will look at essential technologies shaping the future of 3D printing. These include Multi-Jet Fusion (MJF), Stereolithography (SLA), Digital Light Processing (DLP), Hybrid Photosynthesis (HPS), and Fused Filament Fabrication (FFF).

We will cover their features, applications, innovations, and how they are changing design, prototyping, and production.

The Impact of 3D Printing Technologies on Manufacturing

The rapid evolution of 3D printing technology is not just a trend but a transformative force set to reshape the manufacturing industry. As 3D printing becomes more accessible and cost-effective, it unlocks new possibilities for companies to rethink their production and supply chain strategies.

3D printing technology enables the rapid fabrication of custom parts, enhancing production flexibility. This agility can help businesses reduce lead times and minimize waste, creating a more sustainable manufacturing process. These benefits of 3D printing technology are not just advantages but reasons to be optimistic about the future of manufacturing.

Additionally, combining 3D printing with technologies like the Internet of Things (IoT) and artificial intelligence (AI) will create new opportunities for improvement and innovation throughout manufacturing.

At Prototek Digital Manufacturing, we look forward to leveraging 3D printing, helping our clients stay competitive, and shaping the industry’s future.

A Quick Look at Our In-House 3D Printing Technologies

Prototek Digital Manufacturing provides a range of 3D printing services. We can create high-quality parts and prototypes tailored to your specifications.

Selective Laser sintering

Selective laser sintering (SLS) is a method of making objects by layering materials. It uses a laser to melt powdered materials, mostly thermoplastics like nylon, into solid shapes.

In SLS, a recoater pushes a layer of powder to cover the build platform. The laser then melts the powder according to the 3D design. After completing one layer, the platform lowers. Then, the recoater adds a new layer of powder. These steps repeat until the final object is complete.

SLS is popular because it can create complex shapes and functional parts. Industries such as aerospace, automotive, and medical device manufacturing use this technology.

Multi-Jet Fusion

HP created Multi-Jet Fusion (MJF), a 3D printing technology that uses multiple jets to apply a binding agent to layers of powdered material, usually nylon.

After applying the binding agent, heat fuses the powder particles and forms a solid layer with high precision. This process repeats quickly to build complex shapes and detailed designs.

MJF produces functional prototypes and final parts with strong mechanical properties. These properties help create high-quality products suitable for many industrial uses.

Stereolithography (SLA) & Stereolithography QuickCast®

Stereolithography (SLA) is an essential 3D printing technology that began in the 1980s. An intense ultraviolet (UV) laser turns liquid resin into solid shapes. The process works by directing the laser at specific points in a vat of resin and curing it layer by layer.

This step-by-step method creates detailed and smooth models, making SLA ideal for projects requiring intricate designs. As the build platform lowers, each new layer adheres to the one below it to form a complete 3D object.

Due to its precision and ability to create complex shapes, SLA is popular in automotive, aerospace, and healthcare.

Prototek also has Stereolithography Quickcast® available, which uses the same process and focuses on making investment casting patterns.

Digital Light Processing (DLP)

Digital Light Processing (DLP) is a 3D printing technology similar to Stereolithography (SLA). However, it uses a digital light projector to harden the resin. Instead of building objects layer by layer, DLP cures entire layers simultaneously, making the printing process fast.

DLP projects a high-resolution image of each layer onto the resin surface. The light from the projector causes the resin to harden into the desired shape. Because it combines speed and accuracy, DLP is popular in industries such as healthcare and sporting goods.

Hybrid PhotoSynthesis (HPS)

Hybrid Photosynthesis (HPS) is an advanced 3D printing method that combines two techniques: digital light processing (DLP) and stereolithography (SLA). DLP uses a light projector to harden the resin, while SLA uses a laser for the same purpose.

HPS combines these techniques to create detailed 3D models, making them useful in healthcare, automotive, and aerospace. In healthcare, it produces anatomical models for planning surgeries. With automotive, it helps create prototypes. In aerospace, it assists in developing complex aircraft parts.

Overall, HPS changes how we do 3D printing by producing high-quality, precise, and intricate results.

Fused Filament Fabrication

Fused Filament Fabrication (FFF), also known as Fused Deposition Modeling (FDM), is a standard method for 3D printing. 

The process starts with a heated plastic filament fed into a nozzle. The nozzle melts the filament at a specific temperature and extrudes it in a controlled manner. As the nozzle moves, it deposits the melted material layer by layer onto a platform, building the object from the bottom up. After finishing one layer, the platform lowers slightly so the nozzle can add the next layer. This step continues until the entire object is complete.

FFF/FDM is popular because it can create complex shapes and detailed designs that are difficult to achieve with traditional methods. This technology works with various plastics, such as PLA, ABS, and PETG, each suitable for different uses.

Material Jetting

Material Jetting is a modern 3D printing method that carefully sprays tiny droplets of material, usually liquid plastic, onto a flat surface to build objects layer by layer. This process allows for the creation of detailed shapes and designs. Each droplet is placed according to digital plans and then hardened with ultraviolet (UV) light. The UV light makes the liquid plastic solid, bonding each layer together.

This technique produces smooth surfaces and complex features. It is well-suited for precise tasks in many industries, such as creating prototypes, models, and even finished parts.

Are you ready to start your project?

FAQs

What is 3D printing?

3D printing, or additive manufacturing, creates three-dimensional objects by building them layer by layer. This process allows for the production of complex and customized parts.

How do you decide which 3D printing technology is right?

Selecting the right 3D printing technology for your manufacturing project requires evaluating factors such as part complexity, material requirements, production volume, and cost. Our experts can help you find the optimal solution.

What types of materials are available for 3D printing?

At Prototek, we provide a range of 3D printing materials to suit your manufacturing needs. We can print with powdered resins, filament materials such as ABS and PLA, and unique materials like nylon, polycarbonate, and ceramic composites. We will work with you to choose the best material for your project.

The content on this blog post is for informational purposes only. Prototek does not make any declaration or guarantee, whether expressed or implied, regarding the information’s accuracy, completeness, or validity. Any performance parameters, geometric tolerances, specific design features, quality and types of materials, or processes should not be assumed to represent what will be delivered by third-party suppliers or manufacturers through our network. It’s crucial to note that buyers seeking quotes for parts are responsible for defining the specific requirements for their project.

Standard Drill Bit Sizes

Drill Size

Imperial

Metric

#107

0.0019 in

0.0483 mm

0.05 mm

0.0020 in

0.0500 mm

#106

0.0023 in

0.0584 mm

#105

0.0027 in

0.0686 mm

#104

0.0031 in

0.0787 mm

#103

0.0035 in

0.0889 mm

#102

0.0039 in

0.0991 mm

0.1 mm

0.0039 in

0.1000 mm

#101

0.0043 in

0.1092 mm

#100

0.0047 in

0.1194 mm

#99

0.0051 in

0.1295 mm

#98

0.0055 in

0.1397 mm

#97

0.0059 in

0.1499 mm

#96

0.0063 in

0.1600 mm

#95

0.0067 in

0.1702 mm

#94

0.0071 in

0.1803 mm

#93

0.0075 in

0.1905 mm

0.2 mm

0.0079 in

0.2000 mm

#92

0.0079 in

0.2007 mm

#91

0.0083 in

0.2108 mm

#90

0.0087 in

0.2210 mm

#89

0.0091 in

0.2311 mm

#88

0.0095 in

0.2413 mm

#87

0.0100 in

0.2540 mm

#86

0.0105 in

0.2667 mm

#85

0.0110 in

0.2794 mm

#84

0.0115 in

0.2921 mm

0.3 mm

0.0118 in

0.3000 mm

#83

0.0120 in

0.3048 mm

#82

0.0125 in

0.3175 mm

#81

0.0130 in

0.3302 mm

#80

0.0135 in

0.3429 mm

#79

0.0145 in

0.3680 mm

1/64 in

0.0156 in

0.3969 mm

0.4 mm

0.0158 in

0.4000 mm

#78

0.0160 in

0.4064 mm

#77

0.0180 in

0.4572 mm

0.5 mm

0.0197 in

0.5000 mm

#76

0.0200 in

0.5080 mm

#75

0.0210 in

0.5334 mm

#74

0.0225 in

0.5715 mm

0.6 mm

0.0236 in

0.6000 mm

#73

0.0240 in

0.6069 mm

#72

0.0250 in

0.6350 mm

#71

0.0260 in

0.6604 mm

0.7 mm

0.0276 in

0.7000 mm

#70

0.0280 in

0.7112 mm

#69

0.0292 in

0.7417 mm

#68

0.0310 in

0.7874 mm

1/32 in

0.0313 in

0.7938 mm

0.8 mm

0.0315 in

0.8000 mm

#67

0.0320 in

0.8128 mm

#66

0.0330 in

0.8382 mm

#65

0.0350 in

0.8890 mm

0.9 mm

0.0354 in

0.9000 mm

#64

0.0360 in

0.9144 mm

#63

0.0370 in

0.9398 mm

#62

0.0380 in

0.9652 mm

#61

0.0390 in

0.9906 mm

1 mm

0.0394 in

1.0000 mm

#60

0.0400 in

1.0160 mm

#59

0.0410 in

1.0414 mm

#58

0.0420 in

1.0668 mm

#57

0.0430 in

1.0922 mm

1.1 mm

0.0433 in

1.1000 mm

#56

0.0465 in

1.1811 mm

3/64 in

0.0469 in

1.1906 mm

1.2 mm

0.0472 in

1.2000 mm

1.3 mm

0.0512 in

1.3000 mm

#55

0.0520 in

1.3208 mm

#54

0.0550 in

1.3970 mm

1.4 mm

0.0551 in

1.4000 mm

1.5 mm

0.0591 in

1.5000 mm

#53

0.0595 in

1.5113 mm

1/16 in

0.0625 in

1.5875 mm

1.6 mm

0.0630 in

1.6000 mm

#52

0.0635 in

1.6129 mm

1.7 mm

0.0669 in

1.7000 mm

#51

0.0670 in

1.7018 mm

#50

0.0700 in

1.7780 mm

1.8 mm

0.0709 in

1.8000 mm

#49

0.0730 in

1.8542 mm

1.9 mm

0.0748 in

1.9000 mm

#48

0.0760 in

1.9304 mm

5/64 in

0.0781 in

1.9844 mm

#47

0.0785 in

1.9939 mm

2 mm

0.0787 in

2.0000 mm

#46

0.0810 in

2.0574 mm

#45

0.0820 in

2.0828 mm

2.1 mm

0.0827 in

2.1000 mm

#44

0.0860 in

2.1844 mm

2.2 mm

0.0866 in

2.2000 mm

#43

0.0890 in

2.2606 mm

2.3 mm

0.0906 in

2.3000 mm

#42

0.0935 in

2.3749 mm

3/32 in

0.0938 in

2.3813 mm

2.4 mm

0.0945 in

2.4000 mm

#41

0.0960 in

2.4384 mm

#40

0.0980 in

2.4892 mm

2.5 mm

0.0984 in

2.5000 mm

#39

0.0995 in

2.5273 mm

#38

0.1015 in

2.5781 mm

2.6 mm

0.1024 in

2.6000 mm

#37

0.1040 in

2.6416 mm

2.7 mm

0.1063 in

2.7000 mm

#36

0.1065 in

2.7051 mm

7/64 in

0.1094 in

2.7781 mm

#35

0.1100 in

2.7940 mm

2.8 mm

0.1102 in

2.8000 mm

#34

0.1110 in

2.8194 mm

#33

0.1130 in

2.8702 mm

2.9 mm

0.1142 in

2.9000 mm

#32 

0.1160 in

2.9464 mm

3 mm

0.1181 in

3.0000 mm

3.1 mm

0.1221 in

3.1000 mm

1/8 in

0.1250 in

3.1750 mm

3.2 mm

0.1260 in

3.2000 mm

#30

0.1285 in

3.2639 mm

3.3 mm

0.1299 in

3.3000 mm

3.4 mm

0.1339 in

3.4000 mm

#29

0.1360 in

3.4544 mm

9/64 in

0.1406 in

3.5719 mm

5/32 in

0.1563 in

3.9688 mm

11/64 in

0.1719 in

4.3656 mm

3/16 in

0.1875 in

4.7625 mm

13/64 in

0.2031 in

5.1594 mm

7/32 in

0.2188 in

5.5563 mm

15/64 in

0.2344 in

5.9531 mm

1/4 in

0.2500 in

6.3500 mm

17/64 in

0.2656 in

6.7469 mm

9/32 in

0.2813 in

7.1438 mm

19/64 in

0.2969 in

7.5406 mm

5/16 in

0.3125 in

7.9375 mm

21/64 in

0.3281 in

8.3344 mm

11/32 in

0.3438 in

8.7313 mm

23/64 in

0.3594 in

9.1281 mm

3/8 in

0.3750 in

9.5250 mm

25/64 in

0.3906 in

9.9219 mm

13/32 in

0.4063 in

10.3188 mm

27/64 in

0.4219 in

10.7156 mm

7/16 in

0.4375 in

11.1125 mm

29/64 in

0.4531 in

11.5094 mm

15/32 in

0.4688 in

11.9063 mm

31/64 in

0.4844 in

12.3031 mm

1/2 in

0.5 in

12.700 mm

33/64 in

0.5156 in

13.0969 mm

17/32 in

0.5313 in

13.4938 mm

35/64 in

0.5469 in

13.8906 mm

9/16 in

0.5625 in

14.2875 mm

37/64 in

0.5781 in

14.6844 mm

19/32 in

0.5938 in

15.0813 mm

39/64 in

0.6094 in

15.4781 mm

5/8 in

0.6250 in

15.8750 mm

41/64 in

0.6406 in

16.2719 mm

43/64 in

0.6719 in

17.0656 mm

11/16 in

0.6875 in

17.4625 mm

45/64 in

0.7031 in

17.8594 mm

23/32 in

0.7188 in

18.2563 mm

47/64 in

0.7344 in

18.6531 mm

3/4 in

0.7500 in

19.0500 mm

49/64 in

0.7656 in

19.4469 mm

25/32 in

0.7813 in

19.8438 mm

51/64 in

0.7969 in

20.2406 mm

13/16 in

0.8125 in

20.6375 mm

53/64 in

0.8281 in

21.0344 mm

27/32 in

0.8438 in

21.4313 mm

55/64 in

0.8594 in

21.8281 mm

7/8 in

0.8750 in

22.2250 mm

57/64 in

0.8906 in

22.6219 mm

29/32 in

0.9063 in

23.0188 mm

21/23 in

0.9130 in

23.1913 mm

59/64 in

0.9219 in

23.4156 mm

15/16 in

0.9375 in

23.8125 mm

61/64 in

0.9531 in

24.2094 mm

31/32 in

0.9688 in

24.6063 mm

63/64 in

0.9844 in

25.0031 mm

1 in

1.0000 in

25.4000 mm

1 1/64 in

1.0156 in

25.7969 mm

1 1/32 in

1.0313 in

26.1938 mm

1 3/64 in

1.0469 in

26.5906 mm

1 1/16 in

1.0625 in

26.9875 mm

1 5/64 in

1.0781 in

27.3844 mm

1 3/32 in

1.0938 in

27.7813 mm

1 7/64 in

1.1094 in

28.1781 mm

1 1/8 in

1.1250 in

28.5750 mm

1 9/64 in

1.1406 in

28.9719 mm

1 5/32 in

1.1563 in

29.3688 mm

1 11/64 in

1.1719 in

29.7656 mm

1 3/16 in

1.1875 in

30.1625 mm

1 13/64 in

1.2031 in

30.5594 mm

1 7/32 in

1.2188 in

30.9563 mm

1 15/64 in

1.2344 in

31.3531 mm

1 1/4 in

1.2500 in

31.7500 mm

1 17/64 in

1.2656 in

32.1469 mm

1 9/32 in

1.2813 in

32.5438 mm

1 19/64 in

1.2969 in

32.9406 mm

1 5/16 in

1.3125 in

33.3375 mm

1 21/64 in

1.3281 in

33.7344 mm

1 11/32 in

1.3438 in

34.1313 mm

1 23/64 in

1.3594 in

34.5281 mm

1 3/8 in

1.3750 in

34.9250 mm

1 25/64 in

1.3906 in

35.3219 mm

1 13/32 in

1.4063 in

35.7188 mm

1 27/64 in

1.4219 in

36.1156 mm

1 7/16 in

1.4375 in

36.5125 mm

1 29/64 in

1.4531 in

36.9094 mm

1 15/32 in

1.4688 in

37.3063 mm

1 31/64 in

1.4844 in

37.7031 mm

1 1/2 in

1.5000 in

38.1000 mm