Industrial Design

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SLA wall thickness issue for microfluidic channels
Industrial Design
Hi, I created a 3D design for a small microfluidic part using SLA (Clear Resin) with internal channels ~0.4 mm wide and wall thickness around 0.5 mm. The function relies on optical inspection through... read more
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842
Jul 29
Embossed vs. engraved text for outdoor molded parts
Industrial Design
Hi there, I need to add a part number and recycling symbol on the surface of molded parts in PP GF20 for outdoor use. I initially planned to use engraved text for aesthetic reasons,... read more
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1.2k
Aug 08
Minimum hole diameter vs sheet thickness 316L
Industrial Design
Hello, I would like to produce a stainless steel 316L bracket, 3 mm thick, cut by fiber laser. I need to include several small holes for drainage and fastening, and I’ve heard there might... read more
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1.4k
Aug 01
Ejector pin placement near snap-fit
Industrial Design
I’m working on a small injection-molded housing for an automotive sensor, using PA6 GF30. There are two snap-fit arms inside (cantilever type), about 2 mm-thick walls. I’m not sure where to place the ejector... read more
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1.7k
Jul 18
Adding countersinks to formed stainless sheet metal
Industrial Design
Hello, I'm working on a sheet metal enclosure (as in the image) that requires flush mounting for M6 countersunk screws. I need to add a countersink on a few holes, but the part is... read more
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1.0k
Jul 03
Fastener size choice for a through-hole in 4 mm anodized aluminum plate
Industrial Design
Hi! Designing a lightweight enclosure for a small UAV component, using 4 mm thick anodized aluminum sheets. For the assembly, I need to fasten this plate to a 3D-printed ABS bracket underneath, which acts as... read more
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1.2k
Jun 30
Cracking at snap-fit hook base in SLS PA12
Industrial Design
Hello everyone, I'm using SLS 3D printing (PA12, 0.12 mm layer height) to create a snap-fit enclosure for a handheld sensor device. The enclosure has three internal hooks that flex about 1.5 mm during... read more
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940
Jun 24
Choosing sheet metal thickness for a lightweight bracket
Industrial Design
Hey, working on a small mounting bracket for a consumer electronics housing, cut and bent from stainless steel sheet (304 or 316). The part needs to stay under 200g, but it also has to... read more
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1.1k
Jun 24
Visibility of parting line on GF30 PA6 injection molded handle
Industrial Design
Hello everyone, how visible can the parting line be on final molded parts? My team is currently designing a handle cover for an industrial machine, injection molded in PA6 with 30% glass fiber. Aesthetics... read more
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869
Jun 20
Minimum embossed text size for TPU molding
Industrial Design
Hey there, I'm designing a flexible watch strap that will be injection molded in TPU (Shore 85A). I want to include some small embossed text (branding and serial number) directly on the strap, but... read more
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1.4k
Jun 24

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