Industrial Design
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Cracking at snap-fit hook base in SLS PA12
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
1
30
May 26
Choosing sheet metal thickness for a lightweight bracket
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
1
58
May 23
Visibility of parting line on GF30 PA6 injection molded handle
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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76
May 06
Minimum embossed text size for TPU molding
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
2
157
May 05
Printed bracket cracking – how to reinforce?
Hi, I'm prototyping a small bracket for holding a plastic cover in place—roughly 60 × 30 × 10 mm, with two hooks and two screw holes (M3) on the top side. I printed it in PLA with 20% infill... read more
1
133
Apr 23
FEA of a welded tow hitch
Hi! Need help on a welded tow hitch for an off-road vehicle using S355 steel tubing and 8 mm plates. It needs to handle a 3,500 kg towing load with off-axis forces. In ANSYS,... read more
1
168
Apr 10
Best gear setup for a compact robotic arm gearbox
Hi,Working on a compact gearbox for a robotic arm and need advice on the best gear setup. The arm sees intermittent loads, max torque at the output is 15 Nm, and I need about... read more
2
250
Apr 16
How to call out helicoils or inserts on a drawing?
Hey,My aluminum part needs reinforced threads, so I’m looking at using Helicoils or possibly another type of insert if the machinist has a better suggestion (I’ll have my part produced by an external manufacturer).... read more
1
395
Mar 31
Deep C-channel in 2 mm stainless
Hi all, working on a sheet metal design and trying to form a C-channel in 2mm stainless (304). The depth is 50mm, and I’m wondering if I’m asking for trouble with bending—springback, cracking, or... read more
2
255
Mar 27
Will a 6mm dowel fit in this hole?
hello, I'm designing a part with an FDM 3D printed hole to hold a 6mm wooden dowel, but I’m unsure about the actual fit due to print tolerances and material shrinkage. The hole is... read more
1
199
Mar 14