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Share your experiences, thoughts and seek advice in manufacturing. Create your own topics for discussion, ask questions, and participate in conversations.

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ISO 2768-mK vs specific tolerances
Hey guys, I’m getting some pushback from our shop lead. I’ve been dimensioning every single feature on a new manifold block because I’m paranoid about fitment, but he says the drawing is "unreadable" and... read more
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Feb 24
stainless steel bolts with brass inserts for a plastic intake manifold
hello, I’m redesigning an intake manifold joint on an IC engine where the upper and lower manifolds are plastic, and the factory setup uses M6 class 8.8 screws threading directly into plastic bosses. The... read more
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Feb 24
Selecting the Molding Process for a GSXR 1000 Half-handlebar
Hello, I am currently working on the design/manufacture of a half-handlebar for a sports motorcycle (GSXR 1000). What is the best type of process that I could establish for the manufacture of the handlebar... read more
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Feb 19
Laser cutting pc panels for machine safety enclosures
Hi, I’m producing clear polycarbonate panels for a machine safety enclosure, cut from 4 mm sheet with small mounting holes and tight internal radii. Optical clarity and edge integrity matter more than cosmetics. From... read more
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Feb 20
Printing a 3D Model Purchased from a Third Party
Hello, I was wondering if there would be any issues in requesting the production of a print from a model purchased from a third party.Thank you and keep up the good work! read more
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Jan 23
Choosing a production process for low-volume over-molded elastomer grip
Hi! Deciding between low-volume production options for a small elastomeric over-molded grip on a handheld power tool. The part has undercuts and thin ribs, and we need decent tear resistance, but only ~200–300 pcs/year.... read more
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165
Jan 30
Choosing PA12 vs PA12-CF for an SLS-printed automotive cam cover prototype
hey, I’m working on a three-piece cam/valve cover for a small automotive engine project, mainly a functional prototype that will see real under-hood temperatures, oil mist, and vibration, but not long-term production use. The... read more
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Jan 22
Surface Finish
I am looking to have some Aluminium samples made............without adding extra post process operations what is the best surface finish possible (um) ?
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Jan 20
Manufacturing Wheels for Fingerboards
Hello,I am writing because I am developing fingerboard wheels as a new product within my own brand. I professionally manufacture fingerboard decks and concrete obstacles, and now I am expanding my catalogue with cast... read more
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Jan 20
Thermal expansion modelling for a braced rectangular steel tank
hi, for a welded steel coolant reservoir for a test stand - 4 m × 2 m × 1.5 m with internal bracing I need to account for thermal expansion. Fluid runs at 80–90... read more
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Feb 04