Thread in a tube

Hello,

My goal is to add a female 3/4" BSPT thread at the top of a tube but I fear that the overlapping of the tube wall with the thread will create issues when printing (see pic).
What is the best way to create a thread inside a tube?

Thanks very much in advance!

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4 Answers

Which 3d printing technology? SLA, SLS, FDM??

Why the thin wall?

 
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Normal helical sweep thread can be used for internally i have tested it with FDM type printer it was good after 3d printing.( makerbot)

 
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in PTC Creo there is an option to make internal thread using helical sweep

 
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Create thread by helical helix profile....

 
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