Bending pipe heated with 6x6 Omega blanket

Show us your DIY shop made Side Bender and the procedure for its use
Dave Bagwill
Posts: 5951
Joined: Tue Dec 13, 2011 7:44 pm

Re: Bending pipe heated with 6x6 Omega blanket

Post by Dave Bagwill » Wed Nov 04, 2015 10:37 am

Git it - will wire and take a pic before getting bent. ;-)
-Under permanent construction

ken cierp
Posts: 3924
Joined: Tue Dec 13, 2011 11:23 pm

Re: Bending pipe heated with 6x6 Omega blanket

Post by ken cierp » Wed Nov 04, 2015 11:47 am

I like having the compact "all in one" control box -- But John's suggestion should not be dismissed there are some economical router speed controllers that will do a great job -- this one is available from many sources including Harbor Freight

http://www.amazon.com/gp/product/B00EVY ... Q57D5P7Q2E

John Parchem
Posts: 2746
Joined: Fri Dec 23, 2011 8:33 pm
Location: Seattle
Contact:

Re: Bending pipe heated with 6x6 Omega blanket

Post by John Parchem » Wed Nov 04, 2015 12:59 pm

I agree with Ken that a properly sized dimmer will work. The blanket is the same type of load as an incandescent light bulb. Modern dimmers use a triac circuit that limits the time each cycle that the blanket is on to control the temperature and would be perfectly suitable to this application.

Dimmer or router controller keep the timer in the circuit.

Dave Bagwill
Posts: 5951
Joined: Tue Dec 13, 2011 7:44 pm

Re: Bending pipe heated with 6x6 Omega blanket

Post by Dave Bagwill » Sun Nov 15, 2015 11:23 pm

Okay - getting back to it - wanted to clear up the question of whether I can just clamp the pipe in my parrot vise - it feels very secure, do you see any problems with that?
-Under permanent construction

John Parchem
Posts: 2746
Joined: Fri Dec 23, 2011 8:33 pm
Location: Seattle
Contact:

Re: Bending pipe heated with 6x6 Omega blanket

Post by John Parchem » Mon Nov 16, 2015 12:14 am

I can not see any danger. The vice would be a heat sync stealing heat from the blanket, but I have to imagine that it would be plenty hot right on the blanket so that should not be an issue.

Dave Bagwill
Posts: 5951
Joined: Tue Dec 13, 2011 7:44 pm

Re: Bending pipe heated with 6x6 Omega blanket

Post by Dave Bagwill » Mon Nov 16, 2015 12:40 am

My thinking too.
-Under permanent construction

Dave Bagwill
Posts: 5951
Joined: Tue Dec 13, 2011 7:44 pm

Re: Bending pipe heated with 6x6 Omega blanket

Post by Dave Bagwill » Tue Apr 05, 2016 7:58 pm

So I helped wire one up; by helping I mean I stood aside while my friend Jim did the work. :-)
It heats up; now to find something to bend. Maybe some binding??
Attachments
DSC01691.JPG
DSC01691.JPG (151.37 KiB) Viewed 935 times
DSC01692.JPG
DSC01692.JPG (162.37 KiB) Viewed 935 times
DSC01693.JPG
DSC01693.JPG (152.51 KiB) Viewed 935 times
-Under permanent construction

Post Reply