Go Back  Bike Forums > Bike Forums > Framebuilders
Reload this Page >

Anvil tube bender

Search
Notices
Framebuilders Thinking about a custom frame? Lugged vs Fillet Brazed. Different Frame materials? Newvex or Pacenti Lugs? why get a custom Road, Mountain, or Track Frame? Got a question about framebuilding? Lets discuss framebuilding at it's finest.

Anvil tube bender

Thread Tools
 
Search this Thread
 
Old 11-05-21, 10:20 AM
  #1  
lejo
Junior Member
Thread Starter
 
Join Date: Jul 2021
Posts: 34
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Liked 4 Times in 4 Posts
Anvil tube bender

Hi. I understand that Anvil is permanently closed. Have been looking on videos on the Anvil tube bender and it is just what i need for mye Reynolds 631 tubes. Does anyone have one for sale? Or if not, is it possible to make some measurements of the parts so that i can produce one myself? That is if the production of that bender is also discontinued.
lejo is offline  
Old 11-05-21, 02:10 PM
  #2  
Cynikal 
Team Beer
 
Cynikal's Avatar
 
Join Date: Apr 2004
Location: Sacramento CA
Posts: 6,339

Bikes: Too Many

Mentioned: 3 Post(s)
Tagged: 0 Thread(s)
Quoted: 114 Post(s)
Liked 159 Times in 104 Posts
Cobra makes a tube bender that you can buy today.

https://www.cobraframebuilding.com/store/toob-bender
__________________
I'm not one for fawning over bicycles, but I do believe that our bikes communicate with us, and what this bike is saying is, "You're an idiot." BikeSnobNYC
Cynikal is offline  
Old 11-05-21, 02:29 PM
  #3  
lejo
Junior Member
Thread Starter
 
Join Date: Jul 2021
Posts: 34
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Liked 4 Times in 4 Posts
Originally Posted by Cynikal
Cobra makes a tube bender that you can buy today.

https://www.cobraframebuilding.com/store/toob-bender
Yes. I know and that looks nice for sure but i think the Anvil is more suitable for my need. Seems to me that it is easier to make a smooth radius/curve along the length of the TT because the die is much longer. I might be wrong though.
lejo is offline  
Old 11-05-21, 05:41 PM
  #4  
unterhausen
Randomhead
 
Join Date: Aug 2008
Location: Happy Valley, Pennsylvania
Posts: 24,396
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 4 Post(s)
Liked 3,696 Times in 2,517 Posts
I'm not sure I believe you can make a long bend in a butted top tube with a bender like that. My impression is that people are mostly using that style of bender for short bends in seat tubes for tire clearance. And obviously bends in smaller diameter tubes.

Last edited by unterhausen; 11-05-21 at 05:45 PM.
unterhausen is offline  
Old 11-05-21, 09:34 PM
  #5  
duanedr 
Senior Member
 
Join Date: Aug 2012
Location: Seattle
Posts: 507
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 103 Post(s)
Liked 144 Times in 88 Posts
You may want to contact Adam Sklar and ask what he does. My sense is that a straight gauge tube running through 3 rollers would be more suitable to large radius curves for a top tube.
__________________
https://www.flickr.com/photos/54319503@N05/
https://www.draper-cycles.com
duanedr is offline  
Old 11-06-21, 03:17 AM
  #6  
lejo
Junior Member
Thread Starter
 
Join Date: Jul 2021
Posts: 34
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Liked 4 Times in 4 Posts
You may be right. A traditional radius bender would probably be better.
lejo is offline  
Old 11-06-21, 05:45 AM
  #7  
dsaul
Senior Member
 
Join Date: Jan 2013
Location: South Jersey
Posts: 2,266
Mentioned: 18 Post(s)
Tagged: 0 Thread(s)
Quoted: 714 Post(s)
Liked 800 Times in 475 Posts
Anyone that is making curved top tube frames with a constant curve is using a tubing roller. The most common one one is this Harbor Freight roller https://www.harborfreight.com/tubing...psugg_q=roller with dies from Swag Offroad https://www.swagoffroad.com/SWAG-Tub...ries_c_54.html

Rolling a tube requires the tube to have sacrificial material on each end, because you cannot roll the tube all of the way through the full length of the tube. You will have a flat section on each end of the tube that has to be cut off, so a long straight gauge tube is what is generally used.
dsaul is offline  
Likes For dsaul:
Old 11-06-21, 07:11 AM
  #8  
lejo
Junior Member
Thread Starter
 
Join Date: Jul 2021
Posts: 34
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Liked 4 Times in 4 Posts
Originally Posted by dsaul
Anyone that is making curved top tube frames with a constant curve is using a tubing roller. The most common one one is this Harbor Freight roller https://www.harborfreight.com/tubing...psugg_q=roller with dies from Swag Offroad https://www.swagoffroad.com/SWAG-Tub...ries_c_54.html

Rolling a tube requires the tube to have sacrificial material on each end, because you cannot roll the tube all of the way through the full length of the tube. You will have a flat section on each end of the tube that has to be cut off, so a long straight gauge tube is what is generally used.
thank you!
lejo is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.