16/06/2022 – Flat, Planetary and Circular

Thread rolling techniques

This article will compare between the 3 most common thread rolling systems: Flat-Die machines, using two flat thread rolling dies, Planetary (Rotary) die machines, using one circular die and one segment die, and Circular Die (2-Roll) machines, using two circular dies.

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Circular-die-system.jpg

Circular die system. © Videx

 
Dual-spindle-thread-roller.jpg

Dual spindle thread roller. © Videx

 
Flat-die-system.jpg

Flat die system. © Videx

 
Circular-die-system.jpg

Circular die system. © Videx

 
Planetary-die-system.jpg

Planetary die system. © Videx

 
controlled-start.jpg

Rolled on Videx with a controlled start. © Videx

 
dual-spindle-machine.jpg

Rolled on dual spindle machines. © Videx

 
VA35ES.jpg

Rolled at 120pp on “VA35ES”. © Videx

 
200mm-long-chamfered.jpg

200mm long chamfered ans threaded stud. © Videx

 
segment-holder.jpg

Close up of Videx floating segment holder. © Videx

 
thread-and-knurl-roller.jpg

Videx thread and knurl roller. © Videx

 
dual-spindle-thread-roller.jpg

Videx dual spindle thread roller. © Videx

 
M27-thread-roller.jpg

Videx M27 thread roller. © Videx

 
roller-1.jpg

Videx controlled start thread roller. © Videx

 
thread-roller.jpg

Videx controlled strat thread roller. © Videx

 
roller-3.jpg

Videx controlled start thread roller. © Videx

 

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