Heat Pipe Automatic Tail Cutting: Process and Equipment Guide
1. What Is Heat Pipe Automatic Tail Cutting?
Heat Pipe Automatic Tail Cutting is used to cut off the useless tails of the heat pipe tube body.
There will be situations that manufacturers will cut off the tail of the heat pipe tube body.
Depending on the processing process it can vary.
It can be at the end of a manufacturing process where the tail of the heat pipe needs to be removed.
Or the tube body can be prepared at one end to meet a desired size before more processing.
A heat pipe automatic tail cutting machine will control the position of your product, clamp it, cut the tail and unload your product.
Which can keep your heat pipe tubes at the same size.
You can change out sizes of tube bodies as well.
Most of our machines will cut copper heat pipes.
To learn more about heat pipes please check out 【Heat Pipe Manufacturing Process】
2. Why Cut The Tails Off Of Heat Pipes?
When creating heat pipes you will need to know the length of tube that you need.
By having your tube body cut you will have less material hanging on to your product.
This could interfere with the mounting area of the heat pipe.
If you don’t cut your tails properly you can end up with uneven tube bodies.
Or your tube can be bent from the cutting process.
By using an automatic tail cutting machine you can increase efficiency and decrease your error.
When using the right technique to cut your heat pipe you will have less stress on your copper tube.
3. How A Heat Pipe Automatic Tail Cutting Machine Works
As you can imagine there are many steps involved with this machine.
The heat pipe is placed on the machine by hand or an automatic feed system.
Your machine will move your heat pipe into position and clamp down.
The machine will move towards the end of the heat pipe and begin cutting.
Once the machine is done cutting it will return back to home.
Your product can be unloaded manually or by the machine itself.
There can be other add on features that will help your machine run smoothly.
Such as waste material being pulled away.
4. What’s Included With Our Heat Pipe Automatic Tail Cutting Machines
4.1 Auto Feed System
Auto feed system can feed your product to your cutting station.
Depending on what you need there are many ways to feed your heat pipes.
By having auto feed you will not have to constantly be placing your product.
4.2 Positioning System
You will want to make sure your heat pipe is positioned correctly when cutting.
Some machines will allow you to input how far you need to move your product.
Allowing for faster changing of tube body length.
4.3 Clamping System
When cutting your heat pipe you want to clamp it securely.
But not too tight as it could bend your tube body.
4.4 Cutting System
This system will cut your tail off.
You can use different methods to cut your heat pipe.
Depends on what your product looks like.
4.5 PLC
The PLC will allow your machine to function properly.
Can also allow you to program in functions for auto feed and other add on features.
4.6 Touch Screen
You can program in values for your cutting machine on a touch screen.
Monitor what your machine is doing and see what step it is on.
4.7 Waste Removal System
Once your tail is cut you can pull it away from your heat pipe.
Allowing your machine to run more efficient.
4.8 Safety Features
Safety features can help you when running your machine.
Help you not injure yourself while working.
5. Heat Pipe Automatic Tail Cutting Process
Here is what our process looks like when cutting heat pipes.
Have Heat Pipe Ready To Be Cut.
Depending on what process your heat pipe went through it can be ready to be cut at any time.
If your heat pipe has been sealed on one end. You will want to make sure the tail is ready to be cut.
Place Heat Pipe On Machine.
Have your machine operator place your heat pipe on the machine or let the auto feed system load it.
Find Location To Cut.
Find where you need to cut your heat pipe. You want to make sure your cutting location is accurate so you can have even tube bodies.
Clamp Down Heat Pipe.
Make sure your heat pipe is secure and wont move when your cutting.
Begin Cutting.
Once your heat pipe is secured and ready to go you can start cutting.
The machine will automatically know how far it needs to travel to cut your tail.
Machine Will Return To Home.
Your machine will return back to home once cutting is done.
Pull Away Waste Material.
You can pull away the waste material that was cut from your heat pipe.
Inspect Product.
Once your product is cut inspect that the tail is even and there are no defects.
Take Your Product Off The Machine.
You can now take your product off the machine and place it somewhere else.
Or let the machine auto unload your heat pipe.
6. Different Ways To Cut Heat Pipe Tube Bodies
Depending on what kind of heat pipe you have there can be many ways to cut them.
Cutting By Machine
You can use a mechanical cutter to slice your heat pipe tail.
This can help with cycle times but be careful not to squash your tube body.
Rotational Cutting
By rotationally cutting your heat pipe you can achieve the desired cutting path around the outside of your tube body.
Cutting With Precision Saw
There are some cases where you may need to use a saw to cut your heat pipe.
Be aware that you will have to remove chips that can build up from your heat pipe.
Cutting With No Chips
Some machines will cut your tube body without leaving chips behind.
Just make sure it can cut through your tube body properly.
Can be customized to your heat pipes.
7. Technical Specifications
You can always ask us what we can offer to your company. But here is what to look for when buying a heat pipe tail cutting machine.
Parameter | Description |
Tube diameter | Supported heat pipe diameter range |
Tube length | Minimum and maximum product length |
Material | Copper or other compatible tube materials |
Wall thickness | Supported casing thickness |
Cutting position | Required tail cutting location |
Cutting tolerance | Permitted dimensional variation |
Cutting method | Blade, rotary, saw, or customized method |
Production capacity | Products per hour or shift |
Feeding method | Manual or automatic |
Control system | PLC and HMI |
Fixture type | Fixed or adjustable |
Waste collection | Automatic or manual |
Automation interface | Connection with other production equipment |
These are just some of the things to consider when looking for a heat pipe automatic tail cutting machine.
8. Heat Pipe Automatic Tail Cutting Vs Cutting By Hand
Feature | Automatic Tail Cutting | Manual Tail Cutting |
Cutting position | Program controlled | Operator dependent |
Dimensional consistency | Higher potential | Variable |
Production speed | Higher | Lower |
Labor requirements | Reduced | Higher |
Product changeover | Recipe and fixture based | Manual adjustment |
Waste handling | Can be automated | Usually manual |
Production data | Optional recording | Limited |
Line integration | Easier | More difficult |
Mass production | Suitable | Less suitable |
Cutting your heat pipe by hand can work if you’re only making a few heat pipes at a time.
But if you’re going to be mass producing heat pipes having a automatic tail cutting machine can help.
9. Uses For Heat Pipe Automatic Tail Cutting Machines
9.1 Laptops
When creating heat pipes for laptops you will want to cut your tail.
So that your heat pipe is the right size for your laptop.
9.2 Cpu Heat Pipes
If you are creating heat pipes for cpu coolers you will want your tube body to be the correct size.
9.3 Gpu Heat Pipes
When creating gpu heat pipes you will want all of your tube bodies to be the same size.
9.4 Servers
Servers have many components that use heat pipes. So cutting your heat pipe tails is important.
9.5 Telecom
Many telecom products will use heat pipes in their cooling systems.
9.6 Led’s
When working with led’s that produce heat. They can use heat pipes to help dissipate that heat.
You would want your heat pipe tails to be cut to make sure everything is the correct size.
9.7 Industrial Electronics
Heat pipes are used in many electronics. So having a machine that can cut your heat pipes can be very beneficial.
10. Can be Used in Heat Pipe Production Line
Heat Pipe Automatic Tail Cutting Machine can be combined with other production process.
But how it combines will depend on heat pipe type.
Here is what you can expect when making a sintered wick heat pipe:
Tube Cut
You can use a 【Automatic Casing Cutter】 to cut your copper tube.
This will give you your desired casing size.
Clean
Using clean equipment will clean your copper casing.
Powder Fill
Use a 【Automatic Powder Filling Machine】 to fill copper powder into the heat pipe casing. This will be used when creating a sintered wick.
Sintering
You can use a 【Vacuum Sintering Furnace】 to create the wick inside the heat pipe casing.
Necking
Use a 【Heat Pipe Necking Machine】 to create a necked portion on the heat pipe casing.
Vacuum
Using a 【Vacuum Degassing Machine】 will allow the heat pipe to be vacuum processed.
Working Fluid
You can use a 【Heat Pipe Filling & Welding Machine】 to load your desired working fluid.
Weld & Sealed
You can use production lines to seal the heat pipe.
Tail Cut
Once your product calls for a tail cut the tail cutting process can be done. Just remember to keep your final seal on your product.
Form & Test
Your heat pipe can then be formed and thermal tested. A 【Heat Pipe Multi-station Dry-out Tester】 can be used to test heat pipes.
So there are many processes that your Automatic Heat Pipe Tail Cutting Machine can work with.
11. Heat Pipe Tail Cutting Issues and How to Fix Them
Length Variation
If your tail is being cut off at different lengths. You will want to check your positioning on the machine.
Copper Casing Gets Damaged
By either cutting too much or clamping your heat pipe casing to hard it can get damaged. Make sure to find the right tools and pressure for your heat pipes.
Burrs on Cut Off
Some types of cutting may leave a burr on your heat pipe. If this happens you may want to add another operation to remove burrs or look for ways to improve your cutting operation.
Scratch on Casing
Using incorrect fixturing on your heat pipes can cause them to get scratched. You can find materials that will work better for your heat pipe casings. Also make sure to replace any scratched fixtures.
Tool Life
Make sure your tooling isn’t worn out. Replace them at scheduled times.
Heat Pipe Placed Incorrectly on Cutting Station
If your heat pipes are not loaded correctly on your cutting station they can cut in wrong areas. Add sensors and proper fixturing to prevent this issue.
Seal Got Damaged
Make sure you don’t cut into your final seal area. Once you have decided where to cut your heat pipes verify the final seal.
12. Benefits of Using an Automatic Heat Pipe Tail Cutting Machine
Increase Efficiency
Less manual process can increase the amount of heat pipes you can make.
More Precise Cut Off Area
By using automated tail cutting you will be able to keep a precise length every time. Which can allow you to place your heat pipes into next steps easier.
Decrease Man Power
With the ability to auto load and unload your heat pipe line you can decrease man power.
Higher Quality Cuts
Using the right tools for your application can yield higher quality cuts.
Compatible With Multiple Size Heat Pipes
If you can adjust your fixturing you can cut multiple sizes of heat pipes. Change over’s can also be easy by having preset programs stored.
Allow Other Machines to Work Together
Because tail cutting can be automated it can allow other machines to work together on the same line.
Know What is Going On With Your Machine
Having sensors on your machine can alert you if anything is acting strange.
13. What to Look For When Inspecting Tail Cut Heat Pipes
There are many things to inspect when tail cutting heat pipes. Here are some things to look for:
- Length of product
- Where your tail was cut off
- Quality of cut
- If there is burrs
- Deformation
- Scratches on casing
- End shape
- Verify seal wasn’t compromised
- Consistency in cut
You will want to make sure that when cutting heat pipes your seal isn’t being compromised. Testing your heat pipes for leaks and performing thermal tests will allow you to know that your heat pipe is good. So remember to inspect when cutting heat pipes.
14. What to Consider When Buying a Tail Cutting Machine
What diameter of heat pipes you are going to be cutting
Let us know what size of heat pipes you will need to cut. We can build you a machine that can accommodate those diameters.
Length of heat pipes
Depends on what size heat pipes you want to make. This can dictate what we can feed your machine and hold.
Where do you want to cut your heat pipe
Knowing where you want to cut your heat pipe will help us create a machine that can do that for you.
Accuracy
What tolerance do you want to hold your heat pipes to. We can build a machine to meet your accuracy needs.
Wall Thickness of your Heat Pipes
We will need to know this when deciding what type of tool to use on your heat pipes.
How will you be sealing your heat pipes
Once we know how you plan on sealing your heat pipes we can engineer the best cutting solution.
Capacity
How many heat pipes do you want to cut per hour.
Number of Products
If you are looking to make multiple types of heat pipes we can engineer a machine that will allow you to do that.
Do you want to automate
We can create a stand alone machine or build an automated line that you can run.
Maintainability
Replace tools and clean out machine. Having access to change out tooling and remove burrs or scrap can be important.
15. Why Bangwin Machine
Bangwin Machine manufactures thermal machinery and can provide you with production solutions for your product.
Bangwin Machine manufactures equipment for Heat Pipe, Vapor Chamber, Heatsink and more.
Learn More About Bangwin Machine
Heat Pipe Tail Cutting Solutions
Bangwin Machine can build you a machine that meets your heat pipes processing needs. Whether it be diameter of your heat pipe, length or even where you want to cut your heat pipe.
We can also discuss loading and unloading methods for your product.
Bangwin Machine Manufactures
【Heat Pipe Powder Filling Machine】
【Heat Pipe Filling & Welding Machine】
【Heat Pipe Automatic Tail Cutting】
【Heat Pipe Multi-station Dry-out Tester】
Production Solutions
Not only can we provide you with machines but we can combine them for your production needs. This can decrease handlings of your heat pipe.
Custom Machines
Every heat pipe will be different and so will your cutting operation. That’s why Bangwin Machine offers custom built equipment for your product.
If you are looking to make a 【Automatic Heat Pipe Production Line】.
16. Frequently Asked Questions
l What is Heat Pipe Automatic Tail Cutting?
Heat Pipe Automatic Tail Cutting will automatically cut the tail off of your heat pipe. This will allow you to hold your desired length of heat pipe.
l Why do you need to cut the tail off of your heat pipe?
Depending on what type of heat pipe you are making you may have extra tail left on your product. By removing the extra material from your heat pipe you can ensure your final length.
l Will I be able to cut my heat pipes with copper on them?
Yes you can use an Automatic Heat Pipe Tail Cutting Machine to cut your copper heat pipes. You just need to make sure you have the right tooling for your product.
l Can I cut different sizes of heat pipes?
Yes we can create fixturing that will allow you to cut multiple sizes of heat pipes. It will just depend on your applications.
l Will cutting my heat pipe effect my seal?
If you cut too far on your heat pipe you can damage your seal area. So make sure you cut your heat pipes at the right spot and verify your final seal.
l What type of cutting can I do?
There are many ways to cut heat pipes depending on what your product calls for. Some may require mechanical cutting while others can be rotary cut.
l Can my heat pipe line load the heat pipes?
Yes Bangwin Machine can create machines that will auto load and unload your heat pipes.
l Is it beneficial to have an automatic tail cutting machine?
If you are looking to increase efficiency on your heat pipe line it will be beneficial to have an automatic machine.
l How can I tell if my heat pipe was cut properly?
You can inspect your heat pipes to see if they meet your length. And check if the heat pipe was deformed or has burrs on the cut area. Also verify that your seal isn’t damaged.
l Can my heat pipe be welded to another machine?
Yes we can build an automated line that will weld and cut your heat pipe. Just remember to not compromise your seal.
l What’s the difference between a Heat Pipe Auto Cutting Machine and a Heat Pipe Tail Cutting Machine?
An Automatic Heat Pipe Casing Cutting Machine will be used to cut your raw tubing to size. While a Heat Pipe Tail Cutting Machine will cut off your extra material from the heat pipe.
l Does Bangwin Machine offer Heat Pipe Tail Cutting Machines?
Yes we can provide you with thermal machinery that fits your products needs.
17. Conclusion
By using Heat Pipe Automatic Tail Cutting you can cut your heat pipes to your desired length. And ensure your product is being cut in the same location each time. This can help you increase efficiency when making heat pipes.
With the ability to auto load and position your heat pipes you can save time and have less manual operation.
Just remember to inspect your heat pipes for any defects. Such as burrs, deformation or near the seal area of your heat pipe.
So when building out your heat pipe line remember to include all these steps.
Bangwin Machine can provide you with all these solutions to manufacture your heat pipe product.
Check out more of our thermal products here at Bangwin Machine – thermalmachinery.com.

