Polyethylene seem welder

   / Polyethylene seem welder #1  

musselmark

Silver Member
Joined
Aug 8, 2012
Messages
136
Location
grand tracadie PE
Tractor
'05 NH TN75DA
Not really tractor related but there are smart minds in this forum. I need to build something to melt polyethylene netting together. I'm thinking something similar to the way ketchup packets/mr freezes etc are sealed. We buy 1000 yard rolls of this polyethylene sock netting, cut it into 10' length and tie a knot on one end to make a sort of net bag. I have to tie 20,000 of these every year which sucks lol. We use them in mussel farming. I do use my TN75 on the mussel farm though. Thanks for any ideas. 20200609_190422.jpg
 
   / Polyethylene seem welder #2  
Maybe something like this rope cutting gun, my dad had a similar blade for his soldering gun for cutting nylon rope. If you twist it up good, you probably won't have to tie it.
 
   / Polyethylene seem welder #5  
Try a heat gun.
 
   / Polyethylene seem welder #8  
I bought an industrial looking GISMO at a thrift store for five bucks. It is like a bag sealer but was meant to seal Mylar Balloons. Mini Seal MS-4. Rather stout piece of kit with temperature control. If I had some netting, I might try that. Otherwise it has sat in a drawer for ten or more years!

Internet image

heater.jpg

I'm not one to try and re-invent the wheel. Why not the crimping method with an aluminum ring, as seen on many of these supermarket net packaging? Or small high quality tye raps bought in bulk.
 
   / Polyethylene seem welder #9  
I bought an industrial looking GISMO at a thrift store for five bucks. It is like a bag sealer but was meant to seal Mylar Balloons. Mini Seal MS-4. Rather stout piece of kit with temperature control. If I had some netting, I might try that. Otherwise it has sat in a drawer for ten or more years!

Internet image

View attachment 659148

I'm not one to try and re-invent the wheel. Why not the crimping method with an aluminum ring, as seen on many of these supermarket net packaging? Or small high quality tye raps bought in bulk.

I agree, I'd get a bag stapler (like on mesh bags, sausage tubes, etc).
 
   / Polyethylene seem welder
  • Thread Starter
#10  
Thanks for all suggestions. Cant have any metal such as hog rings etc as it would get into the socking stripping machines at harvest time. That mylar sealing machine is what I was envisioning. Will have to try and find one for sale somewhere.
 

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