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hyperdermic (sp) needles?

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  • Member since
    November 2005
hyperdermic (sp) needles?
Posted by Anonymous on Friday, March 18, 2005 10:12 AM
How do you keep CA glue from drying in them while using them? I bought one from my hobby store and only used it once before it was ruined. The glue gelled up and sealed my needle as well as ruining the suction. It sure would be easier to apply ca with this method as opposed to what I am doing now.(applying it with a toothpick)

Would a glass H-needle work better than plastic? I used one with a plastic resevoir and a steel needle attachement. However, it still sealed in the steel part too.Disapprove [V]

thanks for any advise
  • Member since
    February 2003
  • From: A Spartan in the Wolverine State
Posted by rjkplasticmod on Friday, March 18, 2005 11:02 AM
The nature of CA is that it will stick to almost anything, certainly metals & most plastics. The bottle applicators are made of nylon & even those can stick if you aren't careful. I'm afraid that hypodermic needles just won't work with CA. They can be used on some of the liquid adhesives such as Tenax7R, but in this area you need a prescription to buy them. I apply CA with a small diameter length of wire, which I think works a little better than a toothpick, & I've seen posts where some modelers use the tip of an old #11 X-Acto knife blade.

Regards, Rick
RICK At My Age, I've Seen It All, Done It All, But I Don't Remember It All...
  • Member since
    November 2005
Posted by Anonymous on Friday, March 18, 2005 11:33 AM
thanks rick. I never thought about a peice of wire...good idea! I have tried a #11 blade but I seem to get too much glue on the tip and therefore glue everywhere but the seem when applying it.
  • Member since
    January 2004
  • From: Peru, IN
Posted by leadsled on Tuesday, March 22, 2005 3:52 PM
I'm like you, I've tried different ways to apply CA.The best I've come up with is taking a piece of fine wire (like a strand from light cord wire) and making a loop at the end.You can make this loop as big or as small as you want/need.Put a drop or two on a disposable surface.Dip the looped end in the CA and apply it where needed.It controls the amount and adds a little precision to where you want.Hopes this helps.My 2 cents [2c]
  • Member since
    February 2004
  • From: Connecticut, East of the River
Posted by tlivancso on Tuesday, March 22, 2005 5:03 PM
I use a modified sewing needle, this little goodie works great and only cost a couple of bucks to make. Smile [:)]

Take a Sharps (small size) or Betweens (little bit bigger then small size) sewing needle and hold it in a vise or pliers.

Take a side cutter (not your spruce cutter Shock [:O]) and place the cutter just a little below the top of the needle where the eye starts to open and snip it off.

This should leave you with a nice little "U" or "V" shaped end.

Clean up any burrs with a needle file (no pun intended) or sanding stick.

Now you can either take a small diameter dowel about six inches long (15 cm) and drill a hole in one end a little bigger then the body of the needle, insert needle into hole and apply CA or a two part epoxy to it.

Other way is to hold it in a pin-vise. I like the dowel idea better myself, now just dip the "U" / "V" end into the CA and apply to parts.

To clean scrap with an old #11 blade or use some CA De-Bonder.

BTW this is similar to what Micro-Mark sells for around $8.00 for that much I have made about a dozen or so different ones of different sizes.

HTH
Cheers Thom

IPMS Member #42958 /  AMPS Member #2091

IPMS Central Connecticut (President)

IPMS Northeast Military Modelers Association (Web Master)

Like Alice "I try to believe in three impossible things before breakfast"

  • Member since
    July 2004
  • From: SETX. USA
Posted by tho9900 on Tuesday, March 22, 2005 7:13 PM
hmmm not a bad idea Thom... I might have to try that out for myself... I either use wire, an old airbrush needle or a toothpic depending on the size of the piece I need to glue... but yours sounds right on track!
---Tom--- O' brave new world, That has such people in it!
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