Vacuum bags for long term storage

Discussion in 'Coin Chat' started by Duke Kavanaugh, Feb 22, 2010.

  1. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

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  3. coleguy

    coleguy Coin Collector

    I don't know, but they work great for meat. I don't recommend placing coins in with hamburger into the freezer though.
    Guy~
     
  4. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

    That's a good idea Coleguy. Thanks for the help but I would never treat hamburger that way ;)
     
  5. desertgem

    desertgem Senior Errer Collecktor Supporter

  6. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

    Awe I missed that one.
    I'd seen many about bags but not about the pump kind.

    Thanks desertgem!!
     
  7. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

    desertgem,

    do you still have your coins stored in these?
    If so what kind of results are you getting now after this time?
    And did you try the small bags in the larger for double protection with dessicants?

    Thanks again,
    Duke
     
  8. conpewter

    conpewter Junior Member

    I used to use the bags with the little hand pump, seemed I just had too many that would loose their seal (this was dealing with hops though, not coins). I'd even try to double bag them and it wouldn't always work. I have a foodsaver now and really like it, holds the vacuum well, though I have not tried it with coins yet.
     
  9. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

    conpewter,

    With the hops, did you move it/open and close it/disturb it fairly often?
    Or was it just setting alot like the coins will be in the SDB?

    Thanks
     
  10. conpewter

    conpewter Junior Member

    I would just put it in the freezer and the vacuum would be gone the next day. I think there is a lot working against hops though, they can be somewhat dusty so they can screw up the seal, plus they will continually try to expand, as opposed to coins. I saw in the other thread that there has been a lot of success for coins so I say go for it :)
     
  11. desertgem

    desertgem Senior Errer Collecktor Supporter

    True, the valves did have a hard time after a while, but I found a small piece of scotch tape over the outside valve flap helped tremendously at room temps.

    Duke, I found the process quite effective, but I found myself to not be the zip lock bag type except for left over Tri-tip roast and such. Since I rather like toning, I don't mind a little exposure :)

    I do like experimenting though!!!:D

    Jim
     
  12. mpcusa

    mpcusa "Official C.T. TROLL SWEEPER"

    Looks like a winner!! But arent those slabs air tight anyway??
     
  13. desertgem

    desertgem Senior Errer Collecktor Supporter

    The newer designs seem better than the early ones, but no, they are not. Another experimenter did show that a thin layer of epoxy along the edge would make it so, but not many follow that advice. I sure don't. Too ugly and appears suspicious to anyone you try to sell or trade the coin to.

    Jim
     
  14. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

    MPC, even if they were air tight not all my coins are graded.
    I have rolls of wheats that are red and unc that I'd like to keep that way :D

    do you think putting currency in these is good btw?
     
  15. schatzy

    schatzy ~Roosie Fanatic~

    I have used my foodsaver for many years.
    I sealed my slabbed coin in the bags before they go into the safe deposit box.
    [​IMG]
     
  16. Duke Kavanaugh

    Duke Kavanaugh The Big Coin Hunter

    I've thought about the food savers but they cost more and you cant open them and re close them right?
     
  17. mralexanderb

    mralexanderb Coin Collector

    I use the Reynolds Handi-Vac resealable bags with 2 2"x1" bags of silica that turn color if they absorb moisture. I keep all my valuable coins and slabs in a bank safe deposit box, and when I add or remove a coin or 2 I just bring the Handi-Vac (Hence the name) into the bank room where I shut the door and go through my stuff. I love it. No one has yet to ask me what that sucking sound is, coming from my room. I get the silica packs from a man in Malaysia and he's got a great price, selection and ships as fast as he can. I can't recall his name but I mentioned it in another similar thread about Vacuum storage of coins. I can't express enough what the stabilization of the temp, humidity and light means to keep your coins as new as is possible.

    Bruce
     
  18. schatzy

    schatzy ~Roosie Fanatic~

    I bought it for food. I like canning and it works great with the mason jars.
    :eating: My mouth is water, I think I going to go get some of my pickled northern pike.

    It you make the bag longer than need you can cut the 1/2" off the end and then reseal it again. The bags are also very cheap.
     
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