Page 2 of 2 FirstFirst 12
Results 21 to 30 of 30

trimming finger cards - Page 2

| General Electronics Recycling
  1. #21
    SMF Badges of Honor


    Member since
    Apr 2012
    Location
    Grand junction CO
    Posts
    44
    Thanks
    31
    Thanked 54 Times in 15 Posts
    We stopped cutting the fingers off our boards because we started sending right to the refiner. Question what do you guys think about cutting them off VS send direct to refinery?



  2. #22
    SMF Badges of Honor


    Member since
    Sep 2012
    Location
    SE Saskatchewan, Canada
    Posts
    79
    Thanks
    175
    Thanked 62 Times in 33 Posts
    Depends on volume. If I had thousands of pounds of circuit boards to recover, sort, and ship I'd be a fool to spend that valuable time chasing a few extra dimes to end up losing dollars. As it is, I've got time to do it, so I do. I'm looking forward to be in your shoes and not having the time to do it!

  3. The Following User Says Thank You to ITBoneyard for This Post:


  4. #23
    SMF Badges of Honor


    Member since
    May 2012
    Location
    SC - NC State Line
    Posts
    220
    Thanks
    50
    Thanked 120 Times in 76 Posts
    As to the question of how to trim the fingers from cards... I use a table top type of bandsaw, a dust mask and a shop vac. I will post pictures when I can. I had a machinist make a "holder" for the shop vac intake tube. The "holder" mounts to the table of the bandsaw and it positions the intake of the shop vac hose within a 1\2" of the cutting blade.

    When I am done trimming the cards, I keep my dust mask on open the vac and settle the dust with water, then I scoop out to resulting gooey mess and put it in a sealed water AND air proof container until I can find a way to properly dispose of it. After over a year of trimming cards i still haven't half filled a pint sied glass jar with rubber gasket and metal clamp down lid. Also I have the glass jar labeled as poisonous\toxic waste.

    This is my method. Hope it might help. Best of luck with your decision.

  5. The Following User Says Thank You to theelectronrecycler for This Post:


  6. #24
    SMF Badges of Honor


    Member since
    Apr 2012
    Location
    Grand junction CO
    Posts
    44
    Thanks
    31
    Thanked 54 Times in 15 Posts
    How much do you process a month or week like that. My safety manager would have a fit adding a band saw LOL.

  7. #25
    BarrenRealms007's Avatar
    SMF Badges of Honor

    Member since
    Jun 2012
    Location
    Arkansas
    Posts
    398
    Thanks
    203
    Thanked 365 Times in 163 Posts
    Quote Originally Posted by ewasteofco View Post
    We stopped cutting the fingers off our boards because we started sending right to the refiner. Question what do you guys think about cutting them off VS send direct to refinery?
    It has been calculated and shown that removing the fingers from boards will generate the extra income to justify the time involved in removing the fingers and selling or having them processed seperately. You will develope a higher grade product will less chance of losses of your Precious Metals from your refiner.

    Here is a good cutter that does a great job.

    Northern Industrial Sheet Metal Shear — 12in. Throat Depth | Metal Shears| Northern Tool + Equipment

    Here is something else to ponder that I have been meaning to post on this thread and I feel now is a good time to put it up since you say you send your boards directly to a refiner.

    Have you done any calculations on what it cost you per Lb. to have your material processed?

    With some refiners charging $1.50-1.65 /lb. to process material. That means for each lb. of steel, brass, aluminum, plastic & copper (yes copper) that goes to refiner or that you sell. The end refiner gives no credit for, except for possibly the copper. That means for every ton of these items it is costing someone $3,000-$3,300 that someone pays for.

    I see many of you asking what can I take off a board and not loose value in the boards, or what metal can I leave on and still not get docked for having too much metal left on. I think the real question that should be asked is what junk can I take off that will increase the value of the boards.

    I see many of you going and chasing metal to make a dollar, nothing wrong with that. But start a trend and clean your boards up of excess junk and see if the buyers stand up and take notice and give you better prices.
    We buy electronic scrap, Gold Karat scrap, gold filled, refined gold, silver and many other item's.

  8. The Following 4 Users say Thank You for This Post by BarrenRealms007:


  9. #26
    happyscraper's Avatar
    SMF Badges of Honor


    Member since
    Feb 2012
    Location
    spring hill,fl
    Posts
    2,864
    Thanks
    350
    Thanked 1,371 Times in 847 Posts
    It seems to me it depends on your board buyer, some buyers will down grade the boards so much that you end up losing money if you trim the fingers off. just my .02

  10. #27
    SMF Badges of Honor


    Member since
    Jul 2012
    Posts
    265
    Thanks
    31
    Thanked 186 Times in 87 Posts
    there needs to be a standard grading system that everyone can go by.
    low grade is straight fwd, mid grade is a bit cloudy, but high grade is just all over the shop.
    a mother board can range from basic to mr T like, gold hanging off it everywhere, pins and things I don't even know.
    a card with fingers can have fingers spaced out, every 2nd & 3rd missing, some are thicker plating, longer fingers,
    all kinds of variations that calling everything high grade is too general.

    I think high grade should be specified more clearly, maybe have low grade - mid grade - high grade levels 1-10
    fit everything into 10 grades of high grade so everything has a number, a ram chip might be H3, an ethernet card may be H4 or something like that, I have no idea but maybe it could be done?

    not sure but it seems most things with high grade boards is the same, there may be odd variant cards made by small companies but generally where all scrapping the same things so in combination, I reckon we could do a photo database of almost every high grade board in existence!

    why not, someone has to do it and what better place to get it done with hundreds of e-waste scrappers pulling high grade boards from things every day, then when everything is graded from 1 - 10, with the help of the refiners that buy this stuff, they can then set the price structure for the 10 grades.

    might be like..

    H1: $3.45 lb
    H2: $4.89 lb
    H3: $6.06 lb
    and so on, then as prices go up or down, they just run a percentage up or down across all 10 grades.

  11. #28
    BarrenRealms007's Avatar
    SMF Badges of Honor

    Member since
    Jun 2012
    Location
    Arkansas
    Posts
    398
    Thanks
    203
    Thanked 365 Times in 163 Posts
    Quote Originally Posted by scrapperben View Post
    there needs to be a standard grading system that everyone can go by.
    low grade is straight fwd, mid grade is a bit cloudy, but high grade is just all over the shop.
    a mother board can range from basic to mr T like, gold hanging off it everywhere, pins and things I don't even know.
    a card with fingers can have fingers spaced out, every 2nd & 3rd missing, some are thicker plating, longer fingers,
    all kinds of variations that calling everything high grade is too general.

    I think high grade should be specified more clearly, maybe have low grade - mid grade - high grade levels 1-10
    fit everything into 10 grades of high grade so everything has a number, a ram chip might be H3, an ethernet card may be H4 or something like that, I have no idea but maybe it could be done?

    not sure but it seems most things with high grade boards is the same, there may be odd variant cards made by small companies but generally where all scrapping the same things so in combination, I reckon we could do a photo database of almost every high grade board in existence!

    why not, someone has to do it and what better place to get it done with hundreds of e-waste scrappers pulling high grade boards from things every day, then when everything is graded from 1 - 10, with the help of the refiners that buy this stuff, they can then set the price structure for the 10 grades.

    might be like..

    H1: $3.45 lb
    H2: $4.89 lb
    H3: $6.06 lb
    and so on, then as prices go up or down, they just run a percentage up or down across all 10 grades.
    I don't think that is going to be very possible since boards can range from .10 to over 200.00 per lb.

  12. #29
    SMF Badges of Honor


    Member since
    Jul 2012
    Posts
    265
    Thanks
    31
    Thanked 186 Times in 87 Posts
    don't know about 10c for high grade boards, try selling them to someone here mate, your getting ripped.

  13. #30
    BarrenRealms007's Avatar
    SMF Badges of Honor

    Member since
    Jun 2012
    Location
    Arkansas
    Posts
    398
    Thanks
    203
    Thanked 365 Times in 163 Posts
    Quote Originally Posted by scrapperben View Post
    don't know about 10c for high grade boards, try selling them to someone here mate, your getting ripped.
    What I'm getting at is there are too many types of boards to do this with.

  14. The Following User Says Thank You to BarrenRealms007 for This Post:



  15. Similar threads on the Scrap Metal Forum

    1. does trimming the gold leads on the motherboards devalue them?
      By happyisthealero in forum Dismantling, Breaking Down & Maximizing Scrap
      Replies: 52
      Last Post: 08-11-2013, 03:06 PM
    2. What is everybodys opion on the best way to cut finger cards
      By camdaddy in forum General Electronics Recycling
      Replies: 8
      Last Post: 02-23-2013, 05:15 PM
    3. paper cutter for trimming boards/fingers
      By jghilino in forum Computer Recycling
      Replies: 6
      Last Post: 09-25-2012, 12:01 PM
    4. Acceptable Amount Excess Board When Trimming Fingers
      By Jeremiah in forum General Electronics Recycling
      Replies: 5
      Last Post: 07-23-2012, 02:46 AM
    5. Finger Boards
      By wtwolf13 in forum Scrap Metal Prices
      Replies: 7
      Last Post: 06-25-2011, 10:49 PM

Page 2 of 2 FirstFirst 12

Thread Information

Users Browsing this Thread

There are currently 2 users browsing this thread. (0 members and 2 guests)

 
Browse the Most Recent Threads
On SMF In THIS CATEGORY.





OR

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

The Scrap Metal Forum

    The Scrap Metal Forum is the #1 scrap metal recycling community in the world. Here we talk about the scrap metal business, making money, where we connect with other scrappers, scrap yards and more.

SMF on Facebook and Twitter

Twitter Facebook