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RE: [Homebrew_PCBs] Re: Easy Fast Laser Print DIY Circuit Boards - Dave's toner-transfer freezing technique

2013-08-14 by Malcolm Parker-Lisberg

Rick

I added a photo of the wrapper of the pond shop inkjet photo paper I use to my folder, see:
<http://groups.yahoo.com/group/Homebrew_PCBs/photos/album/783475915/pic/list>
It is a heavyweight paper at 250g

Malcolm

I don't suffer from insanity I enjoy it!
Mene, mene, tekel, upharsin
The writing is on the wall.
Ha-ktovet al ha-kir

--------------------------------------------
On Wed, 8/14/13, Rick Sparber <rgsparber@...> wrote:

 Subject: RE: [Homebrew_PCBs] Re: Easy Fast Laser Print DIY Circuit Boards - Dave's toner-transfer freezing technique
 To: Homebrew_PCBs@yahoogroups.com
 Date: Wednesday, August 14, 2013, 12:17 AM
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
   
 
 
     
       
       
       Malcolm,
 
 
 
 Can you be more specific on the paper you used?
 
 
 
 Thanks,
 
 
 
 Rick
 
 
 
 -----Original Message-----
 
 From: Homebrew_PCBs@yahoogroups.com
 [mailto:Homebrew_PCBs@yahoogroups.com]
 On Behalf Of Malcolm Parker-Lisberg
 
 Sent: Tuesday, August 13, 2013 4:06 PM
 
 To: Homebrew_PCBs@yahoogroups.com
 
 Subject: RE: [Homebrew_PCBs] Re: Easy Fast Laser Print DIY
 Circuit Boards - Dave's toner-transfer freezing
 technique
 
 
 
 Rick
 
 
 
 I have had equal success using ink jet photo paper from our
 local pound shop. It is a heavy weight paper, 10 sheets for
 one UK pound, and the toner separation was complete. It
 seems that the freezing after thermal transfer is the key.
 The 0.005" boundary lines even transferred.
 
 
 
 Malcolm
 
  
 
 I don't suffer from insanity I enjoy it!
 
 Mene, mene, tekel, upharsin
 
 The writing is on the wall.
 
 Ha-ktovet al ha-kir
 
 
 
 --------------------------------------------
 
 On Tue, 8/13/13, Rick Sparber <rgsparber@...>
 wrote:
 
 
 
 Subject: RE: [Homebrew_PCBs] Re: Easy Fast Laser Print DIY
 Circuit Boards - Dave's toner-transfer freezing
 technique
 
  To: Homebrew_PCBs@yahoogroups.com
 
  Date: Tuesday, August 13, 2013, 11:56 PM
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
   
 
  
 
  
 
  
 
    
 
  
 
  
 
      
 
        
 
        
 
        James,
 
  
 
  
 
  
 
  This is what I bought:
 
  
 
  
 
  
 
  http://www.ebay.com/itm/A4-10Pcs-Sheets-Heat-Toner-Transfer-Paper-For-DIY-PC
 
  
 
  B-Electronic-Prototype-Mak-/170900415631
 
  
 
  
 
  
 
  Rick
 
  
 
  
 
  
 
  -----Original Message-----
 
  
 
  From: Homebrew_PCBs@yahoogroups.com
 
  [mailto:Homebrew_PCBs@yahoogroups.com]
 
  
 
  On Behalf Of James Newton
 
  
 
  Sent: Friday, August 09, 2013 11:11 AM
 
  
 
  To: Homebrew_PCBs@yahoogroups.com
 
  
 
  Subject: [Homebrew_PCBs] Re: Easy Fast Laser Print DIY 
 Circuit Boards -
 
  
 
  Dave's toner-transfer freezing technique
 
  
 
  
 
  
 
  Rick, can you share the source, part number and mfgr, or
 any  other details
 
  
 
  about the "special waxed paper"?
 
  
 
  
 
  
 
  --- In Homebrew_PCBs@yahoogroups.com,
 
  "Rick Sparber" <rgsparber@...> wrote:
 
  
 
  >
 
  
 
  > The special waxed paper came in WAY ahead of the 
 promise date - got it
 
  
 
  today. Wonderful material! I drafted a 1" long scale 
 with 10 major and 30
 
  
 
  minor divisions on it using DesignCAD V14. It was then 
 printed, mirror
 
  
 
  image, onto the wax paper. I printed 4 coupons at a time.
 
  Two of these
 
  
 
  coupons were taped to 2 small pieces of copper plate.
 
  
 
  > 
 
  
 
  >  
 
  
 
  > 
 
  
 
  > I ran my copper plates with the waxed paper on top 
 through my laminator 10
 
  
 
  times. Then I put the samples in the freezer for 15, not 30
  minutes. The
 
  
 
  paper fell away from the toner. Then I dropped the two 
 samples in rather
 
  
 
  used up ferric chloride that I put out in the Arizona sun.
 
  Every 15 minutes
 
  
 
  I would bump the container. After an hour I pulled out the 
 samples. The
 
  
 
  toner was solid and I had etched down about 0.001"
 
  according to my caliper.
 
  
 
  The fine lines of the scale and numbers all looked
 perfect.
 
  
 
  > 
 
  
 
  >  
 
  
 
  > 
 
  
 
  > My last small challenge is figuring out how to color 
 the background and
 
  
 
  leave the raised copper areas shiny. I tried coating the 
 entire surface and
 
  
 
  then abrading the raised area. Didn't do a very good
 job  but the technique
 
  
 
  shows promise.
 
  
 
  > 
 
  
 
  >  
 
  
 
  > 
 
  
 
  
 
  
 
  ------------------------------------
 
  
 
  
 
  
 
  Be sure to visit the group home and check for new Links, 
 Files, and Photos:
 
  
 
  http://groups.yahoo.com/group/Homebrew_PCBsYahoo!
 
  Groups Links
 
  
 
  
 
  
 
  
 
  
 
      
 
       
 
  
 
      
 
      
 
  
 
  
 
  
 
  
 
  
 
  
 
    
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
 
 
 ------------------------------------
 
 
 
 Be sure to visit the group home and check for new Links,
 Files, and Photos:
 
 http://groups.yahoo.com/group/Homebrew_PCBsYahoo!
 Groups Links

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