Author Topic: Plastisol Images on Underside of Heat Press  (Read 1866 times)

Offline screenxpress

  • !!!
  • Gonzo Member
  • ******
  • Posts: 2434
Plastisol Images on Underside of Heat Press
« on: June 13, 2020, 12:43:12 PM »
I bought a used Hix Heat Press a few years back.  There are print images on the underside of the heat plate from the previous owner.  I always use a Teflon or Silicon sheet.

Anyone have a good idea how to remove the images from the underside?
Anything important is never left to the vote of the people. We only get to vote on some man; we never get to vote on what he is to do.  Will Rogers


Offline Frog

  • Administrator
  • Ludicrous Speed Member
  • *****
  • Posts: 13980
  • Docendo discimus
Re: Plastisol Images on Underside of Heat Press
« Reply #1 on: June 13, 2020, 05:18:33 PM »
I clean with press wash. CG-2 from CCI to be exact
That rug really tied the room together, did it not?

Offline screenxpress

  • !!!
  • Gonzo Member
  • ******
  • Posts: 2434
Re: Plastisol Images on Underside of Heat Press
« Reply #2 on: June 13, 2020, 06:29:24 PM »
I clean with press wash. CG-2 from CCI to be exact

Thanks, I tried press wash, 701 Ghost remover and Renew (serious Emulsion/Ghost remover). 

320 grit sandpaper/sander ended up removing all the old images, lol.

Anything important is never left to the vote of the people. We only get to vote on some man; we never get to vote on what he is to do.  Will Rogers

Offline Frog

  • Administrator
  • Ludicrous Speed Member
  • *****
  • Posts: 13980
  • Docendo discimus
Re: Plastisol Images on Underside of Heat Press
« Reply #3 on: June 13, 2020, 08:09:05 PM »
I clean with press wash. CG-2 from CCI to be exact

Thanks, I tried press wash, 701 Ghost remover and Renew (serious Emulsion/Ghost remover). 

320 grit sandpaper/sander ended up removing all the old images, lol.

The platens on my Insta press has a teflon-ish coating. Current George Knight hat press seems to be coated. My George Knight label press has a teflon sheet (like our cover sheets) mounted over it.
30 years ago, my Hix Hat Press had a teflon sheet suspended like a hammock between the heat platen and the hat platen.
That rug really tied the room together, did it not?

Offline screenxpress

  • !!!
  • Gonzo Member
  • ******
  • Posts: 2434
Re: Plastisol Images on Underside of Heat Press
« Reply #4 on: June 13, 2020, 10:04:48 PM »
I clean with press wash. CG-2 from CCI to be exact

Thanks, I tried press wash, 701 Ghost remover and Renew (serious Emulsion/Ghost remover). 

320 grit sandpaper/sander ended up removing all the old images, lol.

The platens on my Insta press has a teflon-ish coating. Current George Knight hat press seems to be coated. My George Knight label press has a teflon sheet (like our cover sheets) mounted over it.
30 years ago, my Hix Hat Press had a teflon sheet suspended like a hammock between the heat platen and the hat platen.

I could tell the underside was just metal without a coating, unless it had previously been removed somehow.  I do use a Teflon or Silicon sheet over the transfer.  I also have an old Hix hat press tucked away somewhere and it has the suspended hammock, lol.

If I start doing more of this, I'll probably have to upgrade the heat press.
« Last Edit: June 13, 2020, 10:07:12 PM by screenxpress »
Anything important is never left to the vote of the people. We only get to vote on some man; we never get to vote on what he is to do.  Will Rogers

Offline screenxpress

  • !!!
  • Gonzo Member
  • ******
  • Posts: 2434
Re: Plastisol Images on Underside of Heat Press
« Reply #5 on: June 13, 2020, 10:21:42 PM »
In looking ahead, I've always like a Swing Away. 

Whats the pros to a Clamshell?  Is there any?  Burned knuckels?
Anything important is never left to the vote of the people. We only get to vote on some man; we never get to vote on what he is to do.  Will Rogers

Offline Frog

  • Administrator
  • Ludicrous Speed Member
  • *****
  • Posts: 13980
  • Docendo discimus
Re: Plastisol Images on Underside of Heat Press
« Reply #6 on: June 13, 2020, 10:36:58 PM »
In looking ahead, I've always like a Swing Away. 

Whats the pros to a Clamshell?  Is there any?  Burned knuckels?

To me, the advantage of a clamshell over a swing away is the savings in real estate. Takes up half as much room.
The disadvantage can be uneven pressure with the back hitting first unless the design somehow compensates for this.
That rug really tied the room together, did it not?

Offline royster13

  • !!!
  • Gonzo Member
  • ******
  • Posts: 1975
Re: Plastisol Images on Underside of Heat Press
« Reply #7 on: June 14, 2020, 09:11:15 PM »
2 clamshells here.....Did not like the swing away I used to have......

Offline Sbrem

  • Ludicrous Speed Member
  • *******
  • Posts: 6055
Re: Plastisol Images on Underside of Heat Press
« Reply #8 on: June 16, 2020, 08:20:48 AM »
I have a pretty old Insta swing-away, which I prefer, real estate isn't a problem, but if cramped, it would be of course. I just put a new thermostat in it, so I expect it will outlast me. I've never seen a heat press without the teflon surface, and I go pretty far back. When I read "320 grit" the first thing I thought of was "OMG, no, no, no!" but apparently it had been done already.

Steve
I made a mistake once; I thought I was wrong about something; I wasn't

Offline ABuffington

  • Hero Member
  • *****
  • Posts: 545
Re: Plastisol Images on Underside of Heat Press
« Reply #9 on: June 16, 2020, 02:00:04 PM »
We had 12 Insta presses at one point for delicate foiling on high end fabrics.  Good even temp and pressure across the platen for puff foils (foil adhesive over puff ink) and the pressure and heat had to be perfect to work.  Built to withstand years and years of use.  We were way over a million impressions on a couple of the older ones.  Sold every one of them for what we bought them for.
Alan Buffington
Murakami Screen USA  - Technical Support and Sales
www.murakamiscreen.com