2Diverse
Stick a fork in him, he's done.
A good while back I bought a "lot" of airbrushes. Included in that lot was a KopyKake brush. I shrugged it off as a "Knockoff". My curiosity eventually got to me and I checked it out. In my opinion this brush is made by the same folks who bring you Iwata, Olympos, Richpen etc. It is very well made. Equivalent (IMO) to any of the big name B cup brushes.
This brush is/was sold to bakery businesses. It's different in it has no air valve. The air is constantly on. The trigger does not move up and down. You just pull back on it for paint delivery. After some investigation I learned that they were offered in sets with a compressor. I have since bought three more sets. Two of the sets compressors seem to have seen very little use. One sounds like it's about to die and as mentioned the first one was the brush only. There is very low air pressure from the compressor(s). I've gotten my sets at very low prices as they are under the radar. The one in the first pic came today and was under $30 USD shipped. It was well cared for. That pic is the one the seller posted. The date on the invoice is 7/12/78.
On the first one I tried an experiment. I took the valve assembly off an Iwata HP-A that I have. It fit with no problem and works as it should. I'm fortunate in that I have Iwata HP models that I can borrow the air valve from. To get an Iwata air valve would be around $25 USD and added to the cost of the brush. As far as I know any brand HP series type valve should work. I'm not certain if other models valves fit. I didn't have to try.
The last pic is something I normally never do. I hooked the brush to it's set compressor and tested it. I usually disassemble and clean them first. I wanted to try it. I first sprayed some 91% rubbing alcohol through it to clean it out a bit and make sure it sprayed. My go to test medium is Dr PH Martin Bombay India Ink, in grass green. The test pic shows today's brush apart for cleaning. I took it apart after I did the test. Cleaning will happen tomorrow as I have two TC model A brushes in my ultrasonic now. Tomorrow will be this brush and another TC model A. I will be retesting this brush.
I'm just giving members here the opportunity to perhaps pick up a quality brush for a low price. I think I have enough of them.
Sellers pic:
Pic of the first KopyKake I got in the lot:
Air valve swap:
Today's test:
This brush is/was sold to bakery businesses. It's different in it has no air valve. The air is constantly on. The trigger does not move up and down. You just pull back on it for paint delivery. After some investigation I learned that they were offered in sets with a compressor. I have since bought three more sets. Two of the sets compressors seem to have seen very little use. One sounds like it's about to die and as mentioned the first one was the brush only. There is very low air pressure from the compressor(s). I've gotten my sets at very low prices as they are under the radar. The one in the first pic came today and was under $30 USD shipped. It was well cared for. That pic is the one the seller posted. The date on the invoice is 7/12/78.
On the first one I tried an experiment. I took the valve assembly off an Iwata HP-A that I have. It fit with no problem and works as it should. I'm fortunate in that I have Iwata HP models that I can borrow the air valve from. To get an Iwata air valve would be around $25 USD and added to the cost of the brush. As far as I know any brand HP series type valve should work. I'm not certain if other models valves fit. I didn't have to try.
The last pic is something I normally never do. I hooked the brush to it's set compressor and tested it. I usually disassemble and clean them first. I wanted to try it. I first sprayed some 91% rubbing alcohol through it to clean it out a bit and make sure it sprayed. My go to test medium is Dr PH Martin Bombay India Ink, in grass green. The test pic shows today's brush apart for cleaning. I took it apart after I did the test. Cleaning will happen tomorrow as I have two TC model A brushes in my ultrasonic now. Tomorrow will be this brush and another TC model A. I will be retesting this brush.
I'm just giving members here the opportunity to perhaps pick up a quality brush for a low price. I think I have enough of them.
Sellers pic:
Pic of the first KopyKake I got in the lot:
Air valve swap:
Today's test:
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