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Re: Acra-Glas repairs for bone handles

Posted: Wed Dec 26, 2018 12:13 pm
by orvet
SteelMyHeart85420 wrote:Is it odd that I am sitting here wishing I had a knife with a broken bone handle?
Not at all.

Remember knife repairing is twice as addictive as knife collecting! ::nod::

Re: Acra-Glas repairs for bone handles

Posted: Wed Dec 26, 2018 12:54 pm
by edge213
fitzroe wrote:The Acra-Glas in the green box is a lot easier to mix and work with.It's about like butter and the red is liquid.
I just ordered the red because that's what was in the OP.
What are other opinions....red vs green?

Re: Acra-Glas repairs for bone handles

Posted: Wed Dec 26, 2018 5:20 pm
by OLDE CUTLER
I have a couple of MOP handled pen knives with chips or chunks missing. I wonder if Acra-Glas could be mixed with some kind of pearl like powder to fix them. Anyone ever tried that?

Re: Acra-Glas repairs for bone handles

Posted: Thu Dec 27, 2018 12:13 am
by fitzroe
The Red will probably be best for that job. A lot easier to get in those tiny holes he drilled.That's a neat way to measure the the portions.

Re: Acra-Glas repairs for bone handles

Posted: Thu Dec 27, 2018 4:19 am
by just bob
You guys have impressed me with the repairs you're posting. I'm going to order me some and give it a try. Thanks!

Re: Acra-Glas repairs for bone handles

Posted: Thu Dec 27, 2018 6:20 am
by Bill DeShivs
Nothing will repair broken pearl, except replacing the pearl. You can do it-but the results will be horrible.
I use clear polyester casting resin from Hobby Lobby. It works very well.

Re: Acra-Glas repairs for bone handles

Posted: Thu Dec 27, 2018 9:39 pm
by OLDE CUTLER
just bob wrote:You guys have impressed me with the repairs you're posting. I'm going to order me some and give it a try. Thanks!
That was the whole point in my original post, get others to try repairing broken bone on EDC knives instead of rehandling or tossing them. SUCCESS !!!

Re: Acra-Glas repairs for bone handles

Posted: Fri Dec 28, 2018 12:33 am
by SteelMyHeart85420
Well played, sir ::tu::

Re: Acra-Glas repairs for bone handles

Posted: Sun Dec 30, 2018 4:38 pm
by Doc B
One revision...over my previously posted repair...
In hand, it looked pretty good. It seemed to me, that the limiting factor, was the "dullness" of the Acraglas. Today I put a thin coat of clear fingernail polish, over the Acraglas. It gave it a shine that brought it closer to the sheen of the bone. In short, I thought it was a worthy addition, to this repair. In hand, it looks pretty good.

Before glaze, not too bad:
IMG_1119.jpg
After glaze to Acraglas, better shine and blends in better:
IMG_1126.jpg

Re: Acra-Glas repairs for bone handles

Posted: Wed May 01, 2019 1:40 pm
by OLDE CUTLER
Those of you who have tried the Acraglas like I showed in the OP for repairing bone may have had this happen. Yesterday when I got out my Acraglas kit, I opened the container of resin to find that it has changed from the clear liquid which it was into kind of a white paste. I stuck a popsicle stick in and tried to stir it, but it was too solid. So I thought before I toss it I will call Brownells customer service number and see if there is a solvent that can be added to it and bring it back to life. I talked to the lady and explained the situation, and she told me to either put the tub in a hot water bath or put it in the microwave for a few seconds (with the metal lid removed) and the heat would fix the problem, like one would do with honey that had turned white and set up. She was right, I put it in the microwave for 10 seconds and it turned back into a clear liquid. Now to fix that old jack with the broken bone.
IMG_2899.JPG

Re: Acra-Glas repairs for bone handles

Posted: Wed May 01, 2019 6:27 pm
by Doc B
Good to know!

Re: Acra-Glas repairs for bone handles

Posted: Sat May 25, 2019 5:35 pm
by Byrd
Lesson learned! Use Acra Glas and not hardware store epoxy! I mixed it with sanding dust from another project and didn't put enough in the epox to match. Also the epoxy doesn't buff up like Acra Glas does. I jigged it with a dremel, used a toothpick to color it and it bled into the epoxy...so I covered it with clear nail polish and did it again. Then another nail polish coat and when it dried I sanded it off so the polish will protect the colored jigging. The knife is. a Chinese Winchester so it was great to practice on. It looks better than it did!

Re: Acra-Glas repairs for bone handles

Posted: Wed May 29, 2019 9:15 pm
by Doc B
Nice job! ::tu:: ::tu:: ::tu::

Re: Acra-Glas repairs for bone handles

Posted: Mon Jun 03, 2019 6:26 pm
by muskrat man
You can get various colors of pearlizing powder to add to clear resins that may make a decent patch for MOP. I have no first hand experience with it at this point but the potential seems to be there

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 08, 2019 7:19 pm
by Bill DeShivs
I doubt anything will work well with pearl.
Mother Nature made it the way it is, and I have seen nothing that will match it.

Re: Acra-Glas repairs for bone handles

Posted: Sun May 01, 2022 4:14 pm
by OLDE CUTLER
This is the latest Acra-Glas patch job I did on this 2 and 7/8" bone handled Hibbard, Spencer, & Bartlett pen knife that I picked up for $3 at the fleamarket. It had 3 pieces of bone missing, 2 on the mark side and 1 on the pile side.
IMG_4713.JPG
IMG_4714.JPG
1/32" holes to anchor the Acra-Glas
IMG_4712.JPG
Finished
IMG_4724.JPG
IMG_4725.JPG

Re: Acra-Glas repairs for bone handles

Posted: Sun May 01, 2022 4:22 pm
by Ivoryman
Great work Old Cutler, looks about as good as it can get. Nice tutorial and info, great to see your work too. Congrats on some great jobs.

Re: Acra-Glas repairs for bone handles

Posted: Sun May 01, 2022 7:01 pm
by glennbad
That looks nice. I don't have the patience for that type of work

Re: Acra-Glas repairs for bone handles

Posted: Sun May 01, 2022 9:59 pm
by Nev52
Great Job!! Looks like new. ::tu::
Nev

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 15, 2024 3:13 pm
by OLDE CUTLER
I got this Case XX 6265 from my brother in laws estate a few months ago. He had shown it to me years ago and wanted me to rehandle it for him WHEN he had found a donor knife to replace just the pile side scale. Well that never happened and I bought it from the estate to take on trying to fix it. After considering several ways to do it, I finally decided the best bet was to try to keep it as original as possible. So an Acra-Glas repair was done. This is the biggest "pour" I had done, but did not have any problems with it.
IMG_5414.JPG
1/32 inch holes drilled into the bone to anchor the Acra-Glas. Pour a little of the Acra-Glas and use a toothpick to push it into these holes to remove trapped air.
IMG_5628.JPG
The "moat" to contain the Acra-Glas, used modeling clay.
IMG_5634.JPG
The jigging on the front for comparison.
IMG_5413.JPG
IMG_5683.JPG
Finished product, Acra-Glas texture is somewhat different than bone, and polishing results in a different sheen, but the knife is back to being a user. Note handle pin embedded into the Acra-glas to also aid in anchoring it.
IMG_5684.JPG

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 15, 2024 3:39 pm
by doglegg
Great job OC.

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 15, 2024 3:45 pm
by OLDE CUTLER
doglegg wrote: Sat Jun 15, 2024 3:39 pm Great job OC.
Thanks Floyd.

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 15, 2024 4:27 pm
by treefarmer
A good job, Olde Cutler! You put the ol' gal back to work in style!
One of my favorite patterns. ::tu::
Treefarmer

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 15, 2024 5:07 pm
by Mumbleypeg
That came out great! Nice job. ::tu:: ::tu::

Ken

Re: Acra-Glas repairs for bone handles

Posted: Sat Jun 15, 2024 6:01 pm
by orvet
Nice job and impressive results! ::tu::