rmcninch108 Report post Posted May 14, 2023 (edited) I noticed these lines in my leather briefcase I made for a friend and was wondering what caused this and is there anything to worry about.Made from 6oz. veg-tan, Fiebings Pro Dye, then Leatherbalm with Atoms wax, last rubbed in some Aussie Cream.I apologize for the newbie question, I just am worried of the long term affect it might have. Thanks for helping advance, Robert The marble look of the dye is not what I mean, it is the wrinkle look similar to stretch marks when you look closely. Edited May 14, 2023 by rmcninch108 Quote Share this post Link to post Share on other sites
fredk Report post Posted May 14, 2023 To me that look likes 'tide' marks caused by uneven drying out of uneven applications of wet products. After some time it may reduce but it will never go away Quote Share this post Link to post Share on other sites
Bert03241 Report post Posted May 14, 2023 I'm confused. Are you asking about the blotches of light and dark leather or the wrinkly lines in the leather?? If the blotches then I agree with Fred. The wrinkly lines well could be just the natural leather or could be the leather was folded or worked a lot . not sure Quote Share this post Link to post Share on other sites
rmcninch108 Report post Posted May 14, 2023 It's not about the blotches of light and dark but the wrinkly lines. The leather was not folded or worked a lot. Do you think the leather could crack at those lines? Thanks so much. Quote Share this post Link to post Share on other sites
chuck123wapati Report post Posted May 14, 2023 22 minutes ago, rmcninch108 said: It's not about the blotches of light and dark but the wrinkly lines. The leather was not folded or worked a lot. Do you think the leather could crack at those lines? Thanks so much. what part of the hide did you cut them from? Quote Share this post Link to post Share on other sites
Bert03241 Report post Posted May 14, 2023 2 minutes ago, chuck123wapati said: what part of the hide did you cut them from? could they be stretch marks? like from the belli? Quote Share this post Link to post Share on other sites
Frodo Report post Posted May 14, 2023 I have learned or rather This works for me toss the dinners out with the trash and buy a plastic 1 gallon container and a funnel dip your leather in the container and use the funnel to pour the dye back in the bottle Quote Share this post Link to post Share on other sites
Frodo Report post Posted May 14, 2023 Personally, I like the look of stretch marks gives it texture and character 2 minutes ago, Frodo said: I have learned or rather This works for me toss the dobbers( damn auto correct). out with the trash and buy a plastic 1 gallon container and a funnel dip your leather in the container and use the funnel to pour the dye back in the bottle Quote Share this post Link to post Share on other sites
TomE Report post Posted May 14, 2023 I would add moisture to the leather with a light coat of neatsfoot oil on the grain side. Leave it overnight then buff thoroughly with a soft cloth. Rub the stitching with a bone folder to smooth the wrinkles, and lighten up on your thread tension (pulling up stitches) next time you sew to avoid the wavey edge. I haven't used Fiebings Leather Balm but think it will allow the oil to penetrate. As always, oiling might darken the leather - give it several days to even out before judging the final color. Quote Share this post Link to post Share on other sites
Dwight Report post Posted May 14, 2023 3 minutes ago, TomE said: I would add moisture to the leather with a light coat of neatsfoot oil on the grain side. Leave it overnight then buff thoroughly with a soft cloth. Rub the stitching with a bone folder to smooth the wrinkles, and lighten up on your thread tension (pulling up stitches) next time you sew to avoid the wavey edge. I haven't used Fiebings Leather Balm but think it will allow the oil to penetrate. As always, oiling might darken the leather - give it several days to even out before judging the final color. TomE and I walk down the same street on this. The blotches somehow are associated with needing an application of neatsfoot oil . . . and that will eliminate about 99% of that blotchy stuff. . . AND . . . it can help with the wrinkles. But if you want to somehow get to zero defects in the product . . . you need to give up on leather . . . go to vinyl . . . leather will always have little defects here and there . . . and most can be worked around so the customer never notices it . . . but that is YOUR part of what has to be done. A really thorough inspection of the leather to be used will take care of most of that. May God bless, Dwight Quote Share this post Link to post Share on other sites
rmcninch108 Report post Posted May 14, 2023 I’m not sure which part of the hide I cut from, will pay better attention next time . I like the way the stretch marks look, just paranoid if it might crack later on . Thanks everyone for you advice ! Quote Share this post Link to post Share on other sites
Klara Report post Posted May 15, 2023 I have quite a few wrinkly bits of leather in use. The only thing that "broke" was a boot (which I didn't make myself) - it developed a hole at the forefoot (where it bends with each step). I am pretty sure that the briefcase won't see as hard use as these boots, so I wouldn't worry about the wrinkles. Taking good care of the leather will help (you could maybe give your friend a small pot of Aussie Cream, assuming that is some sort of leather grease?) Quote Share this post Link to post Share on other sites
rmcninch108 Report post Posted May 15, 2023 Frodo, I do Dip Dye 99% "with the containers and funnel" of everything using Fiebings Pro Dye and love the results too. This piece was too large to fit the container so I spounged the Dye. TomE and Dwight, thanks for the Neatsfoot oil tip and less thread tension. I think I will try that also.After I dyed it and saw what happened I went ahead and cut a new pattern thinking it was ruined. My friend who I was making it for, loved the way it looked so I continued on. Thanks everyone for the tips and taking the time to help me out. Robert Quote Share this post Link to post Share on other sites
rmcninch108 Report post Posted May 15, 2023 1 hour ago, Klara said: I have quite a few wrinkly bits of leather in use. The only thing that "broke" was a boot (which I didn't make myself) - it developed a hole at the forefoot (where it bends with each step). I am pretty sure that the briefcase won't see as hard use as these boots, so I wouldn't worry about the wrinkles. Taking good care of the leather will help (you could maybe give your friend a small pot of Aussie Cream, assuming that is some sort of leather grease?) Thanks Klara, that is what had me worried. Fiebings makes the "Aussie Cream" . Quote Share this post Link to post Share on other sites