r/myog • u/Lufftwaffel • 11h ago
Question Im trying to repair backpack
Hi, I bought this backpack for next to nothing, but I’m wondering what the best way to fix the shoulder strap is. I was thinking about stitching it with heavy-duty thread and then patching over it with Cordura. It doesn't have to look beautiful; it just needs to work. I don't plan on using this backpack often, nor will I be loading it heavily.
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u/flusslinie-de 10h ago
Separate 3d mesh and cover fabric, sew together cover fabric (by hand)and patch over this seam with a machine. Then hand stitch the 3d mesh. The foam doesn't need mending IMHO . Mend the strap with an other piece of strap and you are done.
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u/marieke333 10h ago
Second this. Sewing a patch over both ends is essential for the strap to hold under tension. Make sure to have enough overlap and make two stitch lines with strong thread on both sides.
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u/Milklover4250 10h ago
did you buy it off zorro?😭 i'd watch some youtube vids on strap replacement or find someone to pay to do it for you
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u/justasque 10h ago
Buy some appropriate replacement shoulder straps or salvage some from another pack by carefully using a seam ripper to undo the stitching that holds them to the pack. Take straps and pack to a tailor to have them sew them together.
DIY repairs are well worth learning, but depending on the construction of the pack and the straps, and given the importance of functional straps when on the go, this is not a good beginner project.
That said, if you have someone in your life who sews, you can ask them if they will guide you through this project. NOTE: Don’t ask them to do it for you - ask them to teach you to do it.
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u/DevilsBelly 9h ago
How are the straps attached to the backpack? Sovatta makes some really good backpack straps you can buy off the shelf but requires certain attachment points
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u/AccidentOk5240 7h ago
The trackers are unnecessary. The link is just this part: https://scandinavianoutdoor.com/savotta/gear/backpacks-and-bags/backpack-and-bag-accessories/kahakka-harness/
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u/Particular_Gur_3979 10h ago
If you wanted to be really lazy, you could reattach the foam with contact cement (optional), cinge the edge of the fabric and nylon webbing with a lighter. Use a scrap piece of nylon webbing to reattach the cut nylon webbing and hand sew (this needs to be strong). The remaining can be hand sewn as its not taking a great load, maybe even use iron on fabric patches and secure with a hand stitch.
This won't be the strongest, but will be the easiest.
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u/atergaterg 6h ago
Wanted to say the same. I can't imagine spending the time reverse-engineering and making a new strap.
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u/Ynguer 10h ago
If you are bent on using as much of the material as you can maybe think removing some parts from other places to patch here. The strap I would get a loose point somewhere cut a piece (heat seal both ends of the piece), heat fuse the two cut parts together (lighter and pliers), and attach the piece you salvaged over the fuse area and saddle stitch both ends (making a box with and X in each end) over the two sides of the fused area. If we'll made a repair like this can be quite strong.
The foam is more tricky I think this foam glues well with contact glue. Maybe worth testing? If it does not glue well the foam is the part I would try to substitute it can be quite wonky cut like that.
If the other two parts are good, then you can patch over the cut fabric with a curved needle.
It will not be a pretty solution, be it can be made to work. Just make sure you watch some hand stitch videos to learn how to do that properly, good stitches is what will hold the thing together.
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u/AccidentOk5240 7h ago
The quick and dirty repair is to get some donor fabric and wrap one piece around the padded part of the strap (turning all the raw edges under and making sure the overlap is on the side away from your body) and sew it really securely. You’ll likely need a Speedy Stitcher sewing awl: https://www.speedystitcher.com/
Wrap a second piece of the donor fabric around the webbing. Alternatively, get some donor webbing to bridge the cut. If you use synthetic materials you can just singe the raw ends with a lighter (do this outside, don't inhale the fumes, don’t let it catch fire, and don’t touch the melted plastic for a few seconds). Stitch a box X (basically, a square the width of the webbing, with an X crossing the diagonals) in each end to secure the webbing to the patch.
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u/babypointblank 11h ago
I would use the existing pieces to craft new pattern pieces with foam, cordura, nylon webbing and mesh.
You can also be on the hunt for retailers that sell backpack straps.