paperflask Report post Posted February 16, 2015 Hi All I have a unique sewing problem (not leather related) that I think can be solved using a leather patching machine. My investigations have stalled a bit, because there is some dimensional info I need that is not available online. What I need is the length and thickness (diameter or circumference) of the shuttle arm of those old Singer 29 machines. I have also found cheap chinese clones of these on Ebay that may also work. Some of the more modern boot patchers have beef'd up the arm, so that is why the older Singers or the chinese clone is of interest to me. What I am trying to do is to sew onto the surface of a long tubular fabric sleeve. The arm is key for what I am trying to do. I am more interested in the chinese clone dimensions because for a few hundred bucks I can investigate what I want to do and if feasible, I can confidently invest in a more robust solution long term. Kind regards Quote Share this post Link to post Share on other sites
Constabulary Report post Posted February 16, 2015 (edited) Copied from a Singer manual: MACHINE 29K71End of cylinder bed is 1 inch wide and 7/8 inch deep.Space at right of needle 12-1/4 inches. MACHINE 29K72End of cylinder bed is 1-5/32 inches wide and 1-1/16 inches deep.Space at right of needle 17-1/2 inches.Large Bobbin. MACHINE 29K73End of cylinder bed is 1 inch wide and 7/8 inch deep.Space at right of needle 17-1/2 inches. Edited February 16, 2015 by Constabulary Quote Share this post Link to post Share on other sites
Wizcrafts Report post Posted February 16, 2015 That narrow space only exists for about 5 inches or so. Then, it begins to expand as you progress down the arm. Quote Share this post Link to post Share on other sites
Darren Brosowski Report post Posted February 23, 2015 DO NOT BUY A CHINESE PATCHER - EVER They are rubbish and do not work without some serious modification. The Taiwanese machines are much better but work on the basis of try before you buy and then argue for a discount on the floor model you just used. Sorry Ronnie, Bob and Steve. Quote Share this post Link to post Share on other sites
Techsew Ron Report post Posted February 23, 2015 (edited) DO NOT BUY A CHINESE PATCHER - EVER They are rubbish and do not work without some serious modification. The Taiwanese machines are much better but work on the basis of try before you buy and then argue for a discount on the floor model you just used. Sorry Ronnie, Bob and Steve. No worries - we don't sell Chinese patchers. Our (Taiwan) 2900s sew like butter! Edited February 23, 2015 by Techsew Ron Quote Share this post Link to post Share on other sites
Darren Brosowski Report post Posted February 25, 2015 Sorry Ron, I forgot that you mentioned previously that you have the Taiwanese machine. Maybe I have just had bad luck but every Chinese patcher I have been asked to look at is full of metal shavings and does not work properly. As sewing machines they make great door stops. Quote Share this post Link to post Share on other sites