The operation of my device is briefly as follows: When the lever 16 is oscillated by the reciprocation of the needle bar, the cam roll or wheel 13 will be given a step-by-step movement through the pawl 19 and ratchet wheel 21. A lever 23 is pivoted at 24 to a bracket 25 carried by the base plate 10, this lever having on its forward end a follower 26 disposed in the cam track or groove 14, so that as the cam 13 rotates the lever 23 will be oscillated about its pivot 24. For more recent exchange rates, please use the. 9 is a view similar to Fig. Industrial Sewing Machine Buttonhole Attachment Lock Hole Keyhole. Currently unavailable. Yes, it was! 10. Place the fabric: Place your stabilize fabrics under the foot. US1802551A US341207A US34120729A US1802551A US 1802551 A US1802551 A US 1802551A US 341207 A US341207 A US 341207A US 34120729 A US34120729 A US 34120729A US 1802551 A US1802551 A US 1802551A Authority US United States Prior art keywords button plate It is understood that the spacing is also partly determined by the distance between the opposite runs of the track 58, but the determination in this respect is modified by the position of the pivot pin 38. Add button attachment or tape. Fig. Thus, while the lever 36 may be adjusted longitudinally of the plate 10, it will be held in any given position by engagement of the teeth 41 with the stirrup 40. It will be remembered that the plate or lever 2 23 rotatably carrying the pinion 32 is oscillated laterally of the longitudinal dimension of the attachment by rotation of the cam wheel 13, this oscillation taking place in an up-and-down direction as viewed in Fig. The four steps are essentially sewing the four sides of your buttonhole (two for the length and two for the width). singer . 6 is a top plan view of the feed blade apart from the remaining structure; Fig. 3 is a sectional view on line 3-3 of Fig. I’m sure you can imagine the delight amongst seamstresses to have the mechanics of making a buttonhole with their sewing machine versus the painstaking challenge of sewing one secure enough by hand. In a buttonhole attachment for sewing machines having a needle bar, a supporting frame, a feed blade carried by the frame for pivotal and sliding movements relatively thereto, a rack 6 member fixedly secured to said blade, a pinion engaged with the teeth of said rack, means supporting said pinion on the frame for rotation about its axis and for oscillation about a point remote from its axis, and means .for simulta- 7 neously rotating said pinion and oscillating it about- said point, said rack member being removably secured to the blade whereby it may be replaced by another. Your standard buttonhole attachment looks like this: The button goes on the end, and … A further object of the invention is to provide a buttonhole attachment for sewing machines which will possess all of the necessary adjustments for the making of buttonholes of different sizes, which adjustments may be made in a relatively simple manner so that they may be made by any user of the machine. Plastic Sliding Buttonhole Presser Foot Attachment for Brother Sewing Machine $ 9.99. 10 is a sectional view on line 10-10 of Fig. Free shipping eligible ... Janome Buttonhole Foot R for Sewing Machine SewCraftsGB $ 10.99. First you need to decide how big you need your buttonhole to be for the button to fit through. It will be noted that, as shown in Fig. A buttonholer is an attachment for a sewing machine which automates the side-to-side and forwards-and-backwards motions involved in sewing a buttonhole.. 8, a rack unit 61 is shown which may be inserted into opening 53 of the blade 45 interchangeably with the rack unit 56, the unit 61 being adapted to make a buttonhole of keyhole shape. This means that every buttonhole you stitch will look just like the last, providing you with consistent, professional results – no matter how many you sew! See each listing for international shipping options and costs. vintage buttonholer attachment for sewing machine. When the line of stitching reaches the end of the buttonhole or the end of the feed, the feed will be reversed and the material shifted laterally or transversely of the line of stitches, so that the opposite side of the buttonhole will be stitched. Please see photos for more details of this great assortment of accessories. 14. Industrial Sewing Buttonhole Buttonholer Attachment EQUIV YS STAR YS-4455. It will be obvious that with this arrangement, when the lever 23 is moved in one direction, the spring will be tightened about the hub 28a and cause this hub to rotate, thus rotating the shaft and pinion 32, while, when the lever 23 is moved in the other direction, the spring will be relieved of its grip upon the hub and the pinion 32 will remain at rest. effecting intermittent rotation of the pinion upon oscillation of the lever. If it is desired to change the "bite" or the width of the stitching between the line a and the line b, this may be done by moving the lever 36 which moves the pivot point 38 and, therefore, changes the movement of the front end of the feed blade G with respect to the movement of the rear end by changing the application of the pivot point. 6 of the drawings, is mounted below the plate 10 for both sliding movement in a longitudinal direction and oscillatory movement in a direction transverse to the longitudinal dimension of the attachment. When I purchased a new sewing machine a few years ago, a Singer Quantum Stylus 9960, it came with an automatic 1-step buttonhole function and a special Buttonhole Foot attachment. C $41.16. The lever 16 carries a pawl 19 urged by: a spring 20 into engagement with a ratchet wheel 21 made rigid with the cam 13 so that operation of the ratchet wheel in a 5 step-by-step movement by reciprocation or oscillation of the lever 16 will effect step-by-step movement of the cam. This invention relates to sewing machine attachments, and more particularly to a buttonhole attachment for sewing machines. in used vintage condition. 7. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion rates. with the Buttonhole Attachment at all times. see my other listings for more items 1.0 out of 5 stars 1 rating. A bridge member 33 is secured to the supporting plate 10, this bridge member being disposed in a position spaced above the plate and overlying the 2 ratchet 29. 12. 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