A zigzag stitch is variant geometry of the lockstitch. It is a back-and-forth stitch used where a straight stitch will not suffice, such as in reinforcing buttonholes, in stitching stretchable fabrics, and in temporarily joining two work pieces edge-to-edge.
When creating a zigzag stitch, the side to side motion of the sewing machine's needle is controlled by a cam. As the cam rotates, a fingerlike follower, connected to the needle bar, rides along the cam and tracks its indentations. As the follower moves in and out, the needle bar is moved from side to side. [1] Sewing machines made before the mid-1950s mostly lack this hardware and so cannot natively produce a zigzag stitch. However there are often shank-driven attachments available which enable them to achieve a similar effect by moving the fabric from side to side instead of the needle bar. [2]
Helen Blanchard is said to have invented and patented the first zigzag stitch sewing machine in 1873. [3] The first dedicated zigzag machine for the consumer market, whilst many assume was the Singer 206K, introduced in 1936, was in fact the Necchi BU, introduced in Italy in 1932[ citation needed ].
Older sewing machines designed to sew only a straight stitch can be adapted to sew a zigzag by means of an attachment. The attachment replaces the machine's presser foot with its own, and draws mechanical power from the machine's needle clamp (which requires the needle clamp to have a side-facing thumbscrew). It creates a zigzag by mechanically moving the fabric side to side as the machine runs.
The zigzagger's foot has longitudinal grooves on its underside, facing the material, which confer traction only sideways. This allows the zigzagger to move the material side to side while the machine's feed dogs are simultaneously moving the material forward or backward in the usual manner.
Singer produced a variety of "Singer Automatic Zigzagger" attachments over the years, including part numbers 160985 and 161102. These zigzaggers are equipped with pop-in cams (called "Stitch Patterns") for making four different zigzag stitches, as well as a bight control for choosing the zigzag width.
Four cams are included. There are also sets of additional different cams, four cams per set, sold as "Singer Stitch Patterns for Automatic Zigzagger". All cam sets are Singer part number 161008, and contain the following cams:
Set number | Cam part number | Pattern name |
---|---|---|
#1 red (included*) | 161000 | Zigzag |
161001 | Blind Stitch | |
161002 | Domino Stitch | |
161003 | Arrowhead Stitch | |
#2 white** | 161004 | Scallops |
161005 | Multiple Stitch | |
161006 | Walls of Troy | |
161007 | Icicle | |
#3 blue | 161067 | Key |
161068 | Ball | |
161069 | Block | |
161070 | Shingle | |
#4 yellow | 161071 | Curved Mending |
161072 | Open Scallop | |
161073 | Three Step | |
161074 | Solid Scallop |
* The #2 red set is included with the 160985 and 161102 zigzaggers.
** Older #2 white sets have red-colored cams.
"YS Star" is a brand of Japanese sewing accessories that once included a zigzagger, model YS-7. Like the Singer zigzagger, it fits almost any low-shank sewing machine and draws mechanical power via an arm connected to the machine's needle clamp. Its stitch pattern is controlled by small flat rectangular metal templates, seven of which are included. [2]
Two versions were made:
Version | Name | Body | Templates |
---|---|---|---|
Older | "Automatic Zig-Zager" [sic] on box, "Automatic Zigzager" [sic] on user manual | Red plastic over chromed metal | 7 patterns on 7 single-ended templates |
Newer | ? | Green plastic over chromed metal | 7 patterns on 3 double-ended and 1 single-ended templates |
The White Sewing Machine Company produced a zigzag attachment like the others. It was called the "White Zigzag Attachment", part number 1640. Rather than using cams or templates, it is much simpler, offering just a single control for adjusting the bight (zigzag width).
In 2000, Sailrite Enterprises, Inc. produced the Sailrite Ultrafeed LSZ-1, a portable zigzag stitch machine for sailmaking. It was created after observing other similar machines such as the Thompson Mini Walker and the Consew 146RB. [4]
A blind stitch is a variant geometry of the zigzag stitch. It is also called a "blind hem". It is composed the same way as a zigzag, except that the individual zig-zag pairs are each separated by several straight stitches. Its purpose is to create a nearly invisible hem: because only the zigzags penetrate to the visible side of the material, minimizing their number minimizes their visibility.
A sewing machine is a machine used to sew fabric and materials together with thread. Sewing machines were invented during the first Industrial Revolution to decrease the amount of manual sewing work performed in clothing companies. Since the invention of the first sewing machine, generally considered to have been the work of Englishman Thomas Saint in 1790, the sewing machine has greatly improved the efficiency and productivity of the clothing industry.
A lockstitch is the most common mechanical stitch made by a sewing machine. The term "single needle stitching", often found on dress shirt labels, refers to lockstitch.
Chain stitch is a sewing and embroidery technique in which a series of looped stitches form a chain-like pattern. Chain stitch is an ancient craft – examples of surviving Chinese chain stitch embroidery worked in silk thread have been dated to the Warring States period. Handmade chain stitch embroidery does not require that the needle pass through more than one layer of fabric. For this reason the stitch is an effective surface embellishment near seams on finished fabric. Because chain stitches can form flowing, curved lines, they are used in many surface embroidery styles that mimic "drawing" in thread.
Machine embroidery is an embroidery process whereby a sewing machine or embroidery machine is used to create patterns on textiles. It is used commercially in product branding, corporate advertising, and uniform adornment. It is also used in the fashion industry to decorate garments and apparel. Machine embroidery is used by hobbyists and crafters to decorate gifts, clothing, and home decor. Examples include designs on quilts, pillows, and wall hangings.
A hem in sewing is a garment finishing method, where the edge of a piece of cloth is folded and sewn to prevent unravelling of the fabric and to adjust the length of the piece in garments, such as at the end of the sleeve or the bottom of the garment.
An overlock is a kind of stitch that sews over the edge of one or two pieces of cloth for edging, hemming, or seaming. Usually an overlock sewing machine will cut the edges of the cloth as they are fed through, though some are made without cutters. The inclusion of automated cutters allows overlock machines to create finished seams easily and quickly. An overlock sewing machine differs from a lockstitch sewing machine in that it uses loopers fed by multiple thread cones rather than a bobbin. Loopers serve to create thread loops that pass from the needle thread to the edges of the fabric so that the edges of the fabric are contained within the seam.
In everyday language, a stitch in the context of embroidery or hand-sewing is defined as the movement of the embroidery needle from the back of the fibre to the front side and back to the back side. The thread stroke on the front side produced by this is also called stitch. In the context of embroidery, an embroidery stitch means one or more stitches that are always executed in the same way, forming a figure. Embroidery stitches are also called stitches for short.
A buttonhole is a reinforced hole in fabric that a button can pass through, allowing one piece of fabric to be secured to another. The raw edges of a buttonhole are usually finished with stitching. This may be done either by hand or by a sewing machine. Some forms of button, such as a frog, use a loop of cloth or rope instead of a buttonhole.
Beaded knitting is a type of knitting in which the stitches are decorated with ceramic or glass beads.
A feed dog is a movable plate which pulls fabric through a sewing machine in discrete steps between stitches.
Helen Augusta Blanchard was an American inventor who received 28 patents between 1873 and 1915. She was known for her numerous inventions dealing with sewing machines and sewing technology.
In sewing, a seam is the join where two or more layers of fabric, leather, or other materials are held together with stitches. Prior to the invention of the sewing machine, all sewing was done by hand. Seams in modern mass-produced household textiles, sporting goods, and ready-to-wear clothing are sewn by computerized machines, while home shoemaking, dressmaking, quilting, crafts, haute couture and tailoring may use a combination of hand and machine sewing.
The Singer Model 27 and later model 127 were a series of lockstitch sewing machines produced by the Singer Manufacturing Company from the 1880s to the 1960s.. They were Singer's first sewing machines to make use of "vibrating shuttle" technology. Millions were produced. They are all steel and cast iron, and were built before the advent of planned obsolescence, and so they were designed to be repaired rather than replaced. Consequently many remain today, some in collections and others still in service. In company literature they were called "the woman's faithful friend the world over".
Hemstitch or hem-stitch is a decorative drawn thread work or openwork hand-sewing technique for embellishing the hem of clothing or household linens. Unlike an ordinary hem, hemstitching can employ embroidery thread in a contrasting color so as to be noticeable.
A walking foot is a mechanism for feeding the workpiece through a sewing machine as it is being stitched. It is most useful for sewing heavy materials where needle feed is mechanically inadequate, for spongy or cushioned materials where lifting the foot out of contact with the material helps in the feeding action, and for sewing many layers together where a drop feed will cause the lower layers to shift out of position with the upper layers. A walking foot is also good for sewing materials with varying layers because it can climb up and down these layers easier than other feeding mechanisms.
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.
A blind stitch in sewing is a method of joining two pieces of fabric so that the stitch thread is invisible during the normal use of the finished product. Blind stitching uses a folded edge of the fabric to hide the stitches; therefore, this type of stitch can be used to create a blind hem or to join two folded edges together.
A presser foot is an attachment used with sewing machines to hold fabric flat as it is fed through the machine and stitched. Sewing machines have feed dogs in the bed of the machine to provide traction and move the fabric as it is fed through the machine, while the sewer provides extra support for the fabric by guiding it with one hand. A presser foot keeps the fabric flat so that it does not rise and fall with the needle and pucker as it is stitched. When especially thick workpieces are to be sewn, such as quilts, a specialized attachment called a walking foot is often used rather than a presser foot.
The hand embroidery machine is a manually operated embroidery machine. It was widely used in the Swiss embroidery industry during the late nineteenth and early twentieth centuries. It was also used in the lace industry near Plauen, Germany, and it played a role in the development of the embroidery industry centered in Hudson County, New Jersey during the early 20th century.
A coverstitch is formed by two or more needles which add straight stitches to one side of the fabric and a looper thread on the opposite side of the fabric that zig-zags between the straight stitches. A coverstitch results in parallel lines of straight stitches on one side of the fabric and an overcast stitch on the reverse side. It is widely used in garment construction, particularly for attaching trims and flat seaming where the raw edges can be finished in the same operation as forming the seam.