- How can you tell if a fabric is biased?
- What does selvedge mean?
- Why should the fabric grain be straight before you pin and cut out a garment?
- Why is the grain line important?
- What is a nap in sewing?
- Is the selvage edge always straight?
- What does cut crosswise mean in sewing?
- What does cutting on a bias mean?
- What does without nap mean in sewing?
- Do you fold fabric selvage to selvage?
- How do you find the straight grain of fabric?
- What threads are called the straight grain?
- How do you determine if pattern pieces are placed on the straight of grain?
- Where is the selvage on fabric?
- Is the Grainline stretchy?
- What is a Grainline in sewing?
- Which fabric is heavy in weight?
- What happens if you cut fabric against the grain?
- How do you lay out sewing patterns?
How can you tell if a fabric is biased?
So if you have a piece of fabric laying down flat, and your selvage is along the bottom……..
Then you can fold edge of the fabric on the left, down to the selvage edge, creating a diagonal fold.
If you cut right along that diagonal fold, you are cutting on the bias……or a 45 degree angle to the selvage..
What does selvedge mean?
A selvage (US English) or selvedge (British English) is a “self-finished” edge of a piece of fabric which keeps it from unraveling and fraying. The term “self-finished” means that the edge does not require additional finishing work, such as hem or bias tape, to prevent fraying.
Why should the fabric grain be straight before you pin and cut out a garment?
It’s really important to know which way the grain is running and if the grain is straight before cutting your pattern out on your fabric because fabric that is off grain or cut out on the wrong grain can cause your completed project to twist out of shape.
Why is the grain line important?
The reason why these threads are important to the grainline is that they each react in different ways. … So for example on the straight front placket of a shirt, you don’t want it to go out of shape so if you align it with the strongest threads then it will hold it’s shape better.
What is a nap in sewing?
Essentials for Sewing Velvet, Corduroy, and Other Fabrics Since the 15th century, the term “nap” in sewing has referred to a special pile given to cloth. Pile refers to raised fibers that are there on purpose, rather than as a by-product of producing the cloth.
Is the selvage edge always straight?
The selvage line is generally always straight. Sometimes you will see it waver just a bit but it pretty much gives you a straight line. So, cut off the line of selvage in a straight line…. and you have your straight edge of fabric to work from.
What does cut crosswise mean in sewing?
“Cut the fabric crosswise.” means “Cut the fabric on the crosswise grain, from selvedge to selvedge.” Sometimes I see the instructions “cut crosswise” and it means something like “Take the piece of fabric and cut it again into smaller pieces.” Sometimes this is referred to as sub-cutting.
What does cutting on a bias mean?
Bias cut means to ‘be cut on the grain’. Rather than following the straight line of the weave, the bias cut places the pattern at a 45° angle on the woven fabric. At this angle, the ‘warp’ and ‘weft’ threads give the fabric more of an elastic ‘stretch.
What does without nap mean in sewing?
When laying “without” nap, the hem or lower edges of your pattern pieces are pointing to opposite ends of the fabric. A layout “with” nap, indicates that the lower edges of the pieces point to the same end of the fabric.
Do you fold fabric selvage to selvage?
When your fabric is folded in half lengthwise, selvage to selvage and cut edges matching, there should be no diagonal wrinkles across your fabric. You should also have a lengthwise fold that is straight and lies flat and is not twisted or wrinkled. … Fabric only lays flat when the cut edges are UNEVEN.
How do you find the straight grain of fabric?
Fabric grain refers to the direction of the warp and weft threads used in weaving the fabric. Straight grain is in the direction of the warp threads, which run parallel to the selvages, and cross grain runs in the direction of the weft threads, which run perpendicular to the selvage edges.
What threads are called the straight grain?
Weft threads make up the fabric’s crosswise grain. Straight Grain Edges: The lengthwise grain and crosswise grain are both regarded as straight grain, sometimes called straight-of-grain.
How do you determine if pattern pieces are placed on the straight of grain?
How to make sure your pattern piece is straight. For pattern pieces not cut on the fold, your piece is straight if the grainline is parallel to the selvage of your fabric. You need to use a tape measure or ruler to measure the distance from the grainline of your piece to the selvage of your fabric.
Where is the selvage on fabric?
The selvage is the tightly woven edge on either side of a width of fabric. The selvage doesn’t move or stretch the same as the rest of the fabric so you’ll want to cut them off (or square up) before cutting the rest of the fabric.
Is the Grainline stretchy?
It has a good deal of stretch. When garments are cut on the bias, they hug and move easily with the body. Fabric for spaghetti straps, bias binding and cording are also cut on the bias. Look for the next post describing why cutting on the grain is so important and how to find that sometimes elusive grainline!
What is a Grainline in sewing?
Grainline is essentially the weave of the fabric: which direction the threads are running. … Straight grain, or lengthwise grain, are the threads going parallel to the selvedge of the fabric – the uncut edges that are bound so that they do not unravel.
Which fabric is heavy in weight?
These fabrics generally fall into these categories: Lightweight fabrics: chiffon, linen, organza, cheesecloth, lace, voile, mesh, habutai. Medium weight fabrics: sateen, oxford, velvet, taffeta and charmeuse. Heavy weight fabrics: upholstery fabric, canvas, brocade, poplin, denim and peau de soie.
What happens if you cut fabric against the grain?
It’s not uncommon to be given a direction like “cut against the grain”. If you make a mistake and sew along the bias or against the grain, then you could find your fabric starts to pucker in places. It may also start to stretch in areas that shouldn’t stretch.
How do you lay out sewing patterns?
If a pattern piece has a “place on the fold” line, place that line exactly on the fold of the fabric. Pin the pattern along the fold. Extend pin tips beyond the fold so you don’t accidently cut along the fold of the fabric. Some pattern pieces may need to be placed on the fabric with their printed sides down.