Maquina De Coser En Ingles

The sewing machine is a mechanical or electromechanical device used to join fabrics using thread, sewing machines can use two threads at the same timeand make very specific tissues but there are also machines that can be used from a thread even to him can get longer but those companies areprofessional machines for sewing, sewing machines can make variety of straight stitches or patterns, the first device that was invented by Charles FredrickWiesenthal, a needle has several features that determine the effectiveness of training point. The needle of the sewing machine must always be straight andsharp for optimum seam. The normal needle sewing machine is divided into the following parts:
Heel: The part of the needle that is fixed to the handleat the bottom of the needle bar arm. Has a cylindrical shape and sometimes presents a longitudinal section, which helps for exact positioning of theneedle in the machine.
Cone: It's the end of the heel, has a truncated cone for easy insertion of the needle bar.
Trunk: It also has a truncated coneshape, connects the upper end of the bottom needle.
Slots: This is a channel dug along the trunk in the front of the eye to the shoulder and serves tohold the upper thread during passage through tissue, in order not to cause friction. In some cases, it may be a slot in the rear of the needle, butsmaller
Eye and tip: The eye is the hole where the wire is placed, this usually ovoid shaped. Below the eye is the tip, which should always be sharp.