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A CE bobbin is a small, often cylindrical object used to store sewing thread. Generally, CE bobbins are located at the lower part of a sewing machine. They help in the continuity of the upper and lower parts of the fabric when sewing. This means that they play a pivotal role in how stitches are formed. Perhaps this is why they come in different types, shapes, sizes, and materials.
Types based on shape and size
Round bobbins:
Usually, they have a cylindrical shape with a circular base and are symmetrical. Round bobbins can be easily picked up and placed in the designated area of a sewing machine. Most domestic sewing machines prefer using them.
Class 15 bobbins:
Class 15 bobbins are predominantly used in home sewing machines. They have a rounded top and tend to be slightly larger than their counterparts, the rule bobbins. This makes them hold more thread, which ultimately results in fewer trips to refilling them while sewing.
One unique feature about class 15 bobbins is that they come in both metal and plastic varieties. The plastics are further divided into two categories, translucent and blind," meaning that one cannot see the thread inside when they are placed in the machine.
Class 15 bobbin metals are usually manufactured with a sensing mechanism that allows machines to detect them regardless of whether they are class 15 or not.
Large cap bobbins:
Large cap bobbins are commonly utilized in industrial sewing machines and specific home machines designed for them, such as the Singer 8768. Their design includes a larger, round top resembling a cap, enabling them to hold significantly more thread than standard-sized bobbins. This larger capacity is particularly advantageous for industrial sewing applications, which often require longer continuous sewing runs without the interruption of changing or replenishing the bobbins.
Additionally, the increased thread capacity helps maintain a consistent thread supply, helping to enhance the efficiency and productivity of industrial sewing tasks.
Specialty bobbins:
Specialty bobbins, like double-ride, vertical, and featherweight bobbins, cater to specific sewing needs or are designed for particular sewing machine models. For example, double rid bobbins have two grooves on the circumference. They can be used for sewing machines that have a top-loading bobbin system with a single thread design. On the other hand, vertical bobbins are horizontally oriented and fit in sewing machines that have vertical shafts that hold bobbins, whereas featherweight bobbins are designed to fit particular featherweight models. This makes them work efficiently and smoothly with the sewing machine.
Some key specifications to note when shopping for CE sewing machine bobbins are compatibility, size, material, and thread capacity.
To ensure a consistent thread supply to the needle when sewing or embroidering, it is important to care for the bobbins. Proper maintenance will help keep the machine and its parts in good condition. This will also extend their lifespan. Here are some maintenance tips for bobbins:
CE bobbins have wide usage across various industries and settings. The following are common CE bobbin usage scenarios.
Textile and Apparel Manufacturing
CE bobbins are often used in textile and apparel manufacturing. They are used by sewing machines to hold and supply threads for sewing seams, stitches, and other joinery in garments, upholstery, and soft furnishings. Different CE bobbin sizes are compatible with specific machine models to achieve consistent stitching quality and efficient production.
Embroidery and Quilting
CE bobbins support the continuous thread supply required for embroidery and quilting operations. They reduce changeover time, ensuring uninterrupted sewing and enhancing embroidery and quilting products' design and finishing quality.
Automotive and Furniture Industries
In the automotive industry, CE bobbins are used to assist sewing threads for car interiors like seats, curtains, and carpets. Similarly, in the furniture industry, CE bobbins help quilting and upholstery threads for mattresses, upholstered chairs, and sofas.
Leather Goods and Footwear Production
CE bobbins help sewing threads for leather goods manufacturing, including handbags, briefcases, and luxury leather accessories, sewing operations. In the footwear industry, CE bobbins provide the threads used in shoe assembly and decoration, ensuring durability and aesthetic appeal.
Medical Devices and Cleanroom Environments
Some specialized CE bobbins are compatible with specific medical devices like surgical instruments. They can hold sutures or threads used in conjunction with these devices. CE bobbins threads must be free from contaminants, so they may be handled in cleanroom environments by pre-sterilized or non-contaminant bobbins.
Choosing the right CE sewing bobbins is essential for smooth and efficient sewing operations. Consider the following factors when selecting these sewing machine parts.
Q1: How do users know if the CE bobbin is the right size for their sewing machine?
A1: Sewing machines usually have their bobbin sizes specified in the manual. Additionally, markings on the bobbin, such as 15, 16, 26, or 12, can indicate whether it matches a particular sewing machine model.
Q2: Can a CE bobbin be used for different thread weights?
A2: Yes, CE bobbins can be used for different thread weights. However, ensure that the amount of thread wobbled does not overflow the bobbin case.
Q3: Why does the CE sewing machine bobbin thread keep breaking?
A3: If the thread keeps breaking, it could be due to using the wrong size bobbin, the machine's tension being too tight, or a flaw in the thread itself.
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