Auto Bartack Machine
Bartack Machine

Auto Bartack Machine.
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Uses: Bartacking sewing machines are used frequently in apparel manufacturing processes for reinforcing areas of garments that are subject to stress and strain. Some of the most common applications of bartacking include:

  • Pocket corners: Bartacks are often used to reinforce the corners of pockets on pants, jackets, and shirts, which are subject to frequent wear and tear.
  • Belt loops: Belt loops on pants and skirts are also commonly reinforced with bartacks to ensure they can withstand the stress of a belt being threaded through them.
  • Zippers: Bartacks can be used to reinforce the top and bottom of a zipper, as well as the ends of the tape where the zipper is sewn into the garment.
  • Seams: In some cases, bartacks may be used to reinforce seams that are subject to stress or to prevent them from coming apart during use.
  • Straps: Bartacks are often used to reinforce straps on backpacks, messenger bags, and other types of bags that are designed to carry heavy loads.

Overall, bartacking is an important technique in apparel manufacturing that helps to ensure the durability and longevity of garments. Bartacking machines are designed to make this process efficient and precise, allowing manufacturers to produce high-quality garments that can withstand the demands of everyday wear and use.

Components: A bartacking sewing machine typically includes the following components:

  • Needle and needle bar: The needle and needle bar are responsible for puncturing the fabric and creating the stitch. The needle bar moves up and down to drive the needle through the fabric, while the needle itself varies in size and shape depending on the specific bartack being created.
  • Bobbin: The bobbin holds the lower thread and is positioned below the needle plate. As the needle punctures the fabric, it pulls up the lower thread to create the stitch.
  • Feed dogs: The feed dogs are a set of teeth-like mechanisms that move the fabric through the machine as it is sewn. In a bartacking machine, the feed dogs can be adjusted to move the fabric at different speeds or in different directions, which is useful when sewing around corners or curves.
  • Tension discs: The tension discs hold the upper thread and help to regulate the amount of tension on the thread as it is sewn. This is critical for creating a strong, consistent stitch.
  • Presser foot: The presser foot holds the fabric in place as it is sewn, ensuring that it stays flat and does not shift or bunch up during stitching.
  • Control panel: The control panel on a bartacking machine allows the user to adjust the machine settings, such as stitch length, width, and tension, as well as needle position and other features.
  • Thread cutter: A thread cutter is typically located on the side of the machine and is used to trim the thread at the end of a seam or bartack.

Overall, a bartacking sewing machine is similar in many ways to a standard sewing machine, but includes specialized features and components that are designed to create strong, durable bartacks in specific areas of garments.

Problems and Solutions: Bartacking sewing machines, like any other type of machine, can experience mechanical problems that can affect their performance and productivity. Here are some common mechanical problems that can occur with bartacking machines and some solutions to address them:

  • Needle breakage: This can occur if the needle is bent or the wrong size, or if the machine is sewing through thick fabric or multiple layers. Solution: Make sure you are using the correct needle for the fabric, adjust the needle position, and check that the thread tension is set correctly. You may also need to slow down the machine speed or use a more appropriate needle for the thickness of the fabric.
  • Thread tension problems: If the upper or lower thread tension is incorrect, it can result in poor stitch quality, thread breakage, or other issues. Solution: Check the thread path to make sure it is correctly threaded and that the tension discs are clean and functioning properly. Adjust the tension as needed, and make sure the bobbin is correctly inserted and wound.
  • Skipped stitches: This can occur if the needle is dull or bent, or if the fabric is not being fed through the machine evenly. Solution: Check the needle and replace if necessary, make sure the fabric is being fed smoothly and evenly, and adjust the stitch length or tension if needed.
  • Machine jams or stops: If the machine jams or stops unexpectedly, it could be due to a variety of issues, including a clogged bobbin case, tangled thread, or other mechanical problems. Solution: Turn off the machine and inspect it carefully, removing any debris or thread that may be causing the jam. If the issue persists, consult the manufacturer's instructions or a professional technician for assistance.
  • Inconsistent stitching: If the stitching is uneven, it could be due to issues with the needle, tension, or fabric feed. Solution: Check the needle and adjust the tension, and make sure the fabric is being fed through the machine evenly. You may also need to slow down the machine speed or adjust the stitch length.

Overall, regular maintenance and careful attention to detail can help prevent many common mechanical problems with bartacking sewing machines. If you encounter persistent issues, it is always best to consult the manufacturer's instructions or a professional technician for assistance.


Conversion a Bartack Machine into Button Stitch: In some cases, a bartacking machine can be converted into a button stitch machine by swapping out certain parts. The specific parts that need to be changed can vary depending on the make and model of the machine, but some common parts that may need to be replaced include:

  • Needle plate: The needle plate on a button stitch machine may have a different configuration or size than the plate on a bartacking machine, so it may need to be swapped out.
  • Button clamp: A button clamp is a specialized component that holds the button in place while it is being sewn onto the fabric. A button stitch machine will typically include a button clamp, while a bartacking machine may not.
  • Button guide: A button guide is a mechanism that helps to position the button correctly for sewing. A bartacking machine may not include a button guide, so one may need to be added or replaced in order to convert the machine for button stitching.
  • Thread cutter: A button stitch machine may have a different type of thread cutter than a bartacking machine, so this component may need to be replaced as well.
  • Feed dogs: The feed dogs on a button stitch machine may be configured differently than those on a bartacking machine, so they may need to be swapped out or adjusted.

Overall, converting a bartacking machine to a button stitch machine can be a complex process that requires a thorough understanding of the machine's components and functions. It is recommended that this type of conversion be performed by a professional technician with experience in sewing machine repair and maintenance.

  • Bartack machine is used to stitch where deep lockstitch sewing is needed. Jeans pant belt loop joining, fishing net, cap hole, etc are stitched by bartack sewing machine.

Bartack Sewing Machine

Auto Bartack Machine.
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