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In weaving terminologies, beating-up refers to the process of pushing or packing the newly inserted weft thread firmly against the previously woven fabric. This action is crucial for ensuring that each weft thread is tightly interlaced with the warp threads, thereby creating a dense and uniform woven structure.
Here’s how it typically works:
- Insertion of Weft: After inserting a weft thread across the width of the loom, the weft thread lies loosely across the warp threads.
- Beating-Up: The next step involves using a beater or a comb-like tool (called a reed or beater in weaving terminology) to push the weft thread tightly against the already woven fabric. This action compacts the weft threads and ensures they are evenly distributed across the width of the fabric.
- Purpose: Beating-up serves several purposes:
- It ensures that the weft threads are firmly secured in place.
- It helps to maintain the uniformity and density of the woven fabric.
- It aids in achieving the desired width and thickness of the fabric.
Overall, beating-up is a fundamental step in the weaving process, contributing to the quality and integrity of the final woven fabric.
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