| 单词 | lockstitch |
| 例句 | Similarly, another staff worker said that she had asked her father before going to the interview for the post of lockstitch worker. Pakistan: The man trying to improve women's underwear 2021-06-12T04:00:00Z CRISPR's bedfellows in interference include the telephone, the integrated circuit and the lockstitch technology used in the Singer sewing machine. Control of CRISPR, biotech’s most promising breakthrough, is in dispute 2016-01-13T05:00:00Z The lockstitch required two threads, one passing through a loop in the and both interlocking in the heart of the seam. The Invention of the Sewing Machine The two threads of the lockstitch cross in the materials joined together, and the lines of stitches show the same on both sides. The Age of Invention : a chronicle of mechanical conquest It made a lockstitch by means of a straight eye-pointed needle and a reciprocating shuttle. The Invention of the Sewing Machine Although it was small and hand turned, it used two threads and a shuttle to form a lockstitch. The Invention of the Sewing Machine By simple adjustment, the machine could also make the cablestitch and the lockstitch. The Invention of the Sewing Machine The validity of Hunt’s claim as the inventor of the lockstitch and the prescribed method of making it was argued many times, especially during the Elias Howe patent suits of the 1850s. The Invention of the Sewing Machine In short, the chainstitch is a crochet or knitting stitch, while the lockstitch is a weaving stitch. The Age of Invention : a chronicle of mechanical conquest In 1859 the machine was awarded a silver medal by the American Institute for producing superior manufacturing and family lockstitch sewing machines. The Invention of the Sewing Machine This chainstitch machine is believed to have been made by the company that later became the Standard Shuttle Sewing Machine Company, when they began manufacturing lockstitch machines about 1874. The Invention of the Sewing Machine By November 1848 he had produced the basic drawings for a machine that would make a lockstitch. The Invention of the Sewing Machine The first two stitches were twisted before insertion into the next two, producing a type of twisted lockstitch. The Invention of the Sewing Machine Bartram received additional patents in the early seventies and also manufactured lockstitch machines. The Invention of the Sewing Machine The brochure states that the machine made an elastic lockstitch; this was not a true lockstitch, however, but was in fact a simple chainstitch. The Invention of the Sewing Machine The machine used two threads, both taken from spools; moreover, it produced not only the double chainstitch, but it was constructed to produce also a lockstitch and a combined “lock and chain stitch.” The Invention of the Sewing Machine In addition to the lockstitch machines, Singer also manufactured chainstitch machines, and many highly specialized manufacturing machines. The Invention of the Sewing Machine Even when made by hand, it is sometimes misidentified by the casual observer as the lockstitch because of the uniformity of both sides. The Invention of the Sewing Machine The machine illustrated is a standard lockstitch machine, which would have been set into a sewing-machine table and operated by a treadle. The Invention of the Sewing Machine |
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