First, he shows the intrinsic problem: sewing by hand requires you to reverse the direction of the needle, and it isn’t clear how to make a simple machine to do that. Sure, today you could probably make a robot that sews like a human does, but sewing machines have been around for ...
A. sewing B. stitching C. knitting D. crocheting 相关知识点: 试题来源: 解析 B。做被子把布片缝在一起用“stitching”。A 选项“sewing”也有缝的意思,但“stitching”更强调精细地缝;C 选项“knitting”是编织;D 选项“crocheting”是钩针编织,都不符合做被子的动作。反馈...
A sewing machine has an electronic control for the production of at least one stitch pattern consisting of a plurality of different single stitches, with a read-and-write memory RAM for storing in memory at least the single stitches of the stitch pattern and with a feed mechanism whose feed ...
Improved stitch made by a sewing-machinedoi:US27999 AJames S. MccuedtUS
Sewing machine having a stitch control device 专利名称：Sewing machine having a stitch control device 发明人：Yasukata Eguchi 申请号：US06/679019 申请日：19841206 公开号：US04627371A 公开日：19861209 专利内容由知识产权出版社提供 摘要：In backward progress of straight stitching, stitches are conformed ...
This machine scheme is for your reference, so you can return to it any time: Spool pin Bobbin winder (spindle and stopper) Stitch width and length dials Stitch selector: a dial that allows you to choose the type of stitch you want to make, such as straight stitch, zigzag stitch, or ...
A sewing machine occupies an important place in a corner - a sign that life is getting back to normal. 一台缝纫机占据了墙角一处明显的位置–说明生活正在恢复正常。 网络释义 缝纫 许国璋英语(第一册)单词表 - 豆丁网 ... swiftly adv. 迅速地 sewing n. 缝纫,缝制物 materials n. 衣料,...
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An actuator (4) determining the stitch length and the sewing direction of the machine is connected operatively to a hand regulating means (3) which has an adjusting stop (9) for the stitch length and which is held in the set position for forward stitching by a spring. The hand regulating...
Application:Lockstitch Sewing Machine;Advantage:Easy Operation;Packing:1 Set;Type:PENUMATIC;Other Compatible Molds:Changeble;Weight:60kg;Applicable Industries:Manufacturing Plant;After Warranty Service:Video technical support;After Warranty Service:Onlin