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lock stitch 雙線連鎖縫紉法。

lock-away

However , single types are difficult in sewing heavy material and more materials once , it ll cause poor stability feeding and much attrition . in order to ensure zig - zag stitch , linking stitch , locking stitch . wemust adopt double type . needle plate and presser foot of double type should be changed together if you want to use double tye istead of single type . the size of their scres and installs are all - purpose 有時為了保證曲折線縫拼縫鎖邊等縫紉要求,就要采用雙長型送布牙,如果要想把單長型改換成雙長型時,必須同時更換雙長型的針板和壓腳,其螺釘和安裝尺寸是通用的

The methods - three dimension fabric - enforced laminates , and sparse fabric - enforced laminates , layer - enforced laminates ? to enhance the interlaminar toughness of fabric - reinforced laminates were discussed in this paper . the stitching method to enhance interlaminar toughness of stitched - laminates was mainly discussed in this paper based on our research and experiment . the middle - alkali glass fabric used as enforced - material with thickness of 0 . 2mm , 3 section 600 deniner kevlar yarn is used as stitching thread in this research , which improved lock stitching way and different kinds of stitching mode were adopted 以提高層合板復合材料的層間斷裂韌性(能量釋放率)為目標,采用中堿玻璃布為增強材料,對疊層后的玻璃布,采用凱芙拉縫合線、改進的鎖型縫合方法、不同的縫合工藝進行了縫合;基體采用的是不飽和樹脂,固化劑為過氧化甲乙酮,促進劑為環烷酸鈷液;在室溫下采用真空輔助rtm ( resigntransfermolding )成型固化方法,制作了不同縫合工藝的玻璃布增強復合材料層合板。

Auto trimming / colop change / stitch change machine can be set to auto or manually trim the upper / lower thread ( under thread only for lock stitch chenille ) and change color , auto or manually change among embroidery , taping , cording , zigzag or coiling 自動換色、自動選擇刺繡方式根據花樣數據及機器設定,可進行自動或手動剪線(特種繡僅剪底線)及換色、自動或手動進行平繡、鋸齒、盤帶等不同方式的刺繡組合。

The upper & lower feed lock stitch sewing machine gc0328 - 1 was classified the state level product in the year of 2000 “ gc0328型復合送料平縫機”被列為“ 2000年度國家重點新產品” ,并榮獲第十一屆全國“星火杯”創造發明競賽優秀產品金獎。

Triple stitching on front , end lock stitch on armhole must be place on the hidden part of the sleeve seam , as noted it is place on front . 三針在前面,衣袖的收針必須在隱藏在袖口縫中,請注意它的位置在前面。

Classification and identification signs of household lock stitch sewing machine heads 家用鎖線縫紉機機頭的分類和表示符號