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The machines we have observed:- 1. Button wh ole m/c.2. Ov er lo ck m/c (4 t h reads, 2 needles) .3. L o ck stit ch single t h read .4. D ouble ch ain stit ch.5. Botto m c o v ering belt loop m/c.6. E lasti c inserting se w ing m/c.7. L ap sea m ing m/c f or ba ck tape atta ch ing .8. A r m h ole se w ing m/c.9. L o ck stit ch t w in needle f eed .10. Ov er lo ck one needle t h ree t h read .11. Th ree needles f i v e t h read f lat bed m/c.12. Bias tape c utting m/c.13. G ig-zag m/c.14. Tw o needle f our t h reads o v er lo ck m/c.15. Button atta ch ing m/c.16. Bar ta k ing m a ch ine w it h auto m ati c t h read tri mm er . GARMENTS MANUFACTURING LA B Lock stitch machine Stitch class- 300Company- JukiModel- 5500Country ± JapanFeatures:- y Most common used stitch class is 301. y N umber of needle- generally 1 needle or 2 needles. y S titches per minute 1500-5500. S titch class-301 y S titch length- 5mm in juki DDL-5500 model. y A utomatic thread cutting. y A utomatic bobbin winding. y E dge cutting system. U se:- y Commonly used for sewing of woven garments. L ock stitch single threadCompany-JukiModel-D LU -5490N-7,Country-Japan Feature:- y N umber of N eedle-1 y N umber of Thread -2 y N umber of needle thread-1 y N umber of bobbin Thread-1 y S titch type lock stitch Lock Stitch Twin Needle FeedCompany-JukiModel-Lh3128Country-JapanFeature:- y Two Bobbin y Double Lock S titch U se:- y U sed in sewing oven and knitted garments Two needle four threads over lock machineCompany ±jukiModel-3714Country-JapanFeatures:- y N umber of needles-2 y N umber of thread-4 y Type of stitch-over lock U se:- y U sed Both S ewing Oven and Knitted Garments Chain stitch machine Stitch class- 400Company- JukiModel- 5430 DLCountry ± JapanFeatures:- y Most common used stitch class is 401 y N umber of needle- one or more needles. y N umber of thread ± one or more thread (single or multi thread) y S titches per minute 1800-6000. S titch class-401 y S titch length- 1.4mm- 4.5mm. y A utomatic thread trimmer. y V arious types of feed mechanism is adjusted to the machine . U se:- y Commonly used in knitted wear and jeans. y A lso used to insert lace, braid, elastic etc. Double chain stitch machineCompany-KANSIModel-DFB-1404 PSFMORIMOTO MFG. CO, LTDCountry- Japan Over lock /Over edge machine Stitch class- 500Company-JukiModel- 3714Country ± JapanClass ±BE6-40K B39/0141Feature:- y N umber of needle- generally 1 needle or 2 needles. y N umber of thread 2-5 threads. y S titches per minute 6500-8500. y S titch length- maximum 4mm and stitch length can be S titch class-502changed by push button. y S tretching maximum 1.06 y Gathering maximum 1.4. U se:- y U sed for sewing both woven and knitted goods but extensively used for knitted goods. Jig-jag stitching machine Company- JukiModel- LZ-2281NCountry ± JapanFeatures:- y N umber of needle- 1 needle. y N umber of thread 2 threads. S titch class- 315
