Page 87 - Textile_and_Garment_Form3
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Textiles and Garment Construction



           Classification of zips: There are varieties
           of zip fastenings found in different weight,
           lengths and colours. They can be classified
           into  three  main  groups as follows:

              (i)   Conventional zips:
              (ii)  Separating zips.

              (iii)  Invisible zips.

           Conventional zips: These are commonly
           used zips fastenings. They are used on a
           wide variety of garments.
           This  group of zip  fastenings  is of two
           types including chain and coil zips.       Invisible zips:  These have teeth, which

                                                      are concealed under the zip tape. They are
                       Top stop                       often used in dresses, skirts and trousers.
                      Teeth
                                           Slider     With an invisible zip, you do not have to
                      Slider               Tab
                      Tab                             deal with topstitching on the finished zip.
                      Tape                   Tape
                                                      They are inserted in such a way that they
                       Stitching           Stitching   hide into a seam; hence, they are invisible
                       guidline            guidline   or inconspicuous. Invisible  zips are
                      Metal or            Coil        commonly  used  on skirts, trousers and
                       plastic chain
                                                      the centre back of an opening on dresses.

                       Bottom                         Choosing  a zip: Due to various zip
                       stop
                                                      brands available in the market, the choice
                                                      is  the  most  important  aspect  because  it
                                                      enhance the appearance of the products.
           Chain  zippers have  metal  teeth  and     Below are the factors to consider in order
           sometimes are called trouser zips. Coils   to make good choice of a zip fastening.
           zips are usually made from nylon and
           are known as nylon coil zips; they are     (i)   The length of a zip should be suitable
           lightweight, heat resistant and rust proof.     to the intended opening. Too short
                                                           zips cause strain as you put on and
           Separating zips: These are open at both         take off the garment frequently.
           ends and are sewn in a seam that will
           open  completely.  They  are  also  called   (ii)   It is preferable to match the zip colour
           dual or double zips. They are commonly          with the colour of a  garment unless it
           used on outerwear such as on jackets.           is intended to be used as decoration.



                 78
                                                               Student’s Book  Form Three




                                                                                          2022/11/17   16:14:53
     BOOK TEXTILE  FINAL 13.09.2022 FINAL.indd   78                                       2022/11/17   16:14:53
     BOOK TEXTILE  FINAL 13.09.2022 FINAL.indd   78
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