Sri Lanka,ශ්‍රී ලංකා,Ceylon,Coir Rope Production Machines

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  • Опубликовано: 20 сен 2024
  • Coir (/ˈkɔɪər/), or coconut fibre, is a natural fibre extracted from the outer husk of coconut and used in products such as floor mats, doormats, brushes and mattresses. Coir is the fibrous material found between the hard, internal shell and the outer coat of a coconut. Other uses of brown coir (made from ripe coconut) are in upholstery padding, sacking and horticulture. White coir, harvested from unripe coconuts, is used for making finer brushes, string, rope and fishing nets.It has the advantage of not sinking, so can be used in long lengths on deep water without the added weight dragging down boats and buoys.The name coir comes from kayar, the Tamil and Malayalam word for cord or rope (traditionally a kind of rope is made from the coconut fibre. Ropes and cordage have been made from coconut fibre since ancient times. Indian navigators who sailed the seas to Malaya, Java, China, and the Persian Gulf centuries ago used coir for their ship ropes. Arab writers of the 11th century AD referred to the extensive use of coir for ship ropes and rigging.
    A coir industry in the UK was recorded before the second half of the 19th century. During 1840, Captain Widely, in co-operation with Captain Logan and Mr. Thomas Treloar,founded the known carpet firms of Treloar and Sons in Ludgate Hill, England, for the manufacture of coir into various fabrics suitable for floor coverings.Coir fibres are found between the hard, internal shell and the outer coat of a coconut. The individual fibre cells are narrow and hollow, with thick walls made of cellulose. They are pale when immature, but later become hardened and yellowed as a layer of lignin is deposited on their walls. Each cell is about 1 mm (0.04 in) long and 10 to 20 μm (0.0004 to 0.0008 in) in diameter.Fibres are typically 10 to 30 centimetres (4 to 12 in) long.The two varieties of coir are brown and white. Brown coir harvested from fully ripened coconuts is thick, strong and has high abrasion resistance. It is typically used in mats, brushes and sacking. Mature brown coir fibres contain more lignin and less cellulose than fibres such as flax and cotton, so are stronger but less flexible. White coir fibres harvested from coconuts before they are ripe are white or light brown in color and are smoother and finer, but also weaker. They are generally spun to make yarn used in mats or rope.
    The coir fibre is relatively waterproof, and is one of the few natural fibres resistant to damage by saltwater. Fresh water is used to process brown coir, while seawater and fresh water are both used in the production of white coir. It must not be confused with coir pith, or formerly cocopeat, which is the powdery material resulting from the processing of the coir fibre. Coir fibre is locally named 'coprah' in some countries, adding to confusion.Green coconuts, harvested after about six to 12 months on the palm, contain pliable white fibres. Brown fibre is obtained by harvesting fully mature coconuts when the nutritious layer surrounding the seed is ready to be processed into copra and desiccated coconut. The fibrous layer of the fruit is then separated from the hard shell (manually) by driving the fruit down onto a spike to split it (dehusking). A well-seasoned husker can manually separate 2,000 coconuts per day. Machines are now available which crush the whole fruit to give the loose fibres. These machines can process up to 2,000 coconuts per hour.The fibrous husks are soaked in pits or in nets in a slow-moving body of water to swell and soften the fibres. The long bristle fibres are separated from the shorter mattress fibres underneath the skin of the nut, a process known as wet-milling. The mattress fibres are sifted to remove dirt and other rubbish, dried in the sun and packed into bales. Some mattress fibre is allowed to retain more moisture so it retains its elasticity for twisted fibre production. The coir fibre is elastic enough to twist without breaking and it holds a curl as though permanently waved. Twisting is done by simply making a rope of the hank of fibre and twisting it using a machine or by hand. The longer bristle fibre is washed in clean water and then dried before being tied into bundles or hanks. It may then be cleaned and 'hackled' by steel combs to straighten the fibres and remove any shorter fibre pieces. Coir bristle fibre can also be bleached and dyed to obtain hanks of different colours.The immature husks are suspended in a river or water-filled pit for up to ten months. During this time, micro-organisms break down the plant tissues surrounding the fibres to loosen them - a process known as retting. The Segments of the husk are then beaten with iron rods to separate out the long fibres which are subsequently dried and cleaned. Cleaned fibre is ready for spinning into yarn using a simple one-handed system or a spinning wheel.
    (Wikipedia)

Комментарии • 17

  • @lakshithapasiduMendis
    @lakshithapasiduMendis Год назад +1

    😮 marune

  • @ටුටූටුටූ-ෂ1ට
    @ටුටූටුටූ-ෂ1ට 8 месяцев назад

    ලනු ගන්න පුලුවන්ද

  • @mugunthansiva8604
    @mugunthansiva8604 2 года назад +1

    where we can get this machine?

    • @NickVenture1
      @NickVenture1  Год назад

      These were build on site by a man doing this kind of work. Unfortunately he died since.

    • @nihaljayasinghe5592
      @nihaljayasinghe5592 Год назад

      Mama gawa masin dekk thyenawa

  • @nishanthajanaka8735
    @nishanthajanaka8735 3 года назад +2

    Me machine koheda thiyeanea

    • @olivamamerto8145
      @olivamamerto8145 Год назад

      selamat siang temanku. dimana kamu bisa membeli mesin yang membuat tali seperti itu. dan berapa harga kamu bisa membelinya. terima kasih

  • @nihaljayasinghe5592
    @nihaljayasinghe5592 Год назад +1

    Lanu denna puluwanda

  • @amalperera3074
    @amalperera3074 3 года назад

    ලංකාවේ කොහෙද මෙ කර්මාන්ත සාලාව තියෙන්නේ ,ඔය ලනු වලට ඉල්ලුමක් තියෙනවාද බොහොම ස්තුතියි

    • @prtygrl5077
      @prtygrl5077 5 месяцев назад

      නෑ, ඉල්ලුමක් ​නෑ

  • @roshanlakmal3088
    @roshanlakmal3088 3 года назад +2

    Anith ayatath wedath wenna kiyahanko itin me machines ganna puluwan thenak.neththan me factory eke contact number ekk.