The present disclosure provides a shade net made from a monofilament yarn and a shade house with the shade net made of the monofilament yarn. The proposed yarn has a low coefficient of thermal expansion a higher stiffness. The proposed shade net has a simpler construction and is lighter. A shade net made from the pr...

The present disclosure provides a method for making a rigid cage structure with a stiff mesh using a composite twine. Said composite twine comprises an outer core made of high melting polymers and an inner core comprising low melting polymers. A raw net made from the composite twine is stretched lengthwise and depth...

The present invention relates to a coated/laminated polymeric fabric, that resists tearing, cracking under varying conditions of temperature and humidity even while it is under tension, and is applicable for the production of lightweight structures and various applications, such as inflatable pandals, roofing shelte...

Disclosed herein is an eco-friendly, flexible rope net gabion 5 for facilitating scour protection. Said flexible rope net gabion is packed to the extent of 45% with rocks or boulders. The packing to the extent of 45% allows the flexible rope net gabion to be evenly position around the structure 100 to provide unifor...

The present disclosure provides a method for making a predator net using a composite twine. Said composite twine comprises an outer core made of high melting polymers and an inner core comprising a mix of low melting polymer and high melting polymer filaments. Upon heating, the low melting polymer melts and binds wi...

The present invention discloses a trawling system consisting of plurality of trawl ropes (3 and 5) which connect a trawl net (12) to the trawler (1), wherein the trawl rope is provided with plurality of visible markings (13) for identifying rope elongation and a method for preventing skewing of the trawl net (12). ...

The present invention discloses a high strength boulder net structure (4)for rockfall protection. The current invention discloses a net like structure containing crisscrossing vertical (8)and horizontal (9) ropes whereby, at intersection point (10), thevertical (8)and horizontal (9) ropes for rope-in-rope connection...

The present disclosure provides an approach to manufacturing aquaculture cages. The method includes joining of net panels (102, 104) using bale-to-bale joining approach; joining selvedge of the net panels using an MD joining approach; and tightening the knots at the selvedge using a steaming approach. Further, the p...

A cage culture arrangement 100 for aquaculture is disclosed. The disclosed cage culture arrangement 100 comprises a cage 102 adapted for containment of aquatic life, and having one or more vents 112 on a wall 114 of the cage 102; connectors 116; and a netting structure 104 adapted to form an enclosed space in a vici...

The present disclosure provides a net structure having composite twine, which includes: an outer shell that includes one or more polymer yarns; and an inner core. The inner core includes a combination of: a low melting polymer multifilament; and any or a combination of a polymer monofilament and a polymer multifilam...

The present disclosure relates to a polymer composite yarn that includes a polypropylene (PP) and a high-density polyethylene (HDPE) to form a polymer blend, and the HDPE comprises nano-clay particles and Maleic Grafted HDPE (MAPE).The PP is in a range of 10-90 percent by weight of the polymer composite yarn, and th...

The present disclosure provides a braided twine (100) that includes a twine core (102), a braided sheath (106) configured around the twine core (102), and an intermediate film (104) configured between the twine core (102) and braided sheath (106) to bridge a gap between the twine core (102) and the braided sheath (1...

The present invention relates to a biocidal coating composition. Specifically, the present invention relates to a biocidal coating composition for technical textile comprising elastic membrane forming polymer with a recovery of at least 50% on stretching, water-soluble biocide, wetting agent or dispersant or stabili...

The present disclosure provides a core-shell polymer yarn for providing an improved net for aquaculture or other under water application that overcomes problems of fouling and abrasion of the net. The present disclosure provides a system and method for manufacturing core-shell yarn. The present disclosure further pr...

The present disclosure relates to a system and method for manufacturing a surface functional polymer yarn, wherein the system comprises an extrusion barrel for receiving a polymer and converting said polymer into molten state for extrusion; a die fitted at a distal end of the extrusion barrel for extruding the molte...

The present disclosure provides a shade net and a shade house made of the shade net. The shade net is made of a composite o hybrid yarn, which is a combination of a monofilament and an elastic yarn. The inclusion of the elastic yarn makes the hybrid yarn stretchable. The shade net made of the hybrid yarn can be stre...

The present disclosure relates to a net having an electrically conductive wire integrated into filaments of the net, said net having an outer cover and an inner core made of fibers such that the conductive wire is twined with the inner core. In an aspect, the electrically conductive wire is arranged in the form of a...

The present disclosure relates to a trawl net (100) that includes a head line (110) at an upper edge of a net body, a ground line (114) at a lower edge of the net body, and set of ground gears (112, 116, 118) of composite structure coupled to the ground line of the net body and adapted to be dragged along the bottom...

An improved fishing net that facilitates tracking when lost/abandoned/ discarded is disclosed. The fishing net includes one or more location detection sensors 112, which can transmit real time location through one or more satellites. The sensors 112 include transmitters to send set of wireless signals pertaining to ...

The present disclosure provides an agro polynet (100) including a first net (101), one or more coatings (102) configured over the first net (101), and a plurality of through-holes (103) extended through the first net and the one or more coatings to allow flow of air, sunlight, and moisture through the agro polynet (...

The present invention discloses a system and method for determining cut resistance of a twined object. The system may include a jaw assembly including a jaw shaped cutter configured to interact with the twined object, wherein the interaction is a biting action. The jaw shaped cutter may include a upper cutting secti...

The present disclosure relates to a composite fabric (100) for effective thermal management to mitigate the effects of the heat exposure. The composite fabric (100) includes a substrate (101) and a coating (103) over one or more surfaces of the substrate (101). The coating (103) is made of an additive that is a homo...

The present disclosure provides a method and system for preparing core-shell yarn. The polymer yarn is passed through a quenching process that increases the surface energy of the yarn. The polymer yarn is then passed through a treatment tank containing a specific formulation containing additives. As a result, the po...

The present disclosure provides for an improved, efficient and net structure made of monofilament yarn, wherein the monofilament yarn comprises of UV stabilizers, additives and raw material facilitating increased strength. The monofilaments are arranged as transverse and longitudinal yarns that may be held together ...

The present disclosure provides a hydrophobic polymer cage net structure (100) that allows strong binding of water-based paints on its surface. In particular, the proposed net structure (100) includes an outer shell (102) provided with surface-modified yarn and inner core (104) that is any or a combination of polyme...

The present disclosure relates to a rigid net cage structure (112) for aquaculture, the rigid net cage structure comprising an outer shell having a bunch of yarns and an inner core having a composite fibre rod (202), the composite fibre rod comprises a combination of a polymer monofilament, a polymer multifilament, ...

The present disclosure provides a lightweight, flexible, strong, and easily foldable safety net (100). The safety net (100) is manufactured using a Polypropylene multifilament (PPMF) yarn (102), knitted to form a roll of the net (100) having a knotless design. The manufactured net (100) is then cut in the required s...

Embodiments of the present disclosure provide a sinker apparatus (100) for an aquaculture and fisheries operation. The sinker apparatus (100) comprises a tubular member (102), a core (104), an outer layer (106) and a sealing cap (108). The core (104) can be accommodated into the tubular member (102). The outer layer...

The present disclosure provides a delouser device (100) and a system (200) for removing parasites (230) from aquatic organisms (110). The delouser device (100) includes an inlet (120), an outlet (160), and a perforated mesh (140) configured to connect along the perimeters of the inlet (120) and the outlet (160). The...

Embodiments of the present disclosure relate to a system (100) for in-situ removal of ectoparasites from fishes. The system (100) comprises a fish collector compartment (102) adapted to allow one or more fishes to accumulate by reducing an effective volume of water for the one or more fishes inside the fish collecto...

The present disclosure provides a mechanically recyclable knotted netting, and a method for manufacturing the same. The netting (100) is constructed from an interstice-free twine, which includes an inner polymer yarn structure (102) having a textured surface and made of a first material. The twine comprises at least...

Embodiments of the present disclosure relate to a system (100) for in-situ removal of ectoparasites from fishes. The system (100) comprises a fish collector compartment (102) adapted to allow one or more fishes to accumulate by reducing an effective volume of water for the one or more fishes inside the fish collecto...