Recycled fancy yarn and manufacturing method thereof

10851480 ยท 2020-12-01

    Inventors

    Cpc classification

    International classification

    Abstract

    A recycled fancy yarn includes at least two core strands forming a warp thread, and at least one ornamental strand that is twined, twisted or wound around the warp thread to form a weft thread. The core strand is formed by a single first monofilament or a single first filament bundle, and the ornamental strand is formed by a single second monofilament or a single second filament bundle. The first monofilament and/or second monofilament is made of an environmentally friendly material; or the recycled fancy yarn can be recycled or naturally decomposed in the environment, such that the quantity of produced wastes can be reduced, and environmental burden is hardly caused.

    Claims

    1. A recycled fancy yarn, comprising a first warp thread, a second warp thread separated from the first warp thread by a distance and untwisted with the first warp thread, and at least one ornamental strand that is alternately wound around the first warp thread and the second warp thread to form a weft thread, the first and second warp threads being longitudinally arranged; and the at least one ornamental strand being an opening-type yarn chain having a loop uncrossing itself and a closed-ring-type yarn chain having a loop crossing itself around the multiple warp threads, and crossing the first and second warp threads to form one or multiple weft threads, wherein the at least one ornamental strand is twined, twisted or wound around the first warp thread at at least a first location and a second location, the first location being spaced from the second location, and the closed-ring-type yarn chain is formed at the first and second location, and the at least one ornamental strand is twined, twisted or wound around the second warp thread at at least a third location and a fourth location, the third location being spaced from the fourth location, and the opening-type yarn chain is formed at the third and fourth location; each of the first and second warp threads is each formed by at least two core strands, and each of the core strands is formed by a single first monofilament or a single first filament bundle, the first filament bundle comprising a first straight-filament bundle formed by a plurality of paralleled first monofilaments or a first twisted-filament bundle formed by a plurality of twisted first monofilaments; the ornamental strand is formed by a single second monofilament or a single second filament bundle, the second filament bundle comprising a second straight-filament bundle formed by a plurality of paralleled second monofilaments or a second twisted-filament bundle formed by a plurality of twisted second monofilaments; and the first monofilament and/or second monofilament is made of an environmentally friendly material, and the environmentally friendly material is a natural source material or a recyclable high-polymer material.

    2. The recycled fancy yarn of claim 1, wherein any two adjacent weft threads of the multiple weft threads are equally or unequally spaced.

    3. The recycled fancy yarn of claim 1, wherein there is a plurality of ornamental strands, and each ornamental strand twines around the first and second adjacent warp threads to form a closed structure.

    4. The recycled fancy yarn of claim 1, wherein the opening-type yarn chain and the closed-ring-type yarn chain are alternately arranged.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    (1) FIG. 1A and FIG. 1B are schematic structural diagrams of a first embodiment of the present invention;

    (2) FIG. 2A is a schematic outline diagram of a second embodiment of the present invention;

    (3) FIG. 2B is a partial enlarged diagram of a region a in FIG. 2A;

    (4) FIG. 3A is a schematic outline diagram of a third embodiment of the present invention;

    (5) FIG. 3B is a partial enlarged diagram of a region b in FIG. 3A;

    (6) FIG. 4A is a schematic outline diagram of a fourth embodiment of the present invention;

    (7) FIG. 4B is a partial enlarged diagram of a region c in FIG. 4A;

    (8) FIG. 5A to FIG. 5C are schematic structural diagrams of a fifth embodiment of the present invention;

    (9) FIG. 6 is a schematic structural diagram of a sixth embodiment of the present invention;

    (10) FIG. 7 is a schematic structural diagram of a seventh embodiment of the present invention; and

    (11) FIG. 8 is a schematic structural diagram of an eighth embodiment of the present invention.

    DESCRIPTION OF NUMERALS

    (12) P1, P2, P3 Recycled fancy yarn a, b, c Region 10 Warp thread 11 Core strand 20 Ornamental strand 21 Opening 22 Closed ring 101 First warp thread 102 Second warp thread 103 Third warp thread 104 Fourth warp thread

    DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

    (13) The technical means adopted by the present invention to achieve the intended purpose of the invention are further described below with reference to the accompanying drawings and preferred embodiments of the present invention. In terms of the detailed description and technical content of the present invention, the accompanying drawings are provided for the purpose of reference and description only, and are not intended to limit the present invention.

    (14) The implementation manners of the present invention are described below by using specific embodiments, and those with ordinary skill in the art can easily understand the present invention according to the content disclosed in the specification.

    (15) First, refer to FIG. 1A and FIG. 1B, which are schematic enlarged diagrams of a first embodiment of a recycled fancy yarn of the present invention. In this embodiment, the recycled fancy yarn includes at least two core strands 11 forming a warp thread 10, and at least one ornamental strand 20 that is twined, twisted or wound around the warp thread 10 to form a weft thread. As shown in FIG. 1A, the ornamental strand 20 is an opening-type yarn chain with openings. The openings 21 twine around the warp thread 10 to form a helical structure. The space between threads in the helical structure is not particularly limited, and the threads may or may not be equally spaced. In addition, in other embodiments of the present invention, the recycled fancy yarn may also include two ornamental strands 20 that wind around the warp thread 10 in opposite directions.

    (16) Moreover, as shown in FIG. 1B, the ornamental strand 20 may also be a closed-ring-type yarn chain with closed rings. The closed rings 22 twine around the warp thread 10 to form a knot structure. The size of the closed ring and the space therebetween are not particularly limited, and may be determined as required.

    (17) According to the technical idea of the present invention, the core strand 11 is formed by a single first monofilament or a single first filament bundle, the first filament bundle including a first straight-filament bundle formed by a plurality of paralleled first monofilaments or a first twisted-filament bundle formed by a plurality of twisted first monofilaments.

    (18) The ornamental strand 20 is formed by a single second monofilament or a single second filament bundle, the second filament bundle including a second straight-filament bundle formed by a plurality of paralleled second monofilaments or a second twisted-filament bundle formed by a plurality of twisted second monofilaments.

    (19) According to the technical idea of the present invention, the first monofilament and/or the second monofilament is made of an environmentally friendly material. After use, waste disposal is not required and thus environmental pollution is not caused, and the material can be recycled or naturally decomposed. This environmentally friendly material may be a natural source material such as cotton, bamboo fiber, rayon, chitin fiber, wool, silk, polylactic acid fiber, or coconut carbon fiber; or a recyclable high-polymer material such as recycled polyester or recycled nylon; or a material certified by the global recycled system.

    (20) For example, polyester widely used in the production of PET bottles is indecomposable and thus easily brings harm to the environment. As oil tends to be exhausted and the oil price is rising, polyester gradually attracts attention and becomes an important raw material of recycled environmentally-friendly textiles. Therefore, in the early years, countries have established a recycling system for the PET bottles to alleviate the environmental pressure that brooks no delay. By using polyester fiber recycled from the PET bottles as raw materials, damage to the environment brought by a large quantity of PET bottle wastes can be reduced, and oil consumption can also be lowered. The use of polyester fiber recycled from the PET bottles as raw materials saves nearly 80% more energy than use of original polyester fiber, that is, reduces the emission of carbon dioxide by 75%.

    (21) In addition, the polylactic acid fiber is obtained by using a natural raw material as a polymer material, for example, the polylactic acid fiber is fabricated by condensed polymerization of lactic acid obtained from starch of a substance such as corn. Discarded after use, the polylactic acid fiber can be decomposed into water and carbon dioxide in reaction with microbes in the soil. The produced carbon dioxide is then absorbed by plants through photosynthesis, and thus no pollution is caused to the Earth's environment. Therefore, the polylactic acid fiber is a biodegradable fiber that completely participates in natural circulation.

    (22) Moreover, natural-material products also have received attention in recent years. Genetic technology and genetic modification technology are used. For example, Spider genes are transferred to plant cells or goats to produce spider silk protein and make spider silk, or cotton genes are modified to produce colored cotton, or the like. Furthermore, coconut carbon fiber is obtained by recycling waste coconut shells, which can effectively reduce the wastes. Therefore, the above-described materials all can be used as fiber materials to make the first monofilament and the second monofilament of the present invention, and the fiber materials used to make the first monofilament and the second monofilament may be the same or different.

    (23) Afterwards, referring to FIG. 2A and FIG. 2B, FIG. 2A is a schematic outline diagram of a second embodiment of a recycled fancy yarn of the present invention, and FIG. 2B is a partial enlarged diagram of a region a in FIG. 2A. In this embodiment, the recycled fancy yarn P1 includes a warp thread 10 formed by two interwoven core strands 11 and a plurality of ornamental strands 20, where each ornamental strand 20 is an opening-type yarn chain with openings 21, and twines around the warp thread 10 to forma helical structure. Besides, two ends of each ornamental strand 20 are both arranged on the same side of the warp thread 10. Referring to FIG. 3A and FIG. 3B, FIG. 3A is a schematic outline diagram of a third embodiment of a recycled fancy yarn of the present invention, and FIG. 3B is a partial enlarged diagram of a region b in FIG. 3A. In this embodiment, any two adjacent ornamental strands 20 in the recycled fancy yarn P2 wind around the warp thread 10 in opposite directions, such that two ends of one of any two adjacent ornamental strands 20 are arranged on the left side of the warp thread 10, and two ends of the other one are arranged on the right side.

    (24) Moreover, referring to FIG. 4A and FIG. 4B, FIG. 4A is a schematic outline diagram of a fourth embodiment of a recycled fancy yarn of the present invention, and FIG. 4B is a partial enlarged diagram of a region c in FIG. 4A. In this embodiment, the recycled fancy yarn P3 includes a first warp thread 101 and a second warp thread 102 that are longitudinally arranged in parallel and each formed by two interwoven core strands 11. Each ornamental strand 20 is an opening-type yarn chain with openings 21, and each ornamental strand 20 twines around the left and right adjacent first warp thread 101 and second warp thread 102 to form an irregular closed structure, such that the recycled fancy yarn P3 presents a lattice-like structure. In addition, the tension in which the ornamental strands 20 twine around the first warp thread 101 and the second warp thread 102 may be adjusted so that the first warp thread 101 and the second warp thread 102 are unparalleled. Therefore, the recycled fancy yarn can have different outline patterns.

    (25) One ornamental strand 20 may also be used to twine around the left and right adjacent first warp thread 101 and second warp thread 102 continuously from top to bottom, such that the recycled fancy yarn P3 presents a lattice-like structure. For example, referring to FIG. 5A to FIG. 5C that show a fifth embodiment of a recycled fancy yarn of the present invention, the recycled fancy yarn includes a first warp thread 101 and a second warp thread 102 that are longitudinally arranged. The ornamental strand 20 twines around the left and right adjacent first warp thread 101 and second warp thread 102 to form one or multiple weft threads. A space between any two adjacent ones of the multiple weft threads is not particularly limited, and the spaces may be the same or different.

    (26) In this embodiment, the ornamental strand 20 is an opening-type yarn chain with openings. The openings twine around the first warp thread 101 and the second warp thread 102 to form a helical structure, and the number of threads of the helical structure is not particularly limited, which may be one, two, or three as shown in FIG. 5A to FIG. 5C, or may also be more than 3.

    (27) The ornamental strand 20 may also be a closed-ring-type yarn chain with closed rings. The closed rings 22 twine around the first warp thread 101 and the second warp thread 102 to form a knot structure, as shown in a sixth embodiment of FIG. 6. Moreover, the ornamental strand 20 may also form a knot structure on the first warp thread 101, while a helical structure on the second warp thread 102, as shown in a seventh embodiment of FIG. 7.

    (28) Then, refer to FIG. 8, which shows an eighth embodiment of a recycled fancy yarn of the present invention. In this embodiment, the recycled fancy yarn includes a first warp thread 101, a second warp thread 102, a third warp thread 103, and a fourth warp thread 104, of which the structures and arrangement manners are the same as those in the foregoing embodiments, so the details are not described herein again. The ornamental strand 20 sequentially twine around the left and right adjacent warp threads to form one or multiple weft threads, and thus a crisscross structure or a net-like structure is formed. A space between any two adjacent ones of the multiple weft threads is not particularly limited, and the spaces may be the same or different. Moreover, this embodiment gives description by using an example in which there are four warp threads and one ornamental strand, but the present invention is not limited thereto. The recycled fancy yarn of the present invention may include a plurality of warp threads and a plurality of ornamental strands. The warp threads may have the same or different structures, and the ornamental strands also may have the same or different structures, such that different fancy changes can be made according to design requirements to present different patterns.

    (29) A manufacturing method of a recycled fancy yarn of the pre sent invention is described below, which includes the following steps: a step of forming a core strand: processing a single first monofilament or a single first filament buddle with a spinning machine to form a core strand; a step of forming an ornamental strand: processing a single second monofilament or a single second filament buddle with the spinning machine to form an ornamental strand; and a step of forming a fancy yarn: separately twisting the core strand and the ornamental strand that are obtained in the foregoing steps with a fancy yarn twister as required, to form at least one warp thread and at least one weft thread that are then made into a fancy yarn with a particular pattern. The first filament bundle of the core strand includes a first straight-filament bundle formed by a plurality of paralleled first monofilaments or a first twisted-filament bundle formed by a plurality of twisted first monofilaments. The second filament bundle of the ornamental strand includes a second straight-filament bundle formed by a plurality of paralleled second monofilaments or a second twisted-filament bundle formed by a plurality of twisted second monofilaments. The first monofilament and/or second monofilament is made of an environmentally friendly material, where the environmentally friendly material is a natural source material or a recyclable high-polymer material.

    (30) The manufacturing method of the recycled fancy yarn of the present invention may be as follows: For example, at least two core strands that each are formed by a single first monofilament or a single first filament bundle are fed into a fancy yarn twister from its rear roller, and then through a groove on an upper press roll of a front roller, the core strands are fixed on the fancy yarn twister. For another example, at least one ornamental strand formed by a single second monofilament or a single second filament bundle is fed into the fancy yarn twister from its front roller, and then through the groove on the upper press roll of the front roller, the ornamental strand is fixed on the fancy yarn twister. Afterwards, with the fancy yarn twister, the core strands and the ornamental strands that are obtained in the foregoing steps are output from the front roller, and wound onto a bobbin through a yarn guide hook and a wire loop; when a spindle drives the bobbin to jointly rotate, the ornamental strands drag the wire loop to rotate on an annular steel collar, to twist the strands according to the patterns shown in FIG. 1 to FIG. 8 to finally fabricate the fancy yarn with a particular pattern.

    (31) To sum up, a recycled fancy yarn of the present invention is made of a natural or a recyclable environmentally-friendly material, and by collocation and combination of core strands and ornamental strands, different fancy structures are formed, which can be widely applied in different fabrics to achieve an aesthetically decorative effect. In addition, due to the material properties, the recycled fancy yarn can be recycled or naturally decomposed in the environment, such that the quantity of produced wastes can be reduced, and environmental burden is hardly caused.

    (32) However, the specific embodiments described above are merely used to exemplify the features and functions of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications made according to the disclosure of the present invention without departing from the spirit and scope of the present invention shall all fall within the scope limited by the appended claims of the present invention.