WO2019044386A1 - 曲面形成用のメッシュシート及びこのメッシュシートを用いて形成された収容バッグ - Google Patents

曲面形成用のメッシュシート及びこのメッシュシートを用いて形成された収容バッグ Download PDF

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Publication number
WO2019044386A1
WO2019044386A1 PCT/JP2018/029266 JP2018029266W WO2019044386A1 WO 2019044386 A1 WO2019044386 A1 WO 2019044386A1 JP 2018029266 W JP2018029266 W JP 2018029266W WO 2019044386 A1 WO2019044386 A1 WO 2019044386A1
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WO
WIPO (PCT)
Prior art keywords
fibers
fiber
mesh sheet
weft
warp
Prior art date
Application number
PCT/JP2018/029266
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English (en)
French (fr)
Japanese (ja)
Inventor
正 元村
基伸 鈴木
Original Assignee
山中産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 山中産業株式会社 filed Critical 山中産業株式会社
Priority to EP18822253.3A priority Critical patent/EP3489402B1/en
Priority to CN201880002610.1A priority patent/CN109757112B/zh
Priority to JP2019539115A priority patent/JP7011338B2/ja
Priority to US16/311,600 priority patent/US20210324551A1/en
Publication of WO2019044386A1 publication Critical patent/WO2019044386A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
    • B65D29/04—Net-like containers made of plastics material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • B65D85/808—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package for immersion in the liquid to release part or all of their contents, e.g. tea bags
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D03D1/04—Sack- or bag-like articles
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
    • D03D15/47—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D03D15/587—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads adhesive; fusible
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D9/00—Open-work fabrics
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]

Definitions

  • the present invention relates to a mesh sheet for forming a curved surface and a storage bag formed using the mesh sheet.
  • a flat sheet is bent and fused with a non-woven cloth or a mesh cloth to form a polyhedron such as tetrahedron etc.
  • a polyhedron such as tetrahedron etc.
  • Patent No. 3956019 gazette
  • the triangular pyramidal or cubic tea bag disclosed in Patent Document 1 is difficult to maintain its shape and is easily deformed, and its shape recovery power is small when deformed. Therefore, the said tea bag had the subject that a filter did not spread easily in a liquid at the time of an ingredient extraction, and it might prevent the expansion or movement of a tea leaf.
  • conventional mesh fabrics used for such tea bags are difficult to have the holding power of the shape during three-dimensional molding and the recovery power when the shape is deformed, and it is flexible when trying to give shape retention power etc. When it was formed into a curved surface shape such as a spherical shape, the wrinkles tended to lie. Accordingly, the present invention provides a mesh fabric having holding power and recovery power of a shape when made into a three-dimensional shape having a curved surface, and a wrinkle and the like less likely to come into contact, and a beverage extraction bag formed of such mesh fabric.
  • the mesh sheet for curved surface formation of the present invention has a structure of at least two or more layers of a first fiber consisting of a single component, a core and a sheath covering the surface of the core, and forms a sheath
  • the warp and weft are formed by arranging a second fiber whose melting point of the component is 20 ° C.
  • the mesh sheet of the present invention when the mesh sheet of the present invention is formed into a three-dimensional shape having a curved surface, it has spherical holding power and recovery power, and wrinkles and the like do not easily come close.
  • the mesh sheet of the present invention has a structure of at least two layers of a first fiber consisting of a single component, a core and a sheath covering the surface of the core, and the melting point of the component forming the sheath is The melting point of the component forming the core and the first fiber and the second fiber which is lower by 20 ° C.
  • the mesh sheet of the present invention when the mesh sheet of the present invention is formed into a three-dimensional shape having a curved surface, it has spherical holding power and recovery power, and wrinkles and the like do not easily come close.
  • the warp forming the mesh sheet of the present invention whenever one or two of the first fibers are arranged, one or two of the second fibers are alternately arranged, and the weft is formed by The second fibers may be alternately arranged in one or two every time the first fibers are arranged in one or two.
  • the first fiber and the second fiber are alternately arranged in the same number in units of one or two, In the other of the weft yarns, one second fiber may be arranged whenever three of the first fibers are arranged.
  • any one of the warp and the weft forming the mesh sheet of the present invention is all made of the second fiber, and the other of the warp and the weft is arranged every three first fibers.
  • One second fiber may be arranged.
  • the fiber density of the warp and weft forming the mesh sheet of the present invention may be 70 or more and 120 or less per inch, respectively.
  • the first and second fibers forming the mesh sheet of the present invention may be monofilaments. According to this configuration, it is easy to hold the transparency, tension and stiffness of the first fiber and the second fiber.
  • the storage bag of the present invention includes any one of the mesh sheets described above, and the mesh sheets are formed in a three-dimensional shape having a curved surface. According to this configuration, any one of the functions or functions described above can be achieved.
  • the mesh sheet and the storage bag of the present invention have a shape holding power and a recovery power when made into a three-dimensional shape having a curved surface, so that wrinkles and the like are less likely to be shifted.
  • a mesh-like plain weave fabric in which at least a part of the entangled portion is heat-sealed by heat treatment (also referred to as “set processing”) is used.
  • filaments forming the mesh sheet a first fiber consisting of a single component and a second fiber using a plurality of components different from the first fiber and in the melting point are used.
  • a synthetic fiber having heat fusion properties made of polyethylene, polypropylene, polyurethane, nylon, polyester, polylactic acid and the like is used, and in particular, polyester, polylactic acid, nylon and the like are more preferably used.
  • the first fiber either monofilament or multifilament can be used, but in the mesh sheet of the present invention, in particular monofilament is more preferable from the viewpoint of fiber transparency, tension and retention of stiffness. Used for
  • homopolyester is a polycondensate of ethylene glycol and terephthalic acid, which is a component of polyester fiber widely used at present.
  • the second fiber has a structure of at least two or more layers of a core and a sheath covering the surface of the core to form a surface of the fiber, and in the present embodiment, has a two-layer structure of core and sheath Fibers are used.
  • the component which forms a core part can use the component similar to a 1st fiber.
  • As the component for forming the sheath part a component that is lower by at least 20 ° C. than either the melting point of the first fiber or the melting point of the component of the core part is used.
  • the material of the core portion of the second fiber may be a synthetic fiber having heat fusion property made of polyethylene, polypropylene, polyurethane, nylon, polyester, polylactic acid, etc., like the material of the first fiber.
  • polyester, polylactic acid or nylon is preferably used.
  • the material of the sheath portion of the second fiber it is possible to use one having other components added to the material of the core portion or adjusting the degree of polymerization to lower the melting point as described above.
  • either monofilament or multifilament can be used.
  • monofilaments are more preferably used from the viewpoint of fiber transparency, tension and retention of elasticity.
  • polyester-based fiber containing terephthalic acid and isophthalic acid refers to a fiber made of a polymer including ethylene isophthalate units in addition to ethylene terephthalate units in polyester molecules.
  • the proportion of the core component is preferably 50% by volume or more and 75% by volume or less. If the proportion of the core component is less than 50% by volume of the whole of the second fiber, the proportion of the sheath component will be 50% by volume or more of the whole, so that the mesh sheet can not withstand the temperature of the scouring and finishing process of the fabric. In addition, the degree of fusion of the intertwined portions of the second fibers is increased, so that the hard properties of the entire fibers are lost and the fibers become extremely soft. That is, the shape retention of the containing bag is insufficient. In addition, when the proportion of the core component is 75% by volume or more, the second fiber becomes too hard, the handle of the storage bag becomes hard, wrinkles easily enter, and the bending recovery also decreases.
  • the thickness of the first fiber and the second fiber may be 15 dtex or more and 60 dtex or less.
  • the thickness of the first fiber and the second fiber is preferably 20 to 35 dtex, and more preferably 22 to 33 dtex.
  • the fineness of 20 to 35 dtex is excellent in the weaving stability in the weaving process at the time of weaving, and it is easy to obtain a good texture (softness) of the woven mesh sheet.
  • the mesh sheet is a plain weave of a warp in which the first fibers and the second fibers are regularly arranged, and a weft in which the first fibers and the second fibers are regularly arranged.
  • the sheet is heat-sealed so as not to peel off the entangled portion of the second fibers of the above.
  • the heat treatment of the mesh sheet is set to a temperature lower than the lower one of the melting point of the first fiber and the melting point of the core of the second fiber and higher than the melting point of the sheath.
  • the heat treatment is carried out by a method commonly performed by those skilled in the art.
  • the fiber density of the mesh sheet can be 70 or more and 120 or less per inch in both longitudinal and transverse directions.
  • the entangled portions of the second fibers are heat-fused to an extent that the fibers do not shift.
  • the entangled portion of the first fiber and the second fiber melts only the sheath portion of the second fiber, it does not completely fuse, and the first fiber and the second fiber can be peeled off or less. It is in a state of being fused or not fused by strength.
  • the intertwined portions of the first fibers are not fused to each other.
  • “the extent to which the fibers are displaced” means that a part of the fused entangled portion peels off without causing the fibers to break, thereby causing eye displacement.
  • the fusion ratio of the entangled portion of the mesh sheet that is, the ratio of the entangled portion of the second fibers fused to each other to the entangled portion of the entire mesh sheet is set in the range of 10% to 45% of the whole.
  • the number of second fibers constituting the warp and weft is in the range of 33% to 70% with respect to the total number of first fibers and second fibers constituting the warp and weft of the mesh sheet. It is set.
  • Various arrangement patterns of one fiber and the second fiber can be considered.
  • first, overlapping of the minimum units of the arrangement pattern of the first fiber and the second fiber constituting each of the warp and weft A part (hereinafter referred to as "minimum area of array pattern" S) is set.
  • the ratio of the second fibers in the entire sheet is calculated by dividing the “total number of second fibers” in the minimum area S of the arrangement pattern by the “total number of first fibers and second fibers”. be able to.
  • the fusion rate of the entangled portion of the mesh sheet is 10% or more of the entire entangled portion is that the fusion rate is less than 10% (in other words, the first and second fibers constituting the mesh sheet) If the total number of second fibers with respect to the total number of fibers is less than 33%), the mesh sheet tends to return to a flat shape when the mesh sheet is formed into a solid having a curved surface such as a sphere, etc. It is because it becomes difficult (it becomes easy to become flat).
  • the reason why the fusion rate of the entangled portion of the mesh sheet is 45% or less of the entire entangled portion is that the fusion rate is higher than 45 (in other words, the first fibers and the second When the total number of second fibers with respect to the total number of fibers is more than 70%), the mesh sheet is hardened when it is formed into a three-dimensional curved surface, in particular, a spherical surface, etc.
  • the recovery force (or return force) when the curved surface is deformed is insufficient.
  • wrinkles easily occur when the mesh sheet is formed into a curved surface because of insufficient flexibility.
  • the ratio of the second fibers in the entire mesh sheet is more preferably 30% or more and 65% or less, and most preferably 50%.
  • a mesh sheet which has a pattern the following are mentioned, for example.
  • the arrangement pattern more specifically includes the following patterns. . (I) As shown in FIG. 1A or FIG. 1B, the first fibers 2 and the second fibers 3 alternate in equal numbers in units of one or two in each of the warp yarns 1a and weft yarns 1b of the mesh sheet 1 (Ii) As shown in FIG.
  • the first fibers 2 and the second fibers 3 are alternately arranged one by one on the warp yarn 1a of the mesh sheet 1, and the weft yarn 1b A pattern in which two fibers 2 and two second fibers 3 are alternately arranged
  • the warp yarn 1a of the mesh sheet 1 contains one first fiber 2
  • One second fiber 3, one first fiber 2, two second fibers 3 are arranged in this order
  • the weft 1b comprises the first fibers 2 and the second fibers A pattern in which 3 are alternately arranged in the same number in units of one or two.
  • the first fiber 2 and the second fiber 3 are added to either the warp 1a or the weft 1b of the mesh sheet 1 (in this example, the weft 1b).
  • the second fibers 3 are alternately arranged in the same number in a unit of two or more, and each of the first fibers 2 is arranged three times in the other of the warp 1a and weft 1b (in this example, warp 1a). Pattern that arranged one
  • the second fiber 3 is used for all of the warp yarns 1a and weft yarns 1b of the mesh sheet 1 (in this example, weft yarns 1b), and the other of the warp yarns 1a and weft yarns 1b (In this example, a pattern in which three first fibers 2 and one second fiber 3 are alternately arranged in the warp 1a)
  • the arrangement pattern satisfying the fusion ratio of the entangled portion and the ratio of the ratio of the second fibers 3 in the entire mesh sheet 1 is not limited to the above, but according to these conditions, the intersections of the first fibers 2 are An arrangement pattern or the like in which three or more continuous portions in the vertical and horizontal directions can be removed.
  • Example 1 A fiber (22 dtex) consisting of a homopolyester component is used as the first fiber 2 and a core is made of the same component as the first fiber 2 as the second fiber 3 and the sheath is a polyester having a melting point of 190 ° C.
  • the polyester fiber (28 dtex) which has a core-sheath structure whose ratio in the whole of the 2nd fiber 3 of a core part is 50 volume% was used.
  • a plain weave mesh sheet 1 was used in which first fibers 2 and second fibers 3 were alternately arranged one by one for both warps 1a and wefts 1b. The mesh sheet 1 was refined, washed with water, dried and heat-treated at 195 ° C.
  • the temperature of the forming heater was set to 140 ° C., and the mesh sheet 1 after heat treatment was placed in a mold and formed into a hemispherical shape.
  • the fusion rate of the entangled portion of the formed mesh sheet 1, the ratio of the second fibers 3 in the entire mesh sheet 1, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Example 2 As shown in FIG. 1B, a mesh sheet 1 formed in the same manner as in Example 1 is used except that both the first fibers 2 and the second fibers 3 are alternately arranged in each of the warp 1a and weft 1b. Heat treatment was performed under the same conditions as in Example 1 to form a hemispherical body. The fusion rate of the entangled portion of the formed mesh sheet 1, the ratio of the second fibers 3 in the entire mesh sheet 1, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Example 3 As shown in FIG. 1C, in the warp yarn 1a, the first fibers 2 and the second fibers 3 are alternately arranged one by one, and in the weft 1b, the first fibers 2 and the second fibers 3 are arranged.
  • Heat treatment was performed under the same conditions as in Example 1 using the mesh sheet 1 formed in the same manner as in Example 1 except that the respective pieces were alternately arranged, thereby forming a hemispherical body.
  • the fusion rate of the entangled portion of the formed mesh sheet 1, the ratio of the second fibers 3 in the entire mesh sheet 1, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Example 4 As shown in FIG. 2A, in the warp yarn 1a, one second fiber 3 is arranged for every three first fibers 2, and in the weft 1b, the first fiber 2 and the second fiber are arranged.
  • the mesh sheet 1 formed in the same manner as in Example 1 except that three pieces of 3 were alternately arranged heat treatment was performed under the same conditions as in Example 1 to form a hemispherical body.
  • the fusion rate of the entangled portion of the formed mesh sheet 1, the ratio of the second fibers 3 in the entire mesh sheet 1, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Example 5 As shown in FIG. 2C, two first fibers 2 and two second fibers 3 are alternately arranged in the warp 1a, and every three first fibers 2 are arranged in the weft 1b.
  • the mesh sheet 1 formed in the same manner as in Example 1 except that one fiber 3 of 2 was arranged heat treatment was performed under the same conditions as in Example 1 to form a hemispherical body.
  • the fusion rate of the entangled portion of the formed mesh sheet 1, the ratio of the second fibers 3 in the entire mesh sheet 1, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Example 6 As shown in FIG. 3, in the warp 1a, one second fiber 3 is arranged every time three first fibers 2 are arranged, and all the second fibers 3 are used for the weft 1b.
  • the mesh sheet 1 formed in the same manner as in Example 1 heat treatment was performed under the same conditions as in Example 1 to form a hemispherical body.
  • the fusion rate of the entangled portion of the formed mesh sheet 1, the ratio of the second fibers 3 in the entire mesh sheet 1, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Comparative Example 1 As shown in FIG. 4A, it is formed in the same manner as in Example 1 except that one second fiber 3 is arranged every three first fibers 2 arranged in any of the warp 1a and weft 1b. Using the mesh sheet X, heat treatment was performed under the same conditions as in Example 1 to form a hemispherical body. The fusion rate of the entangled portion of the formed mesh sheet X, the ratio of the second fibers 3 in the entire mesh sheet X, the protruding height of the hemisphere, the shape, the repulsion, and the presence or absence of wrinkles near the opening Is shown in Table 1.
  • Comparative Example 2 As shown in FIG. 4B, in the warp yarn 1a, the first fiber 2 and the second fiber 3 are alternately arranged one by one, and the weft 1b is an example except that all the second fibers 3 are used.
  • Heat treatment was performed under the same conditions as in Example 1 using the mesh sheet X formed in the same manner as 1 to form a hemispherical body.
  • Comparative Example 3 Heat treatment was carried out under the same conditions as in Example 1 using a mesh sheet X formed in the same manner as in Example 1 except that the second fibers 3 were used for all of the warp yarns 1a and weft yarns 1b to form hemispherical bodies. .
  • the shape of the formed ball was visually judged whether it could be said that the outer edge of the curve was close to a regular circle or flat.
  • the resilience is visually judged whether or not to return to the original shape when the molded hemisphere is pushed slowly enough to be dented with a finger, ⁇ : return, ⁇ : some dents remain, x: It evaluated by the criteria of a dent not returning.
  • the wrinkles in the vicinity of the opening were evaluated according to the criteria of almost none (not confirmed) by visual observation, only slight, slight, noticeable or very noticeable.
  • Comparative Example 1 has a low shape-retaining property and is formed into a spherical shape, since the portion in which three intertwined portions of the first fibers 2 are regularly formed in the longitudinal and transverse directions and the fusion ratio is low. The return to the mesh sheet shape later became large, and it became a little flat shape. In Comparative Examples 2 and 3, since the fusion ratio was too high, the resilience was low, and it was difficult to recover the shape when the sphere was dented.
  • the mesh sheet 1 of the present invention when the mesh sheet 1 of the present invention is formed into a three-dimensional shape having a curved surface such as a sphere, it is easy to obtain a desired curved shape, and has shape retention and resilience (deformation recovery force) The effect of being able to Also, when a storage bag 10 such as a sphere, for example, a beverage extraction bag such as a sphere is formed by the mesh sheet 1 of the present invention, it can be formed into one having shape retention and recovery upon deformation. Play an effect. In addition, when the mesh sheet 1 of the present invention is used, besides a substantially spherical storage bag, a slightly flat spherical or elliptical tea bag having a restoring force of the shape even when deformed is favorably used. The effect is that it can be formed.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Woven Fabrics (AREA)
  • Packages (AREA)
  • Nonwoven Fabrics (AREA)
PCT/JP2018/029266 2017-09-02 2018-08-03 曲面形成用のメッシュシート及びこのメッシュシートを用いて形成された収容バッグ WO2019044386A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP18822253.3A EP3489402B1 (en) 2017-09-02 2018-08-03 Curved surface - forming mesh sheet, and container bag formed using said mesh sheet
CN201880002610.1A CN109757112B (zh) 2017-09-02 2018-08-03 曲面形成用的网眼片材和使用该网眼片材而形成的收纳包
JP2019539115A JP7011338B2 (ja) 2017-09-02 2018-08-03 曲面形成用のメッシュシート及びこのメッシュシートを用いて形成された収容バッグ
US16/311,600 US20210324551A1 (en) 2017-09-02 2018-08-03 Mesh sheet for curved surface formation and storage bag formed by mesh sheet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017169044 2017-09-02
JP2017-169044 2017-09-02

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WO2019044386A1 true WO2019044386A1 (ja) 2019-03-07

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US (1) US20210324551A1 (zh)
EP (1) EP3489402B1 (zh)
JP (1) JP7011338B2 (zh)
CN (1) CN109757112B (zh)
WO (1) WO2019044386A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738451U (ja) * 1993-12-24 1995-07-14 萩原工業株式会社 メッシュシ−ト
JPH11101000A (ja) * 1997-09-25 1999-04-13 Hagiwara Kogyo Kk 建築工事用ポリプロピレンメッシュシート
JP3956019B2 (ja) 1996-12-06 2007-08-08 不双産業株式会社 包装体
WO2008035443A1 (fr) * 2006-09-20 2008-03-27 Teijin Fibers Limited Filtre permettant d'extraire une boisson de luxe et sac permettant d'extraire une boisson de luxe
JP2016088555A (ja) * 2014-10-31 2016-05-23 山中産業株式会社 嗜好性飲料抽出袋

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01321947A (ja) * 1988-06-20 1989-12-27 Hagiwara Kogyo Kk ネット状物
JP5326194B2 (ja) * 2006-07-06 2013-10-30 大紀商事株式会社 紗
JP2009133022A (ja) * 2007-11-29 2009-06-18 Unitica Fibers Ltd 飲料用フィルターバック
CN103587154B (zh) * 2008-04-18 2017-01-11 大纪商事株式会社 纤维片材
KR20100133834A (ko) * 2009-06-12 2010-12-22 웅진케미칼 주식회사 저융점사를 포함하는 원단
CN103060999B (zh) * 2013-01-11 2014-09-17 中国人民解放军总后勤部军需装备研究所 一种防水织物及其制备方法
JP5597784B1 (ja) * 2013-10-15 2014-10-01 有限会社Ｉｔｏｉ生活文化研究所 織物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738451U (ja) * 1993-12-24 1995-07-14 萩原工業株式会社 メッシュシ−ト
JP3956019B2 (ja) 1996-12-06 2007-08-08 不双産業株式会社 包装体
JPH11101000A (ja) * 1997-09-25 1999-04-13 Hagiwara Kogyo Kk 建築工事用ポリプロピレンメッシュシート
WO2008035443A1 (fr) * 2006-09-20 2008-03-27 Teijin Fibers Limited Filtre permettant d'extraire une boisson de luxe et sac permettant d'extraire une boisson de luxe
JP2016088555A (ja) * 2014-10-31 2016-05-23 山中産業株式会社 嗜好性飲料抽出袋

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