WO2010146716A1 - 糸材 - Google Patents
糸材 Download PDFInfo
- Publication number
- WO2010146716A1 WO2010146716A1 PCT/JP2009/061247 JP2009061247W WO2010146716A1 WO 2010146716 A1 WO2010146716 A1 WO 2010146716A1 JP 2009061247 W JP2009061247 W JP 2009061247W WO 2010146716 A1 WO2010146716 A1 WO 2010146716A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- extraction bag
- yarn
- water
- thread
- Prior art date
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B29/00—Packaging of materials presenting special problems
- B65B29/02—Packaging of substances, e.g. tea, which are intended to be infused in the package
- B65B29/04—Attaching, or forming and attaching, string handles or tags to tea bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
- B65B9/213—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles the web having intermittent motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
- B65B9/2056—Machines for packages of special type or form
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Definitions
- the present invention relates to an extraction bag for tea, green tea, etc., a sheet for the extraction bag, and a thread material for the hanging thread of the extraction bag.
- a water-permeable filterable sheet such as non-woven fabric is formed into a flat bag shape, tetrahedron shape bag body, etc. What is used is filled with extraction materials such as tea leaves and attached with a hanging thread with a tag on the outer surface.
- Patent Document 1 As a sheet for an extraction bag used for manufacturing such an extraction bag, one in which a hanging thread with a tag for one extraction bag is arranged at a predetermined interval in the longitudinal direction of a belt-like water-permeable filterable sheet is known.
- Patent Document 2 As to enable the extraction bag sheet to be manufactured with higher productivity, the tags are arranged in the longitudinal direction of the sheet at predetermined intervals on the belt-like water-permeable filterable sheet, One in which a long thread material is arranged so as to hang over each tag is known (Patent Document 2).
- biodegradable material from the viewpoint of disposal after use as the sheet for the extraction bag forming the sheet for the extraction bag.
- processability heat resistance
- durability Polylactic acid is widely used from the viewpoint of properties (Patent Document 3).
- the extraction bag sheet 1 shown in FIG. 2 is used as an extraction bag sheet in which tags are arranged at predetermined intervals on a belt-like water-permeable filterable sheet and a long thread material is arranged on each tag.
- the filling and packaging machine 20 first uses the vertical sealing device 22 to extract the extraction bag.
- the vertical seal S L By forming the vertical seal S L by welding and cutting the both side edges of the sheet 1 for forming, the cylindrical body 1b is formed as shown in FIG. by forming a transverse seal S T by welding fusing the cylindrical body 1b in the width direction, to obtain the infusion bag 10 to form a bag 1c as shown in FIG. (c).
- the extraction bag sheet 1 has a thread material in each region A corresponding to one extraction bag divided by a broken line in FIG.
- One end side (s1 portion) of 4 is strongly sealed with the tag 3
- the other end side (s2 portion) of the thread material 4 is strongly sealed with the water-permeable filter sheet 2.
- the remaining part of the thread material 4 is weakly sealed to the water-permeable filter sheet 2 as appropriate (portion s3), and the tag 3 is also a water-filterable sheet. 2 is weakly sealed (s4 portion).
- a strong seal means that the seal part is sealed so strongly that it is not easily peeled off during normal use of the extraction bag, and a weak seal is such that the seal part can be easily peeled off when the extraction bag is used. It means to seal weakly.
- one end (s1 portion) of the hanging thread 4 ′ made of the above-described thread material 4 is strongly sealed to the tag 3, and the other of the hanging thread 4 ′.
- the end portion (s2 portion) is strongly sealed in the vicinity of the first edge of the extraction bag 10 formed into a tetrahedral shape, and the remaining portion of the hanging thread 4 ′ and the tag 3 are placed on the surface of the tetrahedral extraction bag. It is weakly sealed (s3 part, s4 part), and the end part (s5 part) of the hanging thread 4 'on the tag 3 side is strongly sealed to the second edge of the tetrahedral extraction bag 10. .
- the weakly sealed portion of the hanging thread 4 ' is also peeled off from the surface of the extraction bag 10, and as shown in FIG. It will be in the state suspended by the hanging thread 4 'with 3.
- the end portion (s5 portion) of the hanging thread 4 ′ on the tag 3 side is a portion that is peeled off from the surface of the extraction bag 10 as shown in FIG. 1B when the extraction bag 10 is used.
- the bag making the infusion bag 10 from use sheet 1 in order to thread material 4 is across the forming portion of the transverse seal S T, was to be strong seal on edge as a result, the extraction bag 10 It is a part and is firmly bonded to the edge of the extraction bag 10.
- the extraction bag 10 may be broken at the tag 3 side end (s5 portion) of the hanging thread 4 ′ and the hole H may be opened. there were.
- the water-permeable filter sheet 2 and the thread material 4 are formed of the same kind of thermoplastic resin as in the case where both are formed of polylactic acid fibers, the water-permeable filter sheet 2 and the thread material 4 are laterally sealed. Since it was completely welded at the time of formation, tearing of the extraction bag 10 when the tag 3 was peeled off became a problem.
- the adhesion of the welded portion between the water-permeable filterable sheet and the hanging thread is performed.
- the purpose of the present invention is to facilitate the control of the strength, enable a strong seal and a weak seal as required, and prevent unnecessary welding.
- the present inventor formed the yarn material from a blended yarn of thermoplastic biodegradable resin fibers and cellulosic fibers, the water-permeable filterable sheet and the yarn material formed from thermoplastic biodegradable resin fibers such as polylactic acid.
- the seal strength can be easily controlled, and as a result, the yarn material and the water-permeable filterable sheet are provided with the necessary adhesive strength for each of the portions that should be weakly sealed and the portions that should be strongly sealed.
- the thread material is welded together with the water-permeable filter sheet due to the presence of the thread material in the portion that seals the water-permeable filter sheets, the water-permeable filter sheets strongly adhere to each other. It has been found that the material can be easily peeled off from the water-permeable filterable sheet.
- the present invention provides a thread material for a hanging thread of an extraction bag formed of a blended yarn of a thermoplastic biodegradable resin fiber and a cellulosic fiber.
- the present invention also relates to an extraction bag sheet in which a thread material for a hanging thread of an extraction bag is disposed on a belt-shaped water-permeable filter sheet, wherein the water-permeable filter sheet comprises thermoplastic biodegradable resin fibers.
- An extraction bag sheet is provided that is formed using the above-described blended yarn.
- the present invention is an extraction bag in which a bag formed from a water-permeable filterable sheet formed using thermoplastic biodegradable resin fibers is filled with an extract, and comprises the above-described blended yarn.
- An extraction bag is provided in which the ends of the hanging thread are welded.
- the thread material for the hanging thread of the extraction bag of the present invention since it is formed from a blended yarn of thermoplastic biodegradable resin fibers and cellulosic fibers, it has good biodegradability and polylactic acid. It becomes easy to control the adhesive strength when it is welded to a fiber sheet made of biodegradable thermoplastic resin fibers.
- the water-permeable filterable sheet forming the extraction bag is formed from a biodegradable thermoplastic resin fiber such as polylactic acid, and the yarn material of the present invention is used as the hanging thread material of the extraction bag, It becomes easy to control the adhesive strength between the material and the water-permeable filterable sheet. As a result, the water-permeable filterable sheet and the thread material can be weakly sealed or strongly sealed as required.
- the adhesive strength at the strong seal is It can be improved compared to Also, when sealing the overlapped water-permeable filter sheets and the thread material at the same time, the water-permeable filter sheets are strongly bonded to each other, and the water-permeable filter sheet and the thread material are weak so that they can be easily peeled off. It becomes possible to adhere.
- the thread material welded to the edge of the extraction bag can be easily peeled off, and it is possible to prevent the extraction bag from being broken and having a hole due to the peeling of the thread material.
- FIG. 1A is a perspective view of an extraction bag in a state where a hanging thread is hooked on the surface of the extraction bag.
- FIG. 1B is a perspective view of the extraction bag in a state where the extraction bag is suspended by a hanging thread.
- FIG. 2 is a plan view of the extraction bag sheet.
- FIG. 3 is an explanatory view of a method for producing an extraction bag sheet.
- FIG. 4A is an explanatory diagram of a method for manufacturing the extraction bag sheet.
- FIG. 4B is an explanatory diagram of a method for manufacturing the extraction bag sheet.
- FIG. 4C is an explanatory diagram of the method for manufacturing the extraction bag sheet.
- FIG. 4D is an explanatory diagram of a method for producing the extraction bag sheet.
- FIG. 4E is an explanatory diagram of a method for producing the extraction bag sheet.
- FIG. 4F is an explanatory diagram of the method for manufacturing the extraction bag sheet.
- the thread material for the hanging thread of the extraction bag of the present invention is characterized by being formed of a blended yarn of a thermoplastic biodegradable resin fiber and a cellulosic fiber.
- the thread material 4 shown in FIG. As described above, a long thread material disposed on a belt-like water-permeable filterable sheet, or a thread material disposed between a tag and a sheet as described in JP-A 09-165010, or As described in Japanese Patent Application Publication No. 10-157709, a water-permeable filterable sheet in various forms, such as a thread material in the case where the hanging thread of one extraction bag is arranged at a predetermined interval on a band-shaped water-permeable filterable sheet Used as a thread material to be attached to.
- the thermoplastic biodegradable resin fiber forming the blended yarn is a heat composed of the same kind of resin as the thermoplastic biodegradable resin fiber forming the water-filterable sheet for welding the yarn material. It may be a plastic biodegradable resin fiber, or may be a thermoplastic biodegradable resin fiber made of a different resin. Examples of the thermoplastic biodegradable resin fiber forming the blended yarn include polylactic acid-based resins and succinic acid-based resins, and the blended yarn can contain one or more of these.
- the fiber diameter of the thermoplastic biodegradable resin fiber forming the blended yarn is preferably 5 to 50 ⁇ m, and the fiber length is preferably 10 to 100 mm.
- examples of the cellulosic fiber include cotton, hemp, and rayon, and the yarn material can contain one or more of these.
- the fiber diameter of the cellulosic fiber forming the blended yarn is preferably 5 to 50 ⁇ m, and the fiber length is preferably 10 to 100 mm.
- the blended yarn may contain thermoplastic resin fibers having low compatibility with polylactic acid (for example, Apex manufactured by DuPont), and non-thermoplastic fibers such as wool and silk yarn.
- the preferred mixing ratio of the thermoplastic biodegradable resin fiber and the cellulosic fiber depends on the type of these fibers, but usually the thermoplastic biodegradable resin fiber is 10 to 50 wt%, and the cellulosic fiber is 50 to 90 wt%. It is preferable that More specifically, for example, when polylactic acid fibers and cotton fibers are blended, it is preferable to use polylactic acid fibers 20 to 40 wt% and cotton fibers 60 to 80 wt%.
- the blended yarn may contain additives such as a surfactant, a water repellent, and a dye as necessary.
- the yarn material of the present invention may be formed only from the above-mentioned blended yarn, but the blended yarn and other yarn (for example, polylactic acid filament yarn, rayon filament yarn, etc.) may be twisted together.
- the fineness of the yarn material of the present invention is too thin, sufficient adhesive strength between the bag sheet and the blended yarn cannot be obtained, and if it is too thick, the amount of the yarn material that can be wound on the paper is reduced and the cost of the product is increased. From the point of view, it is preferably 1000 to 2500 dtex, and more preferably 1500 to 2000 dtex.
- twisting of the yarn material of the present invention if the number of twists is too large, twisting of the yarn occurs, and if it is too small, the strength of the yarn is lowered and the yarn may fray. / M is preferable. More specifically, for example, 3 to 25 mixed yarns having a fineness of 100 to 400 dtex are combined and twisted. In that case, 1 to 5 single yarns are twisted at a rate of 100 to 500 times / m, more preferably 200 to 400 times / m, and 2 to 5 pieces are combined to give an upper twist of 100 to 300 times / m, More preferably 150 to 200 times / m.
- the lower twist is the S twist and the upper twist is the Z twist, or the lower twist is the Z twist and the upper twist is the S twist.
- the sheet for an extraction bag of the present invention is a yarn comprising the above-mentioned mixed spun yarn over the entire length of the water-permeable filterable sheet formed in a belt-like water-permeable filterable sheet formed using thermoplastic biodegradable resin fibers.
- the material is arranged while being rotated and bent as necessary, or is cut into a predetermined length and arranged at a predetermined interval.
- the sheet for the extraction bag of the present invention may be one in which tags are arranged at predetermined intervals in the longitudinal direction of the water-permeable filterable sheet.
- a thread material may be arranged on a water-permeable filterable sheet and a tag juxtaposed in the extraction bag manufacturing process.
- thermoplastic biodegradable resin fiber constituting the water-permeable filterable sheet contains one or more thermoplastic biodegradable resin fibers such as a polylactic acid resin and a succinic acid resin, or Woven fabrics, non-woven fabrics, and the like containing these biodegradable resin fibers as a main component, and further containing synthetic fibers such as polyester, nylon, polyethylene, and polypropylene, semi-synthetic fibers such as rayon, and natural fibers such as cotton, mulberry, and mitsumata.
- synthetic fibers such as polyester, nylon, polyethylene, and polypropylene, semi-synthetic fibers such as rayon, and natural fibers such as cotton, mulberry, and mitsumata.
- Laminated sheets and the like, and preferably, woven and nonwoven fabrics having a polylactic acid fiber content of 50 to 100 wt%, and laminated sheets thereof can be mentioned.
- the thickness and basis weight of the water-permeable filterable sheet depends on the type and properties of the tea leaves used as the extract from the extraction bag formed from the extraction bag sheet of the present invention, but the thickness is usually preferably 40 to 300 ⁇ m.
- the basis weight is preferably 10 to 50 g / m 2 .
- the tag When the tag is arranged on the sheet for the extraction bag, the tag is also preferably formed from a biodegradable material.
- a resin sheet made of a polylactic acid resin, a succinic acid resin, a paper laminated with these resins, or the like Can be used.
- the sheet for an extraction bag of the present invention is formed using the above-mentioned thermoplastic biodegradable resin fiber as a water-permeable filterable sheet and the mixed spun yarn of the present invention is used as a thread material, the sheet is passed through.
- the manner in which the yarn is drawn on the water-filterable sheet, the seal part between the yarn material and the water-filterable sheet, the arrangement of the tags, etc. For example, the extraction bag sheet 1 shown in FIG. The same can be done.
- the extraction bag sheet 1 of FIG. 2 sucks and holds the tag 3 on the peripheral surface 30 of the rotating drum at a predetermined interval, and the thread hooking pin 31 is inserted from the peripheral surface 30 of the rotating drum.
- the thread material 4 is stretched while the thread material 4 is hung on the pin 31, and the thread material 4 and the thread material 4 at the portion s1 as shown in FIG. 4C using an ultrasonic sealing device or a heat welding device or the like.
- the water filterable sheet 2 is stacked on the tag 3 and the thread material 4, and the water filterable sheet 2 and the thread material 4 are strongly sealed at the portion s2.
- FIG. 4A the extraction bag sheet 1 of FIG. 2 sucks and holds the tag 3 on the peripheral surface 30 of the rotating drum at a predetermined interval, and the thread hooking pin 31 is inserted from the peripheral surface 30 of the rotating drum.
- the thread material 4 is stretched while the thread material 4 is hung on the pin 31, and the thread material 4 and the thread material 4 at the portion s1 as shown in
- the water-permeable filter sheet 2 and the thread material 4 are weakly sealed at the portion s3 away from the tag 3, and the water-filterable sheet 2 and the tag 3 are weakly sealed as shown in FIG. 4F. Then, the pin 31 is pulled down from the peripheral surface of the drum to make the water-permeable filter sheet 2 the peripheral surface of the drum. It can be obtained by removing from 0.
- the extraction bag of the present invention is made using the sheet for the extraction bag of the present invention and filled with an extract such as tea leaves inside, and can be manufactured using a known bag making and filling machine. it can.
- the form of the extraction bag by forming alternating in a direction intersecting each other transverse seal S T as described above, may be a tetrahedral shape, as shown in FIG. 1A, the formation direction of the transverse seal S T It is good also as a flat bag type by aligning.
- the welding position of the hanging thread is not particularly limited, and the hanging thread may be welded to the edge of the extraction bag as described above, and the hanging thread is attached to the filter surface of the extraction bag. May be welded.
- the sealing conditions were changed to the following three types.
- the sealing condition 1 corresponds to a sealing condition when the yarn material and the water-permeable filterable sheet are weakly sealed at the time of manufacture of the extraction bag sheet
- the sealing condition 2 corresponds to the same strong sealing condition
- Condition 3 corresponds to a sealing condition when a lateral seal is formed by welding and cutting the sheet for extraction bag using a traveling ultrasonic horn.
- Sealing condition 1 (weak sealing): frequency 30 kHz, pressure 0.12 MPa, pressure bonding time 0.01 seconds
- Sealing condition 2 strong sealing: frequency 30 kHz, pressure 0.3 MPa, pressure bonding time 0.1 seconds
- Sealing condition 3 (welding fusing) ): Frequency 30 kHz, pressure 0.3 MPa, Ultrasonic horn moving speed 0.66m / sec
- the adhesive strength between the blended spun yarn after sealing and the polylactic acid fiber nonwoven fabric was measured with a tensile tester (manufactured by JT Toshi Co., Ltd., Little Lonstar LSC-005 / 300) (tensile speed 100 m / min).
- the adhesive strength between the polylactic acid fiber nonwoven fabrics under seal condition 3 was 7 N / 15 mm.
- the extraction bag when the extraction bag is hung with the hanging thread, the strength of the strong seal portion that becomes the bonding portion between the extraction bag and the hanging thread is increased, and the edge of the extraction bag formed by the lateral seal is thread material. It can be easily peeled off from the extraction bag, and the extraction bag can be prevented from being broken.
- the thread material of the present invention is (i) tea bags such as black tea, green tea, herbs, (ii) so-called tea packs used when putting a plurality of cups of tea in teapots, etc. It is useful as a thread material for a hanging thread of an extraction bag when various extraction bags such as a soup stock extraction bag are continuously manufactured on a production line.
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- Mechanical Engineering (AREA)
- Packages (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Description
1b 抽出バッグ用シートの筒状体
1c 抽出バッグ用シートの袋体
2 通水濾過性シート
3 タグ
4 糸材
4’ 吊し糸
10 抽出バッグ
20 充填包装機
22 縦シール装置
23 横シール装置
T 茶葉
SL 縦シール
ST 横シール
s1、s2、s3、s4、s5 シール部位
(1)混紡糸の製造
ポリ乳酸繊維(繊度:2dtex、繊維長:51mm)と木綿繊維(平均繊度:1.5dtex、平均繊維長:30mm)とを表1に示す混合率で混ぜて混紡糸(1700dtex)を製造した。
(1)で製造した混紡糸と、ポリ乳酸繊維100%のスパンボンド不織布(18g/m2)とを、超音波シール装置でシールした。この場合、シール条件を以下の3通りに変えた。ここで、シール条件1は、抽出バッグ用シートの製造時に糸材と通水濾過性シートを弱シールする場合のシール条件に相当し、シール条件2は、同様の強シール条件に相当し、シール条件3は、走行式超音波ホーンを用いて抽出バッグ用シートを溶着溶断して横シールを形成する際のシール条件に相当する。
シール条件2(強シール):周波数30kHz、圧力0.3MPa、圧着時間0.1秒
シール条件3(溶着溶断):周波数30kHz、圧力0.3MPa、
超音波ホーン移動速度0.66m/秒
Claims (10)
- 熱可塑性生分解性樹脂繊維とセルロース系繊維との混紡糸で形成された抽出バッグの吊し糸用糸材。
- 熱可塑性生分解性樹脂繊維がポリ乳酸繊維であり、セルロース系繊維が木綿繊維である請求項1記載の糸材。
- ポリ乳酸繊維20~50wt%、セルロース系繊維50~80wt%を含有する請求項2記載の糸材。
- 繊度1000~2500dtex、上撚り回数100~300回/mである請求項1~3のいずれかに記載の糸材。
- 帯状の通水濾過性シートに、抽出バッグの吊し糸用糸材が配置された抽出バッグ用シートであって、通水濾過性シートが熱可塑性生分解性樹脂繊維を用いて形成され、糸材が請求項1記載の糸材からなる抽出バッグ用シート。
- 帯状の通水濾過性シートに、タグが該シートの長手方向に所定間隔で配置され、各タグに長尺の糸材が架かるように配置されている請求項5記載の抽出バッグ用シート。
- 通水濾過性シートが熱可塑性生分解性樹脂繊維としてポリ乳酸繊維を含有し、糸材がポリ乳酸繊維と木綿繊維の混紡糸から形成されている請求項5又は6記載の抽出バッグ用シート。
- 熱可塑性生分解性樹脂繊維を用いて形成された通水濾過性シートから成形された袋体に被抽出物が充填された抽出バッグであって、請求項1記載の糸材からなる吊し糸の端部が溶着している抽出バッグ。
- 吊し糸にタグが接着している請求項8記載の抽出バッグ。
- 通水濾過性シートが熱可塑性生分解性樹脂繊維としてポリ乳酸を含有し、糸材がポリ乳酸と木綿繊維の混紡糸から形成されている請求項8又は9記載の抽出バッグ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2011519393A JPWO2010146716A1 (ja) | 2009-06-19 | 2009-06-19 | 糸材 |
PCT/JP2009/061247 WO2010146716A1 (ja) | 2009-06-19 | 2009-06-19 | 糸材 |
TW98121691A TW201100297A (en) | 2009-06-19 | 2009-06-26 | Yarn material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2009/061247 WO2010146716A1 (ja) | 2009-06-19 | 2009-06-19 | 糸材 |
Publications (1)
Publication Number | Publication Date |
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WO2010146716A1 true WO2010146716A1 (ja) | 2010-12-23 |
Family
ID=43356054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2009/061247 WO2010146716A1 (ja) | 2009-06-19 | 2009-06-19 | 糸材 |
Country Status (3)
Country | Link |
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JP (1) | JPWO2010146716A1 (ja) |
TW (1) | TW201100297A (ja) |
WO (1) | WO2010146716A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100101966A1 (en) * | 2007-03-12 | 2010-04-29 | Ogurinouen Co., Ltd. | Extraction bag and packing material |
JP5001448B1 (ja) * | 2011-07-08 | 2012-08-15 | 株式会社 伊藤園 | 抽出バッグ |
WO2013008635A1 (ja) * | 2011-07-08 | 2013-01-17 | 株式会社伊藤園 | 抽出バッグ用シート |
JP5499167B2 (ja) * | 2010-06-17 | 2014-05-21 | 不双産業株式会社 | 抽出用バッグ及び包装材シート |
US20200362485A1 (en) * | 2018-11-26 | 2020-11-19 | Murata Manufacturing Co., Ltd. | Antibacterial twisted yarn, and antibacterial yarn and antibacterial cloth including antibacterial twisted yarns |
US20230058750A1 (en) * | 2020-01-15 | 2023-02-23 | Vanessa Braxton | Method for manufacturing biodegradable pillow tea bags containing whole leaf tea |
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- 2009-06-26 TW TW98121691A patent/TW201100297A/zh unknown
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100101966A1 (en) * | 2007-03-12 | 2010-04-29 | Ogurinouen Co., Ltd. | Extraction bag and packing material |
JP5499167B2 (ja) * | 2010-06-17 | 2014-05-21 | 不双産業株式会社 | 抽出用バッグ及び包装材シート |
JP5001448B1 (ja) * | 2011-07-08 | 2012-08-15 | 株式会社 伊藤園 | 抽出バッグ |
WO2013008635A1 (ja) * | 2011-07-08 | 2013-01-17 | 株式会社伊藤園 | 抽出バッグ用シート |
WO2013008636A1 (ja) * | 2011-07-08 | 2013-01-17 | 株式会社伊藤園 | 抽出バッグ |
JP2013018507A (ja) * | 2011-07-08 | 2013-01-31 | Ito En Ltd | 抽出バッグ用シート |
CN103874639A (zh) * | 2011-07-08 | 2014-06-18 | 株式会社伊藤园 | 浸出袋 |
US20200362485A1 (en) * | 2018-11-26 | 2020-11-19 | Murata Manufacturing Co., Ltd. | Antibacterial twisted yarn, and antibacterial yarn and antibacterial cloth including antibacterial twisted yarns |
JP7376328B2 (ja) | 2018-11-26 | 2023-11-08 | 帝人フロンティア株式会社 | 抗菌撚糸、並びに抗菌撚糸を備える抗菌糸及び抗菌布 |
US11946172B2 (en) * | 2018-11-26 | 2024-04-02 | Murata Manufacturing Co., Ltd. | Antibacterial twisted yarn, and antibacterial yarn and antibacterial cloth including antibacterial twisted yarns |
US20230058750A1 (en) * | 2020-01-15 | 2023-02-23 | Vanessa Braxton | Method for manufacturing biodegradable pillow tea bags containing whole leaf tea |
US11905053B2 (en) * | 2020-01-15 | 2024-02-20 | Vanessa Braxton | Method for manufacturing biodegradable pillow tea bags containing whole leaf tea |
Also Published As
Publication number | Publication date |
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TW201100297A (en) | 2011-01-01 |
JPWO2010146716A1 (ja) | 2012-11-29 |
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