WO2017057027A1 - Article en couches - Google Patents

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Publication number
WO2017057027A1
WO2017057027A1 PCT/JP2016/077307 JP2016077307W WO2017057027A1 WO 2017057027 A1 WO2017057027 A1 WO 2017057027A1 JP 2016077307 W JP2016077307 W JP 2016077307W WO 2017057027 A1 WO2017057027 A1 WO 2017057027A1
Authority
WO
WIPO (PCT)
Prior art keywords
layered article
nonwoven fabric
article according
layer
fibers
Prior art date
Application number
PCT/JP2016/077307
Other languages
English (en)
Japanese (ja)
Inventor
翔 内田
生島　伸祐
公平 武田
宗重 中川
Original Assignee
日東電工株式会社
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
Priority claimed from JP2016173303A external-priority patent/JP6906915B2/ja
Application filed by 日東電工株式会社 filed Critical 日東電工株式会社
Priority to RU2018116023A priority Critical patent/RU2744182C1/ru
Priority to EP16851201.0A priority patent/EP3358060B1/fr
Priority to CN201680057075.0A priority patent/CN108138407B/zh
Priority to US15/763,263 priority patent/US20180263830A1/en
Priority to PL16851201T priority patent/PL3358060T3/pl
Publication of WO2017057027A1 publication Critical patent/WO2017057027A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56—Supporting or fastening means
    • A61F13/62—Mechanical fastening means ; Fabric strip fastener elements, e.g. hook and loop
    • A61F13/622—Fabric strip fastener elements, e.g. hook and loop
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
    • B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
    • B29C65/7888—Means for handling of moving sheets or webs
    • B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/729—Textile or other fibrous material made from plastics
    • B29C66/7294—Non woven mats, e.g. felt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H11/00—Non-woven pile fabrics
    • D04H11/08—Non-woven pile fabrics formed by creation of a pile on at least one surface of a non-woven fabric without addition of pile-forming material, e.g. by needling, by differential shrinking
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C23/00—Making patterns or designs on fabrics
    • D06C23/04—Making patterns or designs on fabrics by shrinking, embossing, moiréing, or crêping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91431—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature the temperature being kept constant over time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
    • B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
    • B29C66/939—Measuring or controlling the joining process by measuring or controlling the speed characterised by specific speed values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0088—Blends of polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear
    • B29L2031/4835—Masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/727—Fastening elements
    • B29L2031/729—Hook and loop-type fasteners
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H5/00—Seaming textile materials

Definitions

  • the present invention relates to a layered article.
  • the present invention also relates to a hook-and-loop fastener having the layered article of the present invention.
  • the present invention also relates to a sanitary article having the layered article of the present invention.
  • Layered articles have been proposed as members of articles such as sanitary goods such as diapers and masks (see, for example, Patent Documents 1 and 2).
  • nonwoven fabrics have been adopted in many layered articles used for sanitary goods (especially disposable diapers, supporters, masks, etc.).
  • the layered article using the conventional nonwoven fabric has a problem that the flexibility is not sufficient and a good touch feeling cannot be achieved.
  • the present invention has been made to solve the above-described conventional problems, and an object of the present invention is to have at least one layer containing a nonwoven fabric of fibers, sufficient flexibility, and good touch. It is providing the layered article which can achieve a feeling. Another object of the present invention is to provide a hook-and-loop fastener having the layered article of the present invention. Another object of the present invention is to provide a sanitary article having the layered article of the present invention.
  • the layered article of the present invention is A layered article having at least one layer containing a nonwoven fabric of fibers, Having welds,
  • the index A represented by the formula (1) is 0.90 ⁇ 10 ⁇ 6 m 3 / g or less.
  • A T / G (1)
  • T thickness of welded part (unit: m)
  • G Basis weight (unit: g / m 2 )
  • the index A is 0.75 ⁇ 10 ⁇ 6 m 3 / g or less.
  • the index A is 0.20 ⁇ 10 -6 m 3 /g ⁇ 0.72 ⁇ 10 -6 m 3 / g.
  • the index A is 0.30 ⁇ 10 -6 m 3 /g ⁇ 0.70 ⁇ 10 -6 m 3 / g.
  • the index A is 0.40 ⁇ 10 -6 m 3 /g ⁇ 0.65 ⁇ 10 -6 m 3 / g.
  • the T is 35 ⁇ 10 ⁇ 6 m or less.
  • the T is 1 ⁇ 10 ⁇ 6 m to 30 ⁇ 10 ⁇ 6 m.
  • the T is 5 ⁇ 10 ⁇ 6 m to 28 ⁇ 10 ⁇ 6 m.
  • the T is 10 ⁇ 10 ⁇ 6 m to 25 ⁇ 10 ⁇ 6 m.
  • G is 50 g / m 2 or less.
  • the G is 1 g / m 2 to 48 g / m 2 .
  • G is 10 g / m 2 to 46 g / m 2 .
  • G is 20 g / m 2 to 43 g / m 2 .
  • the weld part includes a weld part between the fibers.
  • the number of holes having a diameter of 100 ⁇ m or more present in the welded portion is 10 / m 2 or less.
  • the number of holes having a diameter of 100 ⁇ m or more present in the welded portion is 5 / m 2 or less.
  • the weld has an embossed pattern.
  • the emboss pattern is a discontinuous emboss pattern.
  • the layered article is a hook-and-loop female member.
  • the layered article has an engagement layer that can engage with the surface fastener male member and a physical property layer that holds the engagement layer.
  • the sum total of the basic weight of the nonwoven fabric in the said engagement layer and the basic weight of the nonwoven fabric in the said physical property layer is 60 g / m ⁇ 2 > or less.
  • the total of the basis weight of the nonwoven fabric in the engagement layer and the basis weight of the nonwoven fabric in the physical property layer is 30 g / m 2 to 47 g / m 2 .
  • the surface fastener female member is made of only a non-woven fabric.
  • the surface of the fiber constituting the nonwoven fabric included in the engagement layer and the surface on the engagement layer side of the physical property layer include the same kind of polymer.
  • the polymer is a polyolefin.
  • the surface fastener of the present invention has the above layered article and a surface fastener male member engaged with the layered member.
  • the sanitary article of the present invention has the above layered article.
  • a layered article that has at least one layer including a nonwoven fabric of fibers, has sufficient flexibility, and can achieve a good touch feeling.
  • the surface fastener which has such a layered article can be provided.
  • the sanitary goods which have such a layered article can be provided.
  • the layered article of the present invention is a layered article having at least one layer containing a nonwoven fabric of fibers.
  • the number of the layers containing the nonwoven fabric of fibers described above that the layered article of the present invention has is preferably 1 to 10 layers, more preferably 1 to 7 layers, still more preferably 1 to 5 layers, Particularly preferred are 1 to 3 layers, and most preferred are 2 to 3 layers. If the number of the layers including the nonwoven fabric of the fiber included in the layered article of the present invention is within the above range, the layered article becomes more flexible and can achieve a better touch feeling.
  • the layered article of the present invention may have any other suitable layer as long as it has at least one layer containing a nonwoven fabric of fibers as long as the effects of the present invention are not impaired.
  • the layered article of the present invention has a welded part.
  • the layered article of the present invention has more sufficient flexibility and can achieve a better touch feeling.
  • the welded portion preferably includes a welded portion between the fibers of a layer containing a nonwoven fabric of fibers.
  • the number of holes having a diameter of 100 ⁇ m or more present in the welded portion is preferably 10 / m 2 or less, more preferably 5 / m 2 or less, and further preferably 3 / m 2. 2 or less, particularly preferably 0 piece / m 2 . If the number of holes having a diameter of 100 ⁇ m or more present in the welded portion is within the above range, the appearance is good and breakage starting from the holes is less likely to occur.
  • the welded portion preferably has an embossed pattern.
  • Such an embossed pattern is preferably formed by an embossing process.
  • Specific examples of the emboss pattern include, for example, a continuous lattice shape, a discontinuous lattice shape, a continuous curve shape, a discontinuous curve shape, a continuous zigzag shape, a discontinuous zigzag shape, a continuous straight line shape, a discontinuous straight line shape, a circular shape, and an oval shape.
  • the embossed pattern is preferably a discontinuous embossed pattern, more preferably an arc-shaped embossed pattern, in that the effect of the present invention can be expressed more effectively.
  • a schematic plan view of an example of an arc-shaped emboss pattern is shown in FIG.
  • the welding part 100 has the some embossing 10 which comprises an arc-shaped embossing pattern.
  • the welded portion 100 has a region 20 without an emboss pattern.
  • each emboss is preferably an emboss having no “corner”.
  • the emboss width of the plurality of embosses constituting the emboss pattern is preferably 0.1 mm to 3.0 mm, more preferably 0.3 mm to 2.0 mm, and still more preferably 0.3 mm to 1.5 mm. Particularly preferred is 0.5 mm to 1.5 mm, and most preferred is 0.5 mm to 1.0 mm. If the emboss width is within the above range, the layered article of the present invention has more sufficient flexibility and can achieve a better touch feeling.
  • the emboss width is, for example, the width W in the MD direction of the emboss 10 shown in FIG.
  • the distance between two adjacent embosses in the plurality of embosses constituting the emboss pattern is preferably 10 mm or less, more preferably 1 mm to 10 mm, and even more preferably 1.5 mm on any line in the MD direction. Is 9 mm, particularly preferably 2 mm to 8 mm, and most preferably 2.5 mm to 7 mm. If the distance between two adjacent embosses in a plurality of embosses constituting the emboss pattern is within the above range on any line in the MD direction, the layered article of the present invention is more flexible and more A good feel can be achieved.
  • the distance on the line in the MD direction of two adjacent embosses in the plurality of embosses constituting the emboss pattern is, for example, the line P in the MD direction shown in FIG. 1 (the line in the MD direction at any position in the CD direction). It may be the distance L between two adjacent embosses.
  • the emboss depth is preferably 0.1 mm to 2.0 mm, more preferably 0.2 mm to 1.8 mm, still more preferably 0.3 mm to 1.5 mm, and particularly preferably 0.5 mm. ⁇ 1.5 mm, most preferably 0.7 mm to 1.2 mm. If the depth of embossing is in the above range, the layered article of the present invention is more flexible and can achieve a better touch feeling.
  • the ratio of the area of the welded portion by the embossed pattern to the area of the entire surface of the layered article of the present invention is preferably 50% or less, more preferably 1 % To 40%, more preferably 5% to 35%, particularly preferably 10% to 30%, and most preferably 15% to 25%. If the ratio of the embossed weld area is within the above range, the layered article of the present invention has sufficient flexibility and can achieve a better touch feeling.
  • the index A represented by the formula (1) is 0.90 ⁇ 10 ⁇ 6 m 3 / g or less.
  • A T / G (1)
  • T represents the thickness (unit is m) of the welded portion
  • G represents the basis weight (unit is g / m 2 ).
  • this basic weight means the total gross basic weight of the layered article of this invention.
  • Index A is preferably not more than 0.75 ⁇ 10 -6 m 3 / g , more preferably 0.20 ⁇ 10 -6 m 3 /g ⁇ 0.72 ⁇ 10 -6 m 3 / g, more preferably from 0.30 ⁇ 10 -6 m 3 /g ⁇ 0.70 ⁇ 10 -6 m 3 / g, particularly preferably 0.40 ⁇ 10 -6 m 3 /g ⁇ 0.65 ⁇ 10 - a 6 m 3 / g, most preferably 0.50 ⁇ 10 -6 m 3 /g ⁇ 0.60 ⁇ 10 -6 m 3 / g.
  • the layered article of the present invention is more flexible and can achieve a better feel.
  • the index A is an index that appropriately reflects the flexibility of a layered article having at least one layer containing a nonwoven fabric of fibers and having a welded portion, such as the layered article of the present invention. That the index A is smaller reflects that the amount of material of the layered article in the thickness direction of the welded portion is smaller than the amount of material of the layered article in the thickness direction of the non-welded portion. Since the portion with a small amount of material of the layered article serves as the starting point of bending, the flexibility is high. In the layered article of the present invention, when the index A is at a level of 0.90 ⁇ 10 ⁇ 6 m 3 / g or less, it can be said to reflect the excellent flexibility as a practical effect.
  • the index A is preferably as small as possible. However, if the index A is too small, there is a possibility of breaking at the time of bending. Therefore, the lower limit of the index A is preferably 0.50 ⁇ 10 ⁇ 6 m 3 / g as described above. is there.
  • T representing the thickness (unit: m) of the welded portion is preferably 35 ⁇ 10 ⁇ 6 m or less, more preferably 1 ⁇ 10 ⁇ 6 m to 30 ⁇ 10 ⁇ 6 m, and even more preferably 5 ⁇ 10 ⁇ 6 m to 28 ⁇ 10 ⁇ 6 m, particularly preferably 10 ⁇ 10 ⁇ 6 m to 25 ⁇ 10 ⁇ 6 m, and most preferably 15 ⁇ 10 ⁇ 6 m to 22 ⁇ 10 ⁇ 6 m. is there.
  • the layered article of the present invention is more flexible and can achieve a better touch feeling.
  • G representing the basis weight is preferably 50 g / m 2 or less, more preferably 1 g / m 2 to 48 g / m 2 , and even more preferably 10 g / m 2 to 46 g / m 2.
  • m 2 particularly preferably 20 g / m 2 to 43 g / m 2 , and most preferably 30 g / m 2 to 40 g / m 2 .
  • the hook-and-loop female member is a hook-and-loop female member having an engagement layer that can be engaged with a male member (also referred to as a mechanical hook member).
  • the engagement layer of the hook-and-loop fastener female member is a layer that can engage with the hook for engagement of the hook-and-loop fastener male member (or one having the same properties).
  • the surface fastener female member preferably has an engagement layer that can be engaged with the surface fastener male member and a physical layer that holds the engagement layer.
  • the hook-and-loop female member may have any other appropriate member in addition to the engagement layer and the physical property layer as long as the effects of the present invention are not impaired.
  • the hook-and-loop fastener female member is preferably composed of an engaging layer that can be engaged with the hook-and-loop fastener male member and a physical layer that holds the engaging layer.
  • the thickness of the hook-and-loop fastener female member can be set to any appropriate thickness depending on the purpose.
  • the thickness of the surface fastener female member is typically preferably 0.2 mm to 5.0 mm, more preferably 0.3 mm to 4.0 mm, and still more preferably 0.5 mm to 3. 0 mm, particularly preferably 0.5 mm to 2.0 mm.
  • the engagement layer includes a fiber nonwoven fabric.
  • the engagement layer may be only one layer or two or more layers.
  • the engagement layer is preferably made of only a fiber nonwoven fabric.
  • 1 type of the nonwoven fabric of the fiber contained in an engagement layer may be sufficient, and 2 or more types may be sufficient as it.
  • nonwoven fabric of fibers contained in the engagement layer examples include, for example, a spunbond nonwoven fabric, a thermal bond nonwoven fabric, an adhesive bonded nonwoven fabric, an air-through nonwoven fabric, a meltblown nonwoven fabric, a spunbond meltblown spunbond nonwoven fabric, a spunbond meltblown meltblown spunbond nonwoven fabric, and a non-bonded nonwoven fabric.
  • a spunbond nonwoven fabric a thermal bond nonwoven fabric, an adhesive bonded nonwoven fabric, an air-through nonwoven fabric, a meltblown nonwoven fabric, a spunbond meltblown spunbond nonwoven fabric, and a spunbond meltblown meltblown spunbond nonwoven fabric, more preferably a spunbond.
  • Nonwoven fabrics and air-through nonwoven fabrics more preferably spunbond nonwoven fabrics.
  • a thermal point bonded spunbond nonwoven fabric or air-through nonwoven fabric as the nonwoven fabric of fibers contained in the engagement layer, the fibers constituting the nonwoven fabric contained in the engagement layer may have a bonding point.
  • the embossed pattern portion has not only an embossed pattern, but also the fibers constituting the nonwoven fabric included in the engagement layer have a firm bonding point, and an area without the embossed pattern.
  • the fibers constituting the nonwoven fabric included in the engagement layer also have bonding points.
  • the number of bonding points per unit area confirmed when the non-woven fabric of fibers contained in the engagement layer is observed with an optical microscope has no emboss pattern In the area, in the field of view of 17 mm ⁇ 13 mm (7.5 times), the number is preferably 10 to 200, more preferably 30 to 150, and further preferably 50 to 100.
  • the number of bonding points per unit area confirmed when the fiber nonwoven fabric contained in the engagement layer is observed with an optical microscope is within the above range.
  • the hook-and-loop female member is more flexible and can achieve a better feel, and more effectively suppress fluffing of the engagement layer after the hook-and-loop fastener male member is engaged and then peeled off. be able to.
  • the number of bonding points per unit area confirmed when the non-woven fabric of fibers contained in the engagement layer is observed with an SEM is determined in an area without an emboss pattern.
  • the number is preferably 1 or more, more preferably 2 to 100, and further preferably 5 to 50.
  • the nonwoven fabric of fibers contained in the engagement layer is an air-through nonwoven fabric
  • the number of bonding points per unit area confirmed when the nonwoven fabric of fibers contained in the engagement layer is observed with an SEM is within the above range
  • the hook-and-loop female member is more flexible, can achieve a better feel, and can more effectively suppress fluffing of the engagement layer after the hook-and-loop male member is engaged and peeled off. it can.
  • the non-woven fabric of fibers contained in the engagement layer may include fibers that are uniform structures, such as core-sheath structures, side-by-side structures, sea-island structures, and other two-component structures. May be included.
  • core-sheath structures such as core-sheath structures, side-by-side structures, sea-island structures, and other two-component structures. May be included.
  • nonwoven fabric see, for example, “Nonwoven Fabric Primer and Reference Sampler”, E.I. A. You can refer to Vaughn, Association of the Nonwoven Fabrics Industry, 3rd edition (1992).
  • any appropriate fibers can be adopted as long as the effects of the present invention are not impaired.
  • Such fibers include, for example, polyolefins (polypropylene, polyethylene, etc.), polyesters, polyamides, polyurethanes, elastomers, rayon, cellulose, acrylics, copolymers thereof, or blends thereof, or mixtures thereof.
  • Such a fiber is preferably a polyolefin fiber (polyolefin fiber), a polyester fiber (polyester fiber), and two types selected from polyolefin and polyester in that the effects of the present invention can be expressed more effectively. It contains at least one selected from the above composite fibers of resin.
  • polyolefin fibers examples include polypropylene fibers, polyethylene fibers, ⁇ -olefin copolymer fibers, and the like.
  • the polyolefin fiber is preferably a polypropylene fiber or a polyethylene fiber, more preferably a polypropylene fiber, from the viewpoint that the effects of the present invention can be expressed more effectively.
  • polyester fiber examples include polyethylene terephthalate (PET) fiber, polylactic acid fiber, and polyglycolic acid fiber.
  • PET polyethylene terephthalate
  • the polyester fiber is preferably a polyethylene terephthalate (PET) fiber from the viewpoint that the effects of the present invention can be expressed more effectively.
  • composite fibers of two or more resins selected from polyolefin and polyester include fibers having a core-sheath structure, fibers having a side-by-side structure, and hollow fibers.
  • a composite fiber of two or more resins selected from polyolefin and polyester means a composite fiber of two or more polyolefin resins, a composite fiber of two or more polyester resins, one or more polyolefins, and It means a composite fiber of one or more polyester resins.
  • the composite fiber of two or more kinds of resins selected from polyolefin and polyester for example, a fiber having a core-sheath structure in which one of two types of polyolefin is in the core and the other is in the sheath, polyester And a fiber having a core-sheath structure, polyolefin having a side-by-side structure, and polyester.
  • the fibers constituting the nonwoven fabric included in the engagement layer may be crimped fibers.
  • the crimpable fiber for example, a fiber containing two components having different freezing points having a side-by-side structure or an unevenly arranged core-sheath structure, and when the phase change from a molten state to a solid state, Examples thereof include fibers that develop a fine coiled crimp with a relatively small radius when a high component is first solidified and contracted.
  • the fibers constituting the nonwoven fabric included in the engagement layer may contain any appropriate other component as long as the effects of the present invention are not impaired.
  • other components include other polymers, tackifiers, plasticizers, deterioration inhibitors, pigments, dyes, antioxidants, antistatic agents, lubricants, foaming agents, heat stabilizers, and light stabilizers.
  • An agent, an inorganic filler, an organic filler, etc. are mentioned. These may be only one kind or two or more kinds.
  • the content ratio of other components in the fibers constituting the nonwoven fabric included in the engagement layer is preferably 10% by weight or less, more preferably 7% by weight or less, and further preferably 5% by weight or less, Particularly preferred is 2% by weight or less, and most preferred is 1% by weight or less.
  • the density of the non-woven fabric in the engagement layer is preferably 5 kg / m 3 to 100 kg / m 3 , more preferably 10 kg, in that the effects of the present invention can be expressed more effectively.
  • / M 3 to 100 kg / m 3 more preferably 10 kg / m 3 to 80 kg / m 3 , more preferably 10 kg / m 3 to 70 kg / m 3 , and particularly preferably 10 kg / m 3 to 60 kg.
  • / M 3 most preferably 20 kg / m 3 to 50 kg / m 3 .
  • the surface fastener female member if the density of the nonwoven fabric in the engagement layer is within the above range, the flexibility becomes more sufficient, a better feel can be achieved, and the engagement force with the surface fastener male member is excellent, Disposable diapers and the like can effectively eliminate the problem of slippage when worn or after excretion.
  • the surface fastener female member if the density of the nonwoven fabric in the engagement layer is less than 5 kg / m 3 , the surface fastener male member is less likely to be caught, or the productivity is poor and the cost is high.
  • the density (kg / m 3 ) of the nonwoven fabric in the engagement layer is a value calculated from the basis weight (Xg / m 2 ) of the nonwoven fabric and the thickness (Ymm) of the nonwoven fabric. More specifically, the density (kg / m 3 ) of the nonwoven fabric in the engagement layer is calculated as X / Y (kg / m 3 ).
  • the fiber diameter of the nonwoven fabric in the engagement layer is preferably 5 ⁇ m to 60 ⁇ m in that the effect of the present invention can be expressed more effectively. More preferably, it is 10 ⁇ m to 60 ⁇ m, more preferably 10 ⁇ m to 50 ⁇ m, still more preferably 10 ⁇ m to 40 ⁇ m, particularly preferably 15 ⁇ m to 40 ⁇ m, and most preferably 20 ⁇ m to 40 ⁇ m.
  • the diameter of the non-woven fabric fiber in the engagement layer is within the above range in the hook-and-loop fastener female member, the flexibility becomes more sufficient and a better feel can be achieved, and the engagement force with the hook-and-loop male member Excellent, disposable diapers and the like can effectively eliminate the problem of slippage when worn or after excretion.
  • the diameter of the nonwoven fabric fiber in the engagement layer is smaller than 5 ⁇ m in the surface fastener female member, the engagement force with the surface fastener male member may be reduced.
  • the fiber diameter of the nonwoven fabric in the engagement layer is larger than 60 ⁇ m, it may be difficult to engage with the surface fastener male member, or the production speed may be reduced and the cost may be increased.
  • the basis weight of the nonwoven fabric in the engagement layer is preferably 10 g / m 2 to 60 g / m 2 , more preferably 12 g / m 2 to 50 g / m 2 , and still more preferably. 15 g / m 2 to 40 g / m 2 , particularly preferably 15 g / m 2 to 30 g / m 2 , and most preferably 15 g / m 2 to 25 g / m 2 .
  • the hook-and-loop female member if the basis weight of the nonwoven fabric in the engagement layer is within the above range, the flexibility becomes more sufficient, a better feel can be achieved, and the engagement force with the hook-and-loop male member is excellent.
  • a hook-and-loop female member can be provided.
  • any appropriate material can be adopted as long as the effects of the present invention are not impaired.
  • a nonwoven fabric of fiber and a film can be mentioned. More preferably, the effect of the present invention can be expressed more effectively. It is a nonwoven fabric of fibers. That is, the surface fastener female member is preferably made of only a non-woven fabric in that the effects of the present invention can be expressed more effectively.
  • the nonwoven fabric may be one kind or two or more kinds.
  • nonwoven fabric examples include spunbond nonwoven fabric, thermal bond nonwoven fabric, adhesive bonded nonwoven fabric, air-through nonwoven fabric, melt blown nonwoven fabric, spunlace nonwoven fabric, spunbond melt blown spunbond nonwoven fabric, and spunbond.
  • the non-woven fabric may contain fibers that are uniform structures, such as a core-sheath structure, a side-by-side structure, a sea-island structure, and other two-component structures.
  • the body may include a composite fiber.
  • any appropriate fiber can be adopted as the fiber as long as the effects of the present invention are not impaired.
  • Such fibers include, for example, polyolefins (polypropylene, polyethylene, etc.), polyesters, polyamides, polyurethanes, elastomers, rayon, cellulose, acrylics, copolymers thereof, or blends thereof, or mixtures thereof.
  • Such a fiber is preferably a polyolefin fiber (polyolefin fiber), a polyester fiber (polyester fiber), and two types selected from polyolefin and polyester in that the effects of the present invention can be expressed more effectively. It contains at least one selected from the above composite fibers of resin.
  • polyolefin fibers examples include polypropylene fibers, polyethylene fibers, ⁇ -olefin copolymer fibers, and the like.
  • the polyolefin fiber is preferably a polypropylene fiber or a polyethylene fiber, more preferably a polypropylene fiber, from the viewpoint that the effects of the present invention can be expressed more effectively.
  • polyester fiber examples include polyethylene terephthalate (PET) fiber, polylactic acid fiber, and polyglycolic acid fiber.
  • PET polyethylene terephthalate
  • the polyester fiber is preferably a polyethylene terephthalate (PET) fiber from the viewpoint that the effects of the present invention can be expressed more effectively.
  • composite fibers of two or more resins selected from polyolefin and polyester include fibers having a core-sheath structure, fibers having a side-by-side structure, and hollow fibers.
  • a composite fiber of two or more resins selected from polyolefin and polyester means a composite fiber of two or more polyolefin resins, a composite fiber of two or more polyester resins, one or more polyolefins, and It means a composite fiber of one or more polyester resins.
  • the composite fiber of two or more kinds of resins selected from polyolefin and polyester for example, a fiber having a core-sheath structure in which one of two types of polyolefin is in the core and the other is in the sheath, polyester And a fiber having a core-sheath structure, polyolefin having a side-by-side structure, and polyester.
  • the fibers constituting the nonwoven fabric may be crimped fibers.
  • the crimpable fiber for example, a fiber containing two components having different freezing points having a side-by-side structure or an unevenly arranged core-sheath structure, and when the phase change from a molten state to a solid state, Examples thereof include fibers that develop a fine coiled crimp with a relatively small radius when a high component is first solidified and contracted.
  • the fibers constituting the non-woven fabric may contain any appropriate other component as long as the effects of the present invention are not impaired.
  • other components include other polymers, tackifiers, plasticizers, deterioration inhibitors, pigments, dyes, antioxidants, antistatic agents, lubricants, foaming agents, heat stabilizers, and light stabilizers.
  • An agent, an inorganic filler, an organic filler, etc. are mentioned. These may be only one type or two or more types.
  • the content ratio of other components in the fibers constituting the nonwoven fabric included in the engagement layer is preferably 10% by weight or less, more preferably 7% by weight or less, and further preferably 5% by weight or less, Particularly preferred is 2% by weight or less, and most preferred is 1% by weight or less.
  • any appropriate material can be adopted as the material of the film as long as the effects of the present invention are not impaired.
  • a material is preferably an unstretched polypropylene film, a stretched polypropylene film, a polyethylene film, and the like having a thickness of 10 ⁇ m to 60 ⁇ m, from the viewpoint that the effects of the present invention can be expressed more effectively.
  • the basis weight of the nonwoven fabric in the physical property layer is preferably 10 g / m 2 to 40 g / m 2 , more preferably 10 g / m 2 to 30 g / m 2 , It is preferably 10 g / m 2 to 25 g / m 2 , and particularly preferably 10 g / m 2 to 20 g / m 2 .
  • the physical property layer is a non-woven fabric of fibers, if the basis weight of the non-woven fabric in the physical property layer is within the above range, the flexibility becomes more sufficient, a better feel can be achieved, and the width direction during web handling can be achieved. Shrinkage deformation hardly occurs, cost competitiveness is excellent, printability is good, printing see-through property is good, adhesive coating is easy, and the applied adhesive is difficult to ooze out to the engagement surface.
  • the diameter of the fiber is preferably 40 ⁇ m or less, more preferably 1 ⁇ m to 40 ⁇ m, still more preferably 1 ⁇ m to 30 ⁇ m, and particularly preferably 1 ⁇ m to 25 ⁇ m. Most preferably, it is 1 ⁇ m to 20 ⁇ m.
  • the physical property layer is a non-woven fabric of fibers, if the diameter of the fibers is within the above range, the flexibility becomes more satisfactory, a better feel can be achieved, and shrinkage deformation in the width direction occurs during web handling. It is difficult, has excellent cost competitiveness, has good printability, has good see-through printing properties, is easy to apply adhesive, and the applied adhesive does not easily ooze out to the engagement surface.
  • the physical layer is a fiber nonwoven fabric
  • the fiber diameter is larger than 40 ⁇ m
  • shrinkage deformation in the width direction is likely to occur during web handling, cost competitiveness is poor, printability is poor, and adhesive coating is difficult. Yes, there is a risk that the applied pressure-sensitive adhesive may ooze out to the engagement surface.
  • the density of the nonwoven fabric is preferably 5 kg / m 3 to 200 kg / m 3 in that the effect of the present invention can be expressed more effectively in the surface fastener female member. More preferably 20 kg / m 3 to 150 kg / m 3 , still more preferably 50 kg / m 3 to 150 kg / m 3 , still more preferably 50 kg / m 3 to 120 kg / m 3 , and particularly preferably 60 kg. / M 3 to 120 kg / m 3 , most preferably 70 kg / m 3 to 120 kg / m 3 .
  • the density (kg / m ⁇ 3 >) of the nonwoven fabric in a physical property layer is a value calculated from the basic weight (Xg / m ⁇ 2 >) of a nonwoven fabric, and the thickness (Ymm) of a nonwoven fabric. More specifically, the density (kg / m 3 ) of the nonwoven fabric in the physical property layer is calculated as X / Y (kg / m 3 ).
  • the physical property layer is a nonwoven fabric of fibers
  • it may be a laminate of nonwoven fabrics of different fibers (for example, a laminate of spunbond nonwoven fabric / melt blown nonwoven fabric / spunbond nonwoven fabric).
  • the fiber diameters differed greatly in the thickness direction for example, SMS, SSMMS, etc.
  • the portion where the thickness is locally thinned by heat welding or the like such as spunbond or spunmelt is not included.
  • the thickness is preferably 60 ⁇ m or less, more preferably 10 ⁇ m to 50 ⁇ m, still more preferably 10 ⁇ m to 40 ⁇ m, particularly preferably 10 ⁇ m to 30 ⁇ m, and most preferably 15 ⁇ m. ⁇ 25 ⁇ m.
  • the thickness is within the above range, the flexibility becomes more sufficient, and a better feel can be achieved, and the shrinkage deformation in the width direction is less likely to occur during web handling. Excellent competitiveness, good see-through property of printing, easy adhesive coating.
  • the physical layer is a film, if the thickness is larger than 60 ⁇ m, the cost competitiveness is inferior, and the see-through property of printing may be deteriorated.
  • the total basis weight which is the sum of the basis weight of the nonwoven fabric in the engagement layer and the basis weight of the nonwoven fabric in the physical property layer, is preferably 60 g / m 2 or less, more preferably 10 g / m 2. m 2 to 57 g / m 2 , more preferably 15 g / m 2 to 53 g / m 2 , particularly preferably 20 g / m 2 to 50 g / m 2 , and most preferably 30 g / m 2 to 47 g / m 2. a m 2.
  • the total basis weight which is the sum of the basis weight of the nonwoven fabric in the engagement layer and the basis weight of the nonwoven fabric in the physical property layer, is within the above range, the flexibility becomes more sufficient and better. A feeling of touch can be achieved, and the engagement force with the surface fastener male member is excellent.
  • the hook-and-loop fastener female member if the total basis weight that is the sum of the basis weight of the nonwoven fabric in the engagement layer and the basis weight of the nonwoven fabric in the physical property layer is within the above range, the flexibility becomes more sufficient, and more Achieving a good hand feeling, less shrinkage in the width direction during web handling, better cost competitiveness, better printability, better print see-through, and adhesive coating Is easier and the coated adhesive is less likely to ooze out from the engagement surface.
  • the density of the hook-and-loop female member is preferably 110 kg / m 3 or less, more preferably 5 kg / m 3 to 110 kg / m 3 , still more preferably 10 kg / m 3 to 110 kg / m 3 , and still more preferably.
  • Is 10 kg / m 3 to 80 kg / m 3 more preferably 10 kg / m 3 to 70 kg / m 3 , particularly preferably 10 kg / m 3 to 60 kg / m 3 , most preferably 20 kg / m 3. ⁇ 50 kg / m 3 .
  • the density of the hook-and-loop fastener female member is within the above range, the flexibility becomes more sufficient and a better feel can be achieved, and the engagement with the hook-and-loop male member is excellent.
  • the problem of misalignment can be effectively solved later.
  • the density of the hook-and-loop female member is larger than 100 kg / m 3 , the nonwoven fabric fibers of the hook-and-loop fastener female member are densely packed, so that the engaging portion of the hook-and-loop fastener male member is inserted into the hook-and-loop fastener female member. There is a possibility that an excellent engagement force cannot be expressed.
  • the density (kg / m 3 ) of the surface fastener female member is a value calculated from the basis weight (Xg / m 2 ) of the nonwoven fabric in the surface fastener female member and the thickness (Ymm) of the nonwoven fabric in the surface fastener female member. It is. More specifically, the density (kg / m 3 ) of the surface fastener female member of the present invention is calculated as X / Y (kg / m 3 ).
  • the surface of the fiber constituting the nonwoven fabric included in the engagement layer and the surface of the physical property layer on the side of the engagement layer contain the same kind of polymer.
  • the surface of the fiber constituting the nonwoven fabric included in the engagement layer and the surface of the physical property layer on the side of the engagement layer include the same type of polymer, the flexibility becomes more sufficient, and a better hand feeling can be achieved. It is possible to provide a surface fastener female member that is superior in engagement force with the surface fastener male member.
  • the “surface of the fiber constituting the nonwoven fabric included in the engagement layer” may be the surface of the fiber, and for example, a sheath portion in a fiber having a core-sheath structure corresponds to this.
  • the polymer may be any appropriate as long as the effects of the present invention are not impaired.
  • Various polymers may be employed.
  • Such a polymer is preferably a polyolefin.
  • the surface of the fiber constituting the nonwoven fabric included in the engagement layer and the surface of the physical property layer on the side of the engagement layer contain the same type of polyolefin, the flexibility becomes more sufficient, and a better hand feeling can be achieved. It is possible to provide a surface fastener female member that is superior in engagement force with the surface fastener male member.
  • the surface fastener female member for example, a spunbond nonwoven fabric or an air-through nonwoven fabric is used as the nonwoven fabric of the fibers included in the engagement layer, so that the fibers constituting the nonwoven fabric included in the engagement layer may have a bonding point.
  • the embossed pattern portion (the portion of the plurality of embosses 10 in FIG. 1) is a bonding point where fibers constituting the nonwoven fabric included in the engagement layer are firmly bonded by the embossing process.
  • region without an embossing pattern area
  • the fibers which comprise the nonwoven fabric contained in an engagement layer have a bonding point.
  • the layered article of the present invention can be made into a hook-and-loop fastener by combining with a hook-and-loop male member that engages with the layered member. That is, the surface fastener of the present invention includes the layered article of the present invention and a surface fastener male member that engages with the layered article.
  • the layered article of the present invention can be used for any appropriate article that can effectively use the effects of the present invention.
  • a typical example of such an article is a sanitary product. That is, the sanitary article of the present invention has the layered article of the present invention. Examples of such sanitary goods include diapers (particularly disposable diapers), supporters, masks, and the like.
  • the layered article of the present invention can be produced by any appropriate method as long as the effects of the present invention are not impaired.
  • a method for producing the layered article of the present invention there is a method of welding at least a part of a monolayer or laminate having at least one layer containing a nonwoven fabric of fibers by ultrasonic welding.
  • the production rate can be increased compared to the case of welding by thermal welding.
  • the resulting layered article is more flexible and has a better touch. A feeling can be achieved.
  • any appropriate ultrasonic welding can be adopted as long as the effects of the present invention are not impaired.
  • a member to be joined is disposed between a part generally referred to as a “horn” that sends vibration energy by ultrasonic waves and a roll-shaped part generally referred to as an “anvil” or “rotating anvil”.
  • the horn is arranged vertically above the member to be joined and the rotating anvil.
  • the horn normally vibrates at 20000 Hz to 40000 Hz, and transmits energy to the members to be joined under pressure, usually in the form of frictional heat. Due to frictional heat and pressure, a portion of at least one of the members to be welded softens or melts, thereby joining the materials.
  • the pressing force between the horn and the rotating anvil in ultrasonic welding is preferably 100N to 1500N, more preferably 300N to 1300N, still more preferably 500N to 1100N, and particularly preferably 700N to 1000N. If the pressing force between the horn and the rotating anvil in ultrasonic welding is within the above range, the resulting layered article has more sufficient flexibility and can achieve a better feel, and the layered article of the present invention. Can increase the production speed.
  • Continuous ultrasonic welding is usually used to seal a member to be joined that can be supplied into a joining apparatus substantially continuously.
  • the horn is normally fixed, and the member to be joined moves directly below.
  • One type of continuous ultrasonic welding uses a fixed horn and a rotating anvil surface. During continuous ultrasonic welding, the member to be joined is pulled between the horn and the rotating anvil. The horn normally extends in the longitudinal direction toward the member to be joined, and the vibration moves to the material in the axial direction along the horn.
  • the horn is a rotary type, is cylindrical and rotates about the longitudinal axis. Input vibration is in the axial direction of the horn and output vibration is in the radial direction of the horn.
  • the horn is placed in proximity to the rotating anvil, and the anvil can also usually rotate so that the members to be joined pass between the cylindrical surfaces at a linear velocity substantially equal to the tangential velocity of the cylindrical surfaces. .
  • Ultrasonic welding is described in, for example, JP 2008-526552 A, JP 2010-195044 A, JP 2013-231249 A, JP 2015-16294 A, US Pat. No. 5,976,316, and the like. The disclosure of which is incorporated herein by reference.
  • One of the preferred methods for producing the layered article of the present invention is a method of welding at least a part of a monolayer or laminate having at least one layer containing a nonwoven fabric of fibers by ultrasonic welding, more preferably, The ultrasonic welding is performed using a heated rotating anvil.
  • the ultrasonic welding is performed using a heated rotating anvil.
  • the horn and the rotating anvil accumulate heat over time when continuously welding, and the welding strength varies in the flow direction and width direction, resulting in a product. Variation in quality will occur.
  • heat storage over time of the horn and the rotating anvil can be reduced, variation in welding strength can be suppressed, and product quality variation can be reduced.
  • the heat of the rotating anvil can be used as the energy required for welding, so that the energy required for welding can be increased, and as a result, the production rate can be increased.
  • the heating temperature is preferably 30 ° C. to 150 ° C., more preferably 35 ° C. to 120 ° C., further preferably 40 ° C. to 100 ° C., Particularly preferred is 50 ° C to 90 ° C, and most preferred is 60 ° C to 80 ° C. If the heating temperature of the rotating anvil is within the above range, heat storage over time of the horn and rotating anvil can be reduced, variation in welding strength can be suppressed, product quality variation can be reduced, and energy required for welding Since the heat of the rotating anvil can be used, the energy required for welding can be increased, and as a result, the production rate can be increased. Moreover, if the heating temperature of a rotation anvil is in the said range, in the layered article obtained, a softness
  • the temperature variation of the rotating anvil is preferably within ⁇ 20 ° C, more preferably within ⁇ 10 ° C, and even more preferably within ⁇ 8 ° C. It is particularly preferably within ⁇ 5 ° C., most preferably within ⁇ 2 ° C. If the fluctuation of the temperature of the rotating anvil is within the above range, the variation in welding strength can be further suppressed, and the variation in product quality can be further reduced. Furthermore, if the fluctuation
  • any appropriate method can be adopted as long as the effects of the present invention are not impaired.
  • Examples of such a method include an induction heat generation method, an electric heating method, a heat medium circulation method, and a steam heating method.
  • FIG. 2 is a schematic cross-sectional view showing an example of a preferred method for producing the layered article of the present invention.
  • reference numeral 1000 denotes a horn
  • reference numeral 2000 denotes a rotating anvil.
  • a laminated body 500 of the engagement layer 300 and the physical property layer 400 flows in the direction of the arrow between the horn 1000 and the rotating anvil 2000, Ultrasonic welding is performed in between.
  • the horn 1000 and the engagement layer 300 may contact or may not contact.
  • the rotating anvil 2000 and the physical property layer 400 may be in contact with each other or may not be in contact with each other.
  • the laminated body 500 that passes between the horn 1000 and the rotating anvil 2000 can be a layered article (for example, a hook-and-loop female member) of the present invention.
  • the layered article to be manufactured is welded by ultrasonic welding to the entire surface area.
  • the ratio of the area of the obtained welded portion (hereinafter sometimes referred to as “welded area ratio”) is preferably 50% or less, more preferably 1% to 40%, and even more preferably 5% to 35%. %, Particularly preferably 10% to 30%, and most preferably 15% to 25%. If the said welding area ratio exists in the said range, the layered article of this invention becomes more flexible, and can achieve a better touch feeling. Moreover, if the said welding area ratio exists in the said range, a production rate can be raised. As will be described later, when the embossed pattern is provided on the surface of the rotating anvil, the “welded area ratio” may be referred to as the “embossed weld area ratio”.
  • the rotating anvil surface preferably has an embossed pattern.
  • an emboss pattern include, for example, a continuous lattice shape, a discontinuous lattice shape, a continuous curve shape, a discontinuous curve shape, a continuous zigzag shape, a discontinuous zigzag shape, a continuous linear shape, a discontinuous linear shape, a circle Shape, elliptical shape, hollow circular shape, hollow elliptical shape, arc shape, hollow arc shape, and the like.
  • the embossed pattern is preferably a discontinuous embossed pattern, more preferably an arc-shaped embossed pattern, in that the effect of the present invention can be expressed more effectively.
  • the arc-shaped emboss pattern that can be provided on the surface of the rotating anvil, there is an emboss pattern that can give the arc-shaped emboss pattern shown in FIG.
  • FIG. 1 is a schematic plan view showing an example of an emboss pattern that can be applied to the surface of the layered article of the present invention, and has a plurality of embosses 10 that are recesses.
  • An embossing pattern having a number of embossments can be provided on the rotating anvil surface.
  • the embossing of each convex part is an embossing having no “corner”.
  • the emboss width of the emboss of the plurality of convex portions constituting the emboss pattern is preferably 0.1 mm to 3.0 mm, more preferably 0.3 mm to 2.0 mm, and still more preferably 0.3 mm to 1.mm. 5 mm, particularly preferably 0.5 mm to 1.5 mm, and most preferably 0.5 mm to 1.0 mm. If the emboss width is within the above range, the layered article of the present invention has more sufficient flexibility and can achieve a better touch feeling.
  • the emboss width corresponds to, for example, the width W in the MD direction of the emboss 10 shown in FIG.
  • the distance between two adjacent embosses in the plurality of embosses constituting the emboss pattern is preferably 10 mm or less, more preferably 1 mm to 10 mm, and even more preferably 1.5 mm on any line in the MD direction. Is 9 mm, particularly preferably 2 mm to 8 mm, and most preferably 2.5 mm to 7 mm. If the distance between two adjacent embosses in a plurality of embosses constituting the emboss pattern is within the above range on any line in the MD direction, the layered article of the present invention is more flexible and more A good feel can be achieved.
  • the distance on the line in the MD direction of two adjacent embosses in the plurality of embosses constituting the emboss pattern is, for example, the line P in the MD direction shown in FIG. 1 (the line in the MD direction at any position in the CD direction). It may correspond to the distance L between two adjacent embosses.
  • the height of the embossment of the convex portion is preferably 0.1 mm to 2.0 mm, more preferably 0.2 mm to 1.8 mm, still more preferably 0.3 mm to 1.5 mm, particularly preferably. It is 0.5 mm to 1.5 mm, and most preferably 0.7 mm to 1.2 mm. If the height of the embossment of the convex portion is within the above range, the layered article of the present invention is more flexible and can achieve a better touch feeling.
  • Example 1 The raw fabric nonwoven fabric shown in Table 1 is laminated, embossed using a 23 ° C. embossed pattern roll and a Herrmann ultrasonic continuous welding device (frequency 20 kHz, pressing force 900 N, speed 50 m / min), and layered. An article was obtained.
  • the embossing pattern used is the arc-shaped embossing pattern shown in FIG. 1, the embossing width is 0.8 mm, the maximum distance on the line in the MD direction of two adjacent embossing (maximum distance between embossing) is 3.2 mm, embossing
  • the weld area ratio was 23%, and the thickness of the welded portion by the emboss pattern was as shown in Table 1. The results are shown in Table 1.
  • Example 7 In Example 1, it carried out like Example 1 except the temperature of the embossing pattern roll having been 50 degreeC and having set the speed
  • Example 8 In Example 6, it carried out like Example 6 except the temperature of the embossing pattern roll being 70 degreeC, pressing force being 850 N, and speed being 100 m / min. The results are shown in Table 1.
  • Example 8 it carried out similarly to Example 8 except having changed the raw fabric nonwoven fabric as shown in Table 1. The results are shown in Table 1.
  • Example 12 In Example 6, it carried out like Example 6 except the temperature of the embossed pattern roll having been 80 ° C., the pressing force being 830 N, and the speed being 100 m / min. The results are shown in Table 1.
  • the layered article of the present invention can be used for any appropriate article that can effectively use the effects of the present invention.
  • a typical example of such an article is a sanitary product.
  • Examples of such sanitary goods include diapers (particularly disposable diapers), supporters, masks, and the like.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

L'invention concerne un article en couches qui est pourvu d'au moins une couche comprenant un tissu non tissé fibreux, présentant une flexibilité suffisante, et apte à obtenir une excellente sensation. L'invention concerne également un élément de fixation en surface muni dudit article en couches. En outre, l'invention concerne un produit sanitaire équipé dudit article en couches. L'article en couches, qui est pourvu d'au moins une couche comprenant un tissu non tissé fibreux, est pourvu d'une partie soudée, et présente un indice a représenté par la formule (1), c'est-à-dire A = T/G (où T représente l'épaisseur (ayant une unité de m) de la partie soudée, et G représente le grammage (ayant une unité de g/m2)), non supérieur à 0,90×10-6 m3/g.
PCT/JP2016/077307 2015-09-29 2016-09-15 Article en couches WO2017057027A1 (fr)

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RU2018116023A RU2744182C1 (ru) 2015-09-29 2016-09-15 Слоистое изделие
EP16851201.0A EP3358060B1 (fr) 2015-09-29 2016-09-15 Article en couches
CN201680057075.0A CN108138407B (zh) 2015-09-29 2016-09-15 层状物品
US15/763,263 US20180263830A1 (en) 2015-09-29 2016-09-15 Layered article
PL16851201T PL3358060T3 (pl) 2015-09-29 2016-09-15 Wyrób warstwowy

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Citations (16)

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EP0072500A2 (fr) 1981-08-17 1983-02-23 Bayer Ag Pneumatique pour forte charge
EP0122530A2 (fr) 1983-04-14 1984-10-24 Continental Aktiengesellschaft Bandage pneumatique pour véhicules
JPH0363683A (ja) * 1989-07-31 1991-03-19 Kanai Hiroyuki クリーニングシート
JPH10280267A (ja) * 1997-04-08 1998-10-20 Mitsui Chem Inc 柔軟性スパンボンド不織布
JP2004176191A (ja) * 2002-11-25 2004-06-24 Daikin Ind Ltd 布帛及びその製造方法、通気性部材
US20060019572A1 (en) 2004-07-21 2006-01-26 Aplix, S.A. Hook and loop fastener device
WO2007114387A1 (fr) * 2006-03-31 2007-10-11 Daio Paper Corporation Couche-culotte jetable
JP2011135943A (ja) * 2009-12-25 2011-07-14 Kao Corp 使い捨ておむつ
JP2011135985A (ja) 2009-12-28 2011-07-14 Kao Corp 使い捨ておむつ
JP2012167412A (ja) * 2011-02-16 2012-09-06 Toyobo Co Ltd 揚水性繊維構造体
JP2013209787A (ja) * 2012-02-27 2013-10-10 Honda Yoko:Kk おむつバックシート及び面ファスナーのメス材
JP2014224330A (ja) * 2013-05-17 2014-12-04 王子ホールディングス株式会社 成形加工シートおよび成形加工シートの製造方法
JP2015123455A (ja) 2013-12-25 2015-07-06 ダイキン工業株式会社 フィン製造装置
JP2015123454A (ja) 2013-12-25 2015-07-06 ダイキン工業株式会社 熱交換器用フィンの製造装置、熱交換器用フィン、及び、熱交換器
EP3311688A1 (fr) 2015-06-19 2018-04-25 Nitto Denko Corporation Élément femelle pour fermeture par contact
EP3311687A1 (fr) 2015-06-19 2018-04-25 Nitto Denko Corporation Élément femelle pour fermeture de contact

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072500A2 (fr) 1981-08-17 1983-02-23 Bayer Ag Pneumatique pour forte charge
EP0122530A2 (fr) 1983-04-14 1984-10-24 Continental Aktiengesellschaft Bandage pneumatique pour véhicules
JPH0363683A (ja) * 1989-07-31 1991-03-19 Kanai Hiroyuki クリーニングシート
JPH10280267A (ja) * 1997-04-08 1998-10-20 Mitsui Chem Inc 柔軟性スパンボンド不織布
JP2004176191A (ja) * 2002-11-25 2004-06-24 Daikin Ind Ltd 布帛及びその製造方法、通気性部材
US20060019572A1 (en) 2004-07-21 2006-01-26 Aplix, S.A. Hook and loop fastener device
WO2007114387A1 (fr) * 2006-03-31 2007-10-11 Daio Paper Corporation Couche-culotte jetable
JP2011135943A (ja) * 2009-12-25 2011-07-14 Kao Corp 使い捨ておむつ
JP2011135985A (ja) 2009-12-28 2011-07-14 Kao Corp 使い捨ておむつ
JP2012167412A (ja) * 2011-02-16 2012-09-06 Toyobo Co Ltd 揚水性繊維構造体
JP2013209787A (ja) * 2012-02-27 2013-10-10 Honda Yoko:Kk おむつバックシート及び面ファスナーのメス材
JP2014224330A (ja) * 2013-05-17 2014-12-04 王子ホールディングス株式会社 成形加工シートおよび成形加工シートの製造方法
JP2015123455A (ja) 2013-12-25 2015-07-06 ダイキン工業株式会社 フィン製造装置
JP2015123454A (ja) 2013-12-25 2015-07-06 ダイキン工業株式会社 熱交換器用フィンの製造装置、熱交換器用フィン、及び、熱交換器
EP3311688A1 (fr) 2015-06-19 2018-04-25 Nitto Denko Corporation Élément femelle pour fermeture par contact
EP3311687A1 (fr) 2015-06-19 2018-04-25 Nitto Denko Corporation Élément femelle pour fermeture de contact

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