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JP3124478B2 - 使い捨て拭き取り用具の製造方法 - Google Patents

使い捨て拭き取り用具の製造方法

Info

Publication number
JP3124478B2
JP3124478B2 JP07314310A JP31431095A JP3124478B2 JP 3124478 B2 JP3124478 B2 JP 3124478B2 JP 07314310 A JP07314310 A JP 07314310A JP 31431095 A JP31431095 A JP 31431095A JP 3124478 B2 JP3124478 B2 JP 3124478B2
Authority
JP
Japan
Prior art keywords
tow
base sheet
sheet
welding
heat
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP07314310A
Other languages
English (en)
Other versions
JPH09149873A (ja
Inventor
泰彦 釼持
浩樹 石川
健司 坂東
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uni Charm Corp
Original Assignee
Uni Charm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uni Charm Corp filed Critical Uni Charm Corp
Priority to JP07314310A priority Critical patent/JP3124478B2/ja
Priority to TW085114168A priority patent/TW311086B/zh
Priority to ES96870152T priority patent/ES2160224T3/es
Priority to EP96870152A priority patent/EP0777997B1/en
Priority to DE69613946T priority patent/DE69613946T2/de
Priority to MYPI96004972A priority patent/MY116692A/en
Priority to CA002191659A priority patent/CA2191659C/en
Priority to CN96120963A priority patent/CN1103571C/zh
Publication of JPH09149873A publication Critical patent/JPH09149873A/ja
Application granted granted Critical
Publication of JP3124478B2 publication Critical patent/JP3124478B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/20—Mops
    • 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
    • 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
    • B29C65/7891—Means for handling of moving sheets or webs of discontinuously 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
    • B29C66/40—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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • 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
    • B29C66/69—General aspects of joining filaments 
    • 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
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • 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
    • 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
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
    • 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
    • B29C66/70—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
    • B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81417—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81422—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being convex
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2432/00—Cleaning articles, e.g. mops or wipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Sanitary Thin Papers (AREA)
  • Making Paper Articles (AREA)
  • Treatment Of Fiber Materials (AREA)

Description

【発明の詳細な説明】
【０００１】
【発明の属する技術分野】この発明は、汚れを拭き取る
ために雑布として使用したり、モップの柄等に着脱可能
に取り付けて使用したりするのに好適な、使い捨て拭き
取り用具の製造方法に関する。
【０００２】
【従来の技術】従来、基材シート部の一面に不織布やプ
ラスチックフィルムからなる多数の刷片を垂設して、該
刷片の自由端部で拭き取り部を構成し、前記シート部を
モップの柄等に着脱して使用する拭き取り用具は、周知
である。
【０００３】
【発明が解決しようとする課題】かかる拭き取り用具
は、垂設した刷片の数量、換言すると単位面積当りの刷
片の植え付け密度を高くするほど刷片どうしの間隔が狭
くなり、刷片を垂設するための作業が難しくなるという
問題を生じる。その結果、低価格であるべき使い捨て用
具の製造コストが上昇するという問題も生じる。
【０００４】そこで、この発明は、刷片の植え付け密度
が高い使い捨て拭き取り用具を低コストで製造すること
を課題にしている。
【０００５】
【課題を解決するための手段】前記課題を解決するため
にこの発明が前提とするのは、基材シート部と、該シー
ト部の少なくとも片面に垂設した刷片部とからなる使い
捨て拭き取り用具の製造方法である。
【０００６】かかる前提において、前記製造方法が少な
くとも次の工程を含むことが、この発明の特徴である。 ａ．熱溶着性のプラスチックシートおよび不織布のいず
れかを基材シートとして連続的に供給する工程。 ｂ．熱溶着性のフィラメントのトウをその長手方向から
連続的に供給し、前記基材シートに重ねる工程。 ｃ．前記基材シートとトウとに、これらの幅方向に延び
るとともに長手方向に間欠的に並ぶ熱溶着線を施して、
それら基材シートとトウが一体化した複合シートを得る
工程。 ｄ．前記複合シートにおいて、前記トウを互いに隣り合
う前記溶着線間で前記幅方向に切断し、その間の長さを
二分して前記刷片部となるべき部分を形成する工程。 ｅ．前記複合シートにおいて、前記基材シートを所要の
長さに切断し、前記基材シートとなるべき部分を形成す
る工程。
【０００７】
【実施例】添付の図面を参照して、この発明の詳細を説
明すると、以下のとおりである。
【０００８】図１は、使い捨て拭き取り用具１を使用し
た拭き取り器具２の斜視図である。器具２は、拭き取り
用具１を取り付けるための板３と柄４とからなり、取り
付け板３の下面に当接した拭き取り用具１の縁部７が取
り付け板３の上面に折り重ねられ、板３のクリップ８に
よって固定されている。器具２は、その柄４を持ち、用
具１で床面や壁面を軽くこするようにして使用する。
【０００９】図２に斜視図で示す用具１は、熱可塑性合
成樹脂製のフィルムまたは不織布でできた基材シート部
１０と、基材シート部１０の片面に垂設された汚れを拭
き取るための刷片部１１とで構成され、図１において折
曲されていた縁部７が、ここでは伸展した状態にある。
刷片部１１は、所要長の熱可塑性合成樹脂フィラメント
１５が固定部１６で基材シート部１０に溶着し、残余の
部分がシート１０から垂下して拭き取り部１７を形成し
ている。
【００１０】図３は、用具１の製造工程を示す模式図で
ある。この工程では、幅２１０ｍｍ，坪量３０ｇ／ｍ2
のポリプロピレン繊維スパンボンド不織布３１０が左か
ら右へ連続的に供給される。一方、２〜３０デニールの
ポリエステルフィラメント３１５を２，０００〜１０
０，０００本の単位で束にしたトウ３１２が左から右へ
連続的に供給される。トウ３１２は、拡幅ロール３１１
によって解繊され所要幅に拡げられた後、不織布３１０
に重ねられる。これら不織布３１０とトウ３１２とは、
加熱エンボス機３２０によって加熱下に押圧され、それ
によって形成される幅方向に延びる溶着線３１６におい
て溶融一体化し、複合シート３２１となる。溶着線３１
６は、複合シート３２１の長さ方向において、所要の距
離ｄだけ離間して間欠的に施されている。その後、トウ
３１２を構成するフィラメント３１５が、互いに隣接す
る溶着線３１６間の中央において、第１カッター３２５
により二分される。さらに、不織布３１０が第２カッタ
ー３２６により所要長に切断され、複合シート３２１か
ら用具１が得られる。この工程において、不織布３１０
が基材シート部１０、トウ３１２が刷片部１１、フィラ
メント３１５が刷片部１１のフィラメント１５、溶着線
３１６が固定部１６となる。溶着線３１６は、その幅が
２〜１０ｍｍ，離間距離ｄが２０〜２００ｍｍであるこ
とが好ましい。刷片部１１またはそれを形成する前のト
ウ３１２には、工程の適宜の段階において、油剤や薬剤
を含浸させることができる。また、不織布３１０が第２
カッター３２６で切断される部位においては、互いに隣
接する溶着線３１６の離間距離Ｄを距離ｄよりも大きく
すると、用具１の器具２への取り付けを容易にする比較
的大きな縁部７を得ることができる。この場合、離間距
離Ｄの部位で刷片部１１が相対的に長くなるから、残余
の刷片部１１と同じ長さになるようにその長さを切り揃
える。図示例の工程によれば、固定部１６から垂下する
フィラメント１５の長さは、距離ｄの１／２となる。フ
ィラメント１５をそれよりも長くするには、隣接する溶
着線３１６間に供給されるトウ３１２が距離ｄよりも長
くなるようにすればよい。
【００１１】この発明にかかる製造方法において、シー
ト部１０と刷片部１１とに使用する素材は、互いに熱溶
着可能なものであればよく、その種類を問わない。しか
しながら、一般的にはそれらの素材として熱可塑性合成
樹脂によるものを使用することが好ましい。また、熱可
塑性合成樹脂を素材とする不織布３１０やトウ３１２に
は、２０重量％を限度としてレーヨン等の非熱溶着性フ
ィラメントを混合することができる。非熱溶着性フィラ
メントは、溶着線３１６において熱溶着した素材の中に
埋没して固定される。
【００１２】
【発明の効果】この発明にかかる拭き取り用具の製造方
法においては、熱溶着性繊維のトウと熱溶着性の基材シ
ートとを熱溶着した後、そのトウを幅方向に切断するこ
とによって該用具の刷片部を形成したから、トウを構成
するフィラメントの本数を多くするだけで、簡単に、刷
片の植え付け密度の高い拭き取り用具を得ることができ
る。
【図面の簡単な説明】
【図１】拭き取り用具を取り付けた掃除器具の斜視図。
【図２】拭き取り用具の斜視図。
【図３】拭き取り用具の模式的製造工程図。
【符号の説明】
１ 拭き取り用具 １５ フィラメント ３１０ 基材シート ３１２ トウ ３１６ 溶着部 ３２１ 複合シート
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平４−312431（ＪＰ，Ａ) 特開 平５−125646（ＪＰ，Ａ) 特開 平９−135798（ＪＰ，Ａ) 特開 平５−146388（ＪＰ，Ａ) 特開 平７−8432（ＪＰ，Ａ) 実開 昭62−83360（ＪＰ，Ｕ) 実開 平４−41350（ＪＰ，Ｕ) 実開 昭59−44963（ＪＰ，Ｕ) 実開 平７−30959（ＪＰ，Ｕ) 実開 平７−37024（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) A47L 13/16 - 13/20

Claims (2)

    (57)【特許請求の範囲】
  1. 【請求項１】基材シート部と、該シート部の少なくとも
    片面に垂設した刷片部とからなる使い捨て拭き取り用具
    の少なくとも次の工程を含むことを特徴とする製造方
    法。 ａ．熱溶着性のプラスチックシートおよび不織布のいず
    れかを基材シートとして連続的に供給する工程。 ｂ．熱溶着性のフィラメントのトウをその長手方向から
    連続的に供給し、前記基材シートに重ねる工程。 ｃ．前記基材シートとトウとに、これらの幅方向に延び
    るとともに長手方向に間欠的に並ぶ熱溶着線を施して、
    それら基材シートとトウが一体化した複合シートを得る
    工程。 ｄ．前記複合シートにおいて、前記トウを互いに隣り合
    う前記溶着線間で前記幅方向に切断し、その間の長さを
    二分して前記刷片部となるべき部分を形成する工程。 ｅ．前記複合シートにおいて、前記基材シートを所要の
    長さに切断し、前記基材シートとなるべき部分を形成す
    る工程。
  2. 【請求項２】前記トウを連続的に供給する工程が、該ト
    ウの幅を所要寸法にまで拡げる工程を含む請求項１記載
    の製造方法。
JP07314310A 1995-12-01 1995-12-01 使い捨て拭き取り用具の製造方法 Expired - Lifetime JP3124478B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP07314310A JP3124478B2 (ja) 1995-12-01 1995-12-01 使い捨て拭き取り用具の製造方法
TW085114168A TW311086B (ja) 1995-12-01 1996-11-19
EP96870152A EP0777997B1 (en) 1995-12-01 1996-11-26 Method for making disposable wipe-out device
DE69613946T DE69613946T2 (de) 1995-12-01 1996-11-26 Verfahren zum Herstellen einer Wegwerfwischeinrichtung
ES96870152T ES2160224T3 (es) 1995-12-01 1996-11-26 Procedimiento para la fabricacion de un dispositivo de limpieza desechable.
MYPI96004972A MY116692A (en) 1995-12-01 1996-11-27 Method for making disposable wipe-out device
CA002191659A CA2191659C (en) 1995-12-01 1996-11-29 Method for making disposable sweeping device
CN96120963A CN1103571C (zh) 1995-12-01 1996-12-02 一次性擦洗用品的制造方法

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Application Number Priority Date Filing Date Title
JP07314310A JP3124478B2 (ja) 1995-12-01 1995-12-01 使い捨て拭き取り用具の製造方法

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JP3124478B2 true JP3124478B2 (ja) 2001-01-15

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CN (1) CN1103571C (ja)
CA (1) CA2191659C (ja)
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ES (1) ES2160224T3 (ja)
MY (1) MY116692A (ja)
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TW394679B (en) * 1997-12-16 2000-06-21 Uni Charm Corp Cleaning article and its manufacturing method
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JP3558892B2 (ja) 1998-09-24 2004-08-25 ユニ・チャーム株式会社 清掃用シート
RU2233609C2 (ru) * 1998-12-16 2004-08-10 Юни-Чарм Корпорейшн Изделие для чистки и способ его изготовления
TR200003207T1 (tr) 1999-03-05 2001-04-20 Uni-Charm Co., Ltd. Kompozit tabaka ve bu tabakanın yapımı için yöntem.
JP2000296084A (ja) 1999-04-13 2000-10-24 Uni Charm Corp 使い捨て拭き取り用具およびその製造方法
CA2380360A1 (en) * 1999-08-11 2001-02-15 The Procter & Gamble Company Cleaning sheets to minimize residue left on surfaces
DE60144497D1 (de) 2000-07-10 2011-06-01 Uni Charm Corp Gegenstand zum Reinigen
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BRPI0415792B1 (pt) 2004-04-01 2017-03-14 Chiyoe Yamada folha para utensílio de limpeza; folha para utensílio de limpeza empregada em utensílio de limpeza para pisos; folha para utensílio de limpeza empregada em utensílio de limpeza manual e utensílio em forma de luva
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CA2191659C (en) 2002-02-19
CN1158231A (zh) 1997-09-03
ES2160224T3 (es) 2001-11-01
EP0777997B1 (en) 2001-07-18
TW311086B (ja) 1997-07-21
DE69613946D1 (de) 2001-08-23
JPH09149873A (ja) 1997-06-10
CN1103571C (zh) 2003-03-26
MY116692A (en) 2004-03-31
DE69613946T2 (de) 2002-04-04
EP0777997A3 (en) 1998-01-07
CA2191659A1 (en) 1997-06-02

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