JPS63139728A - 吸液マットの製造方法 - Google Patents

吸液マットの製造方法

Info

Publication number
JPS63139728A
JPS63139728A JP61286967A JP28696786A JPS63139728A JP S63139728 A JPS63139728 A JP S63139728A JP 61286967 A JP61286967 A JP 61286967A JP 28696786 A JP28696786 A JP 28696786A JP S63139728 A JPS63139728 A JP S63139728A
Authority
JP
Japan
Prior art keywords
film
thermoplastic resin
drum
multiple film
roll
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.)
Granted
Application number
JP61286967A
Other languages
English (en)
Other versions
JPH0470983B2 (ja
Inventor
Mitsugi Fujita
貢 藤田
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.)
FUJIPATSUKU KK
Original Assignee
FUJIPATSUKU KK
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 FUJIPATSUKU KK filed Critical FUJIPATSUKU KK
Priority to JP61286967A priority Critical patent/JPS63139728A/ja
Publication of JPS63139728A publication Critical patent/JPS63139728A/ja
Publication of JPH0470983B2 publication Critical patent/JPH0470983B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7435—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc the tool being a roller
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7437—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc the tool being a perforating tool
    • 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
    • B29C66/73—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
    • B29C66/73921—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 characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/81427—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 comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • B29C66/81429—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 comprising a single ridge, e.g. for making a weakening line; comprising a single tooth comprising a single tooth
    • 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
    • B29C66/81433—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 being toothed, i.e. comprising several teeth or pins, or being patterned
    • 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
    • B29C66/8145—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 constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81457—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 constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber
    • 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
    • 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
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、連続孔付き多重フィルムの製造方法に関す
るものである。
〔従来の技術〕
従来、連続孔付き多重フィルムを製造するには、まず多
重フィルムを製造し、次に多重フィルムに穴を開ける、
といった２段の工程が必要であった。
また、多重フィルムを製造する方法は、合成樹脂フィル
ムや紙の上に液状の合成樹脂をコーティングするか（例
えば防湿セロファン）、２種以上のフィルムを接着剤な
どで貼り合わせるか（例えばポリセロ）、であった。
そのため、連続孔付き多重フィルムの製造は、複雑であ
り、そのため製品は高価なものとなっていた。
〔発明が解決しようとする問題点〕
そこで、この発明は、連続孔付き多重フィルムを簡単か
つ短時間に製造できるようにすることを目的としている
。
〔問題点を解決するための手段〕
この発明は、熱可塑性樹脂フィルム同志あるいは、熱可
塑性樹脂フィルムとその他の材料を重ね合わせ、加熱し
た針を突き刺すことにより、貫通孔を形成し、同時に貫
通孔の熱可塑性樹脂フィルムを溶かして重ね合わせた材
料を接着している。
［作用〕 この発明は、加熱した針を突き指すことにより、穴開け
と多重フィルムの接着を同時にすることができるので、
連続孔付き多重フィルムを簡単かつ瞬時に製造すること
ができる。
〔実施例〕
この発明の一実施例を図面に基づき説明する。
第１図乃至第４図は、この発明に係る連続孔付き多重フ
ィルムの製造方法に使用する装置を示している。この装
置は、パーフォレーション装置といい、概略ドラム（１
）、ブラシロール（２）と２本の搬送ロール（３）から
構成されている。
ドラム（１）は、数本のニードルロール（４）を直列に
連結したものである。ニードルロール（４）は、外周に
多数の針状のセグメント（５）を放射状に、かつ着脱自
在に植設されている（第３図、第４図）。セグメント（
５）の形状、配列は自由に設定することができ、例えば
、連続孔を部分的に開けることができる。
また、ドラム（１）にはヒーターが内蔵されている。
ブラシロール（２）は、上下動自在に取り付けれ、ロー
ル表面にブラシ（図示せず）が植設されている。
パーフォレーション装置内における多重フィルム（６）
の流れは、第２図に示すように、熱可塑性フィルムを最
上層にしてフィルム材料を重ね合わせ、これを一方の搬
送ロール（３）下面に挿入し、次にドラム（１）とブラ
シロール（２）の間に通し、他方の搬送ロール（３）か
ら取り出すものである。
製造時には、ブラシロール（２）が上昇して、材料をド
ラム（１）に押しつける。そして、ドラム、（１）とブ
ラシロール（２）を回転させ、加熱されたセグメント（
４）によって、多数の連続孔（７）を形成する。同時に
溶けた′熱可塑性樹脂フィルムによって多重フィルム（
６）を接着するものである。尚、搬送方向は、２個の搬
送ロール（２）のいずれの側から行ってもよい。多重フ
ィルム（６）は、連続孔（７）すべてによって接着され
ているので、引張強度が極めて大きい。
多重フィルム（５）は、２重層であっても、それ以上で
あってもよい。第６図は２重層を、第７図は３重層を示
している。
また、使用する材料は、最上層に熱可塑性樹脂を使用す
る以外、各層に様々な材料を自由に組み合わせることが
できる。その材料としては、例えば、不織布、紙、合成
紙、合成樹脂フィルム（プリントプラスチックフィルム
、アルミ蒸着フィルムを含む）である。
この製造方法によって製造した多重フィルム（６）のう
ち、熱可塑性樹脂フィルムと不織布、吸収紙あるいは吸
収合成紙を接着したものは、液体吸収マット、保鮮材と
して使用される。液体吸収マット（８）は、魚介類、畜
肉等の食品（９）の包装パンクに使用し、血液やドリッ
プを不織布（１０）等に吸収し、吸収により変色した不
織布等（１０）を、合成樹脂フィルムによって隠蔽する
ことができる（第８図）。また、保鮮材は、野菜や果物
の包装に使用し、水分を保持することができる。
尚、パーフォレーション装置は、複数枚のフィルムの接
着と穴開を行うものであるが、既に接着された多重フィ
ルムに穴開けを行うこともできる　”。例えば、このよ
うなフィルムを使って製造された液体吸収マットは、各
層が剥離しにくく一体性に優れている。
〔発明の効果〕
この発明は、加熱した針を突き刺すことにより、穴開け
と多重フィルムの接着を同時にすることができるので、
連続孔付き多重フィルムを簡単かつ瞬時に製造すること
ができる。
【図面の簡単な説明】
第１図乃至第８図はこの発明の一実施例を示す図面であ
る。第１図はパーフォレーション装置の正面図。第２図
は同縦断面図。第３図はニードルロールの正面図。第４
図は同側面図。第５図は連続孔付き多重フィルムの平面
図。第６図は２重層の断°面図。第７図は３重層の断面
図。第８図は多重フィルムの使用状態を示す断面図。 （１）・・・ドラム　　　（２）・・・ブラシロール（
３）・・・搬送ロール　（４）・・・ニードルロール（
５）・・・セグメント　　（６）・・・多重フィルム第
３図 第４図 第５図 第８図

Claims (1)

    【特許請求の範囲】
  1. １、熱可塑性樹脂フィルム同志あるいは、熱可塑性樹脂
    フィルムとその他の材料を重ね合わせ、加熱した針を突
    き刺すことにより、貫通孔を形成し、同時に貫通孔の熱
    可塑性樹脂フィルムを溶かして重ね合わせた材料を接着
    することを特徴とする連続孔付き多重フィルムの製造方
    法。
JP61286967A 1986-12-01 1986-12-01 吸液マットの製造方法 Granted JPS63139728A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61286967A JPS63139728A (ja) 1986-12-01 1986-12-01 吸液マットの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61286967A JPS63139728A (ja) 1986-12-01 1986-12-01 吸液マットの製造方法

Publications (2)

Publication Number Publication Date
JPS63139728A true JPS63139728A (ja) 1988-06-11
JPH0470983B2 JPH0470983B2 (ja) 1992-11-12

Family

ID=17711273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61286967A Granted JPS63139728A (ja) 1986-12-01 1986-12-01 吸液マットの製造方法

Country Status (1)

Country Link
JP (1) JPS63139728A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794556B2 (en) 2000-09-01 2004-09-21 Uni-Charm Corporation Liquid absorbent

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5877647B2 (ja) * 2011-03-10 2016-03-08 ユニ・チャーム株式会社 液吸収シートの製造方法
JP6717638B2 (ja) * 2016-03-31 2020-07-01 花王株式会社 開孔部を有する微細中空突起具の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121877A (ja) * 1973-03-27 1974-11-21
JPS53110683A (en) * 1977-03-08 1978-09-27 Shichirou Asahi Method and apparatus for heat bonding plastics film
JPS59109317A (ja) * 1982-12-15 1984-06-25 Kodama Kagaku Kogyo Kk 合成樹脂の熱溶着方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121877A (ja) * 1973-03-27 1974-11-21
JPS53110683A (en) * 1977-03-08 1978-09-27 Shichirou Asahi Method and apparatus for heat bonding plastics film
JPS59109317A (ja) * 1982-12-15 1984-06-25 Kodama Kagaku Kogyo Kk 合成樹脂の熱溶着方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794556B2 (en) 2000-09-01 2004-09-21 Uni-Charm Corporation Liquid absorbent

Also Published As

Publication number Publication date
JPH0470983B2 (ja) 1992-11-12

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