JPS63143059A - 袋の製造法 - Google Patents

袋の製造法

Info

Publication number
JPS63143059A
JPS63143059A JP62301383A JP30138387A JPS63143059A JP S63143059 A JPS63143059 A JP S63143059A JP 62301383 A JP62301383 A JP 62301383A JP 30138387 A JP30138387 A JP 30138387A JP S63143059 A JPS63143059 A JP S63143059A
Authority
JP
Japan
Prior art keywords
tube
bag
sleeve
wall
bag wall
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
JP62301383A
Other languages
English (en)
Other versions
JP2577018B2 (ja
Inventor
ピーター・レスリー・ステア
グラハム・エメリー・ステア
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.)
Craig Medical Products Ltd
Original Assignee
Craig Medical Products Ltd
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 GB8628480A external-priority patent/GB2198113B/en
Priority claimed from GB8628481A external-priority patent/GB2198114B/en
Application filed by Craig Medical Products Ltd filed Critical Craig Medical Products Ltd
Publication of JPS63143059A publication Critical patent/JPS63143059A/ja
Application granted granted Critical
Publication of JP2577018B2 publication Critical patent/JP2577018B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10—Bag-type containers
    • 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
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • A61F5/4404—Details or parts
    • 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
    • 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
    • B29C65/66—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
    • B29C65/68—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined using auxiliary shrinkable elements
    • 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
    • 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
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
    • B29C66/24221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being circular
    • 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • B29C66/5326—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially flat
    • B29C66/53261—Enclosing tubular articles between substantially flat elements
    • B29C66/53262—Enclosing spouts between the walls of bags, e.g. of medical bags
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • 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
    • B29C66/723—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 being multi-layered
    • B29C66/7234—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 being multi-layered comprising a barrier layer
    • B29C66/72341—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 being multi-layered comprising a barrier layer for gases
    • 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
    • B29C66/723—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 being multi-layered
    • B29C66/7234—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 being multi-layered comprising a barrier layer
    • B29C66/72343—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 being multi-layered comprising a barrier layer for liquids
    • 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
    • B29C66/74—Joining plastics material to non-plastics material
    • B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases
    • B29K2995/0067—Permeability to gases non-permeable
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • B29K2995/0069—Permeability to liquids; Adsorption non-permeable
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7148—Blood bags, medical bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Composite Materials (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nursing (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Tubes (AREA)
  • Non-Flushing Toilets (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 本発明は、プラスチック袋の出口を設けた、床などの液
体を保持するためのプラスチック袋に関する。
従来技術と発明の解決すべき問題点 尿路造痩用袋、床袋および結腸造屡用袋などの袋は、通
常、２枚を重ねて周縁部を溶接したプラスチックシート
からなる。袋は多くの場合、袋の下部に出口チューブを
必要とする。そのチューブもまたプラスチックを素材と
することが多い。２つの袋壁にチューブを固定するため
の溶接接合部を作る際に漏れ防止の点において問題が発
生する。
特に添付図面の第２図においてＬＰで示す師所にしばし
ば２つの漏水路が存在する。尿は表面張力が小さく、漏
水路をたやすくみつけるので、この問題は、尿保持用袋
において特に深刻である。袋壁間にプラスチックチュー
ブを溶接することは、袋の壁に多層ラミネート素材を使
用し、その層の幾つかが強度と液体不浸透性を付与され
ており、１つ以上のラミネート層が特にガス不透過性を
付与されている場合に、非常に困難な問題である。
すなわち、薄い多層ラミネート袋壁とかなり厚みのある
チューブ壁とを接合するということは、薄い袋壁フィル
ムと比較的厚いチューブ壁の両方に適量の熱を供給する
点において困難が存在するのである。
発明の構成と効果 本発明の方法を用いて、一つの出口チューブを有する尿
保持用袋を製造する。まず第一工程として、２枚の袋壁
を重ねた間にチューブをシーム溶接し、次の工程で該チ
ューブの外側にそれを囲むスリーブをチューブのいずれ
か１方の側の袋壁の部分が内側に来る位置までスライド
させ、次いで、第三工程で袋壁が横たわる平面に対して
実質的に直角でかつチューブの半径方向にクリンプ力を
加えてひだ付け操作を行い、該スリーブをチューブに圧
着する。
この方法においては、ひだ付け可能なプラスチックスリ
ーブまｔ；は金属スリーブもしくは金属とプラスチック
の両方からなるスリーブを使用することができる。本発
明は、上記の所定の方向にクリンプ力を適用することに
よって、チューブのいずれか１方の側にある袋壁片を、
高圧でチューブ壁の隣接した領域に圧着することを特徴
とするものであり、これによって製品に漏水路ＬＰがで
きる可能性を小さくする事ができる。
本発明は、出口チューブと袋壁の重なりの部分との間の
接合部が上述の手順でひだ付けしたスリーブで囲まれた
尿保持用袋もまた提供する。この方法では、殆どの場合
どのような漏水路も防ぐことができる。
本発明の別の具体例においては、チューブは２枚の袋壁
の重なりの部分の間に、接合部に特別な防漏措置はせず
簡単なシーム溶接工作によって固定されている。その後
、袋とチューブの結合部を鋳型ブロックの中に設置する
。該鋳型（ゴそれぞれ特殊な形状の向かいあった凹部を
有し、溶融したプラスチックをこれらの凹部に注入、充
填する。
注入は常法通り、加熱・加圧下に行う。注入された物質
はチューブを完全に包囲する環を形成し、チューブの１
方の側の袋フィルム物質は環およびチューブ壁に敵情し
て、環は防漏包囲形状に確実に固定される。
一つの出口チューブを有する袋は、まず第一工程として
、２枚の袋壁を重ねた間にチューブをシーム溶接し、次
の工程で該チューブの外周にそれを囲むスリーブをチュ
ーブの１方の側の袋壁の部分が内側に来る位置までスラ
イドさせ、次いで、第三工程で袋壁が横たわる平面に対
して実質的に直角でかつチューブの半径方向にクリンプ
力を加えてひだ付け操作を行い、該スリーブをチューブ
に圧着して製造する。
次に添付図面に基づいて本発明を具体的に説明する。
第１図は従来方法を用いて出口チューブを取り付けた袋
の透視図であり、第２図は第」図の「−■線における断
面図で、図中ＬＰは２箇所の漏水路を示す。この漏水路
は従来技術ではそれを避けるだめのあらゆる努力にもか
かわらず、発生することが多い。第３図は本発明方法の
第一工程の透視図、第４図はスリーブをヒダ付けするた
めの位置に置く第二工程を示している。第５図はヒダ付
けしたスリーブの透視図、第６図はヒダ付けしたスリー
ブが完成した袋の第５図Ｖｌ−Ｖｌ線における断面図で
ある。第７図は本発明の他の具体例であり、チューブを
包囲する鋳型の中にチューブを挿入した状態の袋の透視
図で、第８図は第７図に示す本発明接合部に用いている
鋳型の１片の透視図、第９図は本発明の別法に従って製
造した袋の完成品の透視図である。
第３図〜第６図に示すように、本発明方法においては、
チューブ１０は２枚重ねｔ；袋フィルム１２および１４
の間に軽く溶接する。この溶接接合は接合部が防漏され
ている必要はないので、すばやく形成してもよい。その
目的は各部品を次工程の間固定しておくことにある。次
いで、ヒダ付け可能なスリーブ２０（例えば金属または
プラスチック）をチューブの周囲に置き、スリーブが重
ねｔ；袋壁の１２ａおよび１４ａ部分を包囲し、スリー
ブの一端が袋の肩部１７に軽く接するように袋の方向（
矢印２１で示す）へ押す。既存のクリンプ工具を用い、
袋壁の面に対して実質的に９０°の方向にクリンプ力を
かけ、スリーブをチューブおよび壁部１２ａ％　１４ａ
に強くヒダ付けする。この力は指定の方向に加えられる
ので、スリーブの素材は高圧下に袋壁の漏水路ＬＰに隣
接した領域に強く押し付けられ、該スリーブの素材はチ
ューブの外側表面と強くかみ合う。クリンプが終わると
、スリーブは残留歪状態になり、漏水路ＬＰを閉鎖する
ように小片形状に押し潰された袋壁素材を強く締め付け
る。
ここで特にこの方法の利点のひとつとして強調するのは
、クリンピングは速い操作であるから、品質を落とすこ
となく高い生産性が得られるということである。
本明細書中で、クリンプ力を袋壁の面に対して直角に加
えることを述べている。この目的は袋壁小片をチューブ
に対して確実に圧縮することである。９０°以外の角度
（例えば７５〜９０°の範囲がおおくの場合に適当であ
る）も用いることができ、本発明にはこれらも包含され
る。
第７図〜第９図に、本発明の別の具体例を示す。
この例においてチューブ１１０は袋の一端にある開口に
挿入されている。チューブを袋の開口にシールする際に
特別な措置は必要ではない。
上型１１６と下型１１８に分離した鋳型を袋に入れたチ
ューブ１１０にかぶせ、溶融したプラスチックを上型１
１６に設けた開口１２０を通して鋳型に入れる。プラス
チックが硬化して、袋とチューブの両方に接着した防漏
カラー１２２が形成される。
【図面の簡単な説明】 第１図は従来方法を用いて出口チューブを取り付けた袋
の透視図、第２図は第１図の■−■線における断面図、
第３図は本発明方法の第一工程の透視図、第４図はスリ
ーブをヒダ付けするだめの位置に置く第二工程を示す。 第５図はヒダ付けしｔ；スリーブの透視図、第６図はヒ
ダ付けしたスリーブが完成した袋の第５図Ｖｌ−ＶＩ線
における断面図。第７図は本発明の他の具体例の透視図
、第８図は第７図に示す本発明接合部に用いている鋳型
の１片の透視図、第９図は本発明の別法に従って製造し
た袋の完成品の透視図である。 ｌＯ：チューブ、２０ニスリーブ、１１６：上型、１１
８：下型、１２０：開口、１２２：防漏カラー。 特許出願人　フレイブ・メディカル・グロダクツ・リミ
テッド

Claims (1)

  1. 【特許請求の範囲】 １、第一工程として、２枚の袋壁を重ねた間にチューブ
    を載置し、第二工程にて該チューブの外周に、そのチュ
    ーブのいずれか１方の側にある袋壁の部分を包含するよ
    うに包囲スリーブを形成し、次いで第三工程において、
    該スリーブにてチューブと袋のあいだに防漏シールを形
    成させることにより製造される出口チューブを設けた液
    体保持用袋。 ２、第二工程が、包囲スリーブをチューブのいずれか１
    方の側の袋壁の部分が内側に来る位置までチューブの上
    をスライドさせることからなる前記第１項記載の袋。 ３、第三工程が、袋壁が横たわる平面に対して実質的に
    直角でかつチューブの半径方向にクリンプ力を加えてス
    リーブにひだ付け操作を行い、該スリーブをチューブに
    圧着することからなる前記第１項記載の袋。 ４、第二工程が、チューブと袋の端の周囲に鋳型を設置
    することからなり、第三工程が溶かしたプラスチックを
    鋳型に入れてチューブと袋の間の防漏シールを形成する
    ことからなる前記第１項記載の袋。 ５、出口チューブと袋壁の重なり部分との継ぎ手が、チ
    ューブと袋壁の接点における漏水路の形成を実質的に妨
    げるようにクリンプされたスリーブで包囲されている液
    体保持用袋。 ６、袋壁を重ねた間に出口チューブをシーム溶接あるい
    は仮付け溶接する第一工程、袋壁の１部分とチューブの
    周囲に、チューブと袋壁の接点にできる漏水路を閉鎖す
    るに十分な力でスリーブをクリンプする第二工程からな
    る液体保持用袋の製造法。 ７、クリンプ力を袋壁の面に対して７５〜１０５°の範
    囲の角度で加える前記第６項記載の製造法。 ８、上記角度が実質的に９０°である前記第６項記載の
    製造法。
JP62301383A 1986-11-28 1987-11-28 袋の製造法 Expired - Fee Related JP2577018B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8628481 1986-11-28
GB8628480A GB2198113B (en) 1986-11-28 1986-11-28 Manufacture of bags
GB8628481A GB2198114B (en) 1986-11-28 1986-11-28 Manufacture of bags
GB8628480 1986-11-28

Publications (2)

Publication Number Publication Date
JPS63143059A true JPS63143059A (ja) 1988-06-15
JP2577018B2 JP2577018B2 (ja) 1997-01-29

Family

ID=26291605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62301383A Expired - Fee Related JP2577018B2 (ja) 1986-11-28 1987-11-28 袋の製造法

Country Status (6)

Country Link
EP (1) EP0269419B1 (ja)
JP (1) JP2577018B2 (ja)
AT (1) ATE59996T1 (ja)
CA (1) CA1315140C (ja)
DE (1) DE3767452D1 (ja)
ES (1) ES2020281B3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0515927U (ja) * 1991-08-14 1993-03-02 アルケア株式会社 採尿器用コネクターの結合装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040687C1 (ja) * 1990-12-19 1992-05-27 Paul Kiefel Hochfrequenz-Anlagen Gmbh, 8228 Freilassing, De
DK136891A (da) * 1991-02-25 1992-08-26 Weldan A S Evald A Nyborg A S Fremgangsmaade til svejsning af et materiale indeholdende varmesvejsbar plast, samt svejsepresse og svejseelektrode til brug ved udoevelse af fremgangsmaaden
US5437595A (en) * 1993-07-08 1995-08-01 W. R. Grace & Co. Method and apparatus for producing medical pouches
AU678537B2 (en) * 1993-09-14 1997-05-29 Baxter International Inc. Medical container port
US6022344A (en) * 1997-12-04 2000-02-08 Npbi International B.V. Cryopreservation bag
DE10206738A1 (de) * 2002-02-18 2003-09-04 Fresenius Medical Care De Gmbh Flexibler Behälter mit Zugangsport, Verfahren zum Herstellen eines solchen Behälters und Schweißwerkzeug zur Durchführung eines solchen Verfahrens
DK200301608A (da) 2003-10-30 2005-05-01 3L Ludvigsen As Slangesvejsning

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Publication number Priority date Publication date Assignee Title
US3205889A (en) * 1962-07-23 1965-09-14 Abbott Lab Parenteral fluid container and port structure
US3337074A (en) * 1963-12-06 1967-08-22 Baxter Don Inc Parenteral liquid container and method of making same
BE789972A (fr) * 1971-10-20 1973-02-01 Baxter Laboratories Inc Ouverture d'acces, apte a etre percee, pour recipients destinesa servirpour solutions parenterales
US3788324A (en) * 1972-05-05 1974-01-29 P Lim External catheter device
JPS58165867A (ja) * 1982-03-26 1983-09-30 テルモ株式会社 医療用バツグおよびその製造方法
GB2181951A (en) * 1985-10-29 1987-05-07 Seton Prod Ltd Drainage bag arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0515927U (ja) * 1991-08-14 1993-03-02 アルケア株式会社 採尿器用コネクターの結合装置

Also Published As

Publication number Publication date
EP0269419B1 (en) 1991-01-16
ES2020281B3 (es) 1991-08-01
EP0269419A1 (en) 1988-06-01
ATE59996T1 (de) 1991-02-15
CA1315140C (en) 1993-03-30
DE3767452D1 (de) 1991-02-21
JP2577018B2 (ja) 1997-01-29

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