JPH0661845B2 - 医療容器、医療容器の製造金型および医療容器の製造方法 - Google Patents

医療容器、医療容器の製造金型および医療容器の製造方法

Info

Publication number
JPH0661845B2
JPH0661845B2 JP2324853A JP32485390A JPH0661845B2 JP H0661845 B2 JPH0661845 B2 JP H0661845B2 JP 2324853 A JP2324853 A JP 2324853A JP 32485390 A JP32485390 A JP 32485390A JP H0661845 B2 JPH0661845 B2 JP H0661845B2
Authority
JP
Japan
Prior art keywords
medical container
mold
manufacturing
inflation tube
tube
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 - Fee Related
Application number
JP2324853A
Other languages
English (en)
Other versions
JPH04191032A (ja
Inventor
誠一 小野
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.)
SB Kawasumi Laboratories Inc
Original Assignee
Kawasumi Laboratories Inc
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 Kawasumi Laboratories Inc filed Critical Kawasumi Laboratories Inc
Priority to JP2324853A priority Critical patent/JPH0661845B2/ja
Publication of JPH04191032A publication Critical patent/JPH04191032A/ja
Publication of JPH0661845B2 publication Critical patent/JPH0661845B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C65/02—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
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/328—Leaving the burrs unchanged for providing particular properties to the joint, e.g. as decorative effect
    • B29C66/3282—Leaving the burrs unchanged for providing particular properties to the joint, e.g. as decorative effect for reinforcing the joint
    • 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
    • B29C66/346—Making joints having variable thicknesses in the joint area, e.g. by using jaws having an adapted configuration
    • 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
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • 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
    • B29C66/81419—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 and 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
    • B29C66/80—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
    • B29C66/81425—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 stepped, e.g. comprising a shoulder
    • 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
    • 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
    • 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
    • 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
    • B29C66/80—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
    • 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)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、インフレーションチューブより製造される医
療容器と該医療容器の製造金型および医療容器の製造方
法に関するもので、特に溶着部を強固にシールした医療
容器および溶着部を強固にシールするための医療容器の
製造金型および医療容器の製造方法を提供するものであ
る。
［従来技術及び従来技術の課題］ 現在ポリオレフィン系合成樹脂等のインフレーションチ
ューブで薬液容器等の医療容器を製袋する場合、ヒート
シールや超音波溶着で実施されている。
しかしながら第６図のように金型２１でのクランプが弱
いと、インフレーションチューブ２０の両端部が溶着せ
ずにトンネル状の穴２２が生成し、高圧蒸気滅菌後に、
液体のリークが多発するという問題があった。
また逆に金型２１のクランプが強すぎるとインフレーシ
ョンチューブの両端部にピンホールが発生し前記と同様
の問題があった。
そこで本願発明者は以上の課題を解決するために鋭意検
討を重ねた結果次の発明に到達した。
［課題を解決するための手段］ 第１の発明として、 上金型２と下金型３よりなり、前記上金型２及び／又は
下金型３のチューブシール面４に医療容器の袋状本体の
肉厚ｔに対して０．２ｔ〜０．４ｔの高さＨを有する突
出部５を形成してなる製造金型１を提供するものであ
る。
第２の発明として、 第１の発明記載の製造金型１を使用して、次の各工程よ
り医療用容器を製造する医療用容器の製造方法を提供す
るものである。
インフレーションチューブ１０を上金型２と下金型３
の間に配置する工程、 前記インフレーションチューブ１０を上金型２と下金
型３により挟持して、インフレーションチューブ１０の
端部を前記突出部５により押圧することにより形成され
る一次溶着部１６と前記チューブシール面４により押圧
することにより形成される二次溶着部１７を形成して製
袋する工程、 第３の発明として、 第２の発明記載の医療用容器の製造方法により製造さ
れ、袋状本体１２と口部１５とから構成される医療用容
器１１であって、 肉厚ｔを有する二次溶着部１７と該肉厚ｔに対して、
０．６ｔから０．８ｔの肉厚を有する一次溶着部１６を
袋状本体１２の端部に形成した医療用容器１１を提供す
るものである。
［作用］ 突出部５によりインフレーションチューブ１０は強く押
圧され、これによりインフレーションチューブ１０の端
部にインフレーションチューブ１０の構成材料を圧縮し
た一次溶着部１６が形成されるので、インフレーション
チューブ１０の両端部は確実に強固にシールされ、液体
のリークを皆無にすることできる。
［実施例］ 第１図は、本発明の製造金型１の概略図である（本発明
において「製造金型１」とは、熱を印加して医療用容器
の構成材料を溶融して成形する金型と、該金型により成
形された医療用容器の形状を熱を印加せずに整える金型
（冷却金型）の両方を含む）。
製造金型１は、上金型２と下金型３よりなり、前記上金
型２のチューブシール面４に突出部５が形成されてい
る。突出部５は下金型３のチューブシール面４または上
金型２と下金型３のチューブシール面４、４に形成して
も良い。
突出部５は第２図（第１図の底面図）のようにチューブ
シール面４に一体に形成しても良いし、チューブシール
面４に別途装着するようにしても良い。突出部５の構成
材料は前記上金型２と下金型３と同材質（導電性材料）
で構成しても良いし異材質（プラスチック片、テープ等
の非導電性材料）で形成しても良い。
突出部５の形状は、特に第１図、第２図に記載したもの
に限定されるものではなく、本発明の目的を達成できる
ものであれば任意に設定できる。
突出部５の高さＨは後述する袋状本体１２の肉厚ｔ（１
００％）に対して、０．２ｔ（２０％）から０．４ｔ
（４０％）に形成するのが好ましい。０．２ｔ以下では
前記金型のクランプが弱くなり、インフレーションチュ
ーブの両端が溶着しにくいので好ましくない。また０．
４ｔ以上では金型のクランプが強くなりすぎてインフレ
ーションチューブの両端にピンホールが発生しやすいの
で好ましくない。
次に医療容器の製造方法について説明する。
第１図に示すようにポリオレフィン系合成樹脂よりなる
インフレーションチューブ１０を上金型２と下金型３の
間に配置し、上金型２及び／又は下金型３に熱を印加し
ながらインフレーションチューブ１０を挟持し、インフ
レーションチューブ１０を溶融して溶着する。
突出部５によりインフレーションチューブ１０は強く押
圧され、これによりインフレーションチューブ１０の端
部にインフレーションチューブ１０の構成材料を圧縮し
た一次溶着部１６が形成される。
またチューブシール面４によりインフレーションチュー
ブ１０の端部は押圧されこれによりインフレーションチ
ューブ１０の端部にに二次溶着部１７が形成される。
以上のようにしてインフレーションチューブ１０の両端
部は確実に強固にシールされる。
第３図は、前記製造方法により製造した医療用容器１１
の概略図で、第４図は第３図のＡ−Ａ′断面図、第５図
は第３図のＢ−Ｂ′断面図である。
医療用容器１１は袋状本体１２と口部１５とから構成さ
れ、袋状本体１２の端部には、袋状本体１２の肉厚ｔ
（１００％）と略同一の肉厚ｔ（１００％）を有する二
次溶着部１７と、該二次溶着部１７に対して、０．６ｔ
（６０％）から０．８ｔ（８０％）の肉厚を有する一次
溶着部１６が形成されている。０．８ｔ以上では金型に
よるクランプが十分でないためインフレーションチュー
ブ１０の両端が溶着しない場合もあるので好ましくな
い。０．６ｔ以下では金型によるクランプが強すぎてイ
ンフレーションチューブ１０の両端にピンホールが発生
しやすいので好ましくない。
本発明において袋状本体１２の肉厚ｔとは、袋状本体１
２を構成するチューブｔ１、ｔ２を重ね合わせた厚さで
ある。すなわち、ｔ＝ｔ１＋ｔ２である。
［発明の効果］ 以上説明したように本発明は、チューブの両端部が確実
に強固にシールされるので、液体のリークが皆無で画一
的な製品を提供することができる。
【図面の簡単な説明】
第１図および第２図は本発明の製造金型の概略図、第３
図は本発明により製造した医療用容器の該略図、第４図
は第３図のＡ−Ａ′断面図、第５図は第３図のＢ−Ｂ′
断面図、第６図は従来の医療容器の製造方法を示す該略
図である。 図中、１は製造金型、２は上金型、３は下金型、４はチ
ューブシール面、５は突出部、１０はインフレーション
チューブ、１１は医療容器、１２は袋状本体、１６は一
次溶着部、１７は二次溶着部である。

Claims (3)

    【特許請求の範囲】
  1. 【請求項１】上金型２と下金型３よりなり、前記上金型
    ２及び／又は下金型３のチューブシール面４に医療容器
    の袋状本体の肉厚ｔに対して０．２ｔ〜０．４ｔの高さ
    Ｈを有する突出部５を形成したことを特徴とする医療容
    器の製造金型１（以下「製造金型１」）。
  2. 【請求項２】特許請求の範囲第１項記載の製造金型１を
    使用して、次の各工程より医療用容器を製造することを
    特徴とする医療用容器の製造方法。 インフレーションチューブ１０を上金型２と下金型３
    の間に配置する工程、 前記インフレーションチューブ１０を上金型２と下金
    型３により挾持して、インフレーションチューブ１０の
    端部を前記突出部５により押圧することにより形成され
    る一次溶着部１６と前記チューブシール面４により押圧
    することにより形成される二次溶着部１７を形成して製
    袋する工程、
  3. 【請求項３】特許請求の範囲第２項記載の医療用容器の
    製造方法により製造され、袋状本体１２と口部１５とか
    ら構成される医療用容器１１であって、 肉厚ｔを有する二次溶着部１７と該肉厚ｔに対して、
    ０．６ｔから０．８ｔの肉厚を有する一次溶着部１６を
    袋状本体１２の端部に形成したことを特徴とする医療用
    容器１１。
JP2324853A 1990-11-27 1990-11-27 医療容器、医療容器の製造金型および医療容器の製造方法 Expired - Fee Related JPH0661845B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2324853A JPH0661845B2 (ja) 1990-11-27 1990-11-27 医療容器、医療容器の製造金型および医療容器の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2324853A JPH0661845B2 (ja) 1990-11-27 1990-11-27 医療容器、医療容器の製造金型および医療容器の製造方法

Publications (2)

Publication Number Publication Date
JPH04191032A JPH04191032A (ja) 1992-07-09
JPH0661845B2 true JPH0661845B2 (ja) 1994-08-17

Family

ID=18170385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2324853A Expired - Fee Related JPH0661845B2 (ja) 1990-11-27 1990-11-27 医療容器、医療容器の製造金型および医療容器の製造方法

Country Status (1)

Country Link
JP (1) JPH0661845B2 (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105129U (ja) * 1983-12-22 1985-07-18 株式会社資生堂 チユ−ブ容器のシ−ル構造
JPH0242055A (ja) * 1988-08-02 1990-02-13 Nisso Yuka Kogyo Kk メルカプト化エーテル化合物の脱色精製方法
JPH0357240Y2 (ja) * 1988-09-21 1991-12-26

Also Published As

Publication number Publication date
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