JPS6259019A - Connection of porous polytetrafluoroethylene material and fluorine plastic molded body - Google Patents

Connection of porous polytetrafluoroethylene material and fluorine plastic molded body

Info

Publication number
JPS6259019A
JPS6259019A JP60197597A JP19759785A JPS6259019A JP S6259019 A JPS6259019 A JP S6259019A JP 60197597 A JP60197597 A JP 60197597A JP 19759785 A JP19759785 A JP 19759785A JP S6259019 A JPS6259019 A JP S6259019A
Authority
JP
Japan
Prior art keywords
molded body
porous polytetrafluoroethylene
fluorine plastic
polytetrafluoroethylene material
ion exchange
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.)
Pending
Application number
JP60197597A
Other languages
Japanese (ja)
Inventor
Satoru Kazuyasu
一安　哲
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.)
Japan Gore Tex Inc
Original Assignee
Japan Gore Tex 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 Japan Gore Tex Inc filed Critical Japan Gore Tex Inc
Priority to JP60197597A priority Critical patent/JPS6259019A/en
Publication of JPS6259019A publication Critical patent/JPS6259019A/en
Pending 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • 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
    • B29C66/70—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
    • B29C66/72—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
    • B29C66/727—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 porous, e.g. foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4895—Solvent bonding, i.e. the surfaces of the parts to be joined being treated with solvents, swelling or softening agents, without adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91441—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature the temperature being non-constant over time
    • B29C66/91443—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature the temperature being non-constant over time following a temperature-time profile
    • B29C66/91445—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature the temperature being non-constant over time following a temperature-time profile by steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
    • B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
    • B29C66/91921—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To permit to connect simply and surely by a method wherein a solution, produced by the volatile solvent medium of perfluoro series ion exchange resin, is adhered to and impregnated into a connecting part between a porous polytetrafluoroethylene material and a fluorine plastic molded body while the connecting part is heated to melt it. CONSTITUTION:The alcohol solution of perfluoro series ion exchange resin, provided with a concentration of about 10-30%, is adhered to the end of a porous polytetrafluoroethylene material 1 or the same material 2 and is left to stand for 10-15min to evaporate alcohol content. A fluorine plastic molded body 3 is connected to the material 1 or the material 2 and is heated under a temperature of 150-200 deg.C for 3min to melt the ion exchange resin whereby the body 3 is bonded to the end of the material 1 or the material 2. An all fluorine plastic filter and another product, whose mounting section to an equipment is bonded with the fluorine plastic molded body 3 in such a manner, may be obtained.

Description

【発明の詳細な説明】 「発明の目的」 本発明は多孔質ポリテトラフルオロエチレン材と弗素樹
脂成形体との接続方法に係り、化学的に安定な多孔質ポ
リテトラフルオロエチレン材と弗素樹脂成形体とを簡易
且つ的確に接続できる方法を提供しょうとするものであ
り、更には成形体の接続箇所を表面処理し、その効果を
一７１増大しょうとするものである。Detailed Description of the Invention "Object of the Invention" The present invention relates to a method for connecting a porous polytetrafluoroethylene material and a fluororesin molded article, The purpose is to provide a method for easily and accurately connecting the molded body to the molded body, and furthermore, it is intended to increase the effect by 171 times by surface-treating the connecting portion of the molded body.

産業上の利用分野 オール弗素樹脂濾過フィルター製造の際の多孔質ポリテ
トラフルオロエチレン濾過材に対し該テ過材を周枠部体
に取付ける接続技術。Industrial application field A connection technology for attaching a porous polytetrafluoroethylene filtration material to a peripheral frame body when manufacturing an all-fluororesin filtration filter.

従来の技術 オール弗素樹脂製濾過フィルター製造の際には多孔質ポ
リテトラフルオロエチレンＰ’Ａ　ｕ（Ｄ宋端部に枠部
体を取付けることが必要で、このような多孔質部材と枠
部体との取付けは従来において弗素樹脂粉末（ＦＤＰ又
はＰＦＡ粉）又は弗素樹脂ディスパージョンを塗布或い
は付着させた後加熱溶融させることが行われている。Conventional technology When manufacturing a filtration filter made entirely of fluororesin, it is necessary to attach a frame body to the end of porous polytetrafluoroethylene P'Au (D Song). Conventionally, fluororesin powder (FDP or PFA powder) or fluororesin dispersion is applied or adhered and then heated and melted.

なお浴接偉などによる溶接加工も行われている。Welding processes such as bath welding are also carried out.

発明が解決しようとする問題点 然し上記のような従来の方法においてはそれぞれに問題
があり、好ましい方法となし得ない。Problems to be Solved by the Invention However, each of the above-mentioned conventional methods has its own problems and cannot be considered as a preferred method.

即ち弗素樹脂粉末およびディスパージョンを用いるもの
においては該弗素樹脂粉末及びディスパージョンｋＨｉ
ｒ＆しようとする部分に対し均一に塗布することが困難
であり、また融層させるためには１１％　Ｔｕと抑圧を
必要とするのでそれなりに煩雑となり、寸法安定性など
も光分に得られない。又射接加工においても熟練した技
術が必要で藺易な方法となり得ない。That is, in those using fluororesin powder and dispersion, the fluororesin powder and dispersion kHi
It is difficult to apply it uniformly to the area to be r&ed; in addition, 11% Tu and suppression are required to create a melting layer, which is somewhat complicated, and dimensional stability cannot be obtained by light. . Also, shot welding requires a skilled technique and is not an easy method.

「発明の構成」 間魂点を解決するだめの手段 多孔質ポリテトラフルオロエチレン材と弗素側１ｉｆｔ
成形体との接続部分にパーフロロ系イオン交換樹脂の揮
発性溶媒による浴液を耐着含滲させ、該揮発性溶媒を気
化除去後１２０℃〜２００℃に加熱溶融させることによ
り前記した多孔質ポリテトラフルオロエチレン材と弗素
樹脂成形体とを接続シールすることを特徴とする多孔質
ポリテトラフルオロエチレン材と弗素樹脂成形体との接
続方法。"Structure of the Invention" Means to solve the interstitial problem Porous polytetrafluoroethylene material and 1ift on the fluorine side
By impregnating the connection part with the molded body with a bath solution of a volatile solvent of perfluorinated ion exchange resin to prevent adhesion and seepage, and after removing the volatile solvent by vaporization, the above-mentioned porous polyester is heated and melted at 120°C to 200°C. A method for connecting a porous polytetrafluoroethylene material and a fluororesin molded article, the method comprising connecting and sealing the tetrafluoroethylene material and the fluororesin molded article.

作用 パーフロロ系イオン交換樹脂の揮発性溶媒による溶液は
多孔質ポリテトラフルオロエチレン材の組織中に簡易且
つ有効に附清含滲せしめられ、均等且つ安定な耐着状態
となる。Function: A solution of perfluorinated ion exchange resin in a volatile solvent is easily and effectively impregnated into the structure of the porous polytetrafluoroethylene material, resulting in a uniform and stable adhesion state.

前記耐着状態において揮発性溶媒は・短時間内に気化除
去され、斯うして溶媒アルコールが適度に除去された状
態で前記パーフロロ系イオン交換樹脂は加熱溶融される
ことにより接着機能を果し、このようなパーフロロ系イ
オン交換樹脂宿によって弗素樹脂成形体である枠体など
と有効に接続される。In the adhesion-resistant state, the volatile solvent is vaporized and removed within a short time, and in this state where the solvent alcohol has been appropriately removed, the perfluorinated ion exchange resin is heated and melted to perform an adhesive function, Such a perfluorinated ion exchange resin can be effectively connected to a frame made of a fluororesin molded body.

実施例 上記した工うな本発明によるものの具体的な実施態様を
深附図面を適宜に参照して説明すると、第１図に示すよ
うにチューブ状１とされ、或いは第２図のようなシート
状２とされた多孔質ポリテトラフルオロエチレン材は、
圧延又は延伸の何れか一方又は双方の併用によって多数
の微小結節部の間に無数の微細繊維が形成されて多孔質
組織とされたものであることは公知の通りであり、その
孔隙は０．０２〜５μｍ　程度の範囲において適宜に選
ばれ、空孔率は一般的に７０〜９５％、特に７５〜９０
％のものである。Embodiments Specific embodiments of the present invention as described above will be explained with reference to the accompanying drawings. The porous polytetrafluoroethylene material designated as 2 is
It is well known that a porous structure is formed by forming countless fine fibers between a large number of micro nodules by rolling or stretching or a combination of both, and the pores are 0. 02 to 5 μm, and the porosity is generally 70 to 95%, particularly 75 to 90%.
%belongs to.

不発明においては上記のような多孔質ポリテトラフルオ
ロエチレン材１又は２の端部にパーフロロ系イオン交換
樹脂の濃度１０〜３０％程度であるアルコール浴液全耐
着させる。この附、新はＶ漬又は塗布の（”ｌれによっ
ても工いが、この附７？を抜１０〜１５分間放置してア
ルコールを気散させる。この気散は若干の加温を行って
スピード化して工いが、殊更にそのような処置をλじな
くても単なる大気中静ｆｉ’−＜で光分でめる。In the present invention, the ends of the porous polytetrafluoroethylene material 1 or 2 as described above are completely coated with an alcohol bath solution having a concentration of about 10 to 30% perfluorinated ion exchange resin. At this point, the alcohol can be diffused by dipping or applying it ("l"), but leave it for 10 to 15 minutes to diffuse the alcohol. Although it is possible to speed up the process, it is possible to perform light spectroscopy in a simple atmospheric static fi'-< without even having to perform such a procedure at λ.

上記のようにアルコール分を気散させたパーフロロイオ
ン変換樹脂耐着部分に弗素樹脂成形体３を接合し、１５
０〜２００℃に３分間加熱し、イオン交換樹脂を溶融さ
せることにより弗素４対脂成形体３は多孔質ポリテトラ
フルオロエチレン材１又は２の端部に接着され、このよ
うに弗素樹脂成形体３の接着された部分を機器に対する
取付部分としたオール弗素樹脂フィルターその他の製品
を得ることができる。The fluororesin molded body 3 is bonded to the adhesion-resistant part of the perfluoro ion conversion resin from which the alcohol content has been diffused as described above.
By heating at 0 to 200°C for 3 minutes to melt the ion exchange resin, the 4-fluorine resin molded body 3 is adhered to the end of the porous polytetrafluoroethylene material 1 or 2, and in this way, the fluororesin molded body It is possible to obtain an all-fluororesin filter and other products in which the bonded part 3 serves as a mounting part for equipment.

前記の工うにパーフロロイオン交換樹脂の耐着された部
分はこのイオン交換樹脂によってその多孔質組織が閉基
され、弗素樹脂成形体３と接着されており、好ましい取
付強度を得しめる。The porous structure of the portion to which the perfluoro ion exchange resin has been adhered in the above process is closed by the ion exchange resin and is bonded to the fluororesin molded body 3, thereby achieving a preferable attachment strength.

前記した弗素樹脂成形体３は別に第３図に示す工うに螺
会部３ａに対し挿着部３ｂを一体に成形したものとし、
挿着部３ｂに前記したパーフロロイオン交換樹脂耐着部
分４を形成し、挿着接合して加熱融墳、接合するように
してよい。The above-mentioned fluororesin molded body 3 is separately molded with an insertion part 3b integrally formed with a screw part 3a shown in FIG.
The above-mentioned perfluoro ion exchange resin adhesion-resistant portion 4 may be formed on the insertion portion 3b, and the parts may be inserted and joined together by heat melting and joining.

又第２図に示したＬ５なシート状の多孔質ポリテトラフ
ルオロエチレン材２は第４図に示すようにジグザグ状に
折曲力ロエしたものを内外ＰＦＡ材５，５間に挾み込み
、これらのＰＦＡ材５によって筒状に成形すると共にＰ
ＦＡ材５゜５の何れかに穿孔６を配設して折曲加工され
たポリテトラフルオロエチレン材２部分に流体を供給又
は排出するＬうべしてよい。このような場合には前記し
た弗素有脂成形体３がこの第４図に示されるように受入
口部７を環設したものとして成形し、該受入凹部Ｔにパ
ーフロ口イオン交換樹脂附備部４を形成して、筒状体の
端部を仲人せしめ加熱融着、接合する。前記弗素樹脂成
形体３は器体等に対する取付部となることは言うまでも
ない。Further, the L5 sheet-shaped porous polytetrafluoroethylene material 2 shown in FIG. 2 is bent into a zigzag shape as shown in FIG. 4, and then inserted between the inner and outer PFA materials 5,5. These PFA materials 5 are formed into a cylindrical shape and P
A perforation 6 may be provided in any of the FA materials 5.5 to supply or discharge fluid to or from the bent polytetrafluoroethylene material 2 portion. In such a case, the above-mentioned fluorine-based resin molded body 3 is molded with a reception opening 7 as shown in FIG. 4 is formed, and the ends of the cylindrical body are tied together and heat fused and joined. It goes without saying that the fluororesin molded body 3 serves as a mounting portion for a container or the like.

本発明によるものの具体的な製造例について説明すると
以下の如くである。A specific manufacturing example of the product according to the present invention will be described below.

内径８−で外径が９咽でめり、空障率７０チで孔径が０
．５μｍであって、長さ３０ｃ＋ｎの第５図に示すよう
な多孔ノ可ポリテトラフルオロエチレンチューブ１の両
端１−宛を、スルホン酸型イオン交換樹脂の１０％エタ
ノール溶液に浸漬してイオン交換樹町を付着含浸させ、
室温で１０分間放置した。このチューブ１をポリテトラ
フルオロエチレン成形体のテストピース３に挿し込み、
１４０℃で３分間の加熱をなし接着させた。The inner diameter is 8mm, the outer diameter is 9mm, and the hole diameter is 0 with an air failure rate of 70mm.
．． Both ends 1- of a porous polytetrafluoroethylene tube 1, as shown in FIG. Adhering and impregnating the town,
It was left at room temperature for 10 minutes. Insert this tube 1 into a test piece 3 made of polytetrafluoroethylene molded body,
The adhesive was bonded by heating at 140° C. for 3 minutes.

上記の工うにして得られたものにＩ　Ｋｉｔ−ｄｉの水
圧をかけたところ前記接着部分からの水の漏洩は全く認
められなかった。なお前記したポリテトラフルオロエチ
レン成形体３は表面処理液（商品名テトラエッチ）によ
り予め処理しておいた。When the water pressure of I Kit-di was applied to the product obtained in the above manner, no leakage of water from the bonded portion was observed. Note that the polytetrafluoroethylene molded article 3 described above was previously treated with a surface treatment liquid (trade name: Tetra Etch).

「発明の効果」 以上説明したような本発明によるときはチューブ状又は
シート状の如きに形成された多孔質ポリテトラフルオロ
エチレン材に対し弗素樹脂成形体を簡易−な工程に工す
的確に接続することができ、即ち多孔質ポリテトラフル
オロエチレン材の必要部分に対するパー２０ロ系イオン
交換ＲＲ脂液の耐着含牟を容易とすると共に高い圧着力
などを必要とせずに的確な接続を得しめるものであるか
ら工業的にその効果の大きい発明である。"Effects of the Invention" According to the present invention as described above, a fluororesin molded body can be precisely connected to a porous polytetrafluoroethylene material formed in a tube shape or a sheet shape in a simple process. In other words, it is possible to easily prevent adhesion of the Per-20 ion exchange RR resin to the necessary parts of the porous polytetrafluoroethylene material, and to obtain accurate connections without requiring high pressure bonding force. This invention is industrially very effective because it can be used to tighten the system.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明の実施１西様を示すものであって、第１図
は本発明による１つの実施形態についての斜面図、第２
図はその別の実施形態についての斜面図であり、これら
の各図には接続されるべき弗素樹脂成形体をも併せて示
し、又第３図は不発明による別の実施態様の部分切欠側
面図、第４図は更に別の実施、帖様による部分的な切断
；Ｊｒ−＋曲回、第５図は不発明の製造例によるものの
側面図である。 然してこれらの図面において、１お工び２はそれぞれ多
孔質ポリテトラフルオロエチレン材３は弗素樹脂成形体
、４はノ（−フロロ系イオン変換樹脂液耐着部を示すも
のである。 特許出願人　　　シャツくンゴアテツクス株式会主発　
　明　　者　　　　　　　　　安　　　　　　　　　１
代理人弁理士　　　白　　　川　　　−第　Ｊ　　画 第　　４　１ 手続補正書ζ方ベラThe drawings show the first embodiment of the present invention, and FIG. 1 is a perspective view of one embodiment of the present invention, and FIG.
The figure is a perspective view of another embodiment, and each of these figures also shows a fluororesin molded body to be connected, and FIG. 3 is a partially cutaway side view of another embodiment according to the invention. FIG. 4 is a partial cutaway according to another embodiment; Jr-+ curve, and FIG. 5 is a side view of a non-inventive manufacturing example. In these drawings, 1 and 2 respectively indicate a porous polytetrafluoroethylene material 3 which is a fluororesin molded product, and 4 which is a fluoro-based ion-converted resin liquid-resistant part.Patent applicant Sponsored by Shirtkunko Texts Co., Ltd.
Akira Yasu 1
Representative Patent Attorney Shirakawa - No. J, No. 4, 1 Procedural Amendment ζ Vera

Claims (1)

【特許請求の範囲】[Claims] 多孔質ポリテトラフルオロエチレン材と弗素樹脂成形体
との接続部分にパーフロロ系イオン交換樹脂の揮発性溶
媒による溶液を附着含滲させ、該揮発性溶媒を気化除去
後１２０℃〜２００℃に加熱溶融させることにより前記
した多孔質ポリテトラフルオロエチレン材と弗素樹脂成
形体とを接続シールすることを特徴とする多孔質ポリテ
トラフルオロエチレン材と弗素樹脂成形体との接続方法
。A solution of a volatile solvent of a perfluorinated ion exchange resin is applied and impregnated to the connecting portion between the porous polytetrafluoroethylene material and the fluororesin molded body, and after the volatile solvent is removed by vaporization, the solution is heated and melted at 120°C to 200°C. A method for connecting a porous polytetrafluoroethylene material and a fluororesin molded article, the method comprising connecting and sealing the porous polytetrafluoroethylene material and the fluororesin molded article by doing this.
JP60197597A 1985-09-09 1985-09-09 Connection of porous polytetrafluoroethylene material and fluorine plastic molded body Pending JPS6259019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60197597A JPS6259019A (en) 1985-09-09 1985-09-09 Connection of porous polytetrafluoroethylene material and fluorine plastic molded body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60197597A JPS6259019A (en) 1985-09-09 1985-09-09 Connection of porous polytetrafluoroethylene material and fluorine plastic molded body

Publications (1)

Publication Number Publication Date
JPS6259019A true JPS6259019A (en) 1987-03-14

Family

ID=16377127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60197597A Pending JPS6259019A (en) 1985-09-09 1985-09-09 Connection of porous polytetrafluoroethylene material and fluorine plastic molded body

Country Status (1)

Country Link
JP (1) JPS6259019A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447407A (en) * 1987-08-13 1989-02-21 Toray Industries Hollow yarn module and production thereof
JPS6447409A (en) * 1987-08-12 1989-02-21 Toray Industries Hollow yarn module
JP2007262270A (en) * 2006-03-29 2007-10-11 Neos Co Ltd Method for bonding porous plastic foam molded article

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6447409A (en) * 1987-08-12 1989-02-21 Toray Industries Hollow yarn module
JPS6447407A (en) * 1987-08-13 1989-02-21 Toray Industries Hollow yarn module and production thereof
JP2007262270A (en) * 2006-03-29 2007-10-11 Neos Co Ltd Method for bonding porous plastic foam molded article

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