JPS5859050A - 樹脂の溶着方法 - Google Patents

樹脂の溶着方法

Info

Publication number
JPS5859050A
JPS5859050A JP56157564A JP15756481A JPS5859050A JP S5859050 A JPS5859050 A JP S5859050A JP 56157564 A JP56157564 A JP 56157564A JP 15756481 A JP15756481 A JP 15756481A JP S5859050 A JPS5859050 A JP S5859050A
Authority
JP
Japan
Prior art keywords
resin
resistor
melt
hot
joint
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
JP56157564A
Other languages
English (en)
Inventor
Hidenobu Nakamura
中村　英伸
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.)
HIROSHIMA PLAST KK
Hiroshima Plastic Co Ltd
Original Assignee
HIROSHIMA PLAST KK
Hiroshima Plastic Co 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
Application filed by HIROSHIMA PLAST KK, Hiroshima Plastic Co Ltd filed Critical HIROSHIMA PLAST KK
Priority to JP56157564A priority Critical patent/JPS5859050A/ja
Publication of JPS5859050A publication Critical patent/JPS5859050A/ja
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
    • B29C66/50—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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/3444—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint being a ribbon, band or strip
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/3444—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint being a ribbon, band or strip
    • B29C65/3448—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint being a ribbon, band or strip said ribbon, band or strip being perforated
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • 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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt 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
    • B29C66/70—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
    • 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised

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】
本発明は、樹脂の溶着方法に係るものであって、熱熔融
性の樹脂を接合面で加熱融着せしめる方法に係る。 従来技術ｉｃあっては、同種又は類似の熱浴融性樹脂を
接合する場合に、接合面に接着剤を塗布して接合する方
法、浴剤を塗布して接合部分の樹脂を部分的に溶解し接
合して溶剤を除去する接合方法、接合部分を加熱熔融し
て接合する方法、接合部分圧超音波を照射して融着する
方法、接合部分に高周波を照射して融着する方法、及び
一方の樹肪破接合体を尚速回転せしめ接合部分に摩擦発
熱なもたらして融着するスピン溶着方法などがある。 これらの接合方法は樹脂の使用条件、接合時の作業性、
接合面の形状及び位＋Ｗ　（形状が複雑である場合、接
合部位が狭く奥が深い場合など）を考慮して選択−（る
必要がある。勿論、従来技術で充分満足できる接合力法
もあるが、作業の難易９価格コスト等を含めると満足で
きない場合も多い。従って、接合手段は多い程好ましい
選択範囲が拡がってくる。 本発明は、全（新しい簡便な接合技術を提供するもので
ある。本発明は樹脂の接合面に電気抵抗体を置いて樹脂
θ）Ｍ！合部分を加熱熔融し、使用した電気抵抗体と共
に接合するものである。 本発明は接合面の形状に応じて」工１．場惰工が１イ［
能な方法であるとともに、安１１１ｊな接合が達ＩＪν
Ｑきるものである。 即ち、本発明は、樹脂Ａと樹脂１３とを接合面で接合す
る場合に、接合面の形状に応じた電気抵抗体を接合面ン
こ介在させ、−′電気抵抗体を樹脂Ａと樹脂Ｂとによっ
て押えながら挾持會ムしめ、この挟持状１ｉＪ４におい
てＭ電気抵抗体に連′屯することにより発熱させ、接合
面におい°〔樹脂Ａと樹脂Ｂとを熔融させ、次いで涌１
Ｋを停＋ｌ：、　ｌ−て接合面を冷却固化して接合する
樹脂の浴着方法である。 本発明を図面を参照して説明する。 第１図は実施例を示す斜視図であって、樹脂Ａと接合面
Ｃと樹脂Ｂの接合面とを接合するに際し、電気抵抗線を
湾曲せしめて円筒状の接合面と対応するようにした電気
抵抗体１０を挿入し、樹脂Ａ、電気抵抗体、樹脂Ｂとを
相ｐに接するように押えて電気抵抗体を挾持せしめる。 しかる後Ｋ、電気抵抗体の導電部分１１及び１２Ｖｃ直
流又は交番電流を通じ、電気抵抗体の周囲の接合部分の
樹脂Ａ及び樹脂Ｂを熔融させる。 第２図は電気抵抗体の形状の例である。薄い電気抵抗体
は細い電気抵抗線を渦状、Ω字状などに湾曲させる外に
、角柱状の接合面に対応するようＦｃ１ｏＣの形状とす
ることができる。また、第１図の電気抵抗線からなる電
気抵抗体（１０）Ｋ代えて、薄い電気抵抗鈑］Ｏｂを用
いることもできる。この場合には鈑に多数の孔１３を設
けて、熔融したφ（脂Ａと樹脂Ｂとが鎖孔を介して相互
に強固に接合するに５にすると、細線を渦状としたもの
と同様な接合効果ｈｔ得られる。 本発明の画用できる熔融性樹脂は、ポリエチレン。ポリ
プロピレン、ポリブテン−１１工チレンブｐヒ゛レン共
眞合ｆ＃　ｔｒどのポリオレフィン。 ポリ塩化ビニリデン、ボｌアセタール、ポリアミド、ポ
リエステルなどである。勿論熱溶融性のものであれば広
範囲に通用でき、共重合体。 ポリマーブレンドにも適用でと石。園側Ａと樹脂Ｂとは
上記に例示した熔融性圏脂から選択でき、樹脂Ａと樹脂
Ｂとは同一の熱可塑性高分子でも異種の高分子でもよい
。勿１ｉｉｉｉＩｌｒｒｌ−のものの方が熔融流動の状
態が同一であるから接合は容易であるが、樹脂Ａとして
ホモ、ｌｚリマー、　、ｊ′ｊＪ脂Ｂとしてコポリ７−
ヤボリマールンドとすることによって、同一の茜分子祠
料の場合と同程度の接合力を得ることができる。 本発明に適用できる電気抵抗体は、）＆合後向　５− 脂肉に残ることとなるから、薄い金属鈑や細い抵抗線が
好ましい。既述した通り、接合面において樹脂Ａと樹脂
Ｂとが相互に流動し
【入り混じる状態が接合強度を高め
る点から好ましい。 従って金属鈑や細線を接合部の形状に適合するように成
形し、金属鈑では樹脂の流動できる小さな多数の孔を設
けておき、また細線は渦状にして線間な熔融樹脂が流動
できるようにする。 いづれの場合も、接合部における発熱量かはｙ同程度と
なるようにして局部加熱や未熔融部分が生じないように
し、接合部における樹脂の熔融温度かはＶ均一となるよ
うにすることが好まし−１゜ 本発明の浴着方法は、同−又は異なる熱可塑性、熱溶融
性の高分子材料である樹脂Ａと樹脂Ｂとを接合部Ｃにお
いて接合部Ｃにおいて接合するに際し、接合部の形状が
樹脂Ａ、樹脂Ｂ及び電気抵抗体とが整合するよ５に予め
設計しておく必要がある。 熔ｆｆＫ際しては、樹脂り、１ｉｔ気抵抗抵抗樹脂　６
− Ｂとを相互に密着させ、要すれば抑圧を加えて、電気抵
抗体に通電させる。使用電圧は１０〜１３０ボルト程度
とし、交流の場合ｐｒは変圧器により電圧を調整する。 電源としてはｉ＋を気熔接に使用するものをイの】Ｆ′
ニー刊出でとる。 樹脂Ａ及び樹脂Ｂが接合部において熔融し、押圧下で流
動した時点にか１すると、通ｖｔｔを停正し、接合部分
を動かさないよ５ＫＬなが「）冷却する。 接合部分の樹脂が完全に固化したのち、電気抵抗体から
電源を外す。この際、電気１！（抗体の導ｍ部分Ｉｔ（
又は１２）がイα（脂物品に除魔となる場合は切除する
とよい。 このようにして、樹脂Ａと樹脂Ｂとを接合部分Ｃにおい
て強固に接合することができる。本発明に使Ｉ４４シた
電気抵抗体は薄いことｂ′−ら、残存しても影響は殆ん
どない。電気抵抗体は低画格であり、入手も容易であり
、接合は現場で施工できる利点がある。 央　　施　　例 第１図に示したような円筒を接合した。樹脂Ａ及び樹脂
Ｂは同一のナイロン６樹脂であり、接合部分は外径４８
　ｉｎ　、内径４２龍であった〇使用した電気抵抗体は
厚さ０．８　＊ｔａの第２図に示したような多孔性（孔
径０．５　ｙａｔｘ　、孔数１２ケ）金属銀で外径４６
ｕ＋内径４４朋のΩ字状のものであった。使用電源はス
ライダックにより低電圧として１０ポルト４０アンペア
の交流を電気抵抗体に１０秒間通じたところ接合面で強
固な接着が得られた。 同様なナイロン６樹脂の内筒を１，２龍の直径の細いニ
ッケルクロム線を用いて第１図の電気抵抗体１０と類似
の形状とし、この電気抵抗体に交流アーク溶接量により
６０　Ｖｏｌｔ、　３５　Ａｍの電流を約８秒間通じた
ところ、同様に溶着できた。導電部分の端部なニッパ−
により切除して外観も支障のない物品となすことができ
た。
【図面の簡単な説明】
第１図は本発明の実施例を示す斜視図である。 第２図は本発明の溶着方法において使用する電気抵抗体
の例示（断面図又は平面図）である。 図面においてＡは樹脂Ａ、Ｂは樹脂Ｂ、Ｃは接合面、　
１ｏ（＋Ｏｂ、１０ｃ　）はｗ１気抵抗体。 １１及び１２は＃電部分である。 特許出願人　　広島プラス子ツク株式会１１代哩人　弁
理士　　前　　１）　純　　博　９− 騙１図 ＄２因

Claims (1)

  1. 【特許請求の範囲】 ｌ）熱溶融性樹脂Ａと熱溶融性樹脂Ｂとを接合面におい
    て接合するに際し、 樹脂Ａの接合面と樹脂Ｂの接合面との間に薄い電気抵抗
    体を挿入して挾持せしめ、 該電気抵抗体を通電することにより発熱せしめて樹脂Ａ
    及び樹脂Ｂを該接合面において溶融せしめ、 次いで通電を停止して該接合面ケ冷却固化して樹脂Ａと
    樹脂Ｂとを接合せしめ、 要すれば該電気抵抗体の導電部分を切除することからな
    る樹脂の溶虜方法。 ２）熱ｆ４融性樹脂Ａと熱溶融性側１１ｉ　１３とが同
    −又は異なる熱可塑性高分子材料である特許請求の範囲
    第１項記載の樹脂のｍ４方法。 ３）′ｌｔ気抵抗線を渦巻状に形成したものか又は多孔
    性の電気抵抗板を接合面の形状にあわせて成形した薄い
    電気抵抗体を用いることを特徴とする特許請求の範囲第
    １ｆＡ記載の樹脂の溶着方法。
JP56157564A 1981-10-05 1981-10-05 樹脂の溶着方法 Pending JPS5859050A (ja)

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Application Number Priority Date Filing Date Title
JP56157564A JPS5859050A (ja) 1981-10-05 1981-10-05 樹脂の溶着方法

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
JPS5859050A true JPS5859050A (ja) 1983-04-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968442A (en) * 1996-08-08 1999-10-19 Tohoku Munekata Co., Ltd. Method for thermally connecting two molded products with a resistance heating element
US6368448B1 (en) 1998-01-09 2002-04-09 G P Daikyo Corporation Method for joining thermoplastic resin molded products
JP2011235547A (ja) * 2010-05-11 2011-11-24 Nippon Pillar Packing Co Ltd 溶着装置
DE102018114801A1 (de) * 2018-06-20 2019-12-24 Biotronik Se & Co. Kg Diffusionsbarriere für implantierbare Elektrodenleitungen
CN113910506A (zh) * 2021-10-07 2022-01-11 浙江抟原复合材料有限公司 一种3d打印技术制备大型复合材料模具的方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968442A (en) * 1996-08-08 1999-10-19 Tohoku Munekata Co., Ltd. Method for thermally connecting two molded products with a resistance heating element
US6368448B1 (en) 1998-01-09 2002-04-09 G P Daikyo Corporation Method for joining thermoplastic resin molded products
DE19941660C2 (de) * 1998-09-01 2002-05-23 G P Daikyo Corp Verfahren zur Verbindung von Formkörpern aus thermoplastischem Harz
JP2011235547A (ja) * 2010-05-11 2011-11-24 Nippon Pillar Packing Co Ltd 溶着装置
DE102018114801A1 (de) * 2018-06-20 2019-12-24 Biotronik Se & Co. Kg Diffusionsbarriere für implantierbare Elektrodenleitungen
US11610703B2 (en) 2018-06-20 2023-03-21 Biotronik Se & Co. Kg Diffusion barrier for implantable electrode leads
CN113910506A (zh) * 2021-10-07 2022-01-11 浙江抟原复合材料有限公司 一种3d打印技术制备大型复合材料模具的方法
CN113910506B (zh) * 2021-10-07 2024-05-14 浙江抟原复合材料有限公司 一种3d打印技术制备大型复合材料模具的方法

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