JPS6213321A - 高周波誘導加熱法による合成樹脂製部品同士の溶接方法 - Google Patents
高周波誘導加熱法による合成樹脂製部品同士の溶接方法Info
- Publication number
- JPS6213321A JPS6213321A JP60151328A JP15132885A JPS6213321A JP S6213321 A JPS6213321 A JP S6213321A JP 60151328 A JP60151328 A JP 60151328A JP 15132885 A JP15132885 A JP 15132885A JP S6213321 A JPS6213321 A JP S6213321A
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- resin parts
- heating element
- frequency induction
- heat generator
- 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
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
- B29C66/01—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
- 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"
- B29C65/36—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" heated by induction
- B29C65/3604—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" heated by induction characterised by the type of elements heated by induction which remain in the joint
- B29C65/3608—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" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements
- B29C65/3612—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" heated by induction characterised by the type of elements heated by induction which remain in the joint comprising single particles, e.g. fillers or discontinuous fibre-reinforcements comprising fillers
-
- 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
-
- 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
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/124—Tongue and groove joints
- B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
- B29C66/12443—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue having the tongue substantially in the middle
-
- 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
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
-
- 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
- B29C66/2424—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 a closed polygonal chain
- B29C66/24243—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 a closed polygonal chain forming a quadrilateral
- B29C66/24244—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 a closed polygonal chain forming a quadrilateral forming a rectangle
-
- 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
-
- 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
- B29C66/524—Joining profiled elements
- B29C66/5241—Joining profiled elements for forming coaxial connections, i.e. the profiled elements 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
- 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
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
- B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially 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
- B29C66/50—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
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
- B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
- B29C66/53465—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat said single flat elements being provided with holes facing the tube ends, e.g. for making heat-exchangers
-
- 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
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—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
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
-
- 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"
- B29C65/36—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" heated by induction
- B29C65/3668—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" heated by induction characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special induction coils
-
- 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"
- B29C65/36—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" heated by induction
- B29C65/3672—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" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
- B29C65/3676—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" heated by induction characterised by the composition of the elements heated by induction 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
- B29C66/50—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
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/543—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining more than two hollow-preforms to form said hollow articles
- B29C66/5432—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining more than two hollow-preforms to form said hollow articles joining hollow covers and hollow bottoms to open ends of container bodies
-
- 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
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。
め要約のデータは記録されません。
Description
【発明の詳細な説明】
a1発明の目的
(産業上の利用分野)
この発明に係る高周波誘導加熱法による合成樹脂製部品
同士の溶接方法は、各種合成樹脂製部品同士を一体に溶
接固定する場合で、特に溶接面の両端が不連続な、即ち
溶接面の形状が閉じていない場合に適用して有効である
。
同士の溶接方法は、各種合成樹脂製部品同士を一体に溶
接固定する場合で、特に溶接面の両端が不連続な、即ち
溶接面の形状が閉じていない場合に適用して有効である
。
(従来の技術)
同材質の合成樹脂製部品同士を接合する場合、接合すべ
き合成樹脂製部品の接合面の間に、鉄或はその合金のよ
うな高周波誘導電流が惹起され易い材質で造られた発熱
体を挟持し、再接合面を互いに押圧しつつ上記発熱体の
近傍に配設した高周波誘導コイルに通電し、高周波誘導
電流に伴う発熱体の発熱により上記再接合面の合成樹脂
を溶融し混合させ、この合成樹脂の冷却後に接合すべき
合成樹脂製部品同士が一体的に接合されるようにするこ
とが考えられている。
き合成樹脂製部品の接合面の間に、鉄或はその合金のよ
うな高周波誘導電流が惹起され易い材質で造られた発熱
体を挟持し、再接合面を互いに押圧しつつ上記発熱体の
近傍に配設した高周波誘導コイルに通電し、高周波誘導
電流に伴う発熱体の発熱により上記再接合面の合成樹脂
を溶融し混合させ、この合成樹脂の冷却後に接合すべき
合成樹脂製部品同士が一体的に接合されるようにするこ
とが考えられている。
このような高周波誘導加熱を利用した合成樹脂製部品同
士の接合方法は、米国特許$3461014号明細書、
特開昭48−4!3828号公報、同59−10719
5号公報等に開示されている。このうち、特開昭59−
107195号公報には、合成樹脂製のタンクと同材貫
装の座板とを接合する例が示されている。即ち、第3図
に示すように、タンク1の下端面1aと座板2の周縁部
上面とを重ね合せるとともに両面のうちの一方の面に全
周に亘って形成した溝3に金属製の発熱体4を嵌装し、
座板2に穿設した孔5に金属製の通液管6の端部を隙間
なく貫通させ5発熱体4と通液管3との近くに設けた高
周波誘導コイル7.7aに通電することにより発熱体4
と通液管3とを発熱させ、タンク1と座板2とを溶着す
ると同時に座板2と通液管3とを接合するものである。
士の接合方法は、米国特許$3461014号明細書、
特開昭48−4!3828号公報、同59−10719
5号公報等に開示されている。このうち、特開昭59−
107195号公報には、合成樹脂製のタンクと同材貫
装の座板とを接合する例が示されている。即ち、第3図
に示すように、タンク1の下端面1aと座板2の周縁部
上面とを重ね合せるとともに両面のうちの一方の面に全
周に亘って形成した溝3に金属製の発熱体4を嵌装し、
座板2に穿設した孔5に金属製の通液管6の端部を隙間
なく貫通させ5発熱体4と通液管3との近くに設けた高
周波誘導コイル7.7aに通電することにより発熱体4
と通液管3とを発熱させ、タンク1と座板2とを溶着す
ると同時に座板2と通液管3とを接合するものである。
タンクと座板とを接合する以外の場合についても、接合
すべき部品が同材質の合成樹脂製である場合、はぼ同様
にして接合することができる。
すべき部品が同材質の合成樹脂製である場合、はぼ同様
にして接合することができる。
(発明が解決しようとする問題点)
ところが、上述のような高周波銹導法により合成樹脂製
部品同士を溶着する場合、次に述べるような不都合を生
じる。
部品同士を溶着する場合、次に述べるような不都合を生
じる。
即ち、接合面の間に挾持する発熱体4が、第4図に示す
ような環状であったり、或は第5図に示すような枠状で
あった場合、高周波誘導コイル7への通電によりこの発
熱体4に惹起された高周波誘導電流は、閉じられた回路
を流れてこの発熱体4の温度を上昇させるが、発熱体4
の形状が第6図に示すような直線状であったり、或は第
7図に示すようにコ字形であったりして、高周波誘導電
流が流れる回路が閉じられていない場合、この発熱体4
を囲む高燗波誘導コイル7に通電しても、この発熱体4
には高周波誘導電流が流れにくく、従って発熱体4の湿
度上昇が小さくなる。
ような環状であったり、或は第5図に示すような枠状で
あった場合、高周波誘導コイル7への通電によりこの発
熱体4に惹起された高周波誘導電流は、閉じられた回路
を流れてこの発熱体4の温度を上昇させるが、発熱体4
の形状が第6図に示すような直線状であったり、或は第
7図に示すようにコ字形であったりして、高周波誘導電
流が流れる回路が閉じられていない場合、この発熱体4
を囲む高燗波誘導コイル7に通電しても、この発熱体4
には高周波誘導電流が流れにくく、従って発熱体4の湿
度上昇が小さくなる。
このため、平板状、或は断面コ字形の合成樹脂製部品同
士を高周波誘導加熱法により溶着することができないだ
けでなく、接合面の形状が閉じられていない総ての合成
樹脂製部品同士、例えば第8図に示すように接合面がL
字形であったり、或は第9図に示すように接合面が欠円
状である合成樹脂製部品同士の接合を高周波誘導加熱法
により行なうことができない。
士を高周波誘導加熱法により溶着することができないだ
けでなく、接合面の形状が閉じられていない総ての合成
樹脂製部品同士、例えば第8図に示すように接合面がL
字形であったり、或は第9図に示すように接合面が欠円
状である合成樹脂製部品同士の接合を高周波誘導加熱法
により行なうことができない。
本発明は上述のような不都合を解消し、接合面の形状が
閉じられていない合成樹脂製部品同士の接合を行なえる
。高周波誘導加熱法による合成樹脂製部品同士の溶接方
法を提供することを目的としている。
閉じられていない合成樹脂製部品同士の接合を行なえる
。高周波誘導加熱法による合成樹脂製部品同士の溶接方
法を提供することを目的としている。
b9発明の構成
本発明の高周波誘導加熱法による合成樹脂製部品同士の
溶接方法は、接合すべき合成樹脂製部品8.8の接合面
の形状に合せて1両端が不連続で閉じられていない形状
を有する金属製の発熱体4の両端同士を、第2図に示す
ように導線9により導通させることで上記発熱体4に電
流が流れることを自在とし、この発熱体4を上記合成樹
脂製部品8.8の接合面間に挾み、接合すべき合成樹脂
製部品8.8同士を互いに押し付けつつ5発熱体4の近
傍に配設した高周波誘導コイル7に通電する。
溶接方法は、接合すべき合成樹脂製部品8.8の接合面
の形状に合せて1両端が不連続で閉じられていない形状
を有する金属製の発熱体4の両端同士を、第2図に示す
ように導線9により導通させることで上記発熱体4に電
流が流れることを自在とし、この発熱体4を上記合成樹
脂製部品8.8の接合面間に挾み、接合すべき合成樹脂
製部品8.8同士を互いに押し付けつつ5発熱体4の近
傍に配設した高周波誘導コイル7に通電する。
この高周波誘導コイル7への通電により、発熱体4に高
周波誘導電流が惹起され、この誘導電流が発熱体4と導
線9とを流れて、発熱体4の温度を上昇させ、この発熱
体4を挾持した合tj、樹脂製部品8,8の接合面の樹
脂を溶融させ、接合すべき合成樹脂製部品8.8同士を
溶着する。
周波誘導電流が惹起され、この誘導電流が発熱体4と導
線9とを流れて、発熱体4の温度を上昇させ、この発熱
体4を挾持した合tj、樹脂製部品8,8の接合面の樹
脂を溶融させ、接合すべき合成樹脂製部品8.8同士を
溶着する。
溶着後、接合面の間からはみ出した導&a9を。
発熱体4の両端から除去しておく。
導&!9の両端と発熱体4の両端とを導通させる手段と
しては、半田付けやクリップ等種々の手段を採用するこ
とができ、要は高周波誘導加熱時に発熱体4内に惹起さ
れた誘導電流を導線9を通じて流せるものであれば良い
7 又、導線9の材質は、高周波誘導加熱時に於いて1発熱
体4(鉄系金属)が発熱しても導線9の発熱は低く抑え
られるように、銅のような非磁性で、かつ抵抗の低いも
のを選択する。
しては、半田付けやクリップ等種々の手段を採用するこ
とができ、要は高周波誘導加熱時に発熱体4内に惹起さ
れた誘導電流を導線9を通じて流せるものであれば良い
7 又、導線9の材質は、高周波誘導加熱時に於いて1発熱
体4(鉄系金属)が発熱しても導線9の発熱は低く抑え
られるように、銅のような非磁性で、かつ抵抗の低いも
のを選択する。
C1発明の効果
本発明の高周波誘導加熱法による合成樹脂製部品同士の
溶接方法は、以上に述べた通り構成され作用するので、
接合面の形状が環状や枠状のような閉じられた形状でな
くとも合成樹脂製部品同士を溶接することができ、合成
樹脂製部品の組立の簡略化を図ることができる。
溶接方法は、以上に述べた通り構成され作用するので、
接合面の形状が環状や枠状のような閉じられた形状でな
くとも合成樹脂製部品同士を溶接することができ、合成
樹脂製部品の組立の簡略化を図ることができる。
第1図は本発明により合成樹脂製部品同士を溶接する状
態を示す斜視図、第2図は導線を付属させた発熱体の斜
視図、第3図は従来法により合成樹脂製タンクと座板と
を溶接する状態を示す断面図、第4〜5図は従来法によ
り溶接が行なえる場合に使用する発熱体、第6〜7図は
同じく行なえない場合の発熱体、第8〜9図同様に従来
法では溶接できない場合の合成樹脂製部品と発熱体との
斜視図である。 1:タンク、la:下端面、2:座板、3:溝、4:発
熱体、5:孔、6:通液管、7.7a:高周波誘導コイ
ル、8:合成樹脂製部品、9:導線。 特許出願人 日本ラヂヱーター株式会社代 理 人
小 山 欽造(ほか1名)第1図 第3図
態を示す斜視図、第2図は導線を付属させた発熱体の斜
視図、第3図は従来法により合成樹脂製タンクと座板と
を溶接する状態を示す断面図、第4〜5図は従来法によ
り溶接が行なえる場合に使用する発熱体、第6〜7図は
同じく行なえない場合の発熱体、第8〜9図同様に従来
法では溶接できない場合の合成樹脂製部品と発熱体との
斜視図である。 1:タンク、la:下端面、2:座板、3:溝、4:発
熱体、5:孔、6:通液管、7.7a:高周波誘導コイ
ル、8:合成樹脂製部品、9:導線。 特許出願人 日本ラヂヱーター株式会社代 理 人
小 山 欽造(ほか1名)第1図 第3図
Claims (1)
- 接合すべき合成樹脂製部品の接合面の形状に合せて、閉
じられていない形状を有する金属製の発熱体の両端同士
を導線により導通させることで上記発熱体に電流が流れ
ることを自在とし、この発熱体を上記合成樹脂製部品の
接合面間に挾み、接合すべき合成樹脂製部品同士を互い
に押し付けつつ、発熱体の近傍に配設した高周波誘導コ
イルに通電することにより、発熱体の温度を上昇させて
、この発熱体を挾持した合成樹脂製部品の接合面の樹脂
を溶融させ、接合すべき合成樹脂製部品同士を溶着した
後、接合面の間からはみ出した導線を、発熱体の両端か
ら除去する、高周波誘導加熱法による合成樹脂製部品同
士の溶接方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60151328A JPS6213321A (ja) | 1985-07-11 | 1985-07-11 | 高周波誘導加熱法による合成樹脂製部品同士の溶接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60151328A JPS6213321A (ja) | 1985-07-11 | 1985-07-11 | 高周波誘導加熱法による合成樹脂製部品同士の溶接方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6213321A true JPS6213321A (ja) | 1987-01-22 |
Family
ID=15516199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60151328A Pending JPS6213321A (ja) | 1985-07-11 | 1985-07-11 | 高周波誘導加熱法による合成樹脂製部品同士の溶接方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6213321A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI387123B (zh) * | 2005-01-05 | 2013-02-21 | Stanley Electric Co Ltd | Surface mounted LEDs |
-
1985
- 1985-07-11 JP JP60151328A patent/JPS6213321A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI387123B (zh) * | 2005-01-05 | 2013-02-21 | Stanley Electric Co Ltd | Surface mounted LEDs |
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