JPH0149615B2 - - Google Patents

Info

Publication number
JPH0149615B2
JPH0149615B2 JP57037853A JP3785382A JPH0149615B2 JP H0149615 B2 JPH0149615 B2 JP H0149615B2 JP 57037853 A JP57037853 A JP 57037853A JP 3785382 A JP3785382 A JP 3785382A JP H0149615 B2 JPH0149615 B2 JP H0149615B2
Authority
JP
Japan
Prior art keywords
protrusion
coupling
center
hole
center hole
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
Application number
JP57037853A
Other languages
English (en)
Other versions
JPS58155924A (ja
Inventor
Takashi So
Michio Murase
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.)
Hosei Brake Industry Co Ltd
Original Assignee
Hosei Brake Industry 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 Hosei Brake Industry Co Ltd filed Critical Hosei Brake Industry Co Ltd
Priority to JP57037853A priority Critical patent/JPS58155924A/ja
Publication of JPS58155924A publication Critical patent/JPS58155924A/ja
Publication of JPH0149615B2 publication Critical patent/JPH0149615B2/ja
Granted 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
    • B29C66/70—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
    • B29C66/721—Fibre-reinforced materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60—Riveting or staking
    • B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60—Riveting or staking
    • B29C65/606—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • B29C65/607—Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking the integral rivets being hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
    • 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
    • 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
    • B29C66/721—Fibre-reinforced materials
    • B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
    • B29C66/72141—Fibres of continuous length
    • 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
    • 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
    • B29C66/81421—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 convex or concave
    • B29C66/81423—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 convex or concave being concave
    • 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
    • B29C66/81429—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 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
    • 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
    • B29C66/81431—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 cavity, e.g. a groove
    • 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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0261—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using ultrasonic or sonic 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
    • 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
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B29K2105/101—Oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 この発明は熱可塑性樹脂複合材製品と他部材と
の結合方法に係り、特に強化材としての長繊維を
含んだ複合材製品と他部材とを結合する方法に関
する。
熱可塑性樹脂製品と他部材とを結合する方法と
して、樹脂側に結合用の突起を、また他部材の側
に結合穴を夫々形成するとともに、この結合突起
を結合穴に嵌入させてその先端部を超音波振動ホ
ーンにより押し潰し、同先端部分を上記嵌合穴よ
りも大径の抜け止め頭部として形成することによ
り熱可塑性樹脂と他部材とを結合する方法が知ら
れている。
この結合方法は、熱可塑性樹脂が強化材として
の長繊維を含んだ複合材である場合にも適用可能
であると考えられる。そこで本発明者等はこのよ
うな複合材製品と他部材とを上記方法によつて結
合することを試みた。ところが複合材製品の結合
突起を従来の方法で押し潰して形成した抜け止め
頭部には予定の強度が得られないことが判明し
た。この事情を第３図に基づいてより具体的に説
明すると、図において１０，１２は夫々長繊維１
４を含んだ複合材製品及びこれと結合されるべき
他部材を示すものであり、複合材製品１０には結
合突起１０６が、また他部材１２には突起１０６
と嵌合する結合穴２０が夫々形成されている。こ
れら複合材製品１０と他部材１２との結合は、超
音波振動ホーン１１０を結合突起１０６の先端部
に押付けて同部分を発熱軟化させ、以て頭部成形
面１１２に沿つた形状の抜け止め頭部１１４（第
３図Ｂ参照）を形成することにより行なわれるの
であるが、このとき長繊維１４は結合穴２０の外
周縁部に向つてうまく流動せず、そのままの位置
で押潰されたような状態となる。即ち、抜け止め
頭部１１４を形成する際には主として樹脂部分が
半径方向外側へと流動して長繊維は中央部分に集
中し、この結果抜け止め頭部１１４における結合
穴２０の外周縁部と係合すべき部分は樹脂リツチ
部１１６となつて結合強度を弱めることが判明し
たのである。
本発明はこのような事情を背景として為された
ものであり、上記のような結合強度の低下をもた
らさない長繊維強化の熱可塑性樹脂複合材製品と
他部材との結合方法を提供することを目的とする
ものである。
以下、本発明の実施例を第１図Ａ乃至Ｄに基づ
いて具体的に説明する。
図において１０は強化材としての長繊維を含ん
で所定形状に成形された熱可塑性樹脂複合材製品
であり、１２はこれと結合されるべき金属その他
の材料から成る他部材である。図に示される複合
材製品１０は、複合材シートを金型内でスタンピ
ング成形して得られたものであり、長繊維１４は
その際の材料の流れ方向に配向している。この製
品１０と他部材１２とを結合する手順として、先
ず製品１０に所定寸法の円柱状結合突起１６が形
成されるが、この突起１６は製品１０をスタンピ
ング成形する際に同時に成形される。このとき長
繊維１４は突起１６の突出方向、長ち突起１６の
軸心方向に向つて配向する。製品１０のスタンピ
ング成形の際にはこの結合突起１６とともに中心
穴１８が突起１６の中心部に且つ突起１６の高さ
方向に形成されるが、中心穴１８の大きさ、深さ
によつてはスタンピング成形時に長繊維１４が突
起１６の先端部分まで十分に流れ難くなるから、
このような場合においては突起１６を形成した後
にドリル等の工具でこの中心穴１８を形成するこ
とも勿論可能である。突起１６と中心穴１８とが
形成されたところでこれを、突起１６と略同じ径
で予め他部材１２に形成されている結合穴２０に
嵌入させる（第１図Ａに示す状態）。次いで突起
１６の先端部が超音波振動ホーン２２により変形
させられて抜け止め頭部２４（第１図Ｄ参照）が
形成されるのであるが、このとき結合突起１６に
含まれる長繊維１４の流れを良くするためにホー
ン２２の頭部成形面２６は次のような形状に選定
されている。即ち、頭部成形面２６は中央部に向
つて漸次深くなるような凹曲面として形成される
とともに、その中心部には前記結合突起１６の中
心穴１８に嵌入し得る中心突起２８が設けられ且
つこの中心突起２８の付け根部分は上記凹曲面へ
と連続するなだらかな裾広がりの曲曲として形成
されている。尚、中心突起２８の先端部及び中心
穴１８の開口周縁部には両者の嵌合を容易ならし
めるための丸味（または面取り）が付けられてい
る。
このような頭部成形面を備えた超音波振動ホー
ン２２を、第１図Ｂに示されるように中心突起２
８が中心穴１８に嵌入する状態で結合突起１６に
押付けると、結合突起１６先端部は所定の押圧力
の下に加えられる超音波振動により発熱軟化し、
中心突起２８の付け根部分で先ず外側へと押し拡
げられ、次いで第１図Ｃに示されるように頭部成
形面２６の凹曲面に沿つて反り返るように変形さ
せられる。即ち、結合突起１６は前記第３図に示
されるようにその軸心方向に押し潰されるような
状態とはならずに全体が一旦外側へと反り返るよ
うに変形した後成形面２６内を充てんするように
流動変形して抜け止め頭部を形成する。そのため
長繊維１４と樹脂成分との分離を生じず、結合突
起１６は長繊維１４がほぼ均一に分散した状態を
維持しつつ変形し得るのである。この結果、長繊
維１４は抜け止め頭部２４の外周部にもよく行き
渡つて樹脂リツチ部を生ぜしめず、且つ長繊維１
４の流れ方向も頭部２４の半径方向外側に向つて
延びるように比較的揃つた状態となるから、複合
材製品１０と他部材１２との間の良好な結合強度
が得られるのである。
尚、この結合強度及び上記頭部２４成形時の結
合突起１６変形の方向性は中心穴１８の直径、深
さによつて影響を受けるから適当な値で選定する
ことが望ましい。一般的には中心穴１８の直径は
結合突起１６の外径に対して1/5〜1/2の範囲が良
く、1/4〜2/5の範囲が特に良好であり、またその
深さは穴底面が他部材１２の外表面よりも外側に
位置する深さ、即ち結合突起１６の基端から穴底
面までの距離が他部材１２の結合穴周辺における
厚さよりも大きくなるように選定することが望ま
しい。
但し、結合強度が僅かに低下することを許容し
得るならば、第２図に示されるように中心穴３０
の深さをより深くして貫通穴とすることも可能で
ある。図において、複合材製品１０の結合突起３
２に形成された中心穴３０は製品１０を貫通する
状態で形成され、また超音波振動ホーン３４の頭
部成形面３６に形成された中心突起３８は、結合
突起３２の他部材１２から突出する部分の長さと
略同じ長さ、即ち、結合突起３２の先端が中心突
起３８の付け根部分に達したときに、中心突起３
８の先端が他部材１２の外表面近傍に達するよう
な長さとされ、結合突起３２の肉部が中心穴３０
へと逃げ込むことなくより確実に外側へと反り返
らされるようになつている。本実施例における結
合方法は、製品１０の結合突起３２を他部材１２
の結合穴２０に嵌入させる工程（Ａの状態）、超
音波振動ホーン３４を結合突起３２に押付けてこ
れを外側へと反り返らせ、且つ成形面３６内に充
てんさせて抜け止め頭部４０を成形する工程
（Ｂ，Ｃ，Ｄの状態）を含む点で前記実施例と同
様であり、その手順も同様であるから詳しい説明
は省略する。
尚、本発明は、結合突起の横断面形状を正方形
等円形以外の形状にするなど、当業者の知識に基
づいて適宜変更して実施することが可能である。
以上詳記したように、本発明に係る長繊維強化
の熱可塑性樹脂複合材製品と他部材との結合方法
は、(イ)長繊維強化の熱可塑性樹脂複合材製品の成
形時に、該複合材の一部を隆起させて柱状の結合
突起を形成する工程と、(ロ)該結合突起の形成と同
時に、または形成の後に、該結合突起の少なくと
も先端部の中心に、該結合突起の高さ方向の中心
穴を形成する工程と、(ハ)前記結合突起を、該複合
材製品と結合すべき他部材に予め形成されている
結合穴に嵌入させる工程と、(ニ)該結合穴から突出
した結合突起の先端に、滑らかな凹曲面の中心に
中心突起が形成された頭部成形面を備えた超音波
振動ホーンを、該中心突起を前記中心穴に嵌入さ
せる状態で押し当て、該結合突起の中心穴周辺部
分を発熱軟化させて該中心突起および凹曲面に沿
つて外側へ返り辺らせ、前記結合穴より大径の抜
け止め頭部を形成する工程と、を含むことを特徴
とするものである。
かかる結合方法は、強化材繊維を抜け止め頭部
の各部にほぼ均一に行きわたらせ得て大きな結合
強度を確保し得るという優れた効果を奏する。
【図面の簡単な説明】
第１図は本発明の実施例である結合方法の実施
工程の一部を示す図、第２図は本発明の他の実施
例である結合方法の実施工程の一部を示す図、第
３図は本発明者等が試験的に試みた結合方法の実
施工程の一部を示す図である。 １０：熱可塑性樹脂複合材製品、１２：他部
材、１４：長繊維、１６，３２：結合突起、１
８，３０：中心穴、２０：結合穴、２２，３４：
超音波振動ホーン、２４，４０：抜け止め頭部、
２６，３６：頭部成形面、２８，３８：中心突
起。

Claims (1)

  1. 【特許請求の範囲】 １ 長繊維強化の熱可塑性樹脂複合材製品の成形
    時に、該複合材の一部を隆起させて柱状の結合突
    起を形成する工程と、 該結合突起の形成と同時に、または形成の後
    に、該結合突起の少なくとも先端部の中心に、該
    結合突起の高さ方向の中心穴を形成する工程と、 前記結合突起を、該複合材製品と結合すべき他
    部材に予め形成されている結合穴に嵌入させる工
    程と、 該結合穴から突出した結合突起の先端に、滑ら
    かな凹曲面の中心に中心突起が形成された頭部成
    形面を備えた超音波振動ホーンを、該中心突起を
    前記中心穴に嵌入させる状態で押し当て、該結合
    突起の中心穴周辺部分を発熱軟化させて該中心突
    起および凹曲面に沿つて外側へ反り返らせ、前記
    結合穴より大径の抜け止め頭部を形成する工程
    と、 を含むことを特徴とする長繊維強化の熱可塑性樹
    脂複合材製品と他部材との結合方法。 ２ 前記結合突起の中心穴が該結合突起の形成と
    同時に円柱状に形成されるものであり、かつ該中
    心穴の直径が該結合突起の直径の1/5〜1/2の範囲
    から選定され、該中心穴の深さが、該結合突起の
    基端から該中心穴の底面までの距離が前記他部材
    の前記結合穴周辺における厚さより大きくなるよ
    うに選定される特許請求の範囲第１項に記載の結
    合方法。
JP57037853A 1982-03-10 1982-03-10 長繊維強化の熱可塑性樹脂複合材製品と他部材との結合方法 Granted JPS58155924A (ja)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57037853A JPS58155924A (ja) 1982-03-10 1982-03-10 長繊維強化の熱可塑性樹脂複合材製品と他部材との結合方法

Publications (2)

Publication Number Publication Date
JPS58155924A JPS58155924A (ja) 1983-09-16
JPH0149615B2 true JPH0149615B2 (ja) 1989-10-25

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WO2015146846A1 (ja) * 2014-03-25 2015-10-01 帝人株式会社 かしめ部を有する繊維強化樹脂接合体、及びその製造方法
US11340741B2 (en) 2013-10-17 2022-05-24 Lg Innotek Co., Ltd. Touch window having a sensing electrode with a variable width of a conductive line

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267729U (ja) * 1985-10-18 1987-04-27
DE102011054358A1 (de) * 2011-10-10 2013-04-11 Herrmann Ultraschalltechnik Gmbh & Co. Kg Umformverfahren und Vorrichtung zur Durchführung des Verfahrens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11340741B2 (en) 2013-10-17 2022-05-24 Lg Innotek Co., Ltd. Touch window having a sensing electrode with a variable width of a conductive line
WO2015146846A1 (ja) * 2014-03-25 2015-10-01 帝人株式会社 かしめ部を有する繊維強化樹脂接合体、及びその製造方法
JP5864038B1 (ja) * 2014-03-25 2016-02-17 帝人株式会社 かしめ部を有する繊維強化樹脂接合体、及びその製造方法
US9981447B2 (en) 2014-03-25 2018-05-29 Teijin Limited Fiber-reinforced resin joined body having caulked part and manufacturing method thereof

Also Published As

Publication number Publication date
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