JPS6225494B2 - - Google Patents

Info

Publication number
JPS6225494B2
JPS6225494B2 JP20733681A JP20733681A JPS6225494B2 JP S6225494 B2 JPS6225494 B2 JP S6225494B2 JP 20733681 A JP20733681 A JP 20733681A JP 20733681 A JP20733681 A JP 20733681A JP S6225494 B2 JPS6225494 B2 JP S6225494B2
Authority
JP
Japan
Prior art keywords
clip
molding
thermoplastic resin
recess
molding body
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
JP20733681A
Other languages
English (en)
Other versions
JPS58108109A (ja
Inventor
Shinji Takeda
Shuri Hase
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.)
Aisin Corp
Original Assignee
Aisin Seiki 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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP56207336A priority Critical patent/JPS58108109A/ja
Priority to US06/448,343 priority patent/US4489019A/en
Priority to GB8236409A priority patent/GB2112699B/en
Publication of JPS58108109A publication Critical patent/JPS58108109A/ja
Priority to US06/650,539 priority patent/US4579755A/en
Priority to GB8510974A priority patent/GB2157227B/en
Publication of JPS6225494B2 publication Critical patent/JPS6225494B2/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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • 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
    • B29C35/12—Dielectric heating
    • 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
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C65/44—Joining a heated non plastics element to a plastics element
    • B29C65/46—Joining a heated non plastics element to a plastics element heated by induction
    • 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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-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
    • B29C66/70—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
    • B29C66/731—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 intensive physical properties of the 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
    • B29C66/73—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
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824—Actuating mechanisms
    • B29C66/8242—Pneumatic or hydraulic drives
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006—PBT, i.e. polybutylene terephthalate
    • 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
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0006—Dielectric
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0046—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/007—Narrow strips, e.g. ribbons, tapes, bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/302—Trim strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Description

【発明の詳細な説明】 本発明は、高周波成形機により熱可塑性樹脂製
クリツプを熱可塑性樹脂製モール本体に結合する
ようにしたクリツプ付モールの製造方法に関する
ものである。
従来の自動車用装飾モールは、主として熱可塑
性樹脂を押出成形又は射出成形とにより製造され
ていた。押出成形はモール本体の断面形状が一定
である場合になされるもので、モール本体にクリ
ツプが取付いたものを押出成形することは不可能
である。モールを自動車ボデイに確実に係着させ
ておくために、クリツプの形状と寸法は正確なも
のが要求される。他方、射出成形の場合はモール
本体の断面形状が一定であるものも一定でないも
のも、又クリツプ付きのモールをも製造すること
ができる。しかし射出成形の致命的欠点として、
金型製作費用や射出成形機自体が非常に高価であ
り、また金型製作に時間がかかる等の不具合があ
つた。
このため発明者は上記欠点に鑑み、高周波成形
機を使用してクリツプ付きモールを製造できない
かと思考した。即ち、本願発明はモール本体にク
リツプのボデイ部をセツトし高周波成形機によつ
て樹脂を局部的溶融させ前記モール本体とクリツ
プとを結合させることによつてモールを製造せん
とするものである。
本発明に係るクリツプ付モールの製造方法にお
いてはモール本体およびクリツプを構成する熱可
塑性樹脂の少なくとも一方は高周波加熱で容易に
発熱する誘電損失の大きい樹脂であることが望ま
しい。かかる樹脂としてはポリ塩化ビニル、ポリ
ブチレンテレフタレート等のポリエステル、ポリ
アセタール等である。また両者を構成する熱可塑
性樹脂は相互に親和性が良く溶接されるものでな
ければならない。溶接性からみると同一材質の組
合せが好ましい。また溶接時に樹脂が溶融し形状
が保持されないことを考えると形状保持が望まれ
るクリツプをモール本体より発熱しにくい材料で
構成するのが好ましい場合もある。かかる場合に
クリツプのボデイに容易に加熱され溶融する熱可
塑性樹脂の接合片を組み付け、接合を容易にする
ことが好ましい。またモール本体にはクリツプの
ボデイが挿入される凹部を設けておくのが好まし
い。
高周波加熱は接合部のみに高周波が作用し、そ
の部分のみが溶融し融着するのが好ましい。特に
クリツプの頭部が加熱されないようにする必要が
ある。この方法として高周波加熱機の電極間に加
熱したい部分のみを入れ、加熱したくない部分特
にクリツプ頭部を電極間から離すことが望まし
い。このため電極の一部に凹部を形成し、この凹
部にクリツプの頭部を入れると高周波加熱の効果
が減少するから、クリツプ頭部の加熱を防止でき
る。また加熱により溶融し形状が変るのを防ぐた
めシリコン樹脂等の誘電損失の小さい物質で型を
作り、型内で加熱することもできる。クリツプの
頭部がどうしても加熱され溶融する場合にはクリ
ツプ頭部を電極の凹部にはめた型で覆うようにす
る。この場合にはクリツプの頭部が加熱されて溶
融しても型により再成形されるため目的のクリツ
プの頭部のものが得られる。なお、考え方とし
て、溶融して形状が変化する部分にはシリコン樹
脂等の型をあてがい変形を防止する。
以下、本発明の実施例を添付図面に基いて説明
する。
第１図、第２図は本発明に係る装飾モール１０
を示すもので、該モール１０は熱可塑性樹脂製の
モール本体２と複数個の熱可塑性樹脂製のクリツ
プ３とから成つている。
第３図は断面形状が一定であるモール本体２を
示している。このようなモール本体２は通常押出
成形により製造されるものであるが、別段本発明
に必要なモール本体としては断面一定なものに限
定されるものではない。そして成形後に、下面２
ａにクリツプ取付用の穴２ｂが穿設される。な
お、取付穴２ｂはかならずしも必要とするもので
はない。例えばモール本体とクリツプが同材質で
接合が容易である場合にはモール本体の表面に直
接クリツプを接合できる。
クリツプ３の形状を例示すれば第４図、第５図
の如くである。第４図のクリツプ３Ａは一体成形
されている例で材質はモール本体２と同質のもの
でも異質のものでもよい。同質の場合はモール本
体２との接着度合が強いが異質の場合は少し弱
い。モール本体の材質としては通常塩化ビニー
ル、ポリアセタール樹脂などが使用される。
前記クリツプ３Ａは下方に延在する略三角形の
頭部１０３と断面円形の軸部１１３と断面円形の
ボデイ部１２３と鍔部１３３とから成つている。
前記三角形頭部１０３の根元外周部１４３は弾
性を有し、矢印方向にたわみ得るように形成され
ている。
第５図のクリツプ３ＢはクリツプＰに接合片Ｑ
を組合わせた例である。第４図の部分と同形状の
部分については同じ番号が付してある。クリツプ
Ｐのボデイは小円部２０３と大円部２１３とが軸
部２２３で結合された構成となつている。接合片
Ｑ（第６図の平面図参照）はリング状で周辺から
中心部に切込み２３３が設けられている。
この切込み２３３にクリツプＰの軸部２２３が
第６図の矢印方向に挿入され、接合片Ｑの切込み
２３３の絞り部２４３を押し拡げるようにして押
込まれ、その軸部２２３は中心孔２５３の部分に
位置することになる。つまり、第５図の状態にな
る。この状態でクリツプＰと接合片Ｑは完全に係
合され第６図の矢印と反対の方向に抜け出ること
はない。クリツプＰの三角形部分１０３の根元外
周部１４３が弾性を有する点は前述の第４図のク
リツプ３Ａの場合と同様である。
なお、接合片Ｑを形成する熱可塑性樹脂はクリ
ツプＰを形成する熱可塑性樹脂より高周波加熱の
容易なもの望ましくは加熱が容易でモール本体と
同じ樹脂がよい。
尚、第４図、第５図の鍔部１３３は外方に突出
しているわけであるが、別段第４図の二点鎖線の
ような凹部としてもよい。この場合は、後述のよ
うな方法で高周波成形機で加熱したとき前記凹部
内にモール本体の溶融樹脂が流れ込むことにより
モール本体とクリツプとが結合される。
次にモール本体２の穴２ｂにクリツプ３を結合
する方法について説明する。第７図のようにモー
ル本体２を、シリコンゴム製の下型１１の凹部１
１ａにセツトし、次にモール本体２の複数個の孔
２ｂ内にクリツプ３をそれぞれセツトする。しか
る後に、金属製の電極１２をかぶせる。該電極１
２にはクリツプ３の三角形頭部１０３が十分に入
り得るような凹部１２ａが設けられている。その
後、高周波成形機１３にセツトし加熱する。該加
熱によりモール本体２および接合片１３３を内部
発熱及び溶融させることにより穴２ｂとクリツプ
３との間に存する間隙１４を埋め、第９図のよう
にモール本体２とクリツプ３を完全に固定する。
この場合、モール本体２とクリツプ３が異質材料
であるときはモール本体２あるいはモール本体２
と接合片１３３が溶融して上記のように間隙１４
が埋まるのであり、同質材料であるときは両材の
表面が溶融して両者が結合する。
尚、第８図は第７図の構成物を取り出して図示
したものである。
以上の実施例説明においてはモール本体２に穴
２ｂを設けることとして説明したが必ずしも穴を
設けなければできないというものではない。即ち
溶融状態の樹脂中にクリツプを押圧してクリツプ
のボデイ部を埋込ませてもよいし、また埋込ませ
ずに前記ボデイ部の面とモール本体２の面とを溶
融状態において面接着しても十分使用に耐えう
る。
このように本発明は、モール本体にクリツプの
ボデイ部をセツトし高周波成形機によつて樹脂を
溶融させ前記モール本体とクリツプとを結合させ
るようにしたため、モール本体の断面形状が一定
である場合は勿論、一定でないものについても、
特に従来の射出成形に比して格段に安価な方法で
装飾モールを製造することができる。この場合、
本発明の高周波成形による場合でも型を作る必要
があるわけであるが、射出成形に必要な金型製作
費に比べれば極めて安価であり、又短時間で製作
できる。
【図面の簡単な説明】
第１図は本発明のクリツプ付モールの製造方法
により製造される装飾モールの断面図、第２図は
第１図の装飾モールを下方から見た斜視図、第４
図はクリツプの一例を示す断面図、第５図はクリ
ツプの他例を示す第４図と同様な断面図、第６図
は第５図の接合片Ｑの平面図、第７図は高周波成
形状況を示す縦断面図、第８図は第７図の構成部
品の一部を示す断面図、第９図は高周波成形によ
りつくられた後の装飾モール１０の一部を示す断
面図である。 図中、符号１０は装飾モール、２はモール本
体、３はクリツプ、１３は高周波成形機である。

Claims (1)

  1. 【特許請求の範囲】 １ 熱可塑性樹脂製クリツプのボデイが挿入され
    る凹部が設けられておりかつ該クリツプを構成す
    る熱可塑性樹脂より誘電損失が大きい熱可塑性樹
    脂製モール本体の該凹部に該クリツプのボデイを
    組付ける工程と、 該モール本体と該クリツプのボデイとの当接部
    分を含む部分に局部的高周波加熱を行つて主とし
    て該モール本体の部分を溶融再成形し、該クリツ
    プのボデイを該モール本体に一体成形する工程と
    を順次実施することを特徴とするクリツプ付モー
    ルの製造方法。 ２ クリツプの頭部が充分入り得る凹部を有する
    電極の該凹部にクリツプの頭部を収容し該モール
    と該クリツプのボデイとの当接部分を含む部分に
    成形型をあてて局部的高周波加熱を行つて溶融再
    成形する特許請求の範囲第１項に記載のクリツプ
    付モールの製造方法。 ３ クリツプのボデイには凹部が形成されこの凹
    部に該クリツプを構成する熱可塑性樹脂より誘電
    損失の大きい接合片が組み込まれている特許請求
    の範囲第１項に記載のクリツプ付モールの製造方
    法。
JP56207336A 1981-12-22 1981-12-22 クリップ付モ−ルの製造方法 Granted JPS58108109A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56207336A JPS58108109A (ja) 1981-12-22 1981-12-22 クリップ付モ−ルの製造方法
US06/448,343 US4489019A (en) 1981-12-22 1982-12-09 Method for producing a longitudinal molding with nonuniform sections
GB8236409A GB2112699B (en) 1981-12-22 1982-12-22 Moulding vehicle trim strips
US06/650,539 US4579755A (en) 1981-12-22 1984-09-14 Longitudinal molding with nonuniform sections
GB8510974A GB2157227B (en) 1981-12-22 1985-04-30 Moulding thermoplastics materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56207336A JPS58108109A (ja) 1981-12-22 1981-12-22 クリップ付モ−ルの製造方法

Publications (2)

Publication Number Publication Date
JPS58108109A JPS58108109A (ja) 1983-06-28
JPS6225494B2 true JPS6225494B2 (ja) 1987-06-03

Family

ID=16538053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56207336A Granted JPS58108109A (ja) 1981-12-22 1981-12-22 クリップ付モ−ルの製造方法

Country Status (1)

Country Link
JP (1) JPS58108109A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0388423U (ja) * 1989-12-26 1991-09-10

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126126A (ja) * 1982-01-22 1983-07-27 Inoue Mtp Co Ltd 自動車用保護装飾モ−ルデイングの製造方法
JPS644336A (en) * 1987-06-26 1989-01-09 Tokai Kogyo Co Ltd Manufacture of colored side protector for vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574830A (en) * 1978-12-01 1980-06-05 Meiji Gomme Kasei:Kk Manufacturing of large-sized synthetic resin pallet
JPS5640517A (en) * 1979-09-10 1981-04-16 Johnson & Son Inc S C Method and device for integrally welding two thermoplastic part

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574830A (en) * 1978-12-01 1980-06-05 Meiji Gomme Kasei:Kk Manufacturing of large-sized synthetic resin pallet
JPS5640517A (en) * 1979-09-10 1981-04-16 Johnson & Son Inc S C Method and device for integrally welding two thermoplastic part

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0388423U (ja) * 1989-12-26 1991-09-10

Also Published As

Publication number Publication date
JPS58108109A (ja) 1983-06-28

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