JPS6127725Y2 - - Google Patents

Info

Publication number
JPS6127725Y2
JPS6127725Y2 JP1980180185U JP18018580U JPS6127725Y2 JP S6127725 Y2 JPS6127725 Y2 JP S6127725Y2 JP 1980180185 U JP1980180185 U JP 1980180185U JP 18018580 U JP18018580 U JP 18018580U JP S6127725 Y2 JPS6127725 Y2 JP S6127725Y2
Authority
JP
Japan
Prior art keywords
column
heat
heater
resin
sealing
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
JP1980180185U
Other languages
English (en)
Other versions
JPS57101017U (ja
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 filed Critical
Priority to JP1980180185U priority Critical patent/JPS6127725Y2/ja
Publication of JPS57101017U publication Critical patent/JPS57101017U/ja
Application granted granted Critical
Publication of JPS6127725Y2 publication Critical patent/JPS6127725Y2/ja
Expired 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
    • 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
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • 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
    • B29C66/11—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
    • 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
    • B29C66/50—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
    • 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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8122—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • 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
    • B29C66/812—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8126—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 composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81261—Thermal properties, e.g. thermal conductivity, thermal expansion coefficient
    • 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
    • B29C66/83—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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【考案の詳細な説明】 本考案は樹脂用熱融着棒に関する。
第１図に示す如く、基板１に樹脂柱２を植設す
る場合、樹脂柱２基端の小径部３を基板の孔より
突出せしめ、次いで斯る小径部３を加熱型の加圧
により点線の如く変形させて樹脂柱２を基板１に
融着している。
従来、斯る加熱加圧による熱融着に用いられる
熱融着棒は第２図に示す如く、銅製の柱体４の側
周面にニクロムヒータ５を巻回し、柱体４の端面
を樹脂の加熱加圧のための熱融着型（今の場合凹
面状）６に成形したものが一般的である。
然るに上記構造では、融着対象となる樹脂の溶
融温度が150℃以上の高温融着の場合には銅の酸
化腐食及び摩耗が著しく促進され、融着用型の当
初形状、寸法の変化が起り、融着後の形状が変
り、融着強度の低下が起きる等の品質上の問題が
発生していた。そのため、しばしば生産中におい
ても融着棒の交換又は再度の型のドレツシング等
の保守管理上の問題が発生し、大量生産には不向
きであつた。又近年、樹脂中にガラス、長石、石
英等を混ぜその機械的、電気的性質の改善を計つ
た樹脂の使用が著しく、これらの樹脂の熱溶着に
際してはその混入物であるガラス等により型の摩
耗が促進され益々熱溶着棒の寿命が短くなるとい
う問題も発生していた。このため、柱体４の材質
をステンレス等の耐熱鋼に変えることが試みられ
ているが、斯る場合、ステンレスの熱伝導性が悪
く、従つてヒータ５が大型になり、細かな作業に
は不向きであり、又銅ほどではないが、やはり酸
化腐食、摩耗の問題が存在する。
本考案は上記の点に鑑みてなされたもので、以
下第３図乃至第５図に示す実施例につき本考案を
説明する。
本実施例熱融着棒は円柱状のセラミツク柱体１
０、該柱体のほゞ全周側を取り巻くセラミツクシ
ート１１、柱体１０とシート１１との間に位置
し、柱体１０を密着的に取り巻くヒータ１２、柱
体１０の先端面を凹面状に成形した熱融着型１３
及び、シート１１の基端附近にてヒータ１２と電
気的に連なるリード線１４，１４から構成されて
おり、リード線１４，１４を通じてヒータ１２に
通電すると、該ヒータの位置する柱体１０の先端
附近が特に加熱され、先端の型は樹脂の熱融着に
適した温度となる。
セラミツク柱体１０は純度96％のアルミナ焼結
体からなり、斯る柱体はビツカース硬度1600Kg／
mm2とサフアイアなみの極めて高い硬度をもち、又
高温時にも全く酸化されず更に優れた熱伝導性を
示す。セラミツクシート１１は0.5mm程度の厚さ
を有し、同様のアルミナ焼結体からなり、ヒータ
１２はタングステン系抵抗塗料の焼結体からな
る。尚、ヒータ１２の両端は柱体１０の周側面に
沿つて柱体の基端附近まで延び、セラミツクシー
ト１１の貫通孔を通じてリード線１４，１４に接
続されている。
上記熱融着棒の製造方法を簡単に述べると、ま
ずアルミナ粉末とバインダとを練つた軟質のセラ
ミツク柱体１０を準備する。このとき柱体１０の
先端には型１３が形成されている。一方、同様に
軟質のセラミツクシート１１の平面状態のものを
作り、該シート面に所定のパターンで抵抗塗料か
らなるヒータ１２を印刷したものを準備する。然
る後、上記柱体１０の周側面に上記セラミツクシ
ート１１を密着巻きし、全体を焼成すれば硬質の
柱体１０、シート１１がヒータ１２を挾んで強固
に結合した状態となり、次いでリード線１４，１
４を付着すれば熱融着棒が完成する。
かくして本考案によれば、耐摩耗性、耐腐食性
に優れた長寿命の熱融着棒が得られ、大量生産に
おける熱融着が高品質で行え、又熱融着棒の保守
も容易になり、更には柱体の熱伝導がよいのでヒ
ータ配置も少なく、従つて熱融着棒の小型化が図
れ、細かい作業にも適したものとなる。
【図面の簡単な説明】
第１図は熱融着状態を示す断面図、第２図は従
来例の断面図、第３図は本考案実施例の側面図、
第４図は同断面図、第５図は同分解側面図であ
る。 １０……セラミツク柱体、１２……ヒータ、１
３……熱融着型。

Claims (1)

    【実用新案登録請求の範囲】
  1. 硬質かつ良熱伝導性のセラミツク柱体の端面を
    樹脂の熱融着型に成形すると共に、上記柱体の、
    周側面をセラミツクシートで取り巻き、上記柱体
    とセラミツクシートとの間において、上記柱体を
    上記端面に接近して取り巻くヒータを設けたこと
    を特徴とする樹脂用熱融着棒。
JP1980180185U 1980-12-15 1980-12-15 Expired JPS6127725Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980180185U JPS6127725Y2 (ja) 1980-12-15 1980-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980180185U JPS6127725Y2 (ja) 1980-12-15 1980-12-15

Publications (2)

Publication Number Publication Date
JPS57101017U JPS57101017U (ja) 1982-06-22
JPS6127725Y2 true JPS6127725Y2 (ja) 1986-08-18

Family

ID=29976549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980180185U Expired JPS6127725Y2 (ja) 1980-12-15 1980-12-15

Country Status (1)

Country Link
JP (1) JPS6127725Y2 (ja)

Also Published As

Publication number Publication date
JPS57101017U (ja) 1982-06-22

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