JPH03361Y2 - - Google Patents
Info
- Publication number
- JPH03361Y2 JPH03361Y2 JP1984138456U JP13845684U JPH03361Y2 JP H03361 Y2 JPH03361 Y2 JP H03361Y2 JP 1984138456 U JP1984138456 U JP 1984138456U JP 13845684 U JP13845684 U JP 13845684U JP H03361 Y2 JPH03361 Y2 JP H03361Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- caulking
- recess
- molded
- welding device
- 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
Links
- 238000003466 welding Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
- 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
- B29C66/80—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
- B29C66/81411—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
- B29C66/81425—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 stepped, e.g. comprising a shoulder
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案はプラスチツク部品を熱などにより溶融
させ、被かしめ部材に対して成形かしめを行なう
場合に使用する熱溶着装置に関するものである。
させ、被かしめ部材に対して成形かしめを行なう
場合に使用する熱溶着装置に関するものである。
〈従来技術〉
従来、プラスチツク部品の溶着による成形かし
めは、かしめ部成形のための予熱、加熱及び加
圧、離形のための冷却の加工順序で行なわれる。
第2図に示すように従来のプラスチツク部品2は
被かしめ部材1の透孔1aに対して突起部2aを
形成し、これを挿入した後に、先端に半球状の凹
部3aを有する鏝先3を接触させ、ヒータ4で加
熱すると同時に加圧することにより、前記突出部
2aを溶かし、半球状の成形かしめ部5を形成
し、プラスチツク部材2と被かしめ部材1とを接
合するものであつた。
めは、かしめ部成形のための予熱、加熱及び加
圧、離形のための冷却の加工順序で行なわれる。
第2図に示すように従来のプラスチツク部品2は
被かしめ部材1の透孔1aに対して突起部2aを
形成し、これを挿入した後に、先端に半球状の凹
部3aを有する鏝先3を接触させ、ヒータ4で加
熱すると同時に加圧することにより、前記突出部
2aを溶かし、半球状の成形かしめ部5を形成
し、プラスチツク部材2と被かしめ部材1とを接
合するものであつた。
上記のような、半円球状の成形かしめ部では、
実際に力が加わる外周より幅Aの区間が、周縁部
に向つて肉厚が薄くなるように形成されているた
め、かしめ強度が弱い欠点があつた。また溶着時
の圧力の掛け具合により、上記成形かしめ部の直
径が小さくなることもあり注意を必要とするもの
であつた。
実際に力が加わる外周より幅Aの区間が、周縁部
に向つて肉厚が薄くなるように形成されているた
め、かしめ強度が弱い欠点があつた。また溶着時
の圧力の掛け具合により、上記成形かしめ部の直
径が小さくなることもあり注意を必要とするもの
であつた。
〈目的〉
本考案は上記欠点を除去するものであり、成形
かしめ部の周縁部の肉厚を厚くし、そのかしめ強
度を向上させるように成形する、熱溶着装置を提
供するものである。
かしめ部の周縁部の肉厚を厚くし、そのかしめ強
度を向上させるように成形する、熱溶着装置を提
供するものである。
〈実施例〉
以下、本考案の一実施例を図面に従つて説明す
ると、第1図において、6は熱溶着装置の鏝先で
あり、その先端部には半球状の凹部6aとその周
囲に段部6bを形成しているものである。
ると、第1図において、6は熱溶着装置の鏝先で
あり、その先端部には半球状の凹部6aとその周
囲に段部6bを形成しているものである。
上記の鏝先6に変更することにより、ヒータ4
で溶かされる突出部2aは前記凹部6aと段部6
bとにより、周縁部の肉厚を厚くしたかしめ部7
が形成されるため、幅Bの間での肉厚があまり変
化なく、且つその容積を大きくすることができる
ため、その強度を大幅に向上させることができ
る。さらにこの段部6bの厚さ分だけ、溶着時の
圧力のばらつきに余裕ができ、かしめ強度を略一
定のものにすることができるものである。
で溶かされる突出部2aは前記凹部6aと段部6
bとにより、周縁部の肉厚を厚くしたかしめ部7
が形成されるため、幅Bの間での肉厚があまり変
化なく、且つその容積を大きくすることができる
ため、その強度を大幅に向上させることができ
る。さらにこの段部6bの厚さ分だけ、溶着時の
圧力のばらつきに余裕ができ、かしめ強度を略一
定のものにすることができるものである。
〈効果〉
以上のように、本考案の熱溶着装置では、先端
に半球状の凹部と、この凹部をとり囲む段部とを
形成した鏝先を有してなり、プラスチツク部にお
けるかしめ部周囲を肉厚にすることができるの
で、その容積を増やすことができるとともにかし
め強度を向上させることができるものである。
に半球状の凹部と、この凹部をとり囲む段部とを
形成した鏝先を有してなり、プラスチツク部にお
けるかしめ部周囲を肉厚にすることができるの
で、その容積を増やすことができるとともにかし
め強度を向上させることができるものである。
第1図は本考案の熱溶着装置の一実施例を示す
断面図、第2図は従来例を示す断面図である。 6……鏝先、6a……凹部、6b……段部、7
……成形かしめ部。
断面図、第2図は従来例を示す断面図である。 6……鏝先、6a……凹部、6b……段部、7
……成形かしめ部。
Claims (1)
- 先端に半球状の凹部と、この凹部をとり囲む段
部とを形成した鏝先を有してなり、プラスチツク
部における成形かしめ部周囲を肉厚にすることを
特徴とする熱溶着装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984138456U JPH03361Y2 (ja) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984138456U JPH03361Y2 (ja) | 1984-09-11 | 1984-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6153127U JPS6153127U (ja) | 1986-04-10 |
JPH03361Y2 true JPH03361Y2 (ja) | 1991-01-09 |
Family
ID=30696849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984138456U Expired JPH03361Y2 (ja) | 1984-09-11 | 1984-09-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03361Y2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4577115B2 (ja) * | 2005-06-23 | 2010-11-10 | トヨタ自動車株式会社 | 樹脂部品および樹脂部品の接合方法 |
DE102016210318A1 (de) | 2016-06-10 | 2017-12-14 | Robert Bosch Gmbh | Stempel für eine Verstemm- und/oder Vernietvorrichtung und Verfahren zum Verstemmen oder Vernieten eines Werkstücks |
JP6571601B2 (ja) * | 2016-07-25 | 2019-09-04 | ミネベアミツミ株式会社 | 遠心ファン |
-
1984
- 1984-09-11 JP JP1984138456U patent/JPH03361Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6153127U (ja) | 1986-04-10 |
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