JP6670215B2 - 接合構造体の製造方法 - Google Patents
接合構造体の製造方法 Download PDFInfo
- Publication number
- JP6670215B2 JP6670215B2 JP2016193992A JP2016193992A JP6670215B2 JP 6670215 B2 JP6670215 B2 JP 6670215B2 JP 2016193992 A JP2016193992 A JP 2016193992A JP 2016193992 A JP2016193992 A JP 2016193992A JP 6670215 B2 JP6670215 B2 JP 6670215B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- opening
- welded portion
- transmitting member
- absorbing member
- 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.)
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Links
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Images
Classifications
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
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- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/08—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of welds or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
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- B29C66/2422—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 circular, oval or elliptical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- 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
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- 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
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- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- 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
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0026—Transparent
- B29K2995/0027—Transparent for light outside the visible spectrum
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- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/47—Molded joint
- Y10T403/477—Fusion bond, e.g., weld, etc.
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- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
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- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Laser Beam Processing (AREA)
Description
本発明の実施形態の接合構造体の製造方法をコネクタに適用した実施例について説明する。図10は、図2に示した参考形態の接合構造体200の一例としてのコネクタを示し、(a)は斜視図であり、(b)は嵌合方向Xに沿った断面図である。図中、対応する部材又は部分には符号に「’」を加えて示し、重複した説明は省略する。
本発明の実施形態の接合構造体の製造方法をセンサに適用した実施例について説明する。図11は、図4(a)に示した参考形態の接合構造体300の一例としてのセンサを示し、(a)は斜視図であり、(b)は断面図である。
102,202,302 光吸収性部材
104,204,304 環状の溶着部
106,206,306 光透過性部材
108,208,308 周壁
112,212,312 吸引開口
114,214,314 点状の溶着部
130 環状溝
132 連通溝
324 薄肉片
D 圧力調整装置
D1 減圧装置
D2 加圧装置
D3 制御器
F 境界面
H 光学ヘッド
L1 吸引ライン
L2 供給ライン
O 開口部
PG1,PG2 圧力センサ
S1 環状の溶着部の第1部分(光透過性部材側)の面積
S2 環状の溶着部の第2部分(光吸収性部材側)の面積
Claims (9)
- 少なくとも1つの開口部を有する光吸収性部材に、前記開口部を覆うように光透過性部材を重ね合わせ、前記光透過性部材側からレーザ光を照射することにより前記開口部を囲撓するように環状の溶着部を形成して前記光吸収性部材と前記光透過性部材とを接合する接合構造体の製造方法であって、
前記光透過性部材を、前記環状の溶着部が形成される前の状態で前記開口部内が減圧状態とされた場合に変形して周縁部が前記光吸収性部材に密着する薄板状に形成しておき、
前記環状の溶着部を形成するにあたり、前記開口部内を減圧することにより前記光透過性部材を変形させて周縁部を前記光吸収性部材に密着させた状態で前記光透過性部材側からレーザ光を照射することを特徴とする接合構造体の製造方法。 - 前記光透過性部材を、前記環状の溶着部が形成される前の状態で前記開口部内がゲージ圧で−80kPa以上−20kPa以下に減圧された場合に変形して周縁部が前記光吸収性部材に密着する厚みに形成しておくことを特徴とする請求項1に記載の接合構造体の製造方法。
- 少なくとも1つの開口部を有する光吸収性部材に、前記開口部を覆うように光透過性部材を重ね合わせ、前記光透過性部材側からレーザ光を照射することにより前記開口部を囲繞するよう環状の溶着部を形成して前記光吸収性部材と前記光透過性部材とを接合する接合構造体の製造方法であって、
前記光透過性部材の、前記環状の溶着部よりも外側に、前記環状の溶着部が形成される前の状態で前記開口部内が減圧状態とされた場合に変形して前記光吸収性部材に密着する薄肉片を形成しておき、
前記環状の溶着部を形成するにあたり、前記開口部内を減圧することにより前記薄肉片を変形させて前記光吸収性部材に密着させた状態で前記光透過性部材側からレーザ光を照射することを特徴とする接合構造体の製造方法。 - 前記薄肉片を、前記環状の溶着部が形成される前の状態で前記開口部内がゲージ圧で−80kPa以上−20kPa以下に減圧された場合に変形して前記光吸収性部材に密着する厚みに形成しておくことを特徴とする請求項3に記載の接合構造体の製造方法。
- 前記薄肉片を、前記光吸収性部材の周縁部に沿って形成しておくことを特徴とする請求項3または4に記載の接合構造体の製造方法。
- 前記光吸収性部材に、前記開口部につながるとともに外部の減圧装置に連通する吸引開口を形成しておくことを特徴とする請求項1から5までのいずれか一項に記載の接合構造体の製造方法。
- 前記環状の溶着部の形成後に、前記開口部内の減圧を維持したまま前記光透過性部材側からレーザ光を照射することによって前記吸引開口を溶融、閉塞させることを特徴する請求項6に記載の接合構造体の製造方法。
- 前記開口部内の減圧を、該開口部内にパージガスを供給しながら行うことを特徴する請求項6または7に記載の接合構造体の製造方法。
- 前記開口部内の減圧と該開口部内へのパージガスの供給とを、二重配管を用いて前記吸引開口を通じて行うことを特徴とする請求項8に記載の接合構造体の製造方法。
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JP2016193992A JP6670215B2 (ja) | 2016-09-30 | 2016-09-30 | 接合構造体の製造方法 |
US15/719,967 US10781837B2 (en) | 2016-09-30 | 2017-09-29 | Joint structure and method of manufacturing joint structure |
CN201710913289.XA CN107876977B (zh) | 2016-09-30 | 2017-09-29 | 接合结构体及该接合结构体的制造方法 |
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