JP2009506324A - レーザ溶接されたバッテリモジュール筐体部品の赤外線熱画像化 - Google Patents
レーザ溶接されたバッテリモジュール筐体部品の赤外線熱画像化 Download PDFInfo
- Publication number
- JP2009506324A JP2009506324A JP2008528141A JP2008528141A JP2009506324A JP 2009506324 A JP2009506324 A JP 2009506324A JP 2008528141 A JP2008528141 A JP 2008528141A JP 2008528141 A JP2008528141 A JP 2008528141A JP 2009506324 A JP2009506324 A JP 2009506324A
- Authority
- JP
- Japan
- Prior art keywords
- module housing
- battery module
- thermal
- housing part
- weld
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; rubber; leather
- G01N33/442—Resins, plastics
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of 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
- B29C65/02—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
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- 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
-
- 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
- B29C65/78—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
- B29C65/7858—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 characterised by the feeding movement of the parts to be joined
- B29C65/7879—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 characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path
- B29C65/7882—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 characterised by the feeding movement of the parts to be joined said parts to be joined moving in a closed path, e.g. a rectangular path said parts to be joined moving in a circular path
-
- 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
- B29C65/82—Testing the joint
- B29C65/8253—Testing the joint by the use of waves or particle radiation, e.g. visual examination, scanning electron microscopy, or X-rays
-
- 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
- B29C65/82—Testing the joint
- B29C65/8261—Testing the joint by the use of thermal 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
- 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
- B29C66/10—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
- B29C66/1142—Single butt to 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
- B29C66/50—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
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
- B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
-
- 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
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
-
- 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
- B29C66/61—Joining from or joining on the inside
- B29C66/612—Making circumferential 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
- B29C66/70—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
-
- 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
- B29C65/14—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
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1664—Laser beams characterised by the way of heating the interface making use of several radiators
-
- 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
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/952—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the wavelength
-
- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7146—Battery-cases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Thermal Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Radiation Pyrometers (AREA)
Abstract
【選択図】 図1
Description
Claims (20)
- 第1のバッテリモジュール筐体部品および第2のバッテリモジュール筐体部品を含むバッテリモジュール筐体のための、熱画像システムであって、
前記第1のバッテリモジュール筐体部品と前記第2のバッテリモジュール筐体部品との間に溶接部が形成されており、
前記溶接部が形成された後に所定時間内で前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品に焦点を合わせて熱痕跡を取得する熱画像カメラと、制御モジュールとを備え、
前記制御モジュールが、
前記熱痕跡を受け、前記熱痕跡において所定の基準点を見つける画像処理モジュールと、
前記熱痕跡を受け、前記所定の基準点を使用して前記熱痕跡とテンプレート痕跡とを比較することにより前記溶接部の構造的完全性を検証する画像比較モジュールと
を含む、熱画像システム。 - 前記熱画像カメラが赤外線熱画像カメラである、請求項1に記載の熱画像システム。
- 前記画像処理モジュールが、前記熱痕跡および前記テンプレート痕跡の両方に共通の構造的特徴を見つける画像処理アルゴリズムを利用する、請求項1に記載の熱画像システム。
- 前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品が高分子熱可塑性物質を備えている、請求項1に記載の熱画像システム。
- 前記バッテリモジュール筐体がハイブリッド電気自動車用の少なくとも1つのバッテリセルを収容する、請求項1に記載の熱画像システム。
- 前記溶接部を形成するために前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品にレーザビームを合焦させるレーザ源と、
前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品が固定されるモータを含むターンテーブルと
を更に備え、
前記制御モジュールは、ターンテーブルモジュールを含んでおり、前記ターンテーブルモジュールは、前記レーザ源が溶接部を形成するときに前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品が前記レーザビームの経路内に配置されるように、且つ、前記熱画像カメラが前記熱痕跡を取得するときに前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品が前記熱画像カメラの視野内に入るように、前記ターンテーブルの位置を調整する、請求項1に記載の熱画像システム。 - 前記画像比較モジュールが、前記テンプレート痕跡からの前記熱痕跡のずれの相対的測度を計算するとともに、前記ずれの相対的測度が所定値よりも大きいときに溶接部を欠陥があるとして認定する、請求項1に記載の熱画像システム。
- 前記テンプレート痕跡を記憶するデータモジュールを更に備え、前記画像比較モジュールが、当該画像比較モジュールが溶接部の構造的完全性を検証した後、前記熱痕跡と前記熱痕跡に関連付けられる溶接部完全性値とを前記データモジュール内に記憶する、請求項1に記載の熱画像システム。
- 前記データモジュール内に記憶される複数の溶接部完全性値に基づいて溶接部完全性統計値を生成するデータ解析モジュールを更に備える、請求項8に記載の熱画像システム。
- 第1のバッテリモジュール筐体部品と第2のバッテリモジュール筐体部品との間の接合部にレーザビームを合焦させて前記第1のバッテリモジュール筐体部品と前記第2のバッテリモジュール筐体部品との間に溶接部を形成するレーザ源と、
前記溶接部が形成された後、所定時間内に前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品に焦点を合わせて熱痕跡を取得する熱画像カメラと、
制御モジュールと
を備え、
前記制御モジュールが、
前記熱痕跡を受け、前記熱痕跡において所定の基準点を見つける画像処理モジュールと、
前記熱痕跡を受け、前記所定の基準点を使用して前記熱痕跡とテンプレート痕跡とを比較することにより前記溶接部の構造的完全性を検証する画像比較モジュールと
を含む、バッテリモジュール筐体溶接システム。 - 前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品が固定されるモータを含むターンテーブルを更に備え、
前記制御モジュールは、ターンテーブルモジュールを含んでおり、前記ターンテーブルモジュールは、前記レーザ源が前記溶接部を形成するときに前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品が前記レーザビームの経路内に配置されるように、且つ、前記熱画像カメラが前記熱痕跡を取得するときに前記第1のバッテリモジュール筐体部品および前記第2のモジュール筐体部品が前記熱画像カメラの視野内に入るように、前記ターンテーブルの位置を調整する、請求項10に記載のバッテリモジュール筐体溶接システム。 - 間に溶接部が形成される第1のバッテリモジュール筐体部品および第2のバッテリモジュール筐体部品を含むバッテリモジュール筐体のための熱画像システムを作動させる方法であって、
前記溶接部が形成された後に所定時間内で前記溶接部の熱痕跡を取得するステップと、
画像処理アルゴリズムを利用して、前記熱痕跡内で所定の基準点を見つけるステップと、
前記熱痕跡とテンプレート痕跡とを比較して、前記溶接部の構造的完全性を検証するステップと
を備える方法。 - 赤外線熱画像カメラを使用して前記熱痕跡を取得するステップを更に備える、請求項12に記載の方法。
- 前記熱痕跡および前記テンプレート痕跡の両方に共通の構造的特徴を見つける画像処理アルゴリズムを利用するステップを更に備える、請求項12に記載の方法。
- 前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品が高分子熱可塑性物質を備えている、請求項12に記載の方法。
- ハイブリッド電気自動車用の少なくとも1つのバッテリセルを前記バッテリモジュール筐体内に収容するステップを更に備える、請求項12に記載の方法。
- 前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品をターンテーブル上に固定するステップと、
前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品にレーザビームを合焦させて溶接部を形成するステップと、
前記溶接部が形成されるときに前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品が前記レーザビームの経路内に配置されるように前記ターンテーブルの位置を調整するステップと、
前記熱痕跡を得るのに十分な視野内に前記第1のバッテリモジュール筐体部品および前記第2のバッテリモジュール筐体部品が入るように前記ターンテーブルの前記位置を調整するステップと
を更に備える、請求項12に記載の方法。 - 前記テンプレート痕跡からの前記熱痕跡のずれの相対的測度を計算するステップと、
前記ずれの相対的測度が所定値よりも大きいときに前記溶接部を欠陥があるとして認定するステップと
を更に備える、請求項12に記載の方法。 - 前記テンプレート痕跡をデータベースに記憶するステップと、
前記溶接部の構造的完全性を検証するステップと、
前記熱痕跡と前記熱痕跡に関連付けられる溶接部完全性値とを前記データベースに記憶するステップと
を更に備える、請求項12に記載の方法。 - 前記データベースに記憶される複数の溶接部完全性値に基づいて溶接部完全性統計値を生成するステップを更に備える、請求項19に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/211,021 US8162020B2 (en) | 2005-08-24 | 2005-08-24 | Infra-red thermal imaging of laser welded battery module enclosure components |
US11/211,021 | 2005-08-24 | ||
PCT/US2006/033039 WO2007025021A2 (en) | 2005-08-24 | 2006-08-24 | Infra-red thermal imaging of laser welded battery module enclosure components |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009506324A true JP2009506324A (ja) | 2009-02-12 |
JP4884472B2 JP4884472B2 (ja) | 2012-02-29 |
Family
ID=37670972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008528141A Expired - Fee Related JP4884472B2 (ja) | 2005-08-24 | 2006-08-24 | レーザ溶接されたバッテリモジュール筐体部品の赤外線熱画像化 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8162020B2 (ja) |
EP (1) | EP1929283B1 (ja) |
JP (1) | JP4884472B2 (ja) |
CN (1) | CN101297194A (ja) |
CA (1) | CA2620084A1 (ja) |
MX (1) | MX2008002579A (ja) |
WO (1) | WO2007025021A2 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1882579A1 (de) * | 2006-07-27 | 2008-01-30 | Soudronic AG | Verfahren und Vorrichtung zur Herstellung von mit einer Siegelnaht versehenen Gegenständen |
US8870974B2 (en) * | 2008-02-18 | 2014-10-28 | Front Edge Technology, Inc. | Thin film battery fabrication using laser shaping |
DE102007024789B3 (de) * | 2007-05-26 | 2008-10-23 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Verfahren zum Erkennen von Fehlern an einer Schweißnaht während eines Laser-Schweißprozesses |
US8628645B2 (en) * | 2007-09-04 | 2014-01-14 | Front Edge Technology, Inc. | Manufacturing method for thin film battery |
US20090136839A1 (en) * | 2007-11-28 | 2009-05-28 | Front Edge Technology, Inc. | Thin film battery comprising stacked battery cells and method |
WO2012027739A2 (en) * | 2010-08-27 | 2012-03-01 | Milwaukee Electric Tool Corporation | Thermal detection systems, methods, and devices |
CN203705055U (zh) | 2011-03-15 | 2014-07-09 | 米沃奇电动工具公司 | 热像仪 |
US8865340B2 (en) * | 2011-10-20 | 2014-10-21 | Front Edge Technology Inc. | Thin film battery packaging formed by localized heating |
DE102011088723A1 (de) * | 2011-12-15 | 2013-06-20 | Robert Bosch Gmbh | Prüfverfahren für ein Batteriezellengehäuse und dazugehörige Prüfanordnung |
US9887429B2 (en) | 2011-12-21 | 2018-02-06 | Front Edge Technology Inc. | Laminated lithium battery |
CN104040327A (zh) * | 2011-12-23 | 2014-09-10 | 西格里碳素欧洲公司 | 用于测量热导率的方法 |
US9257695B2 (en) | 2012-03-29 | 2016-02-09 | Front Edge Technology, Inc. | Localized heat treatment of battery component films |
US9077000B2 (en) | 2012-03-29 | 2015-07-07 | Front Edge Technology, Inc. | Thin film battery and localized heat treatment |
PL224744B1 (pl) * | 2012-06-15 | 2017-01-31 | Akademia Górniczo Hutnicza Im Stanisława Staszica W Krakowie | Urządzenie do oceny stanu technicznego powierzchni cięgien wykonanych z gumy lub tworzywa sztucznego |
US10794769B2 (en) | 2012-08-02 | 2020-10-06 | Milwaukee Electric Tool Corporation | Thermal detection systems, methods, and devices |
US9159964B2 (en) | 2012-09-25 | 2015-10-13 | Front Edge Technology, Inc. | Solid state battery having mismatched battery cells |
US8753724B2 (en) | 2012-09-26 | 2014-06-17 | Front Edge Technology Inc. | Plasma deposition on a partially formed battery through a mesh screen |
US10971896B2 (en) | 2013-04-29 | 2021-04-06 | Nuburu, Inc. | Applications, methods and systems for a laser deliver addressable array |
US10562132B2 (en) | 2013-04-29 | 2020-02-18 | Nuburu, Inc. | Applications, methods and systems for materials processing with visible raman laser |
DE102013112244B4 (de) * | 2013-08-06 | 2017-02-16 | Scansonic Mi Gmbh | Verfahren zum Strahlfügen |
CN103753019B (zh) * | 2014-01-03 | 2016-09-07 | 中达电通股份有限公司 | 用于电池激光焊接的控制方法及系统 |
SG10201501913VA (en) | 2014-03-12 | 2015-10-29 | Agency Science Tech & Res | Method of Detecting Defects In An Object Based On Active Thermography And A System Thereof |
JP6286276B2 (ja) * | 2014-05-09 | 2018-02-28 | 株式会社アマダホールディングス | 溶接機及びその制御方法 |
US11646549B2 (en) | 2014-08-27 | 2023-05-09 | Nuburu, Inc. | Multi kW class blue laser system |
CN104227259B (zh) * | 2014-09-09 | 2016-01-27 | 长春轨道客车股份有限公司 | 不锈钢车体缝焊焊接设备焊接工艺性能验证工艺方法 |
US10008739B2 (en) | 2015-02-23 | 2018-06-26 | Front Edge Technology, Inc. | Solid-state lithium battery with electrolyte |
CN108027319A (zh) | 2015-08-28 | 2018-05-11 | 于尔根·马克斯 | 用于检测试样的表面结构和特性的方法和设备 |
US11612957B2 (en) * | 2016-04-29 | 2023-03-28 | Nuburu, Inc. | Methods and systems for welding copper and other metals using blue lasers |
US20220072659A1 (en) * | 2016-04-29 | 2022-03-10 | Nuburu, Inc. | Methods and Systems for Reducing Hazardous Byproduct from Welding Metals Using Lasers |
EP3448621A4 (en) * | 2016-04-29 | 2020-01-22 | Nuburu, Inc. | VISIBLE LASER FOR GENERATIVE PRODUCTION |
EP3544789A4 (en) * | 2017-01-18 | 2020-10-21 | Hewlett-Packard Development Company, L.P. | CONTROL OF DEVICES IN ADDITIVE MANUFACTURING |
JP6911153B2 (ja) | 2017-01-31 | 2021-07-28 | ヌブル インク | 青色レーザーを使用して銅を溶接するための方法及びシステム |
KR102423330B1 (ko) | 2017-04-21 | 2022-07-20 | 누부루 인크. | 다중-피복 광섬유 |
JP2020523793A (ja) | 2017-06-13 | 2020-08-06 | ヌブル インク | 超高密度波長ビーム結合レーザシステム |
DE102018214827A1 (de) * | 2018-08-31 | 2020-03-05 | Kautex Textron Gmbh & Co. Kg | Verfahren zum Prüfen einer Anbindung eines Einbauteils in einem als Hohlkörper ausgebildeten Kunststoffformteil |
DE102018121696A1 (de) * | 2018-09-05 | 2020-03-05 | Hesse Gmbh | Verfahren zum elektrischen Kontaktieren eines Batterieblocks |
WO2020107030A1 (en) | 2018-11-23 | 2020-05-28 | Nuburu, Inc | Multi-wavelength visible laser source |
EP3917718A4 (en) | 2019-02-02 | 2022-12-07 | Nuburu, Inc. | HIGH-BRIGHTNESS, HIGH-POWER, HIGH-RELIABILITY BLUE LASER DIODE SYSTEMS AND METHODS OF MAKING THEREOF |
CN112964748B (zh) * | 2021-01-26 | 2022-07-01 | 上海交通大学 | 熔融池的形态确定方法、装置及电子设备 |
CN112834569A (zh) * | 2021-02-22 | 2021-05-25 | 上海展湾信息科技有限公司 | 一种实时检测焊接气孔的方法与设备 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2371685A1 (fr) * | 1976-11-17 | 1978-06-16 | Aerospatiale | Procede et dispositif pour le controle de la qualite de points de soudure par resistance |
US4214164A (en) * | 1978-07-19 | 1980-07-22 | Vanzetti Infrared & Computer System Incorporated | Control of spot weld quality by infrared thermal sensing |
US4854724A (en) * | 1984-07-09 | 1989-08-08 | Lockheed Corporation | Method of and apparatus for thermographic evaluation of spot welds |
US4663513A (en) * | 1985-11-26 | 1987-05-05 | Spectra-Physics, Inc. | Method and apparatus for monitoring laser processes |
US4847462A (en) | 1986-11-06 | 1989-07-11 | American Fluoroseal Corporation | Method and apparatus for making fluorocarbon film plastic bags using a laser |
US5279693A (en) | 1990-05-09 | 1994-01-18 | Lps Industries, Inc. | Welding thermoplastic material with a laser |
US5250809A (en) * | 1992-01-24 | 1993-10-05 | Shuji Nakata | Method and device for checking joint of electronic component |
US5382770A (en) * | 1993-01-14 | 1995-01-17 | Reliant Laser Corporation | Mirror-based laser-processing system with visual tracking and position control of a moving laser spot |
DE4311320A1 (de) | 1993-04-06 | 1994-10-13 | Branson Ultraschall | Verfahren und Vorrichtung zur Kontrolle der Schweißnahtqualität bei der Verbindung von Kunststoffteilen |
EP0650824B1 (en) * | 1993-11-03 | 2000-06-14 | Bridgestone Corporation | Method and apparatus for ablative processing of elastomeric products |
ES2119415T5 (es) | 1994-03-31 | 2005-03-16 | Marquardt Gmbh | Pieza de plastico y procedimiento de fabricacion para una pieza de esta clase. |
DE19650883C2 (de) | 1996-12-07 | 1999-09-23 | Saechsisches Textilforsch Inst | Verfahren zum berührungslosen und zerstörungsfreien Prüfen von Schweißnähten an bewegten Bahnen |
US6078021A (en) | 1997-08-29 | 2000-06-20 | Chang; Dale U. | Apparatus and method of laser welding inside bellows joints and spacer for manufacturing bellows |
JP2000238136A (ja) * | 1999-02-18 | 2000-09-05 | Honda Motor Co Ltd | 樹脂製品における溶着状態検査方法 |
DE19920219A1 (de) | 1999-05-03 | 2000-11-09 | Volkswagen Ag | Verfahren zur Qualitätssicherung von punktförmigen Schweißverbindungen in der Serienfertigung |
WO2001050116A1 (en) * | 2000-01-06 | 2001-07-12 | Thermal Wave Imaging, Inc. | Automated non-destructive weld evaluation method and apparatus |
US6828054B2 (en) | 2000-02-11 | 2004-12-07 | The Texas A&M University System | Electronically conducting fuel cell component with directly bonded layers and method for making the same |
JP2001276980A (ja) * | 2000-03-30 | 2001-10-09 | Matsushita Electric Ind Co Ltd | 接合装置 |
DE10158095B4 (de) * | 2001-05-05 | 2012-03-22 | Lpkf Laser & Electronics Ag | Vorrichtung zur Kontrolle einer Schweißnaht in einem aus schweißfähigem Kunststoff bestehenden Werkstück |
DE10146957A1 (de) | 2001-09-24 | 2003-04-17 | Nbt Gmbh | Dicht verschlossener Akkumulator |
ITTO20020508A1 (it) | 2002-06-14 | 2003-12-15 | Fiat Ricerche | Sistema e procedimento per il monitoraggio di saldature laser |
JP4309139B2 (ja) * | 2003-01-10 | 2009-08-05 | 横浜ゴム株式会社 | タイヤマーキングシステム |
JP2004349174A (ja) * | 2003-05-23 | 2004-12-09 | Toyota Motor Corp | 電池およびその製造方法 |
US20050169346A1 (en) * | 2004-01-29 | 2005-08-04 | Trw Automotive U.S. Llc | Method for monitoring quality of a transmissive laser weld |
JP2005223151A (ja) | 2004-02-05 | 2005-08-18 | Taiyo Denki Kk | デバイス端子溶接検査装置 |
US8764664B2 (en) * | 2005-11-28 | 2014-07-01 | Vizyontech Imaging, Inc. | Methods and apparatus for conformable medical data acquisition pad and configurable imaging system |
-
2005
- 2005-08-24 US US11/211,021 patent/US8162020B2/en not_active Expired - Fee Related
-
2006
- 2006-08-24 MX MX2008002579A patent/MX2008002579A/es active IP Right Grant
- 2006-08-24 EP EP20060802231 patent/EP1929283B1/en not_active Expired - Fee Related
- 2006-08-24 WO PCT/US2006/033039 patent/WO2007025021A2/en active Application Filing
- 2006-08-24 JP JP2008528141A patent/JP4884472B2/ja not_active Expired - Fee Related
- 2006-08-24 CA CA 2620084 patent/CA2620084A1/en not_active Abandoned
- 2006-08-24 CN CNA2006800395029A patent/CN101297194A/zh active Pending
-
2008
- 2008-12-09 US US12/330,787 patent/US7959353B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1929283A2 (en) | 2008-06-11 |
US20070047796A1 (en) | 2007-03-01 |
JP4884472B2 (ja) | 2012-02-29 |
WO2007025021A3 (en) | 2007-05-31 |
US20090087083A1 (en) | 2009-04-02 |
US8162020B2 (en) | 2012-04-24 |
MX2008002579A (es) | 2008-03-14 |
US7959353B2 (en) | 2011-06-14 |
WO2007025021A2 (en) | 2007-03-01 |
CA2620084A1 (en) | 2007-03-01 |
CN101297194A (zh) | 2008-10-29 |
EP1929283B1 (en) | 2014-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4884472B2 (ja) | レーザ溶接されたバッテリモジュール筐体部品の赤外線熱画像化 | |
JP4991893B2 (ja) | 微小径ワイヤボンディングの良否判定方法及び判定装置 | |
CN111735850B (zh) | 扫描式电路板焊点虚焊自动检测系统及检测方法 | |
JP2006341563A (ja) | レーザ溶着良否判定方法及びその装置 | |
JP5138968B2 (ja) | 良否判定装置 | |
KR102425230B1 (ko) | 이차전지용 용접상태 검사 방법 | |
JP2014151360A (ja) | 溶接品質検査方法 | |
JP2022521584A (ja) | 熱画像感知を用いた溶接部検査方法 | |
JP2003065985A (ja) | レーザー溶接部の検査方法及びその装置 | |
KR20210127034A (ko) | 이차전지용 용접 검사장치 및 검사방법 | |
JPS63305238A (ja) | 電子部品の接合部検査方法 | |
US20150075700A1 (en) | Method and apparatus for manufacturing welded resin article | |
US11219972B2 (en) | Soldering process method | |
JPH01216246A (ja) | 抵抗溶接品の良否判別方法 | |
JP2003191341A (ja) | 熱可塑性樹脂成形品の熱溶着方法 | |
US11583958B2 (en) | Method for testing a joint | |
US10935502B2 (en) | Directed energy and sensing for detection of inconsistencies in laminates | |
JP2016142567A (ja) | 検査方法及び装置 | |
JP4811336B2 (ja) | 樹脂溶着品の製造方法 | |
JPS62237346A (ja) | 表面実装部品の半田付検査装置 | |
WO2020166332A1 (ja) | ワーク加熱装置 | |
KR102650245B1 (ko) | 레이저 용접 장치 및 그 제어 방법 | |
TWI724288B (zh) | 焊錫製程方法 | |
JP7474148B2 (ja) | 溶接方法およびシステム | |
JP2003080394A (ja) | 溶接の品質評価装置および品質評価方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090805 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110526 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110906 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111014 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20111108 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111206 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141216 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |