JPH11348132A - レ−ザ溶着方法及びレ−ザ溶接装置 - Google Patents

レ−ザ溶着方法及びレ−ザ溶接装置

Info

Publication number
JPH11348132A
JPH11348132A JP16776298A JP16776298A JPH11348132A JP H11348132 A JPH11348132 A JP H11348132A JP 16776298 A JP16776298 A JP 16776298A JP 16776298 A JP16776298 A JP 16776298A JP H11348132 A JPH11348132 A JP H11348132A
Authority
JP
Japan
Prior art keywords
laser
welding
lens
welded
parts
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.)
Pending
Application number
JP16776298A
Other languages
English (en)
Inventor
Akira Ito
昭 伊藤
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric 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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to JP16776298A priority Critical patent/JPH11348132A/ja
Publication of JPH11348132A publication Critical patent/JPH11348132A/ja
Pending 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
    • B29C65/02—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
    • B29C65/1674—Laser beams characterised by the way of heating the interface making use of laser diodes
    • 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
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B29C65/0609—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding characterised by the movement of the parts to be joined
    • B29C65/0618—Linear
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/081—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations having a component of vibration not perpendicular to the welding surface
    • 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
    • B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
    • B29C65/1609—Visible light radiation, e.g. by visible light lasers
    • 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
    • B29C65/02—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
    • B29C65/1654—Laser beams characterised by the way of heating the interface scanning at least one 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
    • 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
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C65/7841—Holding or clamping means for handling purposes
    • 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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • 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
    • B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • 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
    • 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
    • B29C66/65—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 with a relative motion between the article and the welding tool
    • B29C66/652—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 with a relative motion between the article and the welding tool moving the welding tool around the fixed article
    • 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
    • B29C66/81—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
    • B29C66/81427—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 comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
    • 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
    • B29C66/81431—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 comprising a single cavity, e.g. a groove
    • 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
    • B29C66/80—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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/863—Robotised, e.g. mounted on a robot arm
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/861—Hand-held tools
    • 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
    • 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
    • B29L2031/747—Lightning equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • F21S43/51—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Robotics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

(57)【要約】 （修正有） 【課題】 従来より少ない工程で、高品質、高精度な熱
可塑性樹脂部品により構成される自動車用灯具類の製造
を実現する。 【解決手段】 光ファイバ−ケ−ブル１６とそれによっ
て接続されたレ−ザ−射出部１５からなるレ−ザ−操作
部とそれらの微細動作をコンピュ−タプログラムなどに
よって動かす産業用ロボット１４からなり、レ−ザ−射
出部１５から可視光レ−ザ−等の出力を適宜調整し、レ
ンズ背面に設けられたリブにレンズの表面から射出しハ
ウジングと溶着する。

Description

【発明の詳細な説明】
【０００１】
【発明の属する技術分野】本発明は、レーザーを利用し
た部品の溶着（溶着）方法に関するものであり、従来よ
りも少ない工程で、高品質、高精度（寸法精度、外観商
品性、製品強度）な、熱可塑性樹脂製部品により構成さ
れる自動車用灯具類（照明灯、信号灯、補助灯、反射
板）の製造を実現することを可能としたものである。
【０００２】
【従来の技術】従来の車両用灯具類の構造を示す図が図
２であり、図３から図６にハウジングとレンズの接合方
法の工程該略図を示す。一般に灯具類の主要な機能部品
の構成は、図２に示すように光源１と配光部品２とで成
り立つが、配光部品２は、光学的には不透明な反射鏡２
−ａと光学的には透明なレンズ２−ｂまたはそれに相当
すもの（最近の灯具類においては、配光機能を反射鏡の
みで実現させる設計が増加しているため、配光機能を持
たせない光学的に透明な部品を使用することが多い。）
に分類することが出来る。
【０００３】さらに、実際にはそれらを支持するか又は
機能維持のために外乱からの保護収納を目的として、光
学的には不透明なハウジング３などと呼ばれる部品が存
在する。灯具類はこれらの部品を接合して一つの製品と
するが、接合には灯具類としての機能を維持するため
に、灯具類内部と外部とを遮断（灯具類内部の密閉）す
るという機能が必要である。近年、工業用プラスティッ
クの利用は、様々な分野で盛んであるが、灯具類におい
てもそれは例外ではなく、前述の部品のほとんどが工業
用プラスティックで出来ており、その多くが熱可塑性樹
脂を採用している。そして従来は、次に示す方法で部品
の接合をを行っている。詳細には、それらの方法を概略
工程図を追って説明する。
【０００４】以下の説明で、ハウジングとレンズを溶着
しようとする二つの部品とする。 １） 超音波溶着（図３は工程の概略） １． 溶着しようとする二つの部品の一方に、E.D.（En
ergy Direct ）５と呼ばれる三角形又は放物線形状の断
面形状を持つ部分を予め設けておく。 ２． 溶着しようとする二つの部品を重ね合わせて、受
け治具６の中に治める。 ３． 超音波ホーンを上側の部品に当て、超音波振動エ
ネルギー（縦振動）を与えながら加圧することで、E.D.
５部分がもう一方の部品と衝突を繰り返し、発熱、溶融
を始め、二つの部品が溶着される。
【０００５】２） バイブレーション溶着（図４は工程
の概略） １．溶着しようとする二つの部品を横振動用上治具７と
受治具８で固定し、重ね合わせる。 ２．一方の治具を往復運動（横振動）させ、互いの部品
の接触部分に摩擦熱を発生させる。この摩擦熱により、
接触部分が溶融を始め、二つの部品が溶着される。
【０００６】３） 熱板溶着（図５、図６は工程の概
略） 溶着しようとする二つの部品の双方に、予め溶かし
代１２を設ける。 溶かし代の形状に合わせ、熱型治具１１（ヒ−タ−
を埋め込んだ金属の治具）をそれぞれの部品に対し用意
する。 溶着しようとする二つの部品を前記熱型治具１１を
介して上治具９と受治具１０に治める。 溶着しようとする二つの部品を一旦熱型治具１１に
接触させ、溶かし代部分を溶融させる。 溶着しようとする二つの部品の溶融した部分を重ね
合わせ、接合させる。
【０００７】
【発明が解決しようとする課題】しかしながら、前記し
た溶着方法では、それぞれ問題がある。超音波溶着で
は、溶着時に製品より騒音が発生する。溶着部分の形状
制約により、灯具類自体のデザインが制限され、三次曲
面形状の意匠を持つ灯具類には不向きである。更には、
超音波ホーンと灯具類の部品が機械的に接触するため、
溶着時に灯具類に傷が着きやすい。超音波エネルギーを
溶着部に均一に伝導させることが難しいため、大型な灯
具類に使用できない。溶着部に対し与えるエネルギーを
部分的に制御できないので、溶着後の灯具類製品の建付
寸法精度を制御することが難しい。また、溶融樹脂の溶
着部からのはみ出しや、気泡の発生（空気の巻き込みや
樹脂の分解）など、外観品質不良を起こしやすい。部品
の均一な溶け込みを制御することが難しいため、溶着後
の灯具類製品に残留応力が残りやすく、強度的な問題
（耐溶剤性に劣る）を抱え込みやすい。このため、後工
程としてアニーリングを行う場合が多い。
【０００８】次に、バイブレーション溶着では、溶着時
に製品より騒音が発生する。溶着部分の形状制約によ
り、灯具類自体のデザインが制限され、三次曲面形状の
意匠を持つ灯具類には不向きである。溶着部に対し与え
るエネルギーを部分的に制御できず、尚且つ往復振動を
させるため、溶着後の灯具類製品の建付寸法精度を制御
することが難しい。部品の均一な溶け込みを制御するこ
とが難しいため、溶着後の灯具類製品に残留応力が残り
やすく、強度的な問題（耐溶剤性に劣る）を抱え込みや
すい。このため、後工程としてアニーリングを行う場合
が多い。
【０００９】次に熱板溶着では、溶かし代の形状に合わ
せた熱型治具など、精度ある治具が必要で、治具費が高
価である。熱型治具に部品を接触させるので熱型治具に
溶融した樹脂が残り、焦げ付いたりして不良の原因にな
る。熱型治具の熱を部品の溶融に利用するので、設備の
雰囲気を含めた温度管理が必要である。溶着部に対し与
えるエネルギーを部分的に制御できないので、溶着後の
灯具類製品の建付寸法精度を制御することが難しい。ま
た、溶融樹脂の溶着部からのはみ出しや、気泡の発生
（樹脂の分解）、または溶融樹脂の焦げ付きなど、外観
品質不良を起こしやすい。部品の均一な溶け込みを制御
することが難しいため、溶着後の灯具類製品に残留応力
が残りやすく、強度的な問題（耐溶剤性に劣る）を抱え
込みやすい。このため後工程としてアニーリングを行う
場合が多い。
【００１０】
【課題を解決するための手段】本発明は、特に熱可塑性
樹脂製部品により構成される自動車用灯具類等におい
て、産業用ロボットとレ−ザ−エネルギ−照射を利用す
ることを特徴とし、高品質な製品を加工するための部品
溶着方法及び溶着装置を提供するものである。詳細に
は、光学的不透明部材と透明部材の溶着方法であって、
前記透明部材の溶着側にリブが設けられ、該透明部材表
面から該透明部材を透過するレ−ザ−を該リブに沿って
照射し、該リブと該不透明部材を溶着することを特徴と
するレ−ザ溶着方法であり、前記レ−ザ−がＹＡＧレ−
ザ−であることを特徴としている。
【００１１】また、不透明部材がハウジングであり透明
部材がレンズである車両用灯具類に利用することを特徴
としている。レ−ザ溶着装置としては、レ−ザ発振器と
レ−ザ−射出部を接合する光ファイバ−ケ−ブルからな
るレ−ザ−照射装置と該レ−ザ−射出部を固定して制御
する産業用ロボットと溶着部品を固定するための受治具
と該溶着部品を加圧する加圧部を持つことを特徴とする
レ−ザ溶着装置であり、レ−ザ−には、ＹＡＧレ−ザ−
を使用している。
【００１２】
【発明の実施の形態】本発明の実施方法を図１をもとに
説明する。光ファイバ−ケ−ブル１６と該光ファイバ−
ケ−ブル１６によって接続されたレ−ザ−射出部１５か
らなるレ−ザ−操作部１８とそれらの微細動作をコンピ
ュ−タプログラムなどによって動かす産業用ロボット１
４からなり、レ−ザ−射出部１５から可視光レ−ザ−等
の出力を適宜調整し、レンズ１９背面に設けたリブ２０
にレンズ１９の表面から射出しハウジング２１と溶着し
ている。以下に、実施方法を詳細に説明する。
【００１３】レーザーは光ファイバーにて光路を制御で
きる波長のものを使用する。ここでは、工業用に金属の
切断や溶着、またはマーキングに広く使用されている、
ＹＡＧレーザーが使用可能である。レーザーの発振器
（図示せず省略）と射出部１５を光ファイバーケ−ブル
１６で接続し、射出部１５を産業用ロボット１４のツー
ルに固定する。車両用灯具類においては、接合する部品
の一方が光学的に透明な熱可塑性樹脂製部品でありこの
場合は、レンズ１９である（ただし、信号灯や補助灯、
反射板などは、その必要機能に応じて顔料などを使用し
て灯具類の発光色や反射色を制御するが、光学的に透明
であることには違いない。よって、レ−ザ光は有色であ
っても透明なので通過する。本発明では、それらも全て
を含め透明として扱うものとする）。
【００１４】また、接合するもう一方の部品は、光学的
に不透明な熱可塑性樹脂製部品である（前述の反射鏡、
またはハウジングなどと呼ばれる部品である）。溶着し
ようとする二つの部品を重ね合わせて受け治具２２の中
に治め、位置決めして重ね合わせ方向に若干加圧する。
産業用ロボット１４を作動させ、レ−ザ−射出部１５よ
り射出するレーザー光を、光学的に透明な部品側から接
合部分全周に照射する。このように、レーザー光は光学
的に透明な部品を透過して部品の接合部に到達し、光学
的に不透明な部品の接合部表面にエネルギ−が集中する
のでその部分を溶融させる。そして、光学的に不透明な
部品の溶融部の熱が光学的に透明な部品の接合部に伝わ
り、光学的に透明な部品の接合部表面も溶融すること
で、二つの部品は溶着し接合される。
【００１５】上記説明においては、レンズの溶着側にの
み断面三角形状又は放物線形状のリブを設けた例を示し
たが、逆にハウジング側に設けても、両方に設けても良
い。又、産業用ロボットを用いてレ−ザ−光を照射した
が人間が射出部を持って、非溶着部に当てても良い。又
は、加工用下治具の縁にレ−ザ−射出部のガイドを設け
て、レ−ザ照射を行うことも考えられる。また、溶着に
必要なだけのエネルギーを接合部に与えながら溶着する
ような制御が、レーザーエネルギーの照射量を、レーザ
ー光の出力量、出力パターン、集光スポット径、産業用
ロボットの作動速度などで制御が可能であるため接合部
全周において可能である。これは、部品の均一な溶け込
みを制御することが出来る。
【００１６】
【発明の効果】このように本発明では、溶着に必要なだ
けのエネルギーを接合部に与えながら溶着するような制
御が、レーザーエネルギーの照射量を、レーザー光の出
力量，出力パターン，集光スポット径，産業用ロボット
の作動速度などで制御が可能であるため接合部全周にお
いて可能である。このことは、部品の均一な溶け込みを
制御することが出来ることを意味する。従って、溶着後
の建付寸法精度が上がる。溶着部の樹脂の分解が少な
く、気泡の発生も少ないため、溶着部の強度が高い。溶
着後の灯具類製品に残留応力が残りにくく、耐溶剤性強
度が高い。その結果、後工程としてのアニーリング工程
が必要無くなる可能性が高い（残留応力は製品形状にも
大きく依存するため、必ず無くなるとは断言できな
い）。溶融し過ぎによる溶融樹脂のはみ出しが少なく、
外観品質が良い。溶着部の樹脂の分解が少なく、気泡の
発生や焦げ付きが少ないため、外観品質がよい。部品を
予め接合させてから溶着が可能なため、灯具類等のデザ
イン性（自由度）に優れる。
【図面の簡単な説明】
【図１】 本発明のレ−ザ−エネルギ−照射を利用した
自動車用灯具のハウジングとレンズの溶着装置を示す図
である。
【図２】 自動車用灯具の構造例を示す図である。
【図３】 超音波溶着を使用して自動車用灯具のハウジ
ングとレンズを溶着する装置の概略を示した図である。
【図４】 バイブレ−ション溶着を使用して自動車用灯
具のハウジングとレンズを溶着する装置の概略を示した
図である。
【図５】 熱板溶着を使用して自動車用灯具のハウジン
グとレンズを溶着する装置の概略を示した図である。
【図６】 熱板溶着を使用して自動車用灯具のハウジン
グとレンズを溶着する装置の概略を示した図である。
【符号の説明】
１ 光源 ２−ａ 反射板 ２−ｂ レンズ ３ ハウジング ４ 超音波ホ−ン ５ Ｅ．Ｄ（Energy Direct ） ６，８，１０ 受け治具 ７ 横振動用上治具 ９ 上治具 １１ 熱型治具 １２ 溶かし代 １３ 溶着部 １４ 産業用ロボット １５ レ−ザ−射出部 １６ 光ファイバ−ケ−ブル １７ 加圧用上治具
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 ＦＩ Ｂ２９Ｌ 31:30

Claims (4)

    【特許請求の範囲】
  1. 【請求項１】 光学的不透明部材と透明部材の溶着方法
    であって、前記透明部材の溶着側にリブが設けられ、該
    透明部材表面から該透明部材を透過するレ−ザ−を該リ
    ブに沿って照射し、該リブと該不透明部材を溶着するこ
    とを、特徴とするレ−ザ溶着方法。
  2. 【請求項２】 前記不透明部材がハウジングとし前記透
    明部材がレンズであり車両用灯具類に利用することを、
    特徴とする請求項１記載のレ−ザ−溶着方法。
  3. 【請求項３】 レ−ザ発振器とレ−ザ−射出部を接合す
    る光ファイバ−ケ−ブルからなるレ−ザ−照射装置と該
    レ−ザ−射出部を非溶着部に向ける手段と溶着部品を固
    定するための受治具と該溶着部品を加圧する加圧部を持
    つことを、特徴とするレ−ザ溶着装置。
  4. 【請求項４】 前記レ−ザ−は、ＹＡＧレ−ザ−を使用
    することを、特徴とする請求項１〜３記載のレ−ザ溶着
    装置。
JP16776298A 1998-06-02 1998-06-02 レ−ザ溶着方法及びレ−ザ溶接装置 Pending JPH11348132A (ja)

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Cited By (24)

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Publication number Priority date Publication date Assignee Title
JP2000294013A (ja) * 1999-04-12 2000-10-20 Koito Mfg Co Ltd 車両用灯具
JP2000294012A (ja) * 1999-04-12 2000-10-20 Koito Mfg Co Ltd 車両用標識灯
JP2001243811A (ja) * 2000-02-29 2001-09-07 Koito Mfg Co Ltd 車両用灯具およびその製造方法
JP2001301704A (ja) * 2000-04-25 2001-10-31 Ishida Co Ltd トップシール式包装装置、及びトップシール式包装方法
EP1270183A1 (en) * 2001-06-29 2003-01-02 Nokia Corporation Housing construction
EP1253001A3 (de) * 2001-04-23 2003-03-12 JENOPTIK Automatisierungstechnik GmbH Vorrichtung zum Verschweissen von einen Hohlkörper bildenden thermoplastischen Kunststoffteilen mittels Laserstrahlung
JP2003266543A (ja) * 2002-03-18 2003-09-24 Toyota Motor Corp レーザ溶着された組立体
JP2003530240A (ja) * 2000-04-11 2003-10-14 ブランソン・ウルトラソニックス・コーポレーション レーザ溶着用光ガイド
EP1477294A1 (fr) * 2003-05-13 2004-11-17 Centre d'Etude et de Recherche pour l'Automobile ( CERA) Système de fixation d'un élément sur un support par soudure laser
JP2005067208A (ja) * 2004-10-13 2005-03-17 Toyota Motor Corp 樹脂成形品
JP2005238751A (ja) * 2004-02-27 2005-09-08 Denso Corp 樹脂部材の継手構造、レーザ溶着方法及び電気機器の樹脂筐体
FR2870924A1 (fr) * 2004-05-25 2005-12-02 Koito Mfg Co Ltd Procede de fabrication de feu de vehicule
JP2006168252A (ja) * 2004-12-17 2006-06-29 Koito Mfg Co Ltd 光線溶着装置及び光線溶着方法
JP2006205441A (ja) * 2005-01-26 2006-08-10 Koito Mfg Co Ltd 車輌用灯具の製造方法
JP2007136731A (ja) * 2005-11-15 2007-06-07 Aisin Seiki Co Ltd 樹脂部材のレーザ溶着部構造および収容容器
JP2008302700A (ja) * 2008-07-29 2008-12-18 Denso Corp 樹脂材のレーザ溶着方法
US7510620B2 (en) 2003-06-11 2009-03-31 Toyota Jidosha Kabushiki Kaisha Process for laser welding resinous members, apparatus for the same and laser-welded resinous product
WO2009096694A2 (ko) * 2008-01-28 2009-08-06 Yeslaser Co.,Ltd. 합성수지 레이저 용접방법
JP2010277870A (ja) * 2009-05-29 2010-12-09 Stanley Electric Co Ltd 樹脂成形品の製造方法
JP2012006046A (ja) * 2010-06-25 2012-01-12 Stanley Electric Co Ltd レーザー溶着装置
JP2014037141A (ja) * 2013-09-19 2014-02-27 Stanley Electric Co Ltd 樹脂成形品のレーザ溶着装置
JP2016021383A (ja) * 2014-05-30 2016-02-04 オートモーティブ・ライティング・イタリア エス．ピー．エー．・エー・ソシオ・ウニコ 自動車灯のレーザ溶接方法および関連する自動車灯
CN105479728A (zh) * 2016-02-26 2016-04-13 上海信耀电子有限公司 一种汽车前灯装置的焊接工艺
JP2016186897A (ja) * 2015-03-27 2016-10-27 市光工業株式会社 車両用灯具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04102580A (ja) * 1990-08-13 1992-04-03 Mitsubishi Heavy Ind Ltd フッ素樹脂フィルムの突き合せ継目部の溶融接着方法
JPH07296610A (ja) * 1994-04-28 1995-11-10 Ichikoh Ind Ltd 車両用灯具のレンズ接合方法
JPH09510930A (ja) * 1994-03-31 1997-11-04 マルクアルト ゲーエムベーハー プラスチックワークピース及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04102580A (ja) * 1990-08-13 1992-04-03 Mitsubishi Heavy Ind Ltd フッ素樹脂フィルムの突き合せ継目部の溶融接着方法
JPH09510930A (ja) * 1994-03-31 1997-11-04 マルクアルト ゲーエムベーハー プラスチックワークピース及びその製造方法
JPH07296610A (ja) * 1994-04-28 1995-11-10 Ichikoh Ind Ltd 車両用灯具のレンズ接合方法

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JP2000294012A (ja) * 1999-04-12 2000-10-20 Koito Mfg Co Ltd 車両用標識灯
US6592239B1 (en) * 1999-04-12 2003-07-15 Koito Manufacturing Co., Ltd. Vehicular lamp and method for producing same
JP2000294013A (ja) * 1999-04-12 2000-10-20 Koito Mfg Co Ltd 車両用灯具
JP2001243811A (ja) * 2000-02-29 2001-09-07 Koito Mfg Co Ltd 車両用灯具およびその製造方法
JP2003530240A (ja) * 2000-04-11 2003-10-14 ブランソン・ウルトラソニックス・コーポレーション レーザ溶着用光ガイド
JP2001301704A (ja) * 2000-04-25 2001-10-31 Ishida Co Ltd トップシール式包装装置、及びトップシール式包装方法
US6841034B2 (en) 2001-04-23 2005-01-11 Jenoptik Automatisierungstechnik Gmbh Device for welding thermoplastic plastic parts forming a hollow body by means of laser radiation
EP1253001A3 (de) * 2001-04-23 2003-03-12 JENOPTIK Automatisierungstechnik GmbH Vorrichtung zum Verschweissen von einen Hohlkörper bildenden thermoplastischen Kunststoffteilen mittels Laserstrahlung
DE10120351B4 (de) * 2001-04-23 2016-06-09 Jenoptik Automatisierungstechnik Gmbh Vorrichtung zum Verschweißen von einen Hohlkörper bildenden thermoplastischen Kunststoffteilen mittels Laserstrahlung
EP1270183A1 (en) * 2001-06-29 2003-01-02 Nokia Corporation Housing construction
WO2003002331A1 (en) * 2001-06-29 2003-01-09 Nokia Corporation Housing construction
US7207634B2 (en) 2002-03-18 2007-04-24 Toyota Jidosha Kabushiki Kaisha Laser-welded assembly
JP2003266543A (ja) * 2002-03-18 2003-09-24 Toyota Motor Corp レーザ溶着された組立体
EP1477294A1 (fr) * 2003-05-13 2004-11-17 Centre d'Etude et de Recherche pour l'Automobile ( CERA) Système de fixation d'un élément sur un support par soudure laser
FR2854826A1 (fr) * 2003-05-13 2004-11-19 Cera Systeme de fixation d'un element sur un support par soudure laser
US7510620B2 (en) 2003-06-11 2009-03-31 Toyota Jidosha Kabushiki Kaisha Process for laser welding resinous members, apparatus for the same and laser-welded resinous product
US8038828B2 (en) 2003-06-11 2011-10-18 Toyota Jidosha Kabushiki Kaisha Process for laser welding resinous members, apparatus for the same and laser-welded resinous product
JP2005238751A (ja) * 2004-02-27 2005-09-08 Denso Corp 樹脂部材の継手構造、レーザ溶着方法及び電気機器の樹脂筐体
JP4506203B2 (ja) * 2004-02-27 2010-07-21 株式会社デンソー 樹脂部材の継手構造、レーザ溶着方法及び電気機器の樹脂筐体
FR2870924A1 (fr) * 2004-05-25 2005-12-02 Koito Mfg Co Ltd Procede de fabrication de feu de vehicule
US7329025B2 (en) 2004-05-25 2008-02-12 Koito Manufacturing Co., Ltd. Production method of vehicle lamp
JP2005067208A (ja) * 2004-10-13 2005-03-17 Toyota Motor Corp 樹脂成形品
JP2006168252A (ja) * 2004-12-17 2006-06-29 Koito Mfg Co Ltd 光線溶着装置及び光線溶着方法
JP2006205441A (ja) * 2005-01-26 2006-08-10 Koito Mfg Co Ltd 車輌用灯具の製造方法
JP4678829B2 (ja) * 2005-01-26 2011-04-27 株式会社小糸製作所 車輌用灯具の製造方法
JP2007136731A (ja) * 2005-11-15 2007-06-07 Aisin Seiki Co Ltd 樹脂部材のレーザ溶着部構造および収容容器
WO2009096694A3 (ko) * 2008-01-28 2009-11-05 (주)예스레이저 합성수지 레이저 용접방법
WO2009096694A2 (ko) * 2008-01-28 2009-08-06 Yeslaser Co.,Ltd. 합성수지 레이저 용접방법
JP2008302700A (ja) * 2008-07-29 2008-12-18 Denso Corp 樹脂材のレーザ溶着方法
JP2010277870A (ja) * 2009-05-29 2010-12-09 Stanley Electric Co Ltd 樹脂成形品の製造方法
JP2012006046A (ja) * 2010-06-25 2012-01-12 Stanley Electric Co Ltd レーザー溶着装置
JP2014037141A (ja) * 2013-09-19 2014-02-27 Stanley Electric Co Ltd 樹脂成形品のレーザ溶着装置
JP2016021383A (ja) * 2014-05-30 2016-02-04 オートモーティブ・ライティング・イタリア エス．ピー．エー．・エー・ソシオ・ウニコ 自動車灯のレーザ溶接方法および関連する自動車灯
EP2949452B1 (en) 2014-05-30 2020-07-01 Marelli Automotive Lighting Italy S.p.A. Method of laser welding of an automotive light
JP2016186897A (ja) * 2015-03-27 2016-10-27 市光工業株式会社 車両用灯具
CN105479728A (zh) * 2016-02-26 2016-04-13 上海信耀电子有限公司 一种汽车前灯装置的焊接工艺

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