JPH0741675B2 - Heat staking device - Google Patents
Heat staking deviceInfo
- Publication number
- JPH0741675B2 JPH0741675B2 JP2269080A JP26908090A JPH0741675B2 JP H0741675 B2 JPH0741675 B2 JP H0741675B2 JP 2269080 A JP2269080 A JP 2269080A JP 26908090 A JP26908090 A JP 26908090A JP H0741675 B2 JPH0741675 B2 JP H0741675B2
- Authority
- JP
- Japan
- Prior art keywords
- boss
- caulking
- jig
- caulking jig
- preheating
- 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 - Lifetime
Links
Classifications
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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
- 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
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/024—Thermal pre-treatments
- B29C66/0242—Heating, or preheating, e.g. drying
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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
- 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
- B29C65/0627—Angular, i.e. torsional
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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
- 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
- B29C65/0681—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 created by a tool
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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
- 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
- B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
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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
- 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
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
- B29C65/305—Electrical means involving the use of cartridge heaters
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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
- 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
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
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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
- 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
- B29C66/03—After-treatments in the joint area
- B29C66/034—Thermal after-treatments
- B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
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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
- 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
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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
- 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
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/24—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
- 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
- B29C66/24243—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
- 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
- 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
- B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
- B29C66/53461—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
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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
- 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
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- 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
- B29C66/81429—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 comprising a single tooth
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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
- 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
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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
- 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
- B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
- B29C66/8181—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the cooling constructional aspects
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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
- 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
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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
- 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
- B29C66/843—Machines for making separate joints at the same time in different planes; Machines for making separate joints at the same time mounted in parallel or in series
- B29C66/8432—Machines for making separate joints at the same time mounted in parallel or in series
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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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
- 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
- B29C66/349—Cooling the welding zone on the welding spot
- B29C66/3494—Cooling the welding zone on the welding spot while keeping the welding zone under pressure
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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
- 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
- B29C66/81415—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 bevelled
- B29C66/81417—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 bevelled being V-shaped
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、熱可塑性樹脂からなる成形品に一体成形さ
れたボスと被結合体とを締結する熱かしめ装置に関する
ものである。Description: TECHNICAL FIELD The present invention relates to a heat staking device for fastening a boss integrally formed with a molded product made of a thermoplastic resin and a body to be joined.
従来、パワーモジュールの外装成形品と被結合体である
ヒートシンクを結合する際には、外装成形品に一体成形
されたボスとヒートシンクを嵌合し、半田ごてにより溶
融させ接合していた。これを第4図によりさらに説明す
る。Conventionally, when the exterior molded product of the power module and the heat sink, which is the object to be coupled, are joined together, the boss and the heat sink integrally formed with the exterior molded product are fitted and then fused and joined by a soldering iron. This will be further described with reference to FIG.
第4図はパワーモジュールの外装成形品と、被結合体で
あるヒートシンクの結合前の斜視図であり、第5図はか
しめ部の部分拡大断面図を示す。第4図,第5図におい
て、1はパワーモジュールの外装形成品、1aはこの外装
成形品1に一体成形されたボス、1dは従来のかしめ後の
ボス、2は被結合体であるヒートシンク、2aはこのヒー
トシンク2に形成されたボス1aが嵌合する嵌合穴、3は
前記ボス1aを溶融してかしめるための半田ごて、4aはこ
の半田ごて3の先端に取り付けられたかしめ治具であ
る。FIG. 4 is a perspective view of an exterior molded product of a power module and a heat sink, which is a joined body, before being joined, and FIG. 5 is a partially enlarged sectional view of a caulked portion. In FIGS. 4 and 5, 1 is a power module exterior molded product, 1a is a boss integrally molded with the exterior molded product 1, 1d is a conventional boss after caulking, 2 is a heat sink which is a joined body, 2a is a fitting hole into which the boss 1a formed in the heat sink 2 is fitted, 3 is a soldering iron for melting and caulking the boss 1a, and 4a is a caulking attached to the tip of the soldering iron 3. It is a jig.
次に、動作について説明する。Next, the operation will be described.
外装成形品1と一体成形されたボス1aにヒートシンク2
の嵌合穴2aを嵌合させた後、半田ごて3で加熱されたか
しめ治具4aでボス1aを押えると、ボス1aが可塑化して頭
部が変形し、成形後のボス1bの状態になり、熱かしめの
作業を終了する。The heat sink 2 is attached to the boss 1a integrally formed with the exterior molded product 1.
When the boss 1a is pressed by the caulking jig 4a that is heated by the soldering iron 3 after fitting the fitting hole 2a, the boss 1a is plasticized and the head is deformed, and the state of the boss 1b after molding. And the work of heat staking is completed.
従来の半田ごて3で行う接合方法では、かしめ治具4aの
接触による熱伝導で溶融していた。このため、ボス1aの
溶融に時間を要し溶融状態が不安定で溶融部と非溶融部
の界面にクラックが発生するなど、ヒートシンク2が確
実に固定されない問題点があった。また、かしめ後の表
面状態も悪く、かしめ治具4aに樹脂が付着するため、こ
れを除去する清掃を必要とするなどの問題点があった。In the conventional joining method using the soldering iron 3, the caulking jig 4a is contacted with the soldering iron 4 for heat conduction to be melted. Therefore, there is a problem that the heat sink 2 is not securely fixed, such that it takes time to melt the boss 1a, the molten state is unstable, and a crack is generated at the interface between the melted portion and the non-melted portion. In addition, the surface condition after caulking is poor, and the resin adheres to the caulking jig 4a, which requires cleaning to remove the resin.
この発明は、上記のような問題点を解消するためになさ
れたもので、所要時間の短縮ができ、均一なかしめ品質
を得ることができるとともに、かしめの表面状態も美麗
にできる熱かしめ装置を得ることを目的とする。The present invention has been made to solve the above problems, and a heat staking device capable of shortening the required time, obtaining a uniform staking quality, and making the surface state of the staking beautiful. The purpose is to get.
この発明に係る熱かしめ装置は、一体成形されたボスを
有する熱可塑性樹脂を用いた成形品と、前記ボスと嵌合
する嵌合穴を有する被結合体とを熱かしめする装置であ
って、被結合体を成形品上にクランプする加圧部と、ボ
スを予熱する予熱部と、この予熱部により加熱されたボ
スを所要形状に成形する1本以上のかしめ治具と、この
かしめ治具をボスに押圧せしめる押圧部と、かしめ治具
に回転力を与える回転部と、かしめ治具によりボスを押
圧成形した後、成形後のボスを冷却する冷却部とを備え
たものである。A heat staking device according to the present invention is a device for heat staking a molded article using a thermoplastic resin having a boss integrally formed, and a coupled object having a fitting hole that fits with the boss, A pressurizing part for clamping the joined body on the molded product, a preheating part for preheating the boss, one or more caulking jigs for molding the boss heated by the preheating part into a required shape, and the caulking jig. The boss has a pressing portion for pressing the boss, a rotating portion that applies a rotational force to the crimping jig, and a cooling portion that press-molds the boss with the crimping jig and then cools the molded boss.
この発明においては、ボスに熱風を吹付け可塑化させた
ボスを、加熱したかしめ治具で押圧し、回転させ成形を
行い、成形したボスを冷却し硬化させるようにしたこと
から、溶融→成形→硬化の順で熱かしめが迅速に、かつ
高品質に行われ、さらに安定したかしめが行われる。In the present invention, the boss that has been plasticized by blowing hot air onto the boss is pressed by a heated caulking jig, is rotated to perform molding, and the molded boss is cooled and cured. → Heat staking is performed quickly and in high quality in the order of curing, and more stable staking is performed.
以下、この発明の一実施例を図面について説明する。 An embodiment of the present invention will be described below with reference to the drawings.
第1図はこの発明の一実施例を示す熱かしめ装置の概要
構成を示す図である。第1図において、第4図,第5図
と同一符号は同一構成部分を示し、4Aは前記ボス1aを成
形するかしめ治具で、このかしめ治具4Aは、上部に回転
機構を有し、上下方向にスライドができるように支承さ
れている。5は前記かしめ治具4Aを加熱するヒータ、6
は上部の固定板(図示せず)に取り付けられたかしめ治
具4Aを押圧する押圧部、7は正転,逆転の揺動運動を
し、かしめ治具4Aの回転機構に回転を伝達し、かしめ治
具4Aを揺動させる回転部であり、この回転部7は押圧部
6の押圧でかしめ治具4Aとともに上下にスライドする。
8はノズルより冷却用空気を吹き出し、樹脂の硬化を促
進させる冷却部、9は外部より供給された空気を加熱
し、熱風を発生する予熱部、10は上下にスライドし、嵌
合された外装成形品1とヒートシンク2をクランプする
加圧部、11は前記外装成形品1とヒートシンク2を嵌合
したものを位置決めし、かしめ位置にセットする位置決
め治具、12は前記位置決め治具11を取り付けている定盤
である。FIG. 1 is a diagram showing a schematic configuration of a heat staking apparatus showing an embodiment of the present invention. In FIG. 1, the same reference numerals as those in FIGS. 4 and 5 denote the same components, 4A is a caulking jig for molding the boss 1a, and the caulking jig 4A has a rotating mechanism at the upper part, It is supported so that it can slide vertically. 5 is a heater for heating the caulking jig 4A, 6
Is a pressing portion which is attached to an upper fixing plate (not shown) and which presses the caulking jig 4A, and 7 performs forward and reverse swinging motions and transmits the rotation to the rotating mechanism of the caulking jig 4A, This is a rotating part that swings the caulking jig 4A, and this rotating part 7 slides up and down together with the caulking jig 4A by the pressing of the pressing part 6.
8 is a cooling unit that blows cooling air from a nozzle to accelerate the hardening of the resin, 9 is a preheating unit that heats the air supplied from the outside to generate hot air, and 10 is a slide that fits up and down A pressurizing part for clamping the molded product 1 and the heat sink 2, 11 is a positioning jig for positioning the fitted product of the exterior molded product 1 and the heat sink 2, and setting the caulking position, 12 is the positioning jig 11 attached It is a surface plate.
第2図は、第1図のかしめ部の詳細を示す拡大断面図で
あり、かしめ治具4Aにより前記ボス1aを成形し、成形後
のボス1bとし、外装成形品1とヒートシンク2を結合し
たものである。FIG. 2 is an enlarged cross-sectional view showing details of the caulking portion of FIG. 1, wherein the boss 1a is molded by the caulking jig 4A to form a boss 1b after molding, and the exterior molded product 1 and the heat sink 2 are joined It is a thing.
第3図はかしめ部の他の例を示す拡大断面図で、かしめ
治具4Bによりボス1aを形成し、成形後のボス1cとしたも
のである。この場合のかしめ治具4Bには円錐状の突起4b
を設け、ボス1aを芯部まで可塑化させて形成し、成形後
のボス1cの形状にする。FIG. 3 is an enlarged cross-sectional view showing another example of the caulking portion, in which the boss 1a is formed by the caulking jig 4B and used as the boss 1c after molding. In this case, the caulking jig 4B has a conical projection 4b.
Is provided, and the boss 1a is formed by plasticizing the core portion to the shape of the boss 1c after molding.
次に、動作について説明する。Next, the operation will be described.
第1図のように、外装成形品1とヒートシンク2を嵌合
した状態のものを、位置決め治具11にセットし、ボス1a
がかしめ位置にくると、加圧部10が下がり外装成形品1
とヒートシンク2をクランプする。その後、予熱部9で
発生した熱風をボス1aに吹き付け、可塑化を行う。この
可塑化状態のボス1aにヒータ5で加熱したかしめ治具4A
を押圧部6により押圧し、回転部7でかしめ治具4A上部
の回転機構に回転を伝達し、かしめ治具4Aを回転させ押
圧中のボス1aを成形する。As shown in FIG. 1, the exterior molded product 1 and the heat sink 2 in a fitted state are set on the positioning jig 11, and the boss 1a is set.
When the caulking position is reached, the pressurizing unit 10 is lowered and the exterior molded product 1
And clamp the heat sink 2. After that, the hot air generated in the preheating section 9 is blown to the boss 1a to plasticize it. A caulking jig 4A in which the boss 1a in the plasticized state is heated by the heater 5
Is pressed by the pressing portion 6, and the rotation is transmitted to the rotating mechanism above the caulking jig 4A by the rotating portion 7 to rotate the caulking jig 4A to form the boss 1a being pressed.
成形後、押圧中のボス1aの硬化を促進させるために、冷
却部8のノズルより冷風をかしめ治具4Aに吹き付け、か
しめ治具4Aの温度を降下させて、ボス1bを硬化させる。
押圧部6によるかしめ治具4Aの押圧および加圧部10の加
圧を解除し作業を終了する。After molding, in order to accelerate the hardening of the boss 1a during pressing, cold air is blown from the nozzle of the cooling unit 8 onto the caulking jig 4A, and the temperature of the caulking jig 4A is lowered to cure the boss 1b.
The pressing of the caulking jig 4A and the pressing of the pressing section 10 by the pressing section 6 are released, and the operation is completed.
なお、第3図のようにかしめ治具4Bの先端に円錐状の突
起4bを設けておけば、ボス1aの芯部まで可塑化させて成
形後のボス1cの形状にすることにより、溶融部のかしめ
状態をより強いものにすることができる。If a conical projection 4b is provided at the tip of the caulking jig 4B as shown in FIG. 3, the core portion of the boss 1a is plasticized to form the shape of the boss 1c after molding. It is possible to make the crimping state stronger.
また、第1図に示す実施例はかしめ治具4Aが2本の場合
であるが、複数本設けておき、複数箇所同時にかしめを
行うようにすれば、さらに能率よくかしめ作業が行われ
る。Although the embodiment shown in FIG. 1 is a case where the number of caulking jigs 4A is two, if a plurality of caulking jigs 4A are provided and caulking is performed simultaneously at a plurality of locations, the caulking work can be performed more efficiently.
以上説明したように、この発明は、一体成形されたボス
を有する熱可塑性樹脂を用いた成形品と、前記ボスと嵌
合する嵌合穴を有する被結合体とを熱かしめする装置で
あって、被結合体を成形品上にクランプする加圧部と、
ボスを予熱する予熱部と、この予熱部により加熱された
ボスを所要形状に成形する1本以上のかしめ治具と、こ
のかしめ治具をボスに押圧せしめる押圧部と、かしめ治
具に回転力を与える回転部と、かしめ治具によりボスを
押圧成形して後、成形後のボスを冷却する冷却部とを備
えたので、接合強度が増し、成形表面が美麗になるとと
もに、高品質のものが得られる。INDUSTRIAL APPLICABILITY As described above, the present invention is an apparatus for thermally caulking a molded product using a thermoplastic resin having a boss integrally molded and a coupled object having a fitting hole that fits with the boss. A pressurizing part for clamping the coupled object on the molded article,
A preheating part for preheating the boss, one or more caulking jigs for shaping the boss heated by the preheating part into a desired shape, a pressing part for pressing the caulking jig against the boss, and a rotational force for the caulking jig. Since it has a rotating part that gives the boss and a cooling part that press-molds the boss with a caulking jig and then cools the boss after molding, the bonding strength increases, the molding surface becomes beautiful and high quality Is obtained.
また、ボス溶融が均一になり、溶融時間の短縮がはから
れ、精度の良い熱かしめが実現できる効果がある。In addition, boss melting becomes uniform, the melting time can be shortened, and there is an effect that accurate heat staking can be realized.
第1図はこの発明の一実施例による熱かしめ装置の正面
図、第2図,第3図はこの発明のかしめ状態を示す拡大
断面図、第4図は従来のかしめを必要とする外装成形品
とヒートシンクのかしめ前の斜視図、第5図は、第4図
のかしめ部の部分拡大断面図である。 図において、1は外装成形品、1aはボス、1b,1cは成形
後のボス、2はヒートシンク、4A,4Bはかしめ治具、6
は押圧部、7は回転部、8は冷却部、9は予熱部、10は
加圧部、11は位置決め治具である。 なお、各図中の同一符号は同一または相当部分を示す。FIG. 1 is a front view of a heat caulking device according to an embodiment of the present invention, FIGS. 2 and 3 are enlarged sectional views showing a caulking state of the present invention, and FIG. 4 is a conventional external molding requiring caulking. FIG. 5 is a partially enlarged cross-sectional view of the caulking portion of FIG. 4 before caulking the product and the heat sink. In the figure, 1 is an exterior molded product, 1a is a boss, 1b and 1c are bosses after molding, 2 is a heat sink, 4A and 4B are caulking jigs, and 6
Is a pressing unit, 7 is a rotating unit, 8 is a cooling unit, 9 is a preheating unit, 10 is a pressing unit, and 11 is a positioning jig. The same reference numerals in each drawing indicate the same or corresponding parts.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 八代 正和 兵庫県伊丹市瑞原4丁目1番地 三菱電機 株式会社北伊丹製作所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masakazu Yatsushiro 4-chome, Mizuhara, Itami City, Hyogo Prefecture Mitsubishi Electric Corp. Kita Itami Works
Claims (1)
を用いた成形品と、前記ボスと嵌合する嵌合穴を有する
被結合体とを熱かしめする装置であって、前記被結合体
を前記成形品上にクランプする加圧部と、前記ボスを予
熱する予熱部と、この予熱部により加熱されたボスを所
要形状に成形する1本以上のかしめ治具と、このかしめ
治具を前記ボスに押圧せしめる押圧部と、前記かしめ治
具に回転力を与える回転部と、前記かしめ治具により前
記ボスを押圧成形した後、成形後のボスを冷却する冷却
部とを備えたことを特徴とする熱かしめ装置。1. A device for thermally caulking a molded article using a thermoplastic resin having a boss integrally molded and a body to be joined having a fitting hole for fitting with the boss, the body to be joined. A pressurizing portion for clamping the boss onto the molded product, a preheating portion for preheating the boss, one or more caulking jigs for molding the boss heated by the preheating portion into a desired shape, and the caulking jig. A pressing unit that presses the boss, a rotating unit that applies a rotational force to the caulking jig, and a cooling unit that press-molds the boss with the caulking jig and then cools the molded boss. Characterized heat staking device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2269080A JPH0741675B2 (en) | 1990-10-04 | 1990-10-04 | Heat staking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2269080A JPH0741675B2 (en) | 1990-10-04 | 1990-10-04 | Heat staking device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04142919A JPH04142919A (en) | 1992-05-15 |
JPH0741675B2 true JPH0741675B2 (en) | 1995-05-10 |
Family
ID=17467390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2269080A Expired - Lifetime JPH0741675B2 (en) | 1990-10-04 | 1990-10-04 | Heat staking device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0741675B2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3421075B2 (en) * | 1993-03-24 | 2003-06-30 | 日本発条株式会社 | Method for caulking thermoplastic resin member and fastener |
ES2155336B1 (en) * | 1998-06-16 | 2002-01-01 | Pujadas Emilio Rabasso | PROCEDURE AND APPLIANCE FOR TOWING PLASTIC PARTS. |
DE102004046625A1 (en) * | 2004-09-25 | 2006-03-30 | Robert Bosch Gmbh | Positive connection between a shaft and a drive or driven element of an actuating device of a motor vehicle and method for their preparation |
PT2586595E (en) | 2011-10-25 | 2015-07-13 | Helmholtz Zentrum Geesthacht Zentrum Für Material Und Küstenforschung Gmbh | Process for connecting a plastic workpiece with another workpiece |
EP2990178B1 (en) * | 2014-08-29 | 2018-12-26 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | A method for joining a plastic workpiece to a further workpiece |
-
1990
- 1990-10-04 JP JP2269080A patent/JPH0741675B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04142919A (en) | 1992-05-15 |
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