TW479016B - Hot sealing device, heat seal method, embossing method, work pressing device, and work - Google Patents
Hot sealing device, heat seal method, embossing method, work pressing device, and work Download PDFInfo
- Publication number
- TW479016B TW479016B TW90101687A TW90101687A TW479016B TW 479016 B TW479016 B TW 479016B TW 90101687 A TW90101687 A TW 90101687A TW 90101687 A TW90101687 A TW 90101687A TW 479016 B TW479016 B TW 479016B
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- TW
- Taiwan
- Prior art keywords
- layer
- workpiece
- mold
- sealing
- male mold
- Prior art date
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
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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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
- B29C53/18—Straightening or flattening of plates or sheets
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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
-
- 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
- B29C65/40—Applying molten plastics, e.g. hot melt
- B29C65/405—Applying molten plastics, e.g. hot melt characterised by the composition of the applied molten plastics
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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
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- B29C66/01—General aspects dealing with the joint area or with the area to be joined
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- 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
- B29C66/133—Fin-type joints, the parts to be joined being flexible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/346—Making joints having variable thicknesses in the joint area, e.g. by using jaws having an adapted configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/433—Casing-in, i.e. enclosing an element between two sheets by an outlined seam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/8141—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
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- 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
- B29C66/81433—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 being toothed, i.e. comprising several teeth or pins, or being patterned
- B29C66/81435—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 being toothed, i.e. comprising several teeth or pins, or being patterned comprising several parallel ridges, e.g. for crimping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/80—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
- B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
- B29C66/91921—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature
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- H01M10/0404—Machines for assembling batteries
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
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- H01M50/557—Plate-shaped terminals
-
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2791/00—Shaping characteristics in general
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2793/0036—Slitting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0081—Shaping techniques involving a cutting or machining operation before shaping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
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- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
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-
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- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
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- B29C51/30—Moulds
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
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- 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
-
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/10—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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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/10—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
- B29C65/103—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 direct heating both surfaces to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/10—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
- B29C65/106—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 using flames coming in contact with at least one of the parts to be joined
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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Description
V479016 經濟部智慧財產局員工消費合作社印制衣 A7 B7 五、發明說明(1 ) 【發明所屬之技術領域】 本發明係,關於製作聚合物電池時所採用的加熱封口 裝置、加熱封口方法、壓紋成形方法、工件按壓裝置以及 工件。 【習知技術】 ( 聚合物電池’也被稱爲鋰2次電池,係利用鋰離子的 移動產生電流的電池。這樣的聚合物電池係由:具有高分 子聚合物電解質及正極-負極活性物質的聚合物電池本體 、及收納該聚合物電池本體的包裝體所形成。 聚合物電池的用途係,多用於個人電腦、攜帶型末端 裝置(行動電話、PDA等)、數位相機、電動車、儲藏 能源用蓄電池、機械人、及衛星等。 聚合物電池的包裝體係,對金屬施以衝壓加工形成圓 筒狀或長方體狀容器的金屬罐,或者是使用由基層材、鋁 、及密封材層所形成的袋狀基層體。 但是,聚合物電池的包裝體卻有以下的問題。在金屬 罐中,因容器外壁具有剛性,而限制了電池本身的形狀。 因此,因堅硬端部分配合聚合物電池作設計之故,使用聚 合物電池之堅硬端部分的尺寸係被電池所限制導致形狀的 自由度變少。 因此,發展出使疊層體形成袋狀後收納聚合物電池的 單口袋型包裝體,或者對前述基層體衝壓成形後形成凹部 ,開發出將聚合物電池本體收納於凹部的壓紋型包裝體。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) · 4 - r—--------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 479016 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(2 ) 壓紋型包覆體係,相較於單口袋型包裝體,變得更小型化 。無論是哪一種形式的包裝體,對於所謂聚合物電池的防 潮性或者是耐穿透性等的強度、絕緣性等,是聚合物電池 之包裝體不可或缺要件。 其次,雖然將聚合物電池本體收納於包裝體內,並對 其外緣施以加熱封口後形成密封包裝,.但於聚合物電池本 體處係,把將電池內部產生之電流導向外側的電極(凸出 部)組裝成板狀。當對包裝體實施密封包裝時,形成在包 裝體包夾電極(凸出部)的狀態下實施加熱封口。但是, 因凸出部具有5 0〜2 0 0 的厚度,包夾著凸出部隻 包裝體的密封部係,在凸出部兩端的斷面部分處,形成包 裝體之熱封層樹脂係因凸出部的厚度形成無法塡補的段差 ,造成空隙的產生。 【發明的揭示】 本發明係,考慮上述情形所發展,且其目的是提供一 種:能製作高精度之聚合物電池的加熱封口裝置、加熱封 口方$、壓紋成形方法、工件按壓裝置以及工件。 V/本發明係一種加熱封口裝置,其特徵爲··於ft收糸^里 具有凸出合避零渉本體的包裝體外緣進行加熱封口 ’ "*、 ' 一 *** 一、〜 丨丨_ , (|| —Γ | 藤加…熱聲卬I置1二.1 ..&且奏黍露Ji 二鼠|蓋里」 JL一至〜春甚漢复封頭的密封面_虫,形成有相當於固定 ΜΜΜΜΛΜ^吝立虽親昀晨部凹部。 本發明之加熱封口方法係,具有下列特徵··於一側未 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -5- ----------,—--------訂---------線 m (請先閱讀背面之注意事項再填寫本頁) 479016 A7 B7 五、發明說明(3 ) (請先閱讀背面之注音?事項再填寫本頁) 密封之單口袋型包裝體處由前述未密封部分收納具有凸出 部的聚合物電池本體,並將凸出部設定於未密封部分的步 驟;及使用在具有密封面的一對密封頭處的至少其中一方 之密封面內形成有相當於凸出部範圍之凹部的一對密封頭 ,對外裝部之未密封部分施以加熱封口的步驟。 本發明之加熱封口方法係,具有下列特徵:將具有凸 出部的聚合物電池本體收納入壓紋型包裝體內的步驟;及 使用在具有密封面的一對密封頭處的少其中一方之密封面 內形成有相當於凸出部範圍之凹部的一對密封頭,對外裝 部之未密封部分施以加熱封口的步驟。 本發明係,使用具備: 包含:被設置成對應複數之製品外形的公模用拍打器 、及被設置於公模用拍打器內側的成形凸部、及被設置於 成形凸部與公模用拍打器間具有公模按壓部的公模; 經濟部智慧財產局員工消費合作社印製 及包含:對應公模用拍打器的母模用拍打器、及對應 成形凸部的成形凹部、及對應公模按壓部的母模用拍打器 之母模的壓紋成形裝置對工件施以壓紋成形的加工方法, 其特徵爲具備:預先於工件之對應公模按壓部與母模按壓 部間的局部處形成切口的步驟、及在公模與母模之間對工 件施以壓紋成形後形成壓紋部的步驟。 本發明之工件係,藉由具備: 包含:被設置成對應複數之製品外形的公模用拍打器 、及被設置於公模用拍打器內側的成形凸部、及被設置於 成形凸部與公模用拍打器間具有公模按壓部的公模; -6 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 A7 B7 五、發明說明(4) (請先閱讀背面之注意事項再填寫本頁) 及包含:對應公模用拍打器的母模用拍打器、及對應 成形凸部的成形凹部、及對應公模按壓部的母模用拍打器 之母模的壓紋成形裝置所形成,其特徵爲:在工件之對應 公模按壓部與母模按壓部間的局部處形成切口。 本發明之工件按壓裝置,係按壓工件中利用壓紋成形 而成的壓紋部以外之部分的按壓裝置,其特徵爲:具備: 具有收納工件之壓紋部的收納部,且被配置於工件其中一 側的第1模具;及被配置於工件另一側,且在其與第1模 具間按壓工件的第2模具,且至少對第1模具或第2模具 中的任何一方進行加熱。 【用以發明之最佳實施形態】 第1實施形態 本發明係關於,可於將聚合物電池本體放入包裝體內 ,利用加熱封口的方式對包夾凸出部的包裝體施以密封時 ,避免因凸出物之厚度導致空隙產生的加熱封□裝置。也 就是關於,對凸出部的端部提供密封安定化時必要之壓力 及溫度的密封頭狀物,以下根據相關圖面作詳細的說明。 經濟部智慧財產局員工消費合作社印製 圖1 ( a )係,說明聚合物電池包裝用密封頭之形狀 的斜視圖,圖1 ( b )係加熱密封狀態的示意圖。 圖2 ( a )係,使用聚合物電池包裝用密封頭所得之 聚合物電池的斜視圖,圖2 ( b )係圖2 ( a )之X i — X 1部分的剖面圖,圖2 ( c )係圖2 ( b )之Y 1部分的 放大圖。圖3係說明聚合物電池之單口袋型包裝體的斜視 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 A7 B7_ 五、發明說明(5 ) (請先閱讀背面之注意事項再填寫本頁) 圖。圖4係說明聚合物電池之壓紋型包裝體的斜視圖。圖 5 ( a )係,說明壓紋型包裝體之成形方法的斜視圖,圖 5 (b)係形成壓紋成形之包裝體本體的示意圖,圖5 ( c)係圖5 (b)之X3 — X3部分的剖面圖,圖5 (d) 係圖5 ( c )之Y 3部分的放大圖。圖6係說明使用本.發明 之聚合物電池用包裝體中疊層體的構成例剖面圖。圖7係 說明製作聚合物電池用包裝體的疊層體之複合疊層的步驟 槪念圖。圖8係說明製作聚合物電池用包裝體的疊層體之 共押出疊層的步驟槪念圖。圖9係說明用來接著聚合物電 池用包裝體與凸出部之接著性薄膜的安裝方法斜視圖。 聚合物電池係按下列方式所製作。首先,採用如尼龍 /接著層/鋁/接著層/聚乙烯之結構的疊層體,製作成 一側形成開口狀的單口袋型聚合物電池用包裝體。接著, 使聚合物電池本體之凸出部對準開口部地,由該開口部處 插入聚合物電池本體,藉由對開口部加熱封口的密封方式 製作聚合物電池。傳統上,使用這種加熱封口方式之密封 頭的密封面係爲平面。當採用平面的密封頭實施加熱封口 時,如圖1 0 ( a )及圖1 〇 ( b )所示地,在突出於聚 經濟部智慧財產局員工消費合作社印制衣 合物電池1之包裝體5的凸出部4兩端部,靠近包裝體5 之熱封樹脂2 4處因凸出部4的厚度形成無法塡補的段差 ,導致空隙(汽孔)9 d的產生。爲了防止該空隙9 d的 發生,有必要嚴密地管理加熱封口的溫度、及密封壓力的 條件,因此合適的作業範圍變小,使安定生產變的困難。 於圖10 (a) 、(b)中,包裝體5係,具有熱封 -8 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 479016 A7 ____J37____ 五、發明說明(6 ) 樹脂24、.基材層21、隔層22及接著樹脂層23。 本發明團隊係,著重於可使包夾凸出部4側邊之加熱 封口安定的方式做硏究。 其結果係,開發出如圖1 ( a )所示地加熱封口裝置 1 0。加熱封口裝置1 〇係具備:各自具有密封面1 2的 一對密封頭1 0 a、1 〇 b,並於該密封頭1 〇 a、 1 Ob的密封面1 2處形成有凹部1 1。該凹部1 1係, 被設置成在包裝體5之外緣處對應凸出部4的位置。 在圖1 ( a ) 、( b )中,雖然將凹部1 1設置於兩 個密封頭1 0 a、1 〇 b的密封面1 2處,也可以將凹部 1 1設置於其中的一個密封頭,例如密封頭1 〇 a處。 重複實驗的結果係,當一對密封頭1 〇 a、1 0 b均 設置凹部1 1時,凹部1 1的深度m,係形成凸出部4之 厚度的1/3〜凸出部4厚度的範圍,而凹部1 1的寬度 η係形成凸出部4之寬度+0·2〜凸出部4的寬度 + 2 · 0mm的範圍,其中又以凸出部4之寬度+0 · 3 〜凸出部4的寬度+ 1 · 〇 m m的範圍較佳。 因此,一般的聚合物電池1中凸出部4的厚度約爲 50〜200/zm,寬度約爲5〜20mm。 在採用具有本發明之聚合物電池包裝用密封頭1 〇 a 、1 0 b的加熱封口裝置1 〇製作聚合物電池1之際,當 採用如圖2及圖3所示地單口袋型包裝體5時,該包裝體 5則如圖4所示地,係爲對聚合物電池的包裝材料施以衝 壓成形製作出具有收納聚合物電池3之壓紋部7的單口袋 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -9 - ,—--------訂----------線 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 ----B7 五、發明說明(7 ) 型包裝體5。單口袋型包裝體5係,如圖3所示地,具有 一側呈未密封狀態的開口部5 a,將聚合物電池本體2由 該開口部5 a處放入包裝體5內,同時對前述開口部5 a 及凸出部4施以加熱封口。圖3中的包裝體5係,雖然是 根據枕型所製作,也可以利用3側密封、4側密封等的製 袋方式來製作。 _ 而,包裝體5爲壓紋型時,如圖4 ( b )所示地,將 聚合物電池本體2放入形成壓紋部7之包裝體本體5 P的 壓紋部7內,對包覆著覆蓋材5 t的包裝體本體5 p及覆 蓋材5 t的邊緣施以加熱封口。在此包裝體5係,由包裝 體本體5 p及覆蓋材5 t所形成。接著,在壓紋型的包裝 體5處係’包含對包裝體5的單邊等施以壓紋成形者(圖 4 ( a ))、和對壓紋形成相當於包裝體5的覆蓋材5 t 施以4邊加熱封口者(圖4 (b))、及對在包裝體5兩 側處形成的壓紋部7施以3邊加熱封口者(圖4 ( c )) 。包裝體5的本體5 p及覆蓋材5 t係,由後述之任何一 種疊層體所形成的包裝材料所構成。 所謂包裝體5的加熱封口法係,加熱融熔最內層,使 最內層間密封者,例如,裝入加熱流體(水、油等)及加 熱器的熱板法;和利用通電的脈衝法;和使用高周波電壓 ’利用薄膜本身發熱的高周波密封法;和藉由超音波振動 的超首波密封法;及以火焰及熱風對密封部內面加熱後密 封的方法等。而’加熱封口後,即使是執行冷卻,也可以 使用與加熱封口裝置1 0之凹部1 1相同之具有凹部的冷 --------訂---------線· 七浐、 (請先閱讀背面之注咅?事項再填寫本頁) 本紙張尺度刺中國國家標準(CNS)A4祕⑵Q χ 297公爱) -10- 479016 Λ7 ________ B7 五、發明說明(8) 卻裝置。 (請先閱讀背面之注意事項再填寫本頁) 可是上述的說明中,如圖2〜圖4所示地,雖然聚合 物電池1備有聚合物電池本體2、及包裝聚合物電池本體 2的包裝體5,其中的聚合物電池本體2係由具有凸出部 (電極)4的電池元件(蓄電部)3所形成。 而’聚合物電池本體2的電池元件3係具有:正極集 電材(鋁、鎳):和正極活性物質層(金屬酸化物、碳黑 、金屬硫化物、電解液、聚丙烯腈等的高分子正極材料) :和電解質層(碳酸丙烯酯、碳酸乙烯酯、碳酸二甲基、 乙烯•甲基•碳酸酯的碳酸酯電解液;由氯化鋰形成的無 機固體電解質;膏狀電解質);及負極活性物質(鋰金屬 、合金、碳、電解液、聚丙傭睛等的商分子負極材料); 及負極集電材(銅、錬、不鎌鋼)。 接著,就形成聚合物電池1之包裝體5的基層體材質 作說明。 構成包裝體5的包裝材料係,至少由基材層、隔層及 最內層所構成,本發明之特徵係,在隔層的兩面設有後述 的化成處理層。 經濟部智慧財產局員工消費合作社印製 而,最內層的形成就疊層法而言,可採用乾燥疊層法 、熱疊層法、複合疊層法、及共押出疊層法獲得。而,藉 由對根據前述各疊層法所得之疊層體加熱的方式,可使隔 層與最內層的接著強度向上提升,並可藉由聚合物電池構 成要素之電解質與水分作用生成的氟化氫來防止表層剝離 的發生。 -11 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) 479016 A7 B7 五、發明說明(9) (請先閱讀背面之注意事項再填寫本頁) 聚合物電池的包裝材料係爲形成包裝聚合物電池本體 2之包裝體5的材料,該包裝體5係,如圖2及圖3所示 的單口袋型體 '及圖4所示的壓紋型體。單口袋型的包裝 體5係爲3邊密封、4邊密封等或枕型等的袋狀形式,圖 2及圖3係’顯示枕型的包裝體5。 . 而,壓紋型的包裝體5係,如圖4 ( a )所示地,是 在單邊具有壓紋部7,並於收納聚合物電池本體2後加熱 封口其四周邊緣者,如圖4 ( b )所示地,是在兩側具有 壓紋部7 ’並於收納聚合物電池本體2後加熱封口其四周 邊緣者。而,如圖4 (c)所示地包夾著彎折部5b在兩 側形成壓紋部7,並於收納聚合物電池本體2後加熱封口 其四周邊緣之方式者。 但是,如圖4(d) 、 (e)所示地,當包裝體5再 單邊具有壓紋部7時,包裝體5係備有:具備側壁8的壓 紋埠7、及具備連接於側壁8之凸緣部9的包裝體本體 5ρ、及覆蓋材5 t。 經濟部智慧財產局員工消費合作社印制衣 其中包裝體5的包裝體本體5 P係,如圖5 ( a )〜 (d )所示地,將疊層體2 0插入具有公模3 1及母模 3 2的模具3 0之間,利用公模3 1與母模3 2之間的押 壓方式所獲得。此時,包裝體本體5 p係由具有側壁8的 壓紋部7、及凸緣部9所構成。 包裝體5係,如圖6 ( a )〜(d )所示地,由至少 具有基材層2 1、及第2化成處理層25a、及隔層22 、及第2化成處理層2 5 b以及最內層2 4的疊層體所形 -12- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 479016 A7 B7 五、發明說明(1G) 成,前述最內層2 4係,由複合疊層法所疊層形成。接著 ,最內層2 4係由未延伸的聚乙烯膜(以下稱P E )或未 延伸的聚丙烯膜所形成者。在壓紋型之包裝體5的情形下 ,爲了與包裝聚合物電池本體2的收納部形成壓紋部7, 故需要成形性良好的疊層體2 0。其次,就構成疊層體 2 0之各層的材料及貼合性作說明。, 本發明之基材層2 1係,由延伸聚酯或尼龍膜所形成 ,此時,所謂的聚酯樹脂係,例如聚乙烯對苯二甲酸酯、 聚丁烯對苯二甲酸酯、聚乙烯對苯二甲酸鹽、聚丁烯對苯 二甲酸鹽、共重聚酯、及聚碳酸酯等。而所謂的尼龍係聚 酰樹脂,亦即如尼龍6、尼龍6 6、尼龍6及尼龍6 6的 共重聚合體、尼龍6 1 0、及聚間二甲苯己二醯二胺( Μ X D 6 )等。 基材層2 1係,當使用聚合物電池時,因爲是堅硬側 部分及直接接觸的部分,以具有基本之絕緣性的樹脂層較 佳。考慮薄膜單體所存在之汽孔及加工時產生汽孔等情形 ,基材層的厚度必須爲6 // m以上,最好是形成1 2〜 2 5 //m。當基層材2 1由2層以上的樹脂層所形成時, 雖然沒有於圖中顯示,但舉出以下1 )〜7 )的基層材 2卜 1)延伸聚乙烯對苯二甲酸酯/未延伸尼龍 2 )延伸尼龍/延伸聚乙烯對苯二甲酸酯 而,在考量其包裝材料的機械性(在包裝機械、加工 機械中搬送的安定性);表面保護性(耐熱性、耐電解性 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -13- -----------.----------^---------線 (請先閱讀背面之注咅?事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 B7 五、發明說明(11) );及使聚合物電池用包裝體形成壓紋型的二次加工之際 ,減少壓紋時模具與基層材之間之磨擦抵抗的目的,以採 用使基材層多層化,並於基材層表面設有氟素系樹脂層、 丙烯酸系樹脂層及矽膠系樹脂層者較佳。這樣的實例係, 可舉出下列幾種: 3 )氟素系樹脂/延伸聚乙烯對苹二甲酸酯(氟素系 樹脂係,膜狀物或液狀塗裝後乾燥形成) 4 )矽膠系樹脂/延伸聚乙烯對苯二甲酸酯(矽膠系 樹脂係,膜狀物或液狀塗裝後乾燥形成) 5) 氟素系樹脂/延伸聚乙烯對苯二甲酸酯/延伸尼 龍 6) 矽膠系樹脂/延伸聚乙烯對苯二甲酸酯/延伸尼 龍 7 )丙烯酸系樹脂/延伸尼龍(丙烯酸系樹脂係,膜 狀物或液狀塗裝後乾燥硬化) 隔層2 2係,用來防止特別是水蒸氣由外部侵入聚合 物電池內部的層。所謂的隔層2 2係,使汽孔及加工性( 單口袋型、壓紋成形性)安定,且爲了維持耐汽孔性採用 厚度1 5 // m以上的鋁、鎳等的金屬。而,隔層2 2的無 機化合物雖然採用如蒸汽附著氧化矽、氧化鋁的薄膜,但 隔層2 2最好採用厚度係,2 0〜8 0 // m的鋁。 更進一進步地改善汽孔的發生後,當聚合物電池1之 包裝體5的樣式爲壓紋型時,爲避免在壓紋成形中裂縫等 的產生,本發明係,隔層2 2所使用的鋁材質係,含鐵量 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -14- - — — — 111 — — — — — — — — — — — —I— 11111111 · (請先閱讀背面之注意事項再填寫本頁) 479016
五、發明說明(12) (請先閱讀背面之注咅?事項再填寫本頁) 爲〇 · 3〜9 · 0重量%,又以使用0 · 7〜2 · 0重量 %者較佳。藉由這種情形,相較於不含鐵的鋁時,鋁的延 展性變佳,且因彎折疊層體2 0所產生的汽孔變少。且於 形成壓紋型的包裝體5時,能輕易地形成側壁8。當隔層 2 2中的含鐵量未滿〇 · 3重量%時,防止汽孔發生及改 善壓紋成形等的效果不彰,當鋁的含鐵量超過9 · 0重量 %時,會妨礙鋁的柔軟性,使疊層體的製袋性變差。 而,以冷作壓延所製造鋁在退火的條件下令其柔軟性 •強度•硬度產生變化。本發明中,並非使用未進行退火 的硬質處理品,而是採用稍微或完全退火處理後的軟質處 理品。 鋁之柔軟性•強度•硬度的等級,亦即指退火的條件 ,係選擇配合加工性(單口袋型化、壓紋成形)者較佳。 例如,爲了防止壓紋成形時的折痕及汽孔,可使用因應成 形的程度施以退火後的軟質鋁。 經濟部智慧財產局員工消費合作社印製 而,本發明團隊著重硏究的結果係,藉由對作爲聚合 物電池包裝用材料之隔層2 2的鋁表面及內面施以化成處 理後,設置化成處理層2 5 a、2 5 b的方式,能達到滿 足前述包裝材料之疊層體2 0。而化成處理實際上係,藉 由形成磷酸鹽、鉻酸鹽、氟化物、三氮雜苯硫醇化合物等 的耐酸性皮膜,於壓紋成形時防止鋁之隔層2 2與基材層 2 1間的表層剝離,而,藉由根據聚合物電池之電解質與 水反應所產生的氟化氫,係能防止隔層2 2之鋁表面的溶 解、腐蝕,特別是存在於鋁表面之氧化鋁的溶解、腐蝕。 -15- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 479016 A7 __B7_ 五、發明說明(13) 且藉由化成處理使鋁表面的接著性(濕潤性)向上提升, 並於壓紋成形及加熱封口時,能防止基材層2 1與隔層 2 2發生疊層分離,且能根據由電解質與水反應所形成的 氟化氬防止錦內面的疊層分離。 使用了各種物質對鋁表面施以化成處理,針對其效果 的硏究結果係,於前述耐酸性皮膜形成物質中,以採用由 酚樹脂、氟化鉻(3 )化合物、磷酸的3種成分所構成之 物進行鉻酸鹽處理者較佳。 前述化成處理係,當聚合物電池1之包裝體5爲單口 袋型時,僅對隔層2 2之最內層2 4的單面實施。 當聚合物電池1的包裝體5爲壓紋形時,藉由對鋁之 隔層2 2的雙面作化成處理,可以防止壓紋成形時隔層 2 2與基材層2 1之間的疊層剝離。在隔層2 2之雙面作 化成處理的疊層體2 0也能用於單口袋型的包裝體5。 聚合物電池用包裝材料之最內層的形成方法係,如圖 6 (a)所示地,製作由基材層21/第1接著層26a /第1化成處理層2 5 a/隔層2 2/第2化成處理層 2 5 b所形成的中間疊層體2 0 a ,於該中間疊層體 2 0 a之化成處理層2 5 b的側面上,由第2接著層 2 6 b處對最內層施以乾燥疊層法後形成疊層體2 0。 形成聚合物電池包裝用材料之疊層體2 0的其他方法 係,如圖6 (b)所示地,也可在中間疊層體20b之第 2化成處理層2 5 b的側面上形成酸變性聚烯烴層2 7後 ,藉由對作爲最內層的聚烯烴膜施以熱燥疊層法形成疊層 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) _ 16 _ ----------'—--------訂---------^ AW. (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 ______D7__ 五、發明說明(14) ο 聚合物電池用包裝材料之疊層體的另一個形成方法係 ,如圖6 ( c )所示地,也可以利用押出成形之聚烯烴膜 作爲最內層2 4、及押出成形作爲接著樹脂層2 3的酸變 性聚烯烴在中間疊層體2 0 a之第2化成處理層2 5 b.側 的表面上,以複合疊層法形成疊層。圖7中係顯示複合疊 層裝置。 如圖7所示地,在複合疊層裝置4 0中,由供應輥子 40a供應中間疊層體20a ,同時由薄膜輥子46a供 應聚烯烴膜4 6,然後將中間疊層體2 0 a與聚烯烴膜 4 6送入冷卻輥子4 4與壓延輥子4 5之間。此時將來自 於押出機4 1經由型板4 2所供給的酸變性聚烯烴樹脂 4 3送入中間疊層體2 0 a與聚烯烴膜4 6之間,使中間 疊層體2 0 a與聚烯烴膜4 6聚烯烴膜4 6形成接著後可 獲得疊層體2 0。疊層體2 0係由疊層體輥子4 7所捲取 〇 聚合物電池用包裝材料之疊層體的另一個形成方法係 ,如圖6 ( d )所示地,也可以使用酸變性聚烯烴樹脂作 爲接著樹脂2 3、及作爲最內層樹脂2 4的聚烯烴樹脂, 利用共押出疊層法使前述二者在中間疊層體2 0 a之第2 化成處理層2 5 b側的表面上形成疊層。圖8係顯示共押 出疊層裝置。 如圖8所示地,在共押出疊層裝置5 0中,由供應輥 子5 0 a供應中間疊層體2 0 a,同時將來自於押出機 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -17- .—--------^---------^ (請先閱讀背面之注意事項再填寫本頁) 479016 A7 B7 五、發明說明(15) (請先閱讀背面之注意事項再填寫本頁) 5 1 a、5 1 b之酸變性聚烯烴樹脂與聚烯烴樹脂的共押 出熔融樹脂膜5 3透過押出型板5 2送入冷卻輥子5 4與 壓延輥子5 5之間。此時使中間疊層體2 0 a與共押出熔 融樹脂膜5 3形成接著後可獲得疊層體2 0。疊層體2 0 係由疊層體輥子5 7所捲取。 就前述之最內層2 4的形成方法,,倘若以酸變性聚丙 烯取代熱疊層法、複合疊層法與共押出疊層法中之接著樹 脂或當作接著薄膜的聚烯烴時,最內層2 4的樹脂則爲聚 乙烯系樹脂。 當在第2化成處理層2 5 b處,形成最內層2 4後製 作疊層體2 0時,對第2化成處理層2 5 b而言酸變性聚 烯烴樹脂有著無法充分接著的問題。這種狀態下係,利用 黏輥法等在第2化成處理層2 5 b處,塗布酸變性聚烯烴 的乳化液,舉例來說,當以酸變性聚丙烯替換酸變性聚烯 烴時係,於乾燥後的狀態下,執行1 7 0〜2 0 0 °C之溫 度的熱處理後,雖然考慮以酸變性聚丙烯作爲接著樹脂, 並採複合疊層法產生作爲最內層2 0的聚丙烯膜,卻因熱 處理之加工處理極爲費時,導致生產性惡化。 經濟部智慧財產局員工消費合作社印製 於此,專注於就不使用酸變性聚烯烴塗布及熱處理, 且顯示安定之接著強度的疊層方法作硏究的結果係,將最 內層2 4接著於前述中間疊層體2 0 a之第2化成處理層 2 5 b後,藉由對疊層體2 0加熱的方式,可達到具有指 定的接著強度的結果。 前述加熱的具體方法,雖然有熱輥子接觸式、熱風式 -18- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 A7 ____B7 _ 五、發明說明(16) 、近或遠紅外線等的方法,在本發明中可採用任何一種力Q 熱方式,只要如前所述地,可加熱達到接著樹脂之軟化溫 度點以上者均適用。 (請先閱讀背面之注意事項再填寫本頁) 而’其他的方法係’如前述所示地,當形成最內層 2 4時,加熱中間疊層體2 0使鋁質隔層2 2靠近最內層 2 4側的表面溫度達到令酸變性聚烯烴樹脂的軟化點條件 ’然後,即使是由複合疊層法或共押出法形成最內層2 4 ’也能獲得接著強度安定的疊層體2 0。 本發明之聚合物電池用包裝材料的疊層體2 0係,除 了基材層2 1、隔層22、及最內層24之外,也可以在 隔層2 2與最內層2 4之間設置中間層。中間層係,用來 提高聚合物電池用包裝材料的強度、及改善間隔性安定化 等所堆疊而成者。 於本發明之疊層體2 0內的前述各層係,爲了提升並 達到安定的適用性、製膜性、疊層化加工、及最終製品的 2次加工性(單口袋型化、壓紋成形),也可實施電暈處 理,噴砂處理、氧化處理、及臭氧處理等的表面活性化處 理。 經濟部智慧財產局員工消費合作社印製 當使用於本發明之聚合物電池包裝用密封頭之疊層體 2 0對金屬不具有熱封性時,於對聚合物電池1的凸出部 4加熱封口之際,如圖9 (a)、圖9 (b)、及圖9 ( c )所示地,在凸出部4與包裝體5的疊層體2 0之最內 層2 4間,藉由透過對金屬之凸出部4與最內層2 4雙方 具有熱封性的接著膜6,在凸出部4處形成確實的密封性 -19- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 經濟部智慧財產局員工消費合作社印制衣 A7 B7 五、發明說明(17) 。接著膜6係,也可如9 (d)、圖9 (e)、及圖9 ( f )所示地,環繞附著於凸出部4之預定的位置。 所謂的接著膜係,可使用由前述不飽和香芹酮嫁接聚 烯烴;金屬鍵結聚乙烯、乙烯或丙烯、丙烯酸;或與異丁 烯酸形成共重合物所形成的薄膜。 本發明之聚合物電池用包裝材料中,基材層2 1及隔 層2 2側之第1化成處理層2 5 a係,最好是藉由乾燥疊 層法貼合。 如前所述地,被用於基材層2 1與鉻酸鹽處理面所形 成的第1化成處理面2 5 a之乾燥疊層的第1接著層 2 6 a係,可採用聚酯系、聚乙烯亞胺系、聚醚系、氰基 丙烯酸酯系、尿烷系、有機鈦系、聚醚尿烷系、環氧樹脂 系、聚酯尿烷系、亞氨基系、異氰酸鹽系、聚烯烴系、及 矽膠系的各種接著劑。 實施例 針對本發明之聚合物電池包裝用的加熱封口裝置及其 加熱封口方法,利用實施例作更詳細的說明。 (聚合物電池本體2 ) 聚合物電池本體2之聚合物電池元件3的尺寸:30 氺 4 5 m m 聚合物電池元件3的厚度:3 . 0 m m 聚合物電池本體2之凸出部4:寬6·0mm、厚度 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -20- ----------.—-------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 B7 五、發明說明(18 ) 10 0//m、長度 3〇mm (包裝體5 ) 無論是實施例或比較例,針對包裝體5之疊層體所實 施的化成處理係,處理液乃使用由酚樹脂、氟化鉻(3·) 化合物、及磷酸所形成的水溶液,並利用黏輥法塗布處理 '液後,以皮膜溫度1 8 0 °C以上之條件熱處理者。鉻的塗 布量係形成1 〇mg/m2。 單口袋型的包裝袋5係,形成寬度5 0mm、長度 6 0 m m的枕型,壓紋型的包裝體5係,於單側具有壓紋 部7 ’壓紋部7的形狀係,形成3 0 * 5 0 m m、深度 3 · 5 m m 〇 (加熱封口裝置) 實施例中採用的密封頭1 0 a、1 〇 b之密封面1 2 的形狀係,使用(A )型及(B )型。當爲(A )型之密 封面12時,凹部1 1的深度m爲40//m,寬度!!爲 7 · 5mm,密封寬度w爲5mm。而(B)型之密封面 1 2時’凹部1 1的深度111爲8〇//111,寬度n爲6 · 5 m m,密封寬度w爲5 m m。 比較例中所用之密封頭的密封面係爲平面。 凸出部4的加熱封口條件·· 1 9 0。(:,5秒 而,每個實施例中,於凸出部4的密封部處係,將厚 度2 0 // m的酸變性聚烯烴膜配置於凸出部4之兩面處作 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -21 - * , --------------------訂--------I (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 B7 五、發明說明(19) 爲接著膜6。當最內層2 4爲聚丙烯系樹脂(融點 T m p p )時,使用酸變性聚丙烯(融點 T m p p 土 20 t:)作爲接著樹脂23、27,當最內層24爲聚乙 烯系樹脂(融點 T m p e )時,則使用酸變性聚乙烯( 融點 T m p p ± 3 0 t:)作爲接著樹脂2 3、2 7。· 〔實施例1〕(單口袋型) 於鋁質(2 0 #m)隔層2 2的其中一面施以化成處 理,並於爲作化成處理之鋁質隔層2 2的另一面上利用乾 燥疊層法貼附延伸聚酯膜(1 2 // m )層2 1,接著在錫 質隔層2 2之形成有化成處理層的表面上,以乾燥堆疊出 軟化點1 1 5 °C、融點1 2 3 °C、厚度3 0 // m之線狀低 密度聚乙烯層2 4以形成疊層體2 0,使該疊層體2 0形 成單口袋型後可獲得檢體實施例1。 〔實施例2〕(單口袋型) 於鋁質(2 0 // m )隔層2 2的其中一面施以化成處 理,並於爲作化成處理之鋁質隔層2 2的另一面上利用乾 燥疊層法貼附延伸聚酯膜(1 2 // m )層2 1,接著在鋁 質隔層2 2之形成有化成處理層的表面上,以乾燥堆疊出 軟化點1 2 0 t:、融點1 5 4 °C、厚度3 0 // m的聚丙儲 層2 4以形成疊層體2 0,使該疊層體2 0形成單口袋型 後可獲得檢體實施例2。 ----------·----------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 本纸張尺度適用中國國家標準(CNS)A4規格(210x297公釐) -22- 經濟部智慧財產局員工消費合作社印製 479016 A7 B7___ 五、發明說明(2Q) 〔實施例3〕(單口袋型) 於鋁質(2 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸聚酯膜(1 2 // m )層2 1 ’接著在形成有化 成處理層的另一面上,採用押出形成軟化點9 0 °C、融點 1 1 5 °C、厚度2 0 // m的酸變性聚ζ烯樹脂作爲接著樹 脂23,對LLDPE膜24 (30//m)施以複合堆疊 法形成疊層體2 0後,對其加熱使鋁質層2 2的表面溫度 達到1 1 0 °C以上,使該疊層體2 0形成單口袋型後可獲 得檢體實施例3。 〔實施例4〕(單口袋型) 於鋁質(2 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸聚酯膜(1 2 // m )層2 1,接著在形成有化 成處理層的另一面上,採用押出形成軟化點1 2 0 °C、融 點1 4 7 °C、厚度2 0 // m的酸變性聚丙烯樹脂作爲接著 樹脂2 3,對聚丙烯膜2 4 ( 3 0 // m )施以複合堆疊法 形成疊層體2 0後,對其加熱使鋁質層2 2的表面溫度達 到1 1 0 t以上,使該疊層體2 0形成單口袋型後可獲得 檢體實施例4。 〔實施例5〕(單口袋型) 於鋁質(2 0 // m )隔層2 2的兩面施以化成處理, — II----I--I 丨· I 丨丨 11 - I 訂·-丨 — — — — — — (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) 23- 479016 A7 B7___ _ 五、發明說明(21 ) (請先閱讀背面之注意事項再填寫本頁) 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸聚酯膜(1 6 //m)層2 1,接著在形成有化 成處理層的另一面上,採用共押出法形成軟化點1 2 3°C 、融點1 4 5°C、厚度3 0 //m的酸變性聚丙烯層2 3及 軟化點1 2 0 °C、融點1 4 0 °C、厚度3 0 // m的酸變性 聚丙烯樹脂2 4形成疊層體2 0後,對疊層體2 0加熱使 鋁質層2 2的表面溫度達到1 2 0 °C以上,使該疊層體 2 0形成單口袋型後可獲得檢體實施例5。 〔實施例6〕(單口袋型) 於鋁質(2 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸聚酯膜(1 6 // m )層2 1,接著在形成有化 成處理層的另一面上,採用共押出法形成軟化點9 0 °C、 融點1 1 5 t:、厚度3 0 // m的酸變性聚乙烯層2 3及軟 化點1 1 5 °C、融點1 2 3 °C、厚度3 0 // m的線狀低密 度聚乙烯層2 4形成疊層體2 0後,對疊層體2 0加熱使 鋁質層2 2的表面溫度達到1 2 0 °C以上,使該疊層體 經濟部智慧財產局員工消費合作社印製 2 0形成單口袋型後可獲得檢體實施例6。 〔實施例7〕(壓紋型) 於鋁質(4 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸尼龍(2 5 // m )層2 1,接著在形成有化成 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) -24- 479016 A7 B7 五、發明說明(22) (請先閱讀背面之注意事項再填寫本頁) 處理層的另一面上,採用乾燥疊層法產生軟化點1 2 0 °C 、融點1 47°C、厚度3 0#m的聚丙烯膜層24形成疊 層體2 0,對該疊層體2 0施以壓紋成形後可獲得檢體實 施例7。 〔實施例8〕(壓紋型) . 於鋁質(4 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸尼龍(2 5 v m )層2 1,接著在形成有化成 處理層的另一面上,採用乾燥疊層法產生軟化點1 1 5 t 、融點1 2 3 °C、厚度3 0 // m的線狀低密度聚乙烯層 2 4形成疊層體2 0,對該疊層體2 0施以壓紋成形後可 獲得檢體實施例8。 〔實施例9〕(壓紋型) 於鋁質(4 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸尼龍(2 5 // m )層2 1,接著在形成有化成 經濟部智慧財產局員工消費合作社印製 處理層的另一面上,形成3 g/m2之軟化點1 1 〇°C、融 點1 3 7 t的酸變性聚丙烯樹脂2 7後,採用熱疊層法產 生軟化點1 2 7 t:、融點1 4 2 °C、厚度3 0 // m的聚丙 烯最內層2 4形成疊層體2 0,對該疊層體2 0施以壓紋 成形後可獲得檢體實施例9。 •25- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 479016 A7 _ 五、發明說明(23) 〔實施例1 0〕(壓紋型) 於鋁質(4 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法使延伸聚乙烯(6 // m )層2 1、與延伸尼龍(1 5 V m )層2 1形成疊層膜,再利用乾燥疊層法使前述延伸 尼龍面與鋁質隔層2 2的化成處理層相互貼合,接著在形 成有化成處理層的另一面上,形成3 g/m2之軟化點 1 1 0 °C、融點1 3 7 °C的酸變性聚丙烯樹脂2 7後,採 用熱疊層法產生軟化點1 2 7 °C、融點1 4 2 °C、厚度 3 0 //m的聚丙烯最內層2 4形成疊層體2 0,對該疊層 體2 0施以壓紋成形後可獲得檢體實施例1 〇。 〔實施例1 1〕(壓紋型) 於鋁質(4 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸尼龍(2 5 // m )層2 1,接著在形成有化成 處理層的另一面上,採用押出形成軟化點9 0 t、融點 1 1 5 t、厚度2 0 // m的酸變性聚乙烯樹脂作爲接著樹 月旨23 ,對LLDPE膜24 (30//m)施以複合堆疊 法形成疊層體2 0後,對其加熱使鋁質層2 2的表面溫度 達到1 1 0 °C以上,使該疊層體2 0形成壓紋型後可獲得 檢體實施例1 1。 〔實施例1 2〕(壓紋型) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 26 ----------:—--------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 137 五、發明說明(24)
於鋁質(4 0 // m )隔層2 2的兩面施以化成處理’ 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附延伸尼龍(2 5 // m )層2 1,接著在形成有化成 處理層的另一面上,採用押出形成軟化點1 2 0 °C、融點 1 4 7 °C、厚度2 0 // m的酸變性聚丙烯樹脂作爲接著樹 月旨2 a:二黑聚^甩彫膜2 4 ( 3〃㈦V • > 成疊層體2 0後,對其加熱使鋁質層2 2的表面溫度達到 1 1 0 °C以上,使該疊層體2 0形成壓紋型後可獲得檢體 實施例1 2。 〔實施例1 3〕(壓紋型) 於鋁質(5 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 法貼附尼龍(2 5 // m )層2 1,接著在形成有化成處理 層的另一面上,採用共押出法產生軟化點1 2 0 t、融點 1 3 0 °C、厚度3 0 # m的酸變性聚乙烯層2 3及當作最 內層的高密度聚乙烯樹脂(軟化點1 2 5 °C、融點1 3 2 °C、厚度30//m)後形成疊層體20,對疊層體20加 熱使鋁質層2 2的表面溫度達到1 4 0 °C以上,再對該疊 層體2 0施以壓紋成形後可獲得檢體實施例1 3。 〔實施例1 4〕(壓紋型) 於鋁質(5 0 // m )隔層2 2的兩面施以化成處理, 並於化成處理後鋁質隔層2 2的其中一面上利用乾燥疊層 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -27-
-----訂---------線Ι^ΙΓ (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 _____B7 _- »___ 五、發明說明(25) 法貼附尼龍(25#m)層21,接著在形成有化成處理 層的另一面上,採用共押出法產生軟化點1 2 3 °C、融點 1 4 5 °C、厚度,3 0 // m的酸變性聚乙烯層2 3及當作最 內層的聚丙烯樹脂(軟化點1 2 0 °C、融點1 4 0 °C、厚 度3 0 #m)後形成疊層體2 0,對疊層體2 0加熱使鋁 質層2 2的表面溫度等m 4 〇它以上;苒對該感磨賴 2 0施以壓紋成形後可獲得檢體實施例1 4。 〔比較例1〕〜〔比較例1 4〕係,分別對應〔實施 例1〕〜〔實施例1 4〕形成相同的疊層體2 0並採用單 口袋型及壓紋型的包裝體,以具有平面狀之密封面的密封 頭進行加熱封口所得者。 〔比較例1 5〕 對2 0 // m之鋁的兩面施以化成處理,並於化成處理 後的其中一面上利用乾燥疊層法貼附延伸聚酯膜(1 6 #m) ,接著在形成有化成處理層的另一面上,採用押出 形成軟化點9 0 °C、融點1 1 5 °C、厚度2 0 // m的酸變 性聚乙烯樹脂作爲接著樹脂,對L L D P E膜(3 0 // m )施以複合堆疊法形成疊層體後,使該疊層體2 0形成單 口袋型後可獲得檢體實施例1 5。 〔比較例1 6〕 對4 0 // m之鋁的兩面施以化成處理,並於化成處理 本紙張尺度適用中國國家標準(CNS)A4規格(210x297公釐) -28- 凿 w · MM MB W W MB* MB MB W _ ▲ <請先閱讀背面之泛«事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 Α7 Β7 五、發明說明(26) 後的其中一面上利用乾燥疊層法貼附延伸尼龍2 5 // m, 接著在形成有化成處理層的另一面上,採用乾燥成形法產 生軟化點1 2 0 °C、融點1 4 7 °C、厚度3 0 // m的酸變 性聚丙烯膜後形成疊層體,令該疊層體形成單口袋型後可 獲得檢體實施例1 6。 . 一 —r - 广' .二...T1〉 - . *' · 〈評估方式〉 將密封測試液注入各樣品的包裝體5內部,使凸出部 4朝下放置, 觀察凸出部之兩端處密封測試液的滲透狀況。 1 )密封性 使各樣品的凸出部4朝下’將密封測試液注入包裝體 5內部,放置2 4小時後,觀察密封液是否滲入凸出部4 之密封部的端部。 2 )耐內容物性 所謂保存條件係,將電解液注入各樣品的包裝體內’ 保存於6 0 °C、9 0 % R Η的恆溫槽內7天之後,淸除前 述電解液並使各樣品的凸出部4朝下’將密封測試液注入 包裝體5的內部,放置2 4小時後’觀察密封液是否滲入 凸出部4之密封部的端部。 3)表層剝離 I--— — — — — — — — — I1111111 ^ . I I--I 1 I I (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -29- 479016 A7 B7 五、發明說明(27) 確認在鋁質隔層2 2與最內層2 4或接著性樹脂2 3 、2 7之間有無表層剝離現象。 (請先閱讀背面i葱事項再填寫本頁) 〈結果〉 實施例1〜實施例1 4係,不管是使用(A )型密封 i. 一 頭或(B )型密封頭的哪一種,在各1 〇❹個後晶的部^ 報告係,全部凸出部4的密封性皆爲完全密封且密封測試 液沒有滲入,耐內容物性也沒問題’也未發現表層剝離的 現象。但是,就成形時的密封性,比較例1〜比較例1 4 係,無論使用哪一種構造的包裝體,過半數的樣品中,密 封滲透液係滲入密封寬度之中央部分,乃恐有形成空隙之 虞的密封狀態。而,針對耐內容物性的確認係,在比較例 1、比較例3及比較例1 1各1 0 0樣品中,發現2〜3 個樣品有空隙產生。在這種密封的狀態下,恐怕連其他的 樣品也有產生空隙、及發生因聚合物電池之電解液與水反 應所產生的氟化氫導致凸出部材腐蝕的表層剝離現象。 經濟部智慧財產局員工消費合作社印製 針對耐內容物性,比較例1 5及比較例1 6係,在 1 0 0樣品中發現於鋁質隔層與最內層的接著界面處,全 數有表層剝離的現象。 根據本發明,當加熱封合聚合物電池的凸出部時,使 凸出部附近的密封安定,並提升聚合物電池之包裝體的密 封性。且,在形成疊層體後,利用後加熱處理方式,提升 該疊層體的接著強度,並可防止因聚合物電池之電解液與 滲入水分反應所產生的氟化氫導致凸出部材腐蝕的表層剝 -30 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) 經濟部智慧財產局員工消費合作社印製 物〇16 Λ7 ___B7___ 五、發明說明(28 ) 離現象。 第2實施形態 以下,參考圖面對本發明的第2實施例作說明。 W 1 1至!1 1 6係本發明之實施形態的示寒圖。. 首先根據圖1 4及圖1 5,就聚舍物電池及其包裝體 作說明。 如圖1 4所示地,聚合物電池1 0 1係具備:具有衝 壓部1 0 7的包覆材(包裝體)1 0 5、和被收納於包覆 材1 0 5之壓紋部1 0 7內的電極(聚合物電池本體) 1 〇 2、及被充塡入衝壓部1 07內的電解質1 〇 4,由 電極(聚合物電池本體)1 0 2處延伸之一對凸出部 1 0 3係由包覆材1 0 5處朝外側突出。圖1 4所示的包 覆材1 0 5係,相當於圖3所示的包裝體5。 包覆材1 0 5的衝壓部1 0 7係被預先形成,衝壓部 1 0 7內收納著電極1 0 2及電解質1 0 4,並沿著折線 1 0 6彎折該包覆材1 0 5,藉由黏貼被彎折的包覆材 1 0 5可獲的聚合物電池1 0 1。 而包覆材105係’由銘層l〇5a、及包夾銘層 1 0 5 a的基材層1 0 5b及熱封層1 〇 5 c所構成。其 中基材層1 0 5 b係由尼龍或P E T所形成,而熱封層 1 0 5 c則由P P或P E所形成。 又包覆材1 0 5之熱封層1 0 5 c係,當沿著折線 1 0 6彎折包覆材1 0 5時,形成貼附於包覆材1 〇 5的 n n n ϋ ϋ n ϋ n ι ϋ 1 n I n I I I · I I 1 ϋ n ϋ I (請先閱讀4SF-V <注意事項再填寫本頁) —-> .......................................... -----.................................. 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 31 經濟部智慧財產局員工消費合作社印製 479016 A7 ___B7___、 五、發明說明(29) 內側位置。 接著由圖1 1就用來製作包覆材1 〇 5的成形裝置 1 1 0作說明。首先針對用來製作包覆材1 0 5的工件W 作說明。工件w係具有與上述包覆材相同的層構造,且具 有由包覆材1 0 5所形成的製品部1 2 ϋ、1 2 0 〔圆 12)。 . 成形裝置1 1 0係具備公模1 1 5、及對位於其與公 模1 1 5間之工件W施以壓紋成形的母模1 1 1。 其中公模1 1 5係由對應工件W之製品部1 2 0、 1 2 0外緣所設置的公模用拍打器1 1 6、及被設置於公 模用拍打器1 1 6內側的公模按壓部1 1 7所構成,且公 模按壓部1 1 7係具有按壓工件W的按壓面1 1 7 a。而 在公模按壓部1 1 7處係,設有可自由進退的成形凸部 118° 一方面,母模1 1 1係由對應公模用拍打器1 1 6所 設置,並在其與公模拍打器1 1 6之間挾持工件W的母模 拍打器1 1 2 ;及位於母模拍打器1 1 2內側對應公模按 壓部1 1 7所設置的母模按壓部1 1 3所構成,母模固定 部1 1 3係具有在與公模按壓部1 1 7之按壓面1 1 7 a 之間按壓工件W的按壓面1 1 3 a。 更進一步地,母膜1 1 1係具有使公模1 1 5之成形 凸部1 1 8進入的成形凹部1 1 4。 接著針對使用壓紋成形裝置1 1 〇的壓紋成形方法作 說明。 丨丨丨丨丨*丨丨丨丨丨丨·丨丨丨丨丨丨丨訂·丨丨丨丨-丨丨- (請先閱讀之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公爱) 32 479016 經濟部智慧財產局員工消費合作社印製 A7 --- ---B7_ 五、發明說明(30 ) 首先準備由基材層1 〇 5 b與熱封層1 0 5 c组夾鋁 層l〇5a而成的工件W。 工件W係形成有:具有由包覆材1 〇 5所構成之複數 的製品部1 2 0、1 2 0 ;及位於各製品部1 2 0、 1 2 〇間由後述公模用拍打器1 1 6與母模用拍打器. 1 1 2所形成的拍打痕1 2 1。 _ 於這種工件W的製品部1 2 0、1 2 0區域內,在對 應公模按壓部1 1 7與母模按壓部1 1 3之間的局部處形 成一對切口 1 2 2。該一對切口 1 2 2係,由位於公模 1 1 5與母模1 1 1外側(上游側)的切刃1 2 5與切刃 台1 2 6所形成。在此,位於公模按壓部1 1 7與母模按 壓部1 1 3之間的對應部分係指,各製品部1 2 0的範圍 中衝壓部1 0 7以外全部的部分。 況且切刃1 2 5與切刃台1 2 6並不限定設置在公模 1 1 5與母模1 1 1的外側,也可以將切刃1 2 5設於公 模按壓部1 1 7,將切刃台1 2 6設母模按壓部1 1 3。 當壓紋成形時,雖然工件W係由成形凸部1 1 8導向 成形凹部1 1 4側,一對切口 1 2 2係於該工件W的導入 方向上形成垂直的方向。一對切口 1 2 2係跨越成形凹部 1 1 4呈細長狀延伸(圖1 2 ),也可以形成較該切口 1 2 2更細的圓弧狀(圖1 3 )。 又如圖1 2及圖1 3所示地,雖然可以將一對切口 1 2 2設成平行於工件w的拍打痕1 2 1 ’也可以如圖 1 6 ( a )所示地將切口 1 2 2設成與拍打痕1 2 1垂直 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -33 - !_· β--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 479016 A7 B7 五、發明說明(31) 的配置,甚至可如圖1 6 ( a )所示地,將兩個切口分別 設成平行於拍打痕1 2 1及垂直於拍打痕1 2 1。 接著,工件W係被送入公模1 1 5及母模1 1 1之間 ,然後令公模1 1 5與母模1 1 1朝工件W接近,促使工 件W被挾持在公膜1 1 5的公模用拍打器1 1 6與母模 1 1 1的母模用拍打器1 1 2之間,鱗藉由公膜按壓部 1 17與母模按壓部1 1 3的按壓面1 17a、1 1 3a 緩緩地按壓。公模用拍打器1 1 6與母模用拍打器1 1 2 係,各自在表面具有凹凸,使工件W被堅固地挾持於製品 部1 2 0、1 2 0之間,形成面對工件W之一個製品部 1 2 0後,由壓紋成形裝置1 1 0進行的壓紋成形加工不 會影響另一個製品部1 2 0。因此面對工件W之其中一個 製品部1 2 0並施以壓紋成形後形成衝壓部1 〇 7,接著 即使對工件W之其他的製品部1 2 0進行壓紋成形,也不 會有造成已完成加工之製品1 2 0的衝壓部1 〇 7產生錯 誤的變形。 藉由工件W被這種公模用拍打器1 1 6與母模用拍打 器1 1 2所挾持的方式,在工件W在製品部1 2 0、 1 2 0之間形成拍打痕1 2 1。 接著使公模1 1 5之成形凸部1 1 8進入母模1 1 1 的成形凹部1 1 4內,根據這方式將工件W導入成形凹部 1 1 4內進行壓紋成形,在工件W的製品部1 2 0處形成 衝壓部1 0 7。此時,工件W之製品部1 2 0係分別被公 模按壓部1 1 7與母模按壓部1 1 3的按壓面1 1 7 a、 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -34- ----------11,¾--------訂---------線 (請先閱讀背面之注意事項再填寫本頁) ^/9016 A7 B7_ i、發明說明(32) (請先閱讀背面之注意事項再填寫本頁) 1 1 3 a緩緩地按壓。而工件W上因形成有一對切口 122,故可由切口 122平穩地將內側的工件W導入成 形凹部1 1 4內。換言之,雖然工件W被挾持在公模用拍 打器1 1 6與母模用拍打器1 1 2之間,因爲切口 1 1 2 的緣故形成內側的工件W可比較自由地通過公模用拍打器 1 1 6與母模用拍打器1 1 2,故移動變得可能。 因爲這緣故,可對工件W之製品部1 2 0進行容易且 精度良好的壓紋成形,並可對工件W形成精度良好的衝壓 部 1 0 7。 這樣一來,在工件W之各製品部1 2 0處形成衝壓部 1〇7之後,工件W係於各製品部1 2 0內一對切口 1 2 2的內側處被切斷,並製成包覆材1 0 5。 根據以上所述之本項實施形態,可對工件W之製品部 1 2 0進行精度良好的壓紋成形,且能形成精度良好的衝 壓部1〇7 。 經濟部智慧財產局員工消費合作社印製 根據以上所述之本項實施形態,因在工件之對應公模 按壓部與母模按壓部之間的局部預先形成切口,故能平穩 地將切口內側的工件導入成形凹部,藉此可於工件上形成 精度良好的衝壓部。 第3實施形態 以下,參考圖面對本發明的第3實施例作說明。 圖1 7係,本發明之第3實施形態的示意圖。 壓紋成形裝置1 1 0係具備:公模1 1 5、及對位於 -35 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016
五、發明說明(33) 經濟部智慧財產局員工消費合作社印製 其與公模1 1 5間之工件W施以壓紋成形的母模1 1 1。 其中公模1 1 5係由對應工件W中如圖1 2、圖1 3 及圖1 6所示之製品部1 2 0、1 2 0外緣所設置的公模 用拍打器1 1 6、及被設置於公模用拍打器1 1 6內側的 公模按壓部1 1 7所構成,且公模按壓部1 1 7係具有按 壓工件W的按壓面1 1 7 a。而在公槔按壓部1 1 7處係 ,設有可自由進退的成形凸部1 1 8。 —方面,母模1 1 1係由對應公模用拍打器1 1 6所 設置,並在其與公模拍打器1 1 6之間挾持工件W的母模 拍打器1 1 2 ;及位於母模拍打器1 1 2內側對應公模按 壓部1 1 7所設置的母模按壓部1 1 3所構成,母模固定 部1 1 3係具有在與公模按壓部1 1 7之按壓面1 1 7 a 之間按壓工件W的按壓面1 1 3 a。 更進一步地,母膜1 1 1係具有使公模1 i 5之成形 凸部1 1 8進入的成形凹部1 1 4。 而在壓紋成形裝置1 1 〇下游側,設有按壓工件W上 藉由壓紋成形裝置1 1 〇所形成之衝壓部1 〇 7以外部分 的工件按壓裝置1 3 0。 該工件按壓裝置1 3 0係具備··配置於工件W上方, 並具有收納工件W的衝壓部1 〇 7之收納部1 3 4的第1 模具1 3 1 ;及被配置在工件W下方,按壓位於其與第1 模具1 3 1間之工件W的第2模型1 3 5。 其中第1模具1 3 1係內藏加熱器1 3 3,形成對第 1模具1 3 1全體加熱的狀態。而,也能利用超音波加熱 --------------------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -36- 479016 A7 ____B7_ 五、發明說明(34 ) 或高周波加熱方式,取代加熱器1 3 3對第1模具1 3 1 進行加熱。 (請先閱讀背面之注意事項再填寫本頁) 接下來,針對由上述結構所形成之本實施形態的作動 方式作說明。 首先準備由基材層1 〇 5 b與熱封層1 〇 5 C包夾鋁 層105a而成的工件W。 . 工件W係形成有:具有由包覆材1 〇 5所構成之複數 的製品部1 2 0、1 2 0 ;及位於各製品部1 2 0、 1 2 0間由後述公模用拍打器1 1 6與母模用拍打器 1 1 2所形成的拍打痕1 2 1。 於這種工件W的製品部1 2 0、1 2 0區域內,在對 應公模按壓部1 1 7與母模按壓部1 1 3之間的局部處形 成一對切口 1 2 2。該一對切口 1 2 2係,由設置於壓紋 成形裝置1 1 0外側,圖中未標示的切刃所形成。在此, 位於公模按壓部1 1 7與母模按壓部1 1 3之間的對應部 分係指,各製品部1 2 0的範圍中衝壓部1 〇 7以外全部 的部分。 經濟部智慧財產局員工消費合作社印製 當壓紋成形時,雖然工件W係由成形凸部1 1 8導向 成形凹部1 1 4側,一對切口 1 2 2係於該工件W的導入 方向上形成垂直的方向。一對切口 1 2 2係跨越成形凹部 1 1 4呈細長狀延伸(圖1 2 ),也可以形成較該切口 1 2 2更細的圓弧狀(圖1 3 )。 接著,工件W被送入壓紋成形裝置1 1 〇之公模 1 1 5及母模1 1 1之間,然後令公模1 1 5與母模 -37· 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 A7 B7 五、發明說明(35) (請先閱讀背面之注音?事項再填寫本頁) 1 1 1朝工件W接近,促使工件W被挾持在公膜1 1 5的 公模用拍打器1 1 6與母模1 1 1的母模用拍打器1 1 2 之間,並藉由公膜按壓部1 1 7與母模按壓部1 1 3的按 壓面117a、113a緩緩地按壓。公模用拍打器 1 1 6與母模用拍打器1 1 2係,各自在表面具有凹凸, 使工件W被堅固地挾持於製品部1 2 Q、1 2 0之間,形 成面對工件W之一個製品部1 2 0後,由壓紋成形裝置 1 1 0進行的壓紋成形加工不會影響另一個製品部1 2 0 。因此面對工件W之其中一個製品部1 2 0並施以壓紋成 形後形成衝壓部1 0 7,接著即使對工件W之其他的製品 部1 2 0進行壓紋成形,也不會有造成已完成加工之製品 1 2 0的衝壓部1 0 7產生錯誤的變形。 藉由工件W被這種公模用拍打器1 1 6與母模用拍打 器1 1 2所挾持的方式,在工件W在製品部1 2 0、 1 2 0之間形成拍打痕1 2 1。 經濟部智慧財產局員工消費合作社印製 接著使公模1 1 5之成形凸部1 1 8進入母模1 1 1 的成形凹部1 1 4內,根據這方式將工件W導入成形凹部 1 1 4內進行壓紋成形,在工件W的製品部1 2 0處形成 衝壓部1 0 7。此時,工件W之製品部1 2 0係分別被公 模按壓部1 1 7與母模按壓部1 1 3的按壓面1 1 7 a、 1 1 3 a緩緩地按壓。而工件w上因形成有一對切口 1 2 2,故可由切口 1 2 2平穩地將內側的工件W導入成 形凹部1 1 4內。換言之,雖然工件W被挾持在公模用拍 打器1 1 6與母模用拍打器1 1 2之間,因爲切口 1 1 2 -38- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 A7 B7 五、發明說明(36) 的緣故形成內側的工件w可比較自由地通過公模用拍打器 1 1 6與母模用拍打器1 1 2,故移動變得可能。 (請先閱讀背面之注意事項再填寫本頁) 因爲這緣故,可對工件W之製品部1 2 0進行容易且 精度良好的壓紋成形,並可對工件W形成精度良好的衝壓 部 1 0 7。 接著將工件W送向工件按壓裝置13 0。當工件W被 送入工件按壓裝置1 3 0時,令第1模具1 3 1與第2模 型1 3 5朝工件W接近,促使工件W被挾持在第1模具 1 3 1與第2模型1 3 5之間。此時,因工件W的衝壓部 1 0 7被收納於第1模具1 3 1的收納部1 3 4內,故形 成工件W之衝壓部1 〇 7以外的部分被按壓於第1模具 1 3 1與第2模型1 3 5之間。 當於壓紋成形裝置1 1 0形成衝壓部1 0 7之際,在 工件W之衝壓部1 0 7以外的部分有產生皺紋的情形。根 據本發明,利用加熱器1 3 3對第1模具1 3 1全體加熱 的方式,可以適度地對工件W加熱,並在第1模具1 3 1 與第2模型1 3 5之間按壓工件W。因此能確實去除形成 於工件W上的鈹紋。 經濟部智慧財產局員工消費合作社印製 這樣一來,在工件W之各製品部1 2 0處形成衝壓部 1 0 7,並除去工件的皺紋後,工件W係於各製品1 2 0 內一對切口 1 2 2的內側處被切斷,並製成包覆材1 0 5 〇 根據以上所述之本項實施形態,可對工件W之製品部 1 2 0進行精度良好的壓紋成形,形成精度良好的衝壓部 -39- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 479016 A7 __B7__ 五、發明說明(37) 1 0 7,並能確實去除形成於工件w上的皺紋。 又,上述實施形態係,在將工件W朝壓紋成形裝置 1 1 0搬送之前,於工件W上壓紋成形裝置1 1 〇外側處 形成一對切口 1 2 2的實施例,也能不在此限地形成一對 位於壓紋裝置1 1 0內側的切口 1 2 2。 如上所述地根據本發明,可在第模具與第2模具之 間按壓工件之衝壓部以外的部分,並能藉由加熱其中一個 模具的方式,確實地去除工件上形成的皺紋。 【圖面之簡單說明】 第1圖:係說明根據本發明中聚合物電池包裝用加熱 封口裝置之形狀的說明圖。 第2圖:顯示採用根據本發明之聚合物電池包裝用加 熱封口裝置所得的聚合物電池。 第3圖:說明聚合物電池之單口袋型包裝體的斜視圖 〇 第4圖:說明聚合物電池之壓紋型包裝體的斜視圖。 第5圖:壓紋型包裝體之成形過程說明圖。 第6圖:說明聚合物電池的包裝體所採用之基層體的 結構剖面圖。 第7圖:說明用來製造聚合物電池的包裝體之基層體 的複合疊層裝置示意圖。 第8圖:說明用來製造聚合物電池的包裝體之基層體 的共押出疊層裝置示意圖。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -40- •I ϋ n ϋ ϋ ϋ ϋ n ι ^1 n ϋ 0 I κ ϋ H ϋ I ϋ 一*0、· ϋ ·_1 ^1 n ϋ ί i^i I (請先閱讀背面之注意事項再填寫本頁) 479016 A7 B7 五、發明說明(38) 第9圖:顯示於聚合物電池之包裝體與凸出部間接著 用的接著性薄膜。 (請先閱讀背面之注意事項再填寫本頁) 第1 0圖:根據比較例之加熱封口裝置熱封後含有凸 出部的聚合物電池示意圖。 第1 1圖:根據本發明用來執行壓紋成形法之壓紋成 形裝置示意圖。 . 第12圖:具有細長狀切口之工件的示意圖。 第13圖:具有圓弧狀切口之工件的示意圖。 第14圖:使用包裝體之聚合物電池的示意圖。 第15圖:包裝體之層構造示意圖。 第16圖:具有切口之工件的變形例示意圖。 第17圖:根據本發明之工件按壓裝置示意圖。 【元件對照表】 m :凹部之深度 η:凹部之寬度 w :密封頭之寬度 W ··工件 經濟部智慧財產局員工消費合作社印製 1 :聚合物電池 2 :聚合物電池本體 3 :聚合物電池元件 4 :凸出部 5 :包裝體 5 a :開口部 -41 . 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 479016 A7 B7 五、發明說明(39) 5 b :彎折部 包覆著紋壁緣空加 、 : :壓{PJ凸: · · a JrL : : : : 1Q ο ο 5 5 6 7 8 9 9 1 1 Μ 本 體材 裝蓋膜部 裝 □ 封 部隙熱 頭 封 密 b ο (請先閱讀背面之注意事項再填寫本頁)
r-H 經濟部智慧財產局員工消費合作社印製 : :a: : ·· ··a3 200123456 122222222 凹密 基隔接最 ••接模公 6 7 0-—_ 2 2 3 3 SMn 層 疊 面體間層 部封層中材 層著內 2 第第著具模 錦
層 mi 1 理 處 } 成 匕曰 匕 nfl 樹 2 封第層層 層熱:著著 脂 { b 接接 層 LO 1—I CXI 旨 月 樹 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -42- 經濟部智慧財產局員工消費合作社印製 479016 A7 _B7 五、發明說明(4Q) 3 2 :母模 4 0 :複合疊層 4 0 a :供應輥子 41:押出機 4 2 :型板 4 3 :酸變性聚烯烴 4 4 :冷卻輥子 4 5 :壓延輥子 4 6 :聚烯烴膜 4 6 a :薄膜輥子 4 7 :疊層體輥子 5 0 :共押出疊層 5 0 a :供應輥子 5 1a 5 1 b :押出機 5 2 :押出型板 5 3 :共押出熔融樹脂 5 4 :冷卻輥子 5 5 _·壓延輥子 5 7 :疊層體輥子 101:聚合物電池 1 0 2 :電極 1 0 3 :凸出部 1 0 4 :電解物 1 0 5 :包裝材 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) _ 43 . --I---— — — — — — · I--— 111 ^ » — — — — — — — — (請先閱讀背面之注意事項再填寫本頁) 479016 A7 _B7 五、發明說明(41 ) 1 0 5 a :鋁層 1 0 5 b :基材層 (請先閱讀背面之注意事項再填寫本頁) 1 0 5 c :熱封層 1 0 6 :折線 1 0 7 :衝壓部 110:成形裝置 1 1 1 :母模 1 1 2 :母模用拍打器 1 1 3 :母模按壓部 1 1 3 a :按壓面 1 1 4 :成形凹部 1 1 5 :公模 1 1 6 :公模用拍打器 1 1 7 :公模按壓部 1 1 7 a :按壓面 1 1 8 :成形凸部 1 2 0 :製品部 1 2 1 :拍打痕 經濟部智慧財產局員工消費合作社印製 1 2 2 :切口 1 2 5 ··切刃 1 2 6 :切刃台 1 3 0 :工件按壓裝置 131:第1模具 1 3 3 :加熱器 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) _ 44 _ 479016 A7 _B7 五、發明說明(42) 1 3 4 :收納部 1 3 5 :第2模具 經濟部智慧財產局員工消費合作社印製 ----------4.------ 丨訂---------線· (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -45-
Claims (1)
- 經濟部智慧財產局員工消費合作社印製 479016 A8 B8 C8 D8 六、申請專利範圍 1 . 一種加熱封口裝置,對收納者具有凸出部之聚合 物電池本體的包裝體外緣進行加熱封口的加熱封口裝置中 ,其特徵爲:備有各自具備密封面的一對密封頭’且至少 在其中一個密封頭的密封面中,形成有相當於固定在包裝 體外緣之凸出部的局部凹部。 2 ·如申請專利範圍第1項之加熱封口裝置,其中凹 部係被形成於兩個密封頭的密封面上。^ 3 ·如申請專利範圍第2項之加熱封口裝置,其中凹 部的深度係爲,凸出部之厚度的1 / 3〜凸出部厚度的範 圍。 4 ·如申請專利範圍第2項之加熱封口裝置,其中凹 部的寬度係爲,凸出部的寬度+ 0 · 2 m m〜凸出部的寬 度+2.0mm的範圍。 5 ·如申請專利範圍第1項之加熱封口裝置,其中包 裝體係,至少由具有基材層、和接著層、和第1化成處理 層、和隔層、和第2化層處理層及最內層所構成的疊層體 形成。 6 .如申請專利範圍第5項之加熱封口裝置,其中包 裝體的最內層係由聚烯烴膜構成,且該最內層被乾燥疊層 於第2化成處理層。 7 ·如申請專利範圍第5項之加熱封口裝置,其中包 裝體係將酸變性聚烯烴層設於第2化成處理層與最內層之 間,並由聚丙烯形成最內層,以高於酸變性聚烯烴之軟化 點以上的溫度,對由酸變性聚烯烴層與聚丙烯所構成的最 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 0 n ϋ· n an l n n n n l·— ϋ I n n n n n n n ):°J n n Bn n 1 I · (請先閱讀背面之注意事項再填寫本頁) 479016 A8 B8 C8 D8 六、申請專利範圍 內層進行熱疊層處理。 8 ·如申請專利範圍第5項之加熱封口裝置,其中包 裝體係將押出樹脂層設於第2化成處理層與最內層之間, 押出樹脂層係酸變性聚烯烴樹脂,而最內層由聚烯烴膜形 成,在第2化成處理層處,對押出樹脂及最內層施以複合 疊層處理,並以高於酸變性聚烯烴之軟化點以上的溫度力口 熱而成。 9 ·如申請專利範圍第5項之加熱封口裝置,其中包 裝體係將押出樹脂層設於第2化成處理層與最內層之間, 押出樹脂層係酸變性聚烯烴樹脂,而最內層由聚烯烴形成 ,在第2化成處理層處,由共押出法產生押出樹脂與最內 層,並以高於酸變性聚烯烴之軟化點以上的溫度加熱而成 0 1 0 · —種加熱封口方法,其特徵爲:具備:於一側 未密封之單口袋型包裝體處,由前述未密封部分收納具有 凸出部的聚合物電池本體,並將凸出部設定於未密封部分 的步驟;及使用在具有密封面的一對密封頭處的至少其中 一方之密封面內形成有相當於凸出部範圍之凹部的一對密 封頭,對外裝部之未密封部分施以加熱封口的步驟。 1 1 · 一種加熱封口方法,其特徵爲:具備:將具有 凸出部的聚合物電池本體收納入壓紋型包裝體內的步驟; 及使用在具有密封面的一對密封頭處的至少其中一方之密 封面內形成有相當於凸出部範圍之凹部的一對密封頭’對 外裝部之未密封部分施以加熱封口的步驟。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)-47 - (請先閱讀背面之注意事項再填寫本頁) ·% i線· 經濟部智慧財產局員工消費合作社印製 479016 A8 B8 C8 D8 六、申請專利範圍 1 2 · —種壓紋成形法,使用具備: 包含被設置成對應複數之製品外形的公模用拍打器、 及被 設置於公模用拍打器內側的成形凸部、及被設置於成 形凸部與公模用拍打器間具有公模按壓部的公模;及 包含對應公模用拍打器的母模用拍打器、及對應成形 凸部的成形凹部、及對應公模按壓部的母模用拍打器之母 模的壓紋成形裝置對工件施以壓紋成形的方法,其特徵爲 具備:在工件上對應公模按壓部與母模按壓部之間的 局部處形成切口的步驟、及在公模與母模之間對工件進行 壓紋成形後形成壓紋成形部的步驟。 1 3 ·如申請專利範圍第1 2項之壓紋成形方法,其 中於工件上形成切口之際,在與壓紋成形時之工件導入方 向垂直的方向上形成切口。 1 4 ·如申請專利範圍第1 2項之壓紋成形方法,其 中工件的切口係,在公模與母模的內部形成。 經濟部智慧財.4.¾¾工消費合作社印製 1 5 ·如申請專利範圍第1 2項之壓紋成形方法,其 中工件的切口係,在公模與母模的外部形成。 1 6 ·如申請專利範圍第1 2項之壓紋成形方法,其 中工件係由至少具有基材層、和鋁層、及接著層的疊層體 所形成。 17·—種工件,藉由具備:包含被設置成對應複數 之製品外形的公模用拍打器、及被設置於公模用拍打器內 -48- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 479016 A8 B8 C8 D8 經濟部智慧財產局員工消費合作社印製 六、申請專利範圍 側的成形凸部、及被設置於成形凸部與公模用拍打器間具 有公模按壓部的公模; 及包含對應公模用拍打器的母模用拍打器、及對應成 形凸部的成形凹部、及對應公模按壓部的母模用拍打器之 母模的裝置所形成,其特徵爲:切口被形成在工件之位於 公模按壓部與母摸按壓部之間的部分。 1 8 ·如申請專利範圍第1 7項之工件,其中工件係 由至少具有基材層、和銘層、及接著層的疊層體所形成。 1 9 · 一種工件按壓裝置,按壓於藉由壓紋成形產生 衝壓部之工件上衝壓部以外的部分,其特徵爲: 具備: 具有收納工件之壓紋部的收納部,且被配置於工件其中一 側的第1模具;及被配置於工件另一側,並在其與第1模 具間按壓工件的第2模具,且至少對第1模具或第2模具 中的任何一方進行加熱。 2 〇 ·如申請專利範圍第1 9項之工件按壓裝置,其 中對第1模具與第2模具雙方加熱。 2 1 .如申請專利範圍第1 9項之工件按壓裝置,其 中其中工件係由至少具有基材層、和鋁層、及接著層的疊 層體所形成。 --------訂--------- (請先閱讀背面之注意事項再填寫本頁) - -n n ϋ 1 1 n tj n n - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
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-
2001
- 2001-01-26 US US09/936,512 patent/US6877216B2/en not_active Expired - Lifetime
- 2001-01-26 CN CNB018001270A patent/CN1280155C/zh not_active Expired - Lifetime
- 2001-01-26 WO PCT/JP2001/000530 patent/WO2001054985A1/ja active IP Right Grant
- 2001-01-26 KR KR1020017012152A patent/KR100676989B1/ko active IP Right Grant
- 2001-01-26 CA CA 2368006 patent/CA2368006C/en not_active Expired - Fee Related
- 2001-01-26 EP EP20010901547 patent/EP1180480B1/en not_active Expired - Lifetime
- 2001-01-29 TW TW90101687A patent/TW479016B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI496177B (zh) * | 2011-04-07 | 2015-08-11 | Nissan Motor | Production method of bagged electrode and manufacturing method of bag electrode |
TWI497545B (zh) * | 2011-04-07 | 2015-08-21 | Nissan Motor | Production method of bagged electrode and manufacturing method of bag electrode |
Also Published As
Publication number | Publication date |
---|---|
EP1180480B1 (en) | 2012-11-14 |
CA2368006A1 (en) | 2001-08-02 |
CN1362926A (zh) | 2002-08-07 |
CA2368006C (en) | 2008-12-30 |
CN1280155C (zh) | 2006-10-18 |
EP1180480A1 (en) | 2002-02-20 |
US6877216B2 (en) | 2005-04-12 |
US20020157242A1 (en) | 2002-10-31 |
WO2001054985A1 (fr) | 2001-08-02 |
KR100676989B1 (ko) | 2007-01-31 |
KR20010110686A (ko) | 2001-12-13 |
EP1180480A4 (en) | 2004-06-16 |
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