TW201103719A - Preform and method for forming a container - Google Patents

Preform and method for forming a container Download PDF

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Publication number
TW201103719A
TW201103719A TW099121662A TW99121662A TW201103719A TW 201103719 A TW201103719 A TW 201103719A TW 099121662 A TW099121662 A TW 099121662A TW 99121662 A TW99121662 A TW 99121662A TW 201103719 A TW201103719 A TW 201103719A
Authority
TW
Taiwan
Prior art keywords
preform
cover member
container
assembly
neck
Prior art date
Application number
TW099121662A
Other languages
English (en)
Inventor
Bernardus Cornelis Johannes Landman
Original Assignee
Heineken Supply Chain Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heineken Supply Chain Bv filed Critical Heineken Supply Chain Bv
Publication of TW201103719A publication Critical patent/TW201103719A/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/14Making preforms characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/04Making preforms by assembling preformed material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/4252Auxiliary operations prior to the blow-moulding operation not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/023Neck construction
    • B65D1/0246Closure retaining means, e.g. beads, screw-threads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/06Making preforms by moulding the material
    • B29B11/08Injection moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/06Making preforms by moulding the material
    • B29B11/10Extrusion moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/072Preforms or parisons characterised by their configuration having variable wall thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/073Preforms or parisons characterised by their configuration having variable diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/076Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0768Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
    • B29C2949/0769Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the lip, i.e. very top of preform neck
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/076Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0768Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
    • B29C2949/077Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the neck
    • B29C2949/0772Closure retaining means
    • B29C2949/0773Threads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/079Auxiliary parts or inserts
    • B29C2949/0792Closure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/081Specified dimensions, e.g. values or ranges
    • B29C2949/0811Wall thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/081Specified dimensions, e.g. values or ranges
    • B29C2949/082Diameter
    • B29C2949/0822Diameter of the neck
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3008Preforms or parisons made of several components at neck portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3012Preforms or parisons made of several components at flange portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3016Preforms or parisons made of several components at body portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/302Preforms or parisons made of several components at bottom portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3024Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3024Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B29C2949/3026Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3032Preforms or parisons made of several components having components being injected
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3032Preforms or parisons made of several components having components being injected
    • B29C2949/3034Preforms or parisons made of several components having components being injected having two or more components being injected
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3041Preforms or parisons made of several components having components being extruded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/30Preforms or parisons made of several components
    • B29C2949/3041Preforms or parisons made of several components having components being extruded
    • B29C2949/3042Preforms or parisons made of several components having components being extruded having two or more components being extruded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06Joining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06Joining 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
    • B29C65/0672Spin welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/58Snap connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124Tongue and groove joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124Tongue and groove joints
    • B29C66/1244Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
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    • B29C66/5344Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
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    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
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    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/54Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/545Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles one hollow-preform being placed inside the other
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29K2069/00Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/253Preform
    • B29K2105/258Tubular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/56Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7158Bottles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)

Description

201103719 六、發明說明: 【發明所屬i技術匈域】 本揭露是針對一預成形體及用於吹塑一容器之方法。 C先前技術】 發明背景 吹塑是一用於製造容器,諸如但不限制於飲料瓶的習 知技術。在此技術中,一塑膠預成形體例如藉由射出成形 被模製。該預成形體被加熱至該塑膠之熔化溫度之下的一 /里度。一b人塑工具被插入該預成形體内該預成形體被置 於一具有所需容器形狀的吹塑模具内。預成形體以吹塑工 具拉伸,且進而該預成形體相對模具的内表面被吹塑成所 需形狀。 在一些情況中,希望使一蓋元件附接至此種吹塑容器。 在WO 2008083782中,一容器被揭示成具有一閥組合 件,藉由使用一熔接方法,諸如超音波熔接或雷射熔接被 提供在一頬部。此閥組合件在吹塑該容器之後被熔接至該 頸區。 在WO 2008098937中,一容器被揭示成具有一閥組合 件,藉由使用一炼接方法被提供在一頸部。此閥組合件在 π人塑谷器之後,藉由將一雷射束經由頸部之一壁導向該閥 組合件的一環狀部份上而被炼接至該頸部區域。 【發明内容3 希望提供一替代方法及預成形體,用於製造具有一附 接之蓋元件的吹塑容器。 3 201103719 本說明的一第一層面是關於一種用於吹塑一容器的預 成形體,其中一蓋元件在一容器由該預成形體吹塑之前被 附接於該預成形體。 本說明的另一層面針對一種用於由一預成形體吹塑一 容器的方法。該方法可包含首先將一蓋元件附接於預成形 體且進而由預成形體吹塑該容器的步驟。 本說明的又一層面針對一種容器,由本說明的一預成 形體或使用依據本說明的方法步驟被吹塑。 預成开> 體及方法的其他層面被進一步揭露於依附請求 項中。爲了進一步闡明此揭露之標的,一預成形體、方法 及容器的實施例在下文中參照僅為示意圖的諸圖式被揭 露。在此等圖式中: 第1圖示意繪示一預成形體的一第一實施例; 第2圖以截面圖及部份底視圖示意繪示一蓋元件; 第3圖示意繪示具有一蓋元件附接在頸部的第丨圖預成 形體; 第4圖示意繪示一預成形體的一第二實施例; 第5圖示意繪示一預成形體的一第三實施例; 第6圖示意繪示一預成形體組合件; 第7圖示意繪示另一預成形體組合件; 第8圖示意繪示依據本說明製造的一容器;及 第9圖示意繪示依據本說明製造之具有連接裝置的一 容器的一供選擇實施例。 【實施方式3 4 201103719 在此說明中,實施例是描述有關由一預成形體吹塑, 諸如拉伸吹塑的塑膠容器,其中一預成形體可例如藉由射 出成形或擠壓被製作。此等容器可被用於例如但不限制於 儲存飲料,諸如但不限制於碳酸飲料。顯然該等容器可由 其他材料製成,諸如塑膠摻合物,塑膠與金屬,諸如金屬 箔、脫氧劑等等的組合物。該等實施例僅作為示範性實施 例被揭露,且並不視為以任何方式限制本揭露。 在此揭露中,吹塑必須被理解成至少包含但不限制於 拉伸吹塑,其中一預成形體被加熱,縱長拉伸,且被吹塑 成一所需形狀。在縱長拉伸期間,該預成形體可能已經被 在吹塑至某一程度。 在此說明中,一預成形體,也可以是一型坯必須被理 解成至少包括但不限制於一由塑膠射出成形的元件,將被 吹成一吹塑容器。在此說明中,預成形體應被描述用於吹 塑基本上具有一瓶狀,包括一頸部、主體部及一底部的容 器,但對任一該技藝中具有通常知識者而言,很明顯,不 同形狀容器可使用在本發明概念内的不同形狀的預成形體 製成。一預成形體可以是單層或多層的。一多層預成形體 可使用習知技術被製成,諸如但不限制於共射出成型、共 擠壓或重疊模製。一多層預成形體可具有一剝離層或多剝 離層。 在此說明中,類似大約及實質上等用語應被理解成意 指提及之一給定值的變化在給定界限内是允許的,變化可 以是給定值的至少5%,較佳地至少10%,且更佳地至少 15%。 15%。201103719 在此說明中,預成形體及容器將被討論由PET或PET摻 合物製成。然而,依據本揭露之預成形體及容器也可由不 同材料,材料之摻合物或組合物製成,諸如但不限制於聚 丙烯或聚苯乙烯、PEN、聚乙烯、聚碳酸酯、PBT,上述之 摻合物或其之組合物。在PET或PET摻合物的情況中,標準 PET必須在此層面上被理解成至少包括未加入添加劑的 PET,用於防止PET在形成諸如一預成形體的射出成形期間 結晶。 在此說明中,應參考用於容納及施給飲料,尤其是碳 酸飲料諸如啤酒及清涼飲料的容器。然而,其他容納物可 使用一依據此說明的容器被儲存及施給。 在本揭露中,預成形體可與一可被拉伸吹塑成一容器 的塑膠材料形成,該容器具有一相對上的薄壁或組合壁, 其中該預成形體實質上是非晶態的,而瓶子至少部份結 晶。較佳地,該預成形體由實質上無防結晶添加劑,諸如 乙二醇的一材料形成。已認識到此等添加劑在射出成形一 實質上非晶態的預成形體中可能是有利的,但是此等添加 劑仍留在該吹製容器中,這對容器的強度及/或剛性是不利 的。諸預成形體較佳地被射出成形具有一實質上小到足以 防止塑膠材料結晶的壁厚。 對於由一預成形體拉伸吹塑,具有一内部體積,特別 是一大於3公升體積的容器,一預成形體之開口應相對較 大,例如2公分或更大。提供一具有一較小開口覆蓋元件; 201103719 能使一具有較小尺寸的閥或閥組合件易於配置。例如,當 標準喷霧類型閥、噴霧罐型閥等等被使用,例如被夾固時, 這是有利的。 在第1圖中,一預成形體1被繪示成以一通常習知的方 法被射出成形。第1圖之左側以截面’右側以側視圖繪示預 成形體1。預成形體1可具有一實質上圓柱狀壁2,其具有一 封閉第一端3及一在相對第二端5上之頸部4。一内部體積6 從一頸部開口 7延伸至一内部空間8。内部空間8主要由一内 表面9界定。圍繞内部空間8的壁2可具有一厚度1^,其可例 如等於或大於頸部4的厚度Tn。在頸部4的一外側10可提供 抓握元件11,例如一或二凸緣12 ’及/或螺紋13。該一或每 一凸緣12可實質上垂直於預成形體1的一縱軸延伸。如果有 一以上此凸緣12,它們可實質上彼此平行延伸。在第1圖之 實施例中’一此凸緣12被鳍示。凸緣12是常見的,且可被 用於握持預成形體1及/或由其吹成的一容器23。另外這些 凸緣可被用於硬化頸部4,以便盡可能良好地維持其形狀及 尺寸另層面可以是此等凸緣允許其他元件被附接於頸 諸如仁不限制於蓋、施給機構、頂環結構等等。實施 例可包含具有不同直徑的凸緣。 肉^例中内表面9直接且連續延伸至頸部4 内。示了第-端3的部份上可 形成-花瓣形底^ ㈣:¾被成Φ為了 4在第—端…面9可實質上是圓柱狀的。頸部 施例中1部可且有―上平坦、環形端面15。在另一實 ~不同形狀的端面15,例如但不限制 7 201103719 ;F饧或元全錐形、凹形或鑛齒形。在另一實施例中,端 可具有一不同於環形的形狀,諸如但不限制於長橢圓 形、橢圓形、方形、矩形或多角形。 在第2a圖中一蓋元件16被部份以截面繪示。在此實施 旬中,蓋元件16實質上是環形的,具有一周環17及一中心 開口 18。中心開口 18可被提供於一由環17或經由環17延伸 的s狀部份19中。在此一實施例中,管狀部份19的一外表 面可用於將元件附接於蓋元件16,諸如但不限制於一在第2 圖中以虛線示意性繪示的閥2〇,該閥20被夾固至部份19、 —蓋、一通氣裝置等等。一蓋元件16可由與預成形體丨相似 的塑膠材料製成。在另一實施例中,蓋元件16可由一不 同於預成形體的材料形成。在一實施例中,蓋元件16可部 份或全部由金屬製成^在一示範性實施例中,預成形體及 蓋元件可均由PET或PEN或一包含至少PET或PEN的摻合物 製成。在一實施例中,此換合物可包含至少5〇%重量的pet 及/或PEN。在另一實施例中’該摻合物可包含至少75%重 量的PET及/或PEN。在一實施例中’預成形體丨及/或蓋元件 16可由具有C〇2及/或〇2障壁性質的一塑膠材料製成。預成 形體1可具有多層,其中之一,尤其是一内層可至少部份與 預成形體1的另外層分離。在一實施例中,預成形體1及蓋 元件16可由可被熔接或黏合的材料製成。 在第3圖中,一預成形體1被繪示成具有一附接在頸部4 的蓋元件16。在此實施例中,蓋元件16與環17 —起被永久 置於端面15上。在一實施例中,蓋元件16可藉由熔接被附 8 201103719 接至表面15。在一實施例中’熔接可藉由超音波熔接達成。 在另一實施例中,熔接可藉由一擇自於由超音波熔接、雷 射熔接、摩擦溶接、旋轉炼接或壓力炫接所組成之群組中 的一炼接技術被達成。在又一實施例中,蓋元件16可藉由 黏合被連接至預成形體1。在另一實施例中,蓋元件16玎藉 由其他手段,諸如但不限制於按扣連接、壓入配合、摩擦 鎖緊、螺紋、卡口式鎖緊或其他在該技藝中用於連接兩個 元件的此種裝置被永久或可鬆開地連接至預成形體1。 如第3圖所示,蓋元件16允許進出預成形體丨的内部空 間6。在一實施例中,進出内部空間6可經由蓋元件16,尤 其是經由其中的開口 18。可供第3圖中以虛線示意性繪示的 一吹塑工具21進出。此吹塑工具21可例如是具有在使用中 貫負上與預成形體1之縱軸L重合的一縱軸^的元件。一前 端22可被推向誠形體丨的第—端3,其可被加熱至在預成 形體1之塑膠材⑽化溫度之下的_溫度,但足夠高以使材 料柔軟,使得預成形則可在縱向上被拉伸。進而氣體諸如 空氣可被推入通過工具22進入預成形體之内部空間6,將預 成形體。人成-所需形狀及尺寸的容㈣。在—實施例中, ^具21之外表面在吹㈣可靠向縣㈣之内壁。在另- 實也例巾’ J1具之外表面可1少部份與舰雜丨之内壁隔 開地伸展。 〈在本δ充明的一實施例中,首先一預成形體嫩射出成 形蓋7L件16可例如藉由切肖彳、壓製或射出成形被個別 地製造。在-不同實施财,蓋元件16可與減形體—起 201103719 被形成,例如以一可拆型心或以兩個或兩個以上組件(2Κ) 射出成形製程中被射出成形。在另一實施例中,蓋元件16 可被鉸接至該預成形體,例如鉸接至其之一頸部4,及/或 一閥20可被較截至環部17,如第4圖所示,且在射出成形及 冷卻之後被施壓于頸部開口上。在另一實施例中,蓋元件 16可以一不同方式被安裝在頸部4上,例如藉由熔接,諸如 旋轉熔接、超音波或雷射熔接、習知熔接、螺紋、卡口式 鎖緊、按扣元件諸如一按扣環或按扣鉤或一壓入配合。在 又一實施例中,該蓋元件可被黏合至該預成形體。蓋元件 16可被安裝或提供於預成形體1及/或蓋16被製成的裝置 内。 將蓋元件16安裝至預成形體1之後或馬上要將蓋元件 16安裝至預成形體1之前,預成形體1可被移至一吹塑站, 預成形體1在吹塑站可被吹成所需容器23,例如如第8圖所 示。接著容器23可被移至一填充站,在填充站一飲料可以 一習知且適當的方法被注入容器中。預成形體1較佳地是在 吹塑之前,尤其是在從一或一以上射出成形裝置運送以前 被提供蓋元件16。這可使製造較容易,且防止運送完全或 甚至部份吹塑、只有空氣的空容器諸如瓶子或小桶,這將 是對環境不利的。另外,在填充之前,特別是在運送至一 裝瓶機之前在預成形體上提供蓋16,蓋元件16不需要被分 開儲存及運送,且蓋元件16之提供不需要在一濕潤或可能 有害環境中被完成。 在另一站以飲料填充容器23之後,其他元件可被加入 10 201103719 容器23,諸如一閉合容器23的封閉罩,或一閥或閥組合件 20 ’諸如例如但不限制於一飲料閥或一氣體閥的結合。此 閥組合件可以是一習知類型閥組合件,諸如一Sankey類型 或一平頭類型組合件。在另一實施例中,一施給裝置,諸 如一立管26及連接器27可被提供於蓋16中,例如示於第7圖 及第8圖’以使容器23能被連接至一例如第8圖所示用於施 給飲料的施給裝置30。此等施給裝置例如得知於EP 1003686或WO 2004/050539或EP 1626925。其他施給裝置可 以是例如具有將被連接至容器23之頸部4的一分接頭,用於 將一壓縮氣體諸如C02引入容器中,且允許飲料從容器被施 給至一飲料機器、一分接龍頭30A等等。在另一實施例中, 一閥20諸如一喷霧型閥可被提供於蓋16中,用於施給飲 料’且在一供選擇實施例中,也用於將一壓縮氣體引入容 器23中。此閥例如得知於w〇 2008/048098。 在一實施例中,預成形體1可被設計用於吹塑一具有在 1到10公升之間,例如2到6公升之間的一容量的容器23。在 一實施例中,容器23可具有一大約5公升的容量。在一實施 例中’預成形體1可被設計用於拉伸吹塑一具有一 10公升之 上,例如在10到50公升之間容量的容器23。在一實施例中, 該容器可具有15到30公升,例如大約17到20公升的一容 量。依據本揭露的一預成形體1可由一單一材料製成,諸如 但不限制於PET、PEN、PP、PS ' PC,或另一熱塑材料及/ 或結晶及/或可拉伸吹塑塑膠材料,或此等材料之一組合。 在另一實施例中,該預成形體可以是多層的,包含相似或 11 201103719 不同的材料,諸如塑膠或塑膠摻合物之層。多層瓶在此技 藝中是習知的,且將不在本文作廣泛討論。一多層瓶的一 範例及用於此瓶的一施給裝置被揭露於WO 92/012926。此 申請案之内容在此併入此文以至少供本文揭露之施給裝 置、瓶子及材料的參考。 預成形體1可具有一頸部4,頸部4具有一垂直於一縱軸 A-A的内部截面,該截面具有一由一圓面積形成或相當於該 圓面積的表面積所形成,該圓面積具有一大於2公分的直 徑,例如一 2到10公分之間的直徑,更特別地在:3到6公分之 間,諸如例如大約49公釐。蓋元件16可具有一中心開口 18, 中心開口 18具有一由一圓形表面形成或相當於一圓形表面 的内表面積,該圓形表面具有一直徑D j,例如在0·5到6公 分之間,例如0.5到4公分之間,該面積小於頸部4之開口 7 的面積。開口 18可是圓形的且可被設計成具有一閥,諸如 一安裝在其内或其上的喷霧閥20。在另一實施例中,蓋元 件16可具有不同開口 18,例如兩個並排,使得例如在開口 中的一個18a中可安裝施配元件,諸如一閥20,該閥20具有 或不具有一施給容器1之内容,諸如一飲料,例如啤酒的立 管26,而在另一開口 18 A,一進氣口可被附接,諸如例如一 C〇2源或一空氣泵31。 在一實施例中,該預成形體可被射出成形,之後蓋元 件16被提供在預成形體1或在一預成形體組合件中的預成 形體其中之一上及/或被提供在其内。進而該(等)預成形體 可被傳送至一裝瓶線,其中預成形體在線上被吹塑且例如 12 201103719 被填充一飲料,諸如但不限於啤酒。在一實施例中,接著 一閥組合件20或一施給組合件30或其之部份可被置於開口 18中或開口 18之上。 在第4圖中一預成形體1被以示意性截面繪示,—蓋元 件16被繪示成以一環17的形式,具有一經由例如—整合鉸 鏈32被附接至閥20。在此範例中環π被安裝於預成形體1, 例如被熔接於其上,其中閥20被摺離中心開口 18,使得容 器23可由其被吹塑,且一填充管21可通過該開口 18被引入 容器23 ’在閥20可被摺入開口 18后閉合容器23。在該實施 例中繪示閥20被包圍在一可被夾在開口 18内的夾管中,如 第4圖右手側示意性繪示。閥20較佳地在由該預成形體吹塑 一容器23且填充容器23之後被推入開口 18。在第4圖中,一 容器的肩部23A被示意性地繪示。 在第5-7圖中,預成形體組合件31被繪示,包含一第一 預成形體1A及一第二預成形體1B。第一預成形體丨八可已被 插入第二預成形體1B,或反之。在一供選擇實施例中,第 一與第二預成形體ΙΑ、B其中之一可被射出在兩個預成形 體ΙΑ' B之的另一個中或之上。預成形體1A、B可已被射出 成形或由相同或不同材料個別地形成。預成形體1A、B具 有上述預成形體的一些或全部性質。 在第5圖之實施例中,第一預成形體丨八可具有一實質上 圓柱狀壁2A,其具有一閉合第一端3A及一在相對第二端5A 的一頸部4A。一内部體積6從一頸部開口 7延伸入一内部空 間8。内部空間8主要由一内表面9界定。一蓋元件16諸如一 13 201103719 環17被安裝在頸部4A上,其具有一具有小於頸部4A直徑Dni 的直徑Di的中心開口 18,及/或具有一大於頸部4A外直徑 Dno的外直feD。。蓋元件16可再次以任一適當,例如上文 揭路的方式被安裝。第二預成形體1B可具有實質上圓柱狀 ,具有—閉合第一端3B及在相對第二端5B的一頸部 4B ,員部4B可比由壁28界定之其一主體形成部份為寬。一 肩部32被提供於頸部4B與壁2B之間,當第一預成形體丨八被 插第—預成形體1B中時,蓋元件16或一延伸自頸部4B的 凸..彖或。卩伤凸緣可罪在其上。此一方式第一預成形體1A例 如被懸垂在第二預成形體2B中。在第5圖中,第一預成形體 1A的外表面與第二預成形體1B的至少部份内表面9b隔 開。一例如填充一氣體諸如空氣的空間33可被提供於該兩 個表面之間。此空間33可藉由環17對環境閉合。在由預成 形體組合件31吹塑容器時,空間33可被維持,使得容器可 更加堅硬且更輕。在另一實施例中,空間33可例如通過在 環17中的—或一以上開口 18A(第9圖),及/或藉由在至少— 部份環17與第二預成形體1B的頸部4B之周壁之間留下— 些空間而與環境相通。此方式壓力可被從空間33中解除, 及/或在容器23中,一壓力流體諸如但不限於氣體例如空氣 可被帶至空間33,以供壓縮由第一預成形體1 a吹塑的容芎 部份23A。在另一實施例中,空間33可被填充一固化流體或 一塗料,諸如但不限制於提供對氣體諸如A遷移進入及/或 離開容器之屏障的一塗料、對於此種氣體,例如A的清除 劑,及/或一著色劑。該塗料可被提供成在一預成形體之上 201103719 或之内的一層,可以是一 f|,諸如—模内轉印,且可例如 延伸在所有或僅部份空間上。 在第6圖中,預成形體組合件31包含一相對緊貼向第二 預成形體1B的第一預成形體1 a,其端部5 A、B實質上位於 同一平面。一包含一開口 18的蓋元件16被提供於兩個預成 形體ΙΑ、B中至少一個上。在所示實施例中,蓋元件丨6具 有一外周邊部份17,延伸在頸部4B之外表面9C的外側。較 佳地蓋元件17至少部份被連接至第二預成形體1B,因此將 第一預成形體1A包圍在第二預成形體1B内。 在第7圖中’預成形體組合件31包含一裝配合至第二預 成形體1B内的第一預成形體1A,第一預成形體1A的端部5A 位於第二預成形體1B之端部5B之下。一包含一開口 18的蓋 元件16被提供於兩個預成形體ία ' B中至少一個上,較佳 地在第一預成形體1A上。在所示實施例中,蓋元件16具有 一延伸至頸部4Λ之外表面9C或較佳地稍微延伸至其外側 的一外周邊部份17。周邊部份17可以是稍微撓性或可壓縮 的,使得蓋元件16可被壓入配合至第二預成形體16之頸部 4B内的開口 7中。因此第一預成形體1A可例如在儲存及運 輸及(拉伸)吹塑期間被易於固定在第二預成形體汨内側。 形成該(等)預成形體之部份的至少一主體之壁厚較佳 地使得該預成形體實質上是非晶態的。尤其吹塑的容器較 佳地被拉伸使得塑膠材料實質上是結晶的。該塑膠材料較 佳地是實質上無結晶防止添加劑,諸如但不限制於乙二醇 或類似添加劑。較佳地該(等)預成形體具有小於8公釐的一 15 201103719 最大壁厚,較佳地小於6公釐,特別但不排他地當塑膠材料 實質上是PET或一PET摻合物時。 在第8圖中,一吹塑谷器被繪示,諸如但不限於由一預 成形體1或預成形體組合件31被拉伸吹塑。一蓋元件16被提 供在頸部4上。一閥20被提供於開口18中,其可以是一喷霧 型閥。閥20可利用一鎖定元件27,例如一夾板被炎固或箝 緊在蓋元件16上’例如在管或環19中。一立管26被連接至 閥20以從容器的内部體積6施給飲料。在第8圖中,一調壓 器34被提供於容器的内部體積6中,氣體諸如c〇2可從調壓 器34被引入該體積6,以保持容器32内的壓力在一所需位準 或所需限度以内,例如飲料中氣體的一平衡位準或接近平 衡位準。在此實施例中,該容器可自行調節。在另一實施 例中,該調壓器可被省略,且氣體可經由例如閥2〇或另一 開口或閥引入空間6。 第9圖示意性繪示部分之一吹塑容器23,諸如由上述之 一預成形體1或預成形體組合件31以諸如拉伸吹塑而成。在 此實施例中,一由一第一預成形體丨八吹塑的内部容器部份 23A被提供,且一外部、第二容器部份23B由第二預成形體 1B吹塑。至少一部份的容器部份23A、B不相連,或至少可 彼此鬆開。—蓋元件16被提供在内部容器部份23A的頸部 4八上罪在第二容器部份23B的一肩部32上。内部容器部 份23A是至少部份撓性的。容器23較佳地由第一及第二預成 形體1A、B整體吹塑。至少一開口 18A被提供在蓋元件上, 開放進入内部與外部容器部份23A、B之間的一空間33中。 16 201103719 一蓋40被提供在頸部4上,以一周邊部份41被箝緊在凸緣12 之下。一閥20被提供在蓋40中,至少部份由一邊緣42圍繞。 一第一密封件43被提供在外部容器部份23B之頸部4B的端 部5B之間’而一第二密封件44被提供在蓋元件16與邊緣42 下端之間。因此一空間45被圍繞邊緣42被提供,與該或各 開口 18A流體連通。 在第9圖之實施例中,一泵31被連接至蓋4〇上開放進入 空間45的一第二開口 18B。通過此泵,壓力流體,諸如空氣 可被引入空間45且從空間45經由開口 18A進入容器23A、B 之間的空間33,如箭頭a所示,至少部份地壓縮内部容器部 份23A,以將飲料從内部體積6通過閥2〇推入施給裝置3〇。 本揭露不限制于僅藉由範例方式在本文中揭露或討論 之實施例。其他實施例可落在由申請專利範圍所界定的發 明概念中。例如,所揭露之實施例的部份及特徵的任何組 合被視為已揭露於本說明中。在另一實施例中,預成形體 可在兩相對端具有一開口,其中一蓋元件16被提供於該等 開口中至少一者。例如一端可具有一頸部4,而另一端為具 有一開口的底座部,在該開口中一閥元件被提供作為—蓋 元件16。另一範例可以是包括一閥元件或其至少一部份的 蓋元件16,其中一吹塑工具可被引入通過該閥元件或其部 份’或可被連接至閥元件以將預成形體吹塑成一容器。在 —實施例中,蓋元件16可僅閉合部份的頸部4,使得開口18 至少部份由蓋元件且部份由頸部界定。此等或其他實施例 諸如變化被視為已在本文中被揭露。 17 201103719 r:圖式簡單說明3 第1圖示意繪示一預成形體的一第一實施例; 第2圖以截面圖及部份底視圖示意繪示一蓋元件; 第3圖示意繪示具有一蓋元件附接在頸部的第1圖預成 形體; 第4圖示意繪示一預成形體的一第二實施例; 第5圖示意繪示一預成形體的一第三實施例; 第6圖示意繪示一預成形體組合件; 第7圖示意繪示另一預成形體組合件; 第8圖示意繪示依據本說明製造的一容器;及 第9圖示意繪示依據本說明製造之具有連接裝置的一 容器的一供選擇實施例。 【主要元件符號說明】 1···預成形體 9C…外表面 1A…第一預成形體 10…外側 1B…第二預成形體 11…抓握元件 2~2B_··圓柱狀壁 12…凸緣 3〜3B"·第一端 13…螺紋 4〜4B…頸部 14…花瓣形底部 5〜5B···第二端 15…端面 6···内部體積 16…蓋元件 7···頸部開口 17…周邊部份 8···内部空間 18~18B..·開口 9、9B···内表面 19…管狀部份 18 201103719 20…閥 21···吹塑工具 22…前端 23…容器 23A、23B…容器部份 26…立管 27…連接器 30···施給裝置 30A···分接龍頭 31…空氣泵 32…整合鉸鏈 33、45…空間 34…調壓器 40…蓋 41…周邊部份 42…邊緣 43…第一密封件 44···第二密封件 A…箭頭 D~D。…直徑 L、Lt…縱軸 Tn、TV··厚度 19

Claims (1)

  1. 201103719 七、申請專利範圍: l —種一種用於吹塑一容器的預成形體或預成形體組合 件’其中該預成形體或預成形體組合件具有一頸部、一 被提供在頸部的蓋元件、一延伸至該頸部内的開口,提 供该預成形體或預成形體組合件内部空間的進出口。 2. 如申請專利範圍第1項所述之預成形體或預成形體組合 件’其中該蓋元件配備該開口。 3. 如申請專利範圍第1項或第2項所述之預成形體或預成 形體組合件,其中該蓋元件被持久連接至該頸部。 4. 如申凊專利範圍第3項所述之預成形體或預成形體組合 件’其中該蓋元件藉由熔接被連接至該頸部。 5. 如申請專利範圍第3項或第4項所述之預成形體,其中該 蓋元件藉由超音波炼接、雷射熔接、摩擦炼接、旋轉炼 接或壓力熔接被連接至該頸部。 6·如申請專利範圍第3項所述之預成形體或預成形體組合 件’其中該蓋元件藉由黏合被連接至該頸部。 7·如申請專利範圍第1項至第6項中任一項所述之預成形 體或預成形體組合件,其中該蓋元件被提供在該頸部 上,且该開口被形成可供將一吹塑工具引入該預成形體 或預成形體組合件内的尺寸。 8·如申請專利範圍第1項至第7項中任一項所述之預成形 體或預成形體組合件,其中該蓋元件使用—壓入配合被 附接於該預成形體或預成形體組合件。 種用於吹塑一容器之方法,包含如下步驟,將一蓋元 20 9. 201103719 件附接至一預成形體或預成形體組合件,且在附接該蓋 元件之後將一吹塑工具伸入該預成形體或預成形體組 合件内。 10. 如申請專利範圍第9項所述之方法,其中該蓋元件藉由 熔接或黏合被連接至該預成形體或預成形體組合件。 11. 如申請專利範圍第10項所述之方法,其中該蓋元件使用 一擇自於由超音波熔接、旋轉熔接、雷射熔接及壓力熔 接所組成之群組中的一熔接技術被熔接至該預成形體 或預成形體。 12. 如申請專利範圍第9項所述之方法,其中該蓋元件藉由 壓入配合被連接至該預成形體或預成形體組合件。 13. 如申請專利範圍第9項所述之方法,其中該蓋元件藉由 黏合被連接至該預成形體或預成形體組合件。 14. 如申請專利範圍第9項至第13項中任一項所述之方法, 其中一容器由該預成形體或預成形體組合件被吹塑,該 蓋元件被連接至該預成形體或預成形體組合件,其中一 飲料經由該蓋元件被引入該容器。 15. —種由一依據申請專利範圍第1項至第7項中任一項所 述之一預成形體或預成形體組合件吹塑,或使用依據申 請專利範圍第9項至第14項中任一項所述之方法製成的 容器。 21
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EP2448734B1 (en) 2017-03-29
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HUE032655T2 (en) 2017-10-30
BR112012000121B1 (pt) 2019-11-19
AR077544A1 (es) 2011-09-07
CN102481701A (zh) 2012-05-30
AU2010266854A1 (en) 2012-02-02
US20120187133A1 (en) 2012-07-26
JP2012532045A (ja) 2012-12-13
ZA201200289B (en) 2013-06-26
CA2767140A1 (en) 2011-01-06
US9895826B2 (en) 2018-02-20
EP2448734A1 (en) 2012-05-09
US20140305898A1 (en) 2014-10-16
PT2448734T (pt) 2017-04-26
EA201270130A1 (ru) 2012-08-30
NL2003131C2 (en) 2011-01-04
BR112012000121A2 (pt) 2017-05-23
US8851322B2 (en) 2014-10-07
EA033058B1 (ru) 2019-08-30
JP5714577B2 (ja) 2015-05-07
MX2012000249A (es) 2012-01-25
ES2622878T3 (es) 2017-07-07
PL2448734T3 (pl) 2017-07-31

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