FI107716B - Påfyllbar polyesterkärl och förform för bildande av detta - Google Patents
Påfyllbar polyesterkärl och förform för bildande av detta Download PDFInfo
- Publication number
- FI107716B FI107716B FI906444A FI906444A FI107716B FI 107716 B FI107716 B FI 107716B FI 906444 A FI906444 A FI 906444A FI 906444 A FI906444 A FI 906444A FI 107716 B FI107716 B FI 107716B
- Authority
- FI
- Finland
- Prior art keywords
- blank
- blow mold
- wall thickness
- container
- forming part
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D1/00—Containers 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
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C2049/7879—Stretching, e.g. stretch rod
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
- B29C2949/0724—Preforms or parisons characterised by their configuration having variable wall thickness at body portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
- B29C2949/0725—Preforms or parisons characterised by their configuration having variable wall thickness at bottom portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
- B29C2949/0733—Preforms or parisons characterised by their configuration having variable diameter at body portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
- B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
- B29C2949/0769—Preforms 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
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
- B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
- B29C2949/077—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the neck
- B29C2949/0772—Closure retaining means
- B29C2949/0773—Threads
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
- B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
- B29C2949/077—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the neck
- B29C2949/0777—Tamper-evident band retaining ring
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
- B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
- B29C2949/078—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the bottom
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
- B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
- B29C2949/078—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the bottom
- B29C2949/0781—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the bottom characterised by the sprue, i.e. injection mark
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0861—Other specified values, e.g. values or ranges
- B29C2949/0862—Crystallinity
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3008—Preforms or parisons made of several components at neck portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3012—Preforms or parisons made of several components at flange portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3016—Preforms or parisons made of several components at body portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/302—Preforms or parisons made of several components at bottom portion
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
- B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
- B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
- B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
- B29C2949/3026—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components
- B29C2949/3028—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components
- B29C2949/303—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique having two or more components having three or more components having more than three components
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3032—Preforms or parisons made of several components having components being injected
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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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3032—Preforms or parisons made of several components having components being injected
- B29C2949/3034—Preforms or parisons made of several components having components being injected having two or more components being injected
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/087—Means for providing controlled or limited stretch ratio
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/004—Semi-crystalline
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (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)
Claims (35)
1. Förform (10), som används vid formbläsning av en behällare lämplig för äterfyllning och som (10) är en formsprutad del av polyester och 5 omfattar en sluten bottendel och en öppen övre del, en halsdel (12) i den öppna övre delen, en längsträckt stombildande del (20) som vid formbläsning bildar behällarens stomme, 10 en ansatsbildande del (18) som är anordnad mellan halsdelen (12) och den stombildande delen (20) och vid formbläsning bildar en ansats i be-hällaren och som är konisk varvid väggtjockleken ökar frän halsdelen (12) tili den stombildande delen (20) och en bottenbildande del (22) som vid formbläsning bildar behällarens 15 botten och som uppvisar en huvudsakligen hemisfärisk ytteryta (26) i den slut-na bottendelen och en förstärkt del mellan bottendelen och den stombildande delen (20), varvid den förstärkta delens väggtjocklek är större än väggtjockleken hos den stombildande delen (20), kännetecknat avatt den bottenbildande delen (22) uppvisar en huvudsakligen hemisfärisk inneryta (28) i 20 bottendelen och den förstärkta delen uppvisar en övre cylinderdel med större . ·;. väggtjocklek och en nedre kondel med en väggtjocklek som minskar mot bot- »»·· tendelen. *”·. 2. Förform enligt patentkrav 1,kännetecknat avatt den nedre delens huvudsakligen hemisfäriska ytter- och inneryta (26, 28) uppvisar olika 25 mittpunkter sä att bottendelens väggtjocklek minskar gradvis. • ·
3. Förform enligt patentkrav 1 och 2, kännetecknat av att ’·*; bottendelen uppvisar ett i mittpunkten anordnat förstärkt portomräde, som är fogat tili ytter- och innerytan (26, 28) som en jämn anslutning utan vassa hörn.
4. Förform enligt patentkrav 3, kännetecknat av att vägg- 30 tjockdelen hos bottendelen intill det förstärkta portomrädet är 50-70 % av den ; övre cylinderdelens tjocklek. • · ·
5. Förform enligt nägot av föregäende patentkrav, känneteck- **:·* n a t av att polyestern är PET. *"*: 6. Förform enligt nägot av föregäende patentkrav, känneteck- 35. a t av att av den övre cylinderdelens tjocklek är ca 10-30 % större än tjock-leken hos den stombildande delen (20). 107716
7. Förform enligt nägot avföregäende patentkrav, känneteck-n a t av att av den övre cylinderdelen fogats tili den stombildande delen (20) med en kondel (24) vars tjocklek gradvis minskar frän den övre cylinderdelen tili den stombildande delen (20). 5 8. Förform enligt nägot av föregäende patentkrav, känneteck- n a t av att förformens (10) nedre del uppvisar ett i dess mittpunkt placerat ytt-re utspräng (32).
9. Förform enligt patentkrav 8, k ä n n e t e c k n a t av att det yttre utspränget (32) fogats tili ytterytan som en jämn konanslutning utan vassa 10 hörn.
10. Förform enligt patentkrav 9,kännetecknat av att det yttre utspränget (32) är en axiellt förlängd port, som ansluter sig tili en fördjupning i en bläsform.
11. Förform enligt nägot av föregäende patentkrav, kanne- 15 tecknatavatt förformens (10) bottendel uppvisar ett i dess mittpunkt placerat inre utspräng (30).
12. Förform enligt patentkrav 11,kännetecknat av att det inre utspränget fogats tili innerytan (28) som en jämn konanslutning utan vassa hörn. 20 13. Förform enligt patentkrav 12, kännetecknat av att det inre . ··· utspränget (30) är avsett att häfta vid en centreringsstäng vid formbläsning av ·♦·· förformen (10).
14. Förfarande för formbläsning av en behällare lämplig för äterfyll- * ***! ning, i vilket förfarande: • · · *;j;* 25 a) en förform (10) framställs, vilken förform uppvisar en formbläst • · *···’ del av polyester, en sluten bottendel och en öppen övre del, en halsdel (12) i :·: : den öppna övre delen, en längsträckt stombildande del, en ansatsbildande del (18) mellan halsdelen (12) och den stombildande delen (20), vilken ansatsbil-*:**: dande del (18) är konisk varvid väggtjockleken ökar frän fördelen (12) tili den •]”j 30 stombildande delen (20) och en bottenbildande del (22) som uppvisar en hu- . vudsakligen hemisfärisk ytteryta (26) i den slutna bottendelen och en förstärkt del mellan bottendelen och den stombildande delen (20), varvid den förstärkta • « '*:** delens väggtjocklek är större än väggtjockleken hos den stombildande delen •V·: (20), :*♦*: 35 b) förformen (10) utvidgas i erfordrad glasövergängstemperatur ge- nom en sträckning i axiell riktning och i periferins riktning i en bläsform sä att 107716 en transparent behallare (52) erhälls med en biaxialt orienterad stomme och en lägorienterad botten och en halsdel (12), en ansats (60) som är formad av förformens ansatsbildande del, en stomme (64) som är formad av förformens stombildande del, en botten (56) som omfattar ett kupolsegment (72) som 5 öppnar sig nerät, ett bottenspär och en yttre bottendel (68) vars diameter ökar uppät mot stommen (64), kännetecknat avatt den bottenbildande delen (22) uppvisar en huvudsakligen hemisfärisk inneryta (28) i bottendelen och förformens (10) förstärkta del förses med en övre cylinderdel av större tjocklek och med en 10 nedre kondel med en väggtjocklek som minskar gradvis mot bottendelen, och av att under utvidgningen utvidgas förformens bottenbildande del för att bilda behällarens botten med plant böjda inner- och ytterytor sä att den är fri fran spänningskoncentration och den övre cylinderdelen sträcks för att forma bot-tenspardelen och den nedre kondelen sträcks för att forma kupolsegmentet 15 (72), vars väggtjocklek minskar gradvis när avstandet tili bottenspärdelen ökar.
15. Förfarande enligt patentkrav 14, k ä n n e t e c k n a t av att under utvidgningen som sker i bläsformen formas den yttre bottendelen vid stäl-let för stommen med en övre del, vars väggtjocklek motsvarar ungefär stom-mens (64) väggtjocklek, och vid stället för bottenspäret med en nedre del, vars 20 väggtjocklek ökar gradvis i riktning mot bottenspäret. . ··· 16. Förfarande enligt patentkrav 14 eller 15, kännetecknat av «··· .:. att under utvidgningen som sker i bläsformen formas bottenspärets mitt pä ett avständ frän bläsformens mitt, vilket avständ är 50-75 % av behällarens hu- **** vudradie. « · · • · · lii 25 17. Förfarande enligt nägot av patentkraven 14-16, känne- t e c k n a t av att under utvidgningen som sker i bläsformen formas botten- » · · späret med en kontaktradie som är 5-15 % av behällarens huvudradie.
18. Förfarande enligt nägot av patentkraven 14-17, känne- t e c k n a t av att under utvidgningen som sker i bläsformen töjs den undre *”*: 30 kondelen och bildar kupolsegmentet (70), vars höjd är 20-40 % av behällarens : \ huvudradie. • · · *11/ 19. Förfarande enligt nägot av patentkraven 14-18, känne- **:** tecknat av att de huvudsakligen hemisfäriska inner- och ytterytorna av ’*'*· förformens botten omfattar olika mittdelar sä att bottendelens väggtjocklek :*·*: 35 kontinuerligt minskar gradvis. 107716
20. Förfarande enligt nägot av patentkraven 14-19, känne-t e c k n a t av att förformens bottenbildande del (22) dessutom omfattar cent-reringsmedel för att halla botten centrerad i bläsformen.
21. Förfarande enligt patentkrav 20, kännetecknat av att 5 centreringsmedlen omfattar en i mitten i blasformen belägen maximivägg- tjockleksdel, som inte töjs eller krossas under utvidgningen som sker i blasformen och som bildar en förstärkt portdel i behällaren.
22. Förfarande enligt patentkrav 20 eller 21,kännetecknat av att centreringsmedlen omfattar ett yttre utspräng (32) som under utvidgningen 10 som sker i blasformen mottas i en fördjupning belägen i mitten av blisformen.
23. Förfarande enligt patentkrav 22, k ä n n e t e c k n a t av att det yttre utspränget (32) uppvisar en axiellt förlängd port som ansluter sig tili en axial fördjupning (42) i blasformen och att den axiella porten är förenad med den yttre bottenytan som en jämnt avsmalnande anslutning och fäster vid en 15 sluttande yta (44) av blasformen.
24. Förfarande enligt nägot av patentkraven 20-23, kännetecknat av att centreringsmedlen omfattar ett inre utspräng (30) som under utvidgningen som sker i bläsformen mottas i en fördjupning belägen i en nedre ända av en spänningsbläsningscentreringsstav. 20 25. Förfarande enligt nägot av patentkraven 14-24, k ä n n e - , ··· t e c k n a t av att under utvidgningen som sker i bläsformen töjs den stombil- i··· dande delen sä att reduktionsgraden för ytviddens tjocklek är 7,5-10,5. **!·. 26. Förfarande enligt nägot av patentkraven 14-25, k ä n n e - ‘"I, t e c k n at av att under utvidgningen som sker i bläsformen är den stombil- • · · II'. 25 dande delens töjningsförhallande i periferins riktning ca 3,2-3,5 och i längdrikt- ’”·1 ning ca 2,3-2,9. *·1 1 27. Förfarande enligt nägot av patentkraven 14-26, känne tecknat av att under utvidgningen som sker i bläsformen töjs den övre cy-linderdelen och bildar ett bottenspär, vars väggtjocklek är 1,1-1,3 gänger 30 tjockleken för den övre bottendelen vid stället för stommen (64). ·,)·, 28. Förfarande enligt nägot av patentkraven 14-27, känne- • · · '11/ t e c k n a t av att behällaren täi flera äteranvändningsgänger utan sprickbild- ning, varvid behällaren för varje gäng genomgär en het alkalisk tvätt i en tem-*:**: peratur av ca 60 °C (140 °F) och päfyllning av produkten och tillslutande i ett :1·1: 35 tryck av minst ca 4,05 x 105Nm2 (4 atmosfärer). 107716
29. Förfarande enligt nägot av patentkraven 14-28, känne-t e c k n a t av att behällaren är en äterfyllbar behällare för en dryck med kol-syra.
30. Förfarande enligt nägot av patentkraven 14-29, känne-5 tecknatavattpolyestern är PET.
31. Bläsform för formbläsning av en upphettad förform, varvid en behällare med en botten som böjer sig inät erhälls, varvid bläsformen avgrän-sar en fördjupning (34) innefattande en bottenbildande del med en fördjupning i mitten som motsvarar en planerad form för ett yttre utspräng (10) som erhälls 10 frän bläsformen och frän den förform som bläsformas i den, känneteck-n a d av att mittfördjupningen omfattar en sluttande del (44) omkring en i mitten belägen axial del (42) för att oka väggtjockleken hos en böjd del i den pla-nerade behällarens mitt.
32. Bläsform enligt patentkrav 31,kännetecknad av att den 15 axiella delen (42) i mitten har formen av en axial längsträckt port.
33. Bläsform enligt patentkrav 31 eller 32, kännetecknad av att den bottenbildande delen omfattar en yttre huvudsakligen hemisfärisk yta (38) som slutar i en del som bildar ett bottenspär, vilken del är centrerad pä ett avständ frän bläsformens mitt, vilket avständ är ca 50-75 % av behällarens 20 huvudradie.
34. Bläsform enligt nägot av patentkraven 31-33, känneteck-n a d av att den bottenbildande delen i mitten uppvisar en böjd kupoldel (40), "•l· vars höjd är 20-40 % av behällarens huvudradie. ··· 35. Bläsform enligt nägot av patentkraven 31-34, känneteck- • · · · ; .·. 25 n a d av att delen som bildar bottenspäret avgränsas av en kontaktradie som .···. är 5-15 % av behällarens huvudradie. • · · * · · • · · • · « • · • · « • · • · · • · • · · • · I • · · · • · · • · • · „ ··· 1 · • · · • · · • · • ·
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US48824790 | 1990-03-05 | ||
US07/488,247 US5066528A (en) | 1990-03-05 | 1990-03-05 | Refillable polyester container and preform for forming the same |
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FI906444A0 FI906444A0 (fi) | 1990-12-28 |
FI906444A FI906444A (fi) | 1991-09-06 |
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FI906444A FI107716B (sv) | 1990-03-05 | 1990-12-28 | Påfyllbar polyesterkärl och förform för bildande av detta |
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EP (1) | EP0445465B1 (sv) |
JP (1) | JP3045251B2 (sv) |
KR (1) | KR100193741B1 (sv) |
CN (1) | CN1027056C (sv) |
AR (1) | AR247131A1 (sv) |
AT (1) | ATE125747T1 (sv) |
AU (3) | AU646651B2 (sv) |
BR (1) | BR9003525A (sv) |
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FI (1) | FI107716B (sv) |
GR (1) | GR3017615T3 (sv) |
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NO (1) | NO177696C (sv) |
NZ (1) | NZ236672A (sv) |
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-
1990
- 1990-03-05 US US07/488,247 patent/US5066528A/en not_active Expired - Lifetime
- 1990-07-19 PH PH40859A patent/PH27339A/en unknown
- 1990-07-20 BR BR9003525A patent/BR9003525A/pt not_active IP Right Cessation
- 1990-07-20 AR AR31742890A patent/AR247131A1/es active
- 1990-11-27 AT AT90312858T patent/ATE125747T1/de not_active IP Right Cessation
- 1990-11-27 EP EP19900312858 patent/EP0445465B1/en not_active Revoked
- 1990-11-27 DE DE69021366T patent/DE69021366T2/de not_active Expired - Fee Related
- 1990-11-28 CA CA 2031033 patent/CA2031033C/en not_active Expired - Fee Related
- 1990-12-25 CN CN90110016A patent/CN1027056C/zh not_active Expired - Fee Related
- 1990-12-27 MY MYPI90002274A patent/MY104757A/en unknown
- 1990-12-28 JP JP40958790A patent/JP3045251B2/ja not_active Expired - Fee Related
- 1990-12-28 FI FI906444A patent/FI107716B/sv not_active IP Right Cessation
- 1990-12-28 IE IE471890A patent/IE68763B1/en not_active IP Right Cessation
- 1990-12-28 NO NO905617A patent/NO177696C/no unknown
- 1990-12-28 KR KR1019900022246A patent/KR100193741B1/ko not_active IP Right Cessation
- 1990-12-28 RU SU904894074A patent/RU2054356C1/ru not_active IP Right Cessation
- 1990-12-28 AU AU68521/90A patent/AU646651B2/en not_active Ceased
-
1991
- 1991-01-04 NZ NZ236672A patent/NZ236672A/en unknown
-
1994
- 1994-01-18 AU AU53839/94A patent/AU667999B2/en not_active Ceased
- 1994-01-18 AU AU53840/94A patent/AU667414B2/en not_active Ceased
- 1994-09-27 US US08/312,890 patent/US5599496A/en not_active Expired - Fee Related
-
1995
- 1995-10-04 GR GR950402728T patent/GR3017615T3/el unknown
-
1996
- 1996-01-11 HK HK4896A patent/HK4896A/xx active IP Right Revival
-
1997
- 1997-01-29 US US08/790,571 patent/US5853829A/en not_active Expired - Fee Related
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Owner name: CONTINENTAL PET TECHNOLOGIES, INC. |
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Free format text: REVOCATION OF PATENT |