DE247566T1 - Nachfuellbare flasche aus polyester und vorformling fuer ihre herstellung. - Google Patents

Nachfuellbare flasche aus polyester und vorformling fuer ihre herstellung.

Info

Publication number
DE247566T1
DE247566T1 DE198787107602T DE87107602T DE247566T1 DE 247566 T1 DE247566 T1 DE 247566T1 DE 198787107602 T DE198787107602 T DE 198787107602T DE 87107602 T DE87107602 T DE 87107602T DE 247566 T1 DE247566 T1 DE 247566T1
Authority
DE
Germany
Prior art keywords
container
preform
wall thickness
main part
container according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE198787107602T
Other languages
English (en)
Inventor
Wayne N. Merrimack New Hampshire 03054 Collette
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graham Packaging Pet Technologies Inc
Original Assignee
Graham Packaging Pet Technologies Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26684229&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE247566(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/868,729 external-priority patent/US4725464A/en
Application filed by Graham Packaging Pet Technologies Inc filed Critical Graham Packaging Pet Technologies Inc
Publication of DE247566T1 publication Critical patent/DE247566T1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/0261—Bottom construction
    • B65D1/0276—Bottom construction having a continuous contact surface, e.g. Champagne-type bottom
    • 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
    • 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
    • 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
    • B29C49/085—Biaxial stretching during blow-moulding without pre-stretching, e.g. simple blowing step
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6418—Heating of preforms
    • 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
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B29C2949/0723—Preforms or parisons characterised by their configuration having variable wall thickness at flange portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C2949/00—Indexing scheme relating to 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
    • 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
    • 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
    • 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
    • B29C2949/0732—Preforms or parisons characterised by their configuration having variable diameter at flange portion
    • 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
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    • B29C2949/0733—Preforms or parisons characterised by their configuration having variable diameter at body portion
    • 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
    • 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
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    • 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
    • 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
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    • 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
    • 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
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    • B29C2949/07—Preforms or parisons characterised by their configuration
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    • 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
    • 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
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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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    • B29C2949/07—Preforms or parisons characterised by their configuration
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    • B29C2949/082—Diameter
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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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    • 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
    • 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
    • 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
    • B29C2949/3036—Preforms or parisons made of several components having components being injected having two or more components being injected having three or more components being injected
    • 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
    • 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
    • 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
    • B29C49/42394—Providing specific wall thickness
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
    • 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
    • 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
    • B29K2995/0041—Crystalline
    • 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
    • B29K2995/0041—Crystalline
    • B29K2995/0043—Crystalline non-uniform
    • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (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)
  • Polyesters Or Polycarbonates (AREA)

Claims (26)

M 395B PATENTANSPRÜCHE
1. Zurückgebbarer und nachfüllbarer Behälter
mit einem geblasenen Behälter aus biaxial orientiertem Polyester mit Mitteln, die eine derartige physikalische und bauliche Beschaffenheit bestimmen, daß der Behälter sich auch nach mindestens 5 Veruiendungszyklen noch in einem ästhetisch und funktionell einwandfreien Zustand befindet, uobei jeder Verwendungszyklus umfaßt:
(1) Laugen des leeren Behälters, danach
(2) Kontrolle auf Verunreinigungen, Füllen mit dem Produkt, Verschließen mit einer Kappe,
(3) Lagerung in einem Warenlager,
(*+) Verteilung zu Grüß- und Einzelhändlern und (5) Kauf, Verbrauch des Inhalts und Lagerung im leeren Zustand durch den Verbraucher, gefolgt won der Rückgabe an den Abfüller.
2. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß beim Füllen mit dem Produkt und Verschließen mit einer Kappe der Behälter mit einer kohlensäurehaltigen Flüssigkeit unter einem Druck von mindestens einer Größenordnung von if Atmosphären gefüllt wird.
3. Behälter nach Anspruch 3, dadurch gekennzeichnet, daß der Behälter eine Flasche mit einem Hals zur Aufnahme eines Schraubverschlusses ist.
k. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Polyester PET ist.
5. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Polyester PET mit einer Seitenuiandkristallisation von 2k bis 30% ist.
-C-
6. Behälter nach Anspruch 5, dadurch gekennzeichnet, daß der Behälter eine Seitenwand besitzt, die einen Behälterteil minimaler Wandstärke bildet, und daß die genannte Kristallisation in der genannten Seltenuand gemessen iiiird.
7. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter einen voriuiegend zylindrischen Körper mit einem Durchmesser besitzt und daß die Seiteniuandstärke 0,7 bis G,?% des genannten Durchmessers beträgt.
8. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter einen sektflaschenbodenähnlichen Boden mit einem am Umfang vorgesehenen Berührungsradius und einem nichtorientier ten, v/ertieften mittleren Teil besitzt.
9. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter einen sektflaschenähnlichen Boden mit einem am Umfang vorgesehenen Berlihrungsradius und einem nichtorientierten, vertieften mittleren Teil besitzt, wobei der nichtorientierte mittlere Teil eine größere Dicke im Vergleich zu ähnlichen Behälterböden aufweist.
10. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter einen sektflaschenähnlichen Boden mit einem am Urnfang vorgesehenen Berlihrungsradius und einem nichtorientierten, vertieften mittleren Teil besitzt, wobei der am Umfang vorgesehene Berührungsradius eine Größenordnung von mindestens 3,81 mm hat.
11. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß die Gesamtvolumenänderung des Behälters in Veruendungszyklen kleiner ist als 1,5%.
12. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß die Gesamtvolumenänderung des Behälters in V/eruiendungszyklen kleiner ist als 1,5% und aus einer Schrumpfun besteht.
13. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter einem spritzgegassenen, gewindetragenden Hals besitzt und bis zu einem Abstand van weniger als 6,35 mm von dem Hals eine Orientierung besitzt.
1**. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß die durchschnittliche Abweichung der Seitenwände von einer Senkrechten auf die Aufstellfläche des Behälters nach 5 Uerujendungszyklen höchstens 3,81 mm beträgt.
15. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter eine derartige physikalisch und bauliche Beschaffenheit besitzt, daß er zehn Verwendungszyklen gewachsen ist.
16. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß der Behälter eine derartige physikalisch und bauliche Beschaffenheit besitzt, daß er zwanzig Verwendungszyklen gewachsen ist.
17. Vorformling für die Verwendung zum Blasen eines nachfüllbaren Behälters, wobei der Vorformling ein spritzgegossener Körper aus einem Polyester ist und einen langgestreckten Hauptteil zum Ausbilden eines Hauptteils des Behälters besitzt und am einen Ende geschlossen und am entgegengesetzten Ende offen und an seinem offenen Ende mit einem Hals ausgebildet ist und zwischen dem gewindetragenden Hals und dem langgestreckten Hauptteil einen zur Ausbildung eines Schulterteils des Behälters bestimmten Teil mit abnehmender Wandstärke besitzt, daß das geschlossene Ende von einem Boden gebildet wird, der eine allgemein halbkugelige Außenfläche besitzt, und zwischen dem geschlossenen Ende und dem Hauptteil des Vorformlings ein rinnenförmiger Teil vorgesehen ist, der zur Bildung eines zylindrischen Behälterbodens bestimmt ist und eine größere Wandstärke hat als der Hauptteil des Vorformlings.
18. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daß der Boden einen zentral angeordneten, axial vorspringenden Vorsprung besitzt, der eine Zentriereinrichtung für den Angriff eines Zentrierstabes beim Blasen des Vorformlings bildet.
19. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daß der Boden des Varformlings eine allgemein ebene, sich quer erstreckende Innenfläche besitzt.
20. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daß die Wandstärke des Hauptteils des Vorformlings das sieben- bis neunfache der Wandstärke des Hauptteils herzustellenden Behälters beträgt.
21.Vorformling nach Anspruch 17, dadurch gekennzeichnet, daß die Wandstärke des Hauptteils des Vorformlings das sieben- bis neunfache der Wandstärke des Hauptteils herzustellenden Behälters beträgt und daß der Außendurchmesser des Vorformlings 3^ bis 37% des Außendurchmessers des Hauptteils des herzustellenden Behälters beträgt.
22. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daß der Außendurchmesser des Vorformlings 3*t bis 37% des Außendurchmessers des Hauptteils des herzustellenden Behälters beträgt.
23. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daß der rinnenförmige Teil eine den Boden des Vorformlings umfassende Länge besitzt, die das 0,35- bis Q,U5-fache des Durchmessers des Hauptteils des hergestellten Behälters beträgt.
2k. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daB der rinnenförmige Teil eine den Boden des VorfDrmlings umfassende Länge besitzt, die das D,35- bis D,45-fache des Durchmessers des Hauptteils des hergestellten Behälters beträgt und daß die Wandstärke des rinnenförmigen Teils das 1,1- bis 1,25-fache der Wandstärke des Hauptteils des V/arformlings beträgt.
25. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daB die Wandstärke des rinnenfärmigen Teils das 1,1- bis 1,25-fache der Wandstärke des Hauptteils des Vorformlings beträgt.
26. Vorformling nach Anspruch 17, dadurch gekennzeichnet, daB der Vorformling aus PET-Homopolymer oder -Copolymer mit einer Jodzahl von G,72 bis D,Bk besteht.
DE198787107602T 1986-05-30 1987-05-25 Nachfuellbare flasche aus polyester und vorformling fuer ihre herstellung. Pending DE247566T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/868,729 US4725464A (en) 1986-05-30 1986-05-30 Refillable polyester beverage bottle and preform for forming same
US07/012,951 US4755404A (en) 1986-05-30 1987-02-10 Refillable polyester beverage bottle and preform for forming same

Publications (1)

Publication Number Publication Date
DE247566T1 true DE247566T1 (de) 1989-12-07

Family

ID=26684229

Family Applications (12)

Application Number Title Priority Date Filing Date
DE8717827U Expired - Lifetime DE8717827U1 (de) 1986-05-30 1987-05-25 Wiederbefüllbare Polyester-Getränkeflasche
DE3752346T Revoked DE3752346T2 (de) 1986-05-30 1987-05-25 Blasgeformte Flasche sowie deren Verwendung
DE19873752374 Expired - Lifetime DE3752374T2 (de) 1986-05-30 1987-05-25 Blasgeformte Flasche sowie deren Verwendung
DE9090200453T Expired - Lifetime DE3774885D1 (de) 1986-05-30 1987-05-25 Vorformling fuer geblasene nachfuellbare getraenkeflasche aus polyester.
DE199090200453T Pending DE379264T1 (de) 1986-05-30 1987-05-25 Vorformling fuer geblasene nachfuellbare getraenkeflasche aus polyester.
DE198787107602T Pending DE247566T1 (de) 1986-05-30 1987-05-25 Nachfuellbare flasche aus polyester und vorformling fuer ihre herstellung.
DE8717822U Expired - Lifetime DE8717822U1 (de) 1986-05-30 1987-05-25 Vorformling für wiederbefüllbare Polyester-Getränkeflaschen
DE3784965T Expired - Lifetime DE3784965T3 (de) 1986-05-30 1987-05-25 Nachfüllbare Flasche aus Polyester.
DE0737621T Pending DE737621T1 (de) 1986-05-30 1987-05-25 Blasgeformte Flasche sowie deren Verwendung
DE199191202896T Pending DE479393T1 (de) 1986-05-30 1987-05-25 Verfahren zum blasformen eines biaxial orientierten mehrwegbehaelters aus polyester.
DE3752110T Revoked DE3752110T2 (de) 1986-05-30 1987-05-25 Verfahren zum Blasformen eines biaxial orientierten Mehrwegbehälters aus Polyester
DE19873751635 Expired - Lifetime DE3751635T3 (de) 1986-05-30 1987-05-25 Verfahren zum Blasformen eines Behälters

Family Applications Before (5)

Application Number Title Priority Date Filing Date
DE8717827U Expired - Lifetime DE8717827U1 (de) 1986-05-30 1987-05-25 Wiederbefüllbare Polyester-Getränkeflasche
DE3752346T Revoked DE3752346T2 (de) 1986-05-30 1987-05-25 Blasgeformte Flasche sowie deren Verwendung
DE19873752374 Expired - Lifetime DE3752374T2 (de) 1986-05-30 1987-05-25 Blasgeformte Flasche sowie deren Verwendung
DE9090200453T Expired - Lifetime DE3774885D1 (de) 1986-05-30 1987-05-25 Vorformling fuer geblasene nachfuellbare getraenkeflasche aus polyester.
DE199090200453T Pending DE379264T1 (de) 1986-05-30 1987-05-25 Vorformling fuer geblasene nachfuellbare getraenkeflasche aus polyester.

Family Applications After (6)

Application Number Title Priority Date Filing Date
DE8717822U Expired - Lifetime DE8717822U1 (de) 1986-05-30 1987-05-25 Vorformling für wiederbefüllbare Polyester-Getränkeflaschen
DE3784965T Expired - Lifetime DE3784965T3 (de) 1986-05-30 1987-05-25 Nachfüllbare Flasche aus Polyester.
DE0737621T Pending DE737621T1 (de) 1986-05-30 1987-05-25 Blasgeformte Flasche sowie deren Verwendung
DE199191202896T Pending DE479393T1 (de) 1986-05-30 1987-05-25 Verfahren zum blasformen eines biaxial orientierten mehrwegbehaelters aus polyester.
DE3752110T Revoked DE3752110T2 (de) 1986-05-30 1987-05-25 Verfahren zum Blasformen eines biaxial orientierten Mehrwegbehälters aus Polyester
DE19873751635 Expired - Lifetime DE3751635T3 (de) 1986-05-30 1987-05-25 Verfahren zum Blasformen eines Behälters

Country Status (7)

Country Link
US (1) US4755404A (de)
EP (6) EP1145968B1 (de)
AT (5) ATE252024T1 (de)
CA (1) CA1304301C (de)
DE (12) DE8717827U1 (de)
IE (1) IE60410B1 (de)
MX (1) MX170668B (de)

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EP0494098B2 (de) 2004-05-26
DE3751635T3 (de) 2004-11-18
ATE252024T1 (de) 2003-11-15
DE3752374D1 (de) 2003-11-20
EP1145968A1 (de) 2001-10-17
DE8717827U1 (de) 1990-09-27
EP0479393B1 (de) 1997-08-27
EP0737621A2 (de) 1996-10-16
DE479393T1 (de) 1992-09-03
ATE157318T1 (de) 1997-09-15
DE3752346D1 (de) 2002-03-14
DE379264T1 (de) 1991-01-17
MX170668B (es) 1993-09-06
EP0379264B1 (de) 1991-11-27
EP1145968B1 (de) 2003-10-15
DE3774885D1 (de) 1992-01-09
AU606341B2 (en) 1991-02-07
ATE212308T1 (de) 2002-02-15
DE3752374T2 (de) 2004-05-13
ATE131437T1 (de) 1995-12-15
AU7368087A (en) 1987-12-03
DE3751635D1 (de) 1996-01-25
EP0737621B1 (de) 2002-01-23
DE8717822U1 (de) 1990-12-20
EP0737621A3 (de) 1997-02-26
DE737621T1 (de) 1997-04-10
EP0247566A3 (en) 1989-10-11
DE3751635T2 (de) 1996-05-02
CA1304301C (en) 1992-06-30
IE60410B1 (en) 1994-07-13
DE3752346T2 (de) 2003-02-13
EP0379264A3 (en) 1990-08-22
EP0379264A2 (de) 1990-07-25
US4755404A (en) 1988-07-05
EP0479393A1 (de) 1992-04-08
DE3784965D1 (de) 1993-04-29
EP0494098A1 (de) 1992-07-08
DE3784965T2 (de) 1993-09-16
ATE69764T1 (de) 1991-12-15
IE871435L (en) 1987-11-30
EP0247566B2 (de) 2002-07-31
EP0247566A2 (de) 1987-12-02
DE3752110D1 (de) 1997-10-02
DE3752110T2 (de) 1998-01-02
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DE3784965T3 (de) 2002-12-05

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