WO2007033722A1 - Preforme pour bouteilles en pet - Google Patents

Preforme pour bouteilles en pet Download PDF

Info

Publication number
WO2007033722A1
WO2007033722A1 PCT/EP2006/007375 EP2006007375W WO2007033722A1 WO 2007033722 A1 WO2007033722 A1 WO 2007033722A1 EP 2006007375 W EP2006007375 W EP 2006007375W WO 2007033722 A1 WO2007033722 A1 WO 2007033722A1
Authority
WO
WIPO (PCT)
Prior art keywords
support ring
preform
neck portion
preform according
ring
Prior art date
Application number
PCT/EP2006/007375
Other languages
German (de)
English (en)
Inventor
Christian Dornbach
Original Assignee
Alpla-Werke Alwin Lehner Gmbh & Co. Kg
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
Priority claimed from CH01902/05A external-priority patent/CH698267B1/de
Application filed by Alpla-Werke Alwin Lehner Gmbh & Co. Kg filed Critical Alpla-Werke Alwin Lehner Gmbh & Co. Kg
Priority to DE200621000052 priority Critical patent/DE212006000052U1/de
Publication of WO2007033722A1 publication Critical patent/WO2007033722A1/fr

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
    • B65D1/023—Neck construction
    • B65D1/0246—Closure retaining means, e.g. beads, screw-threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/08—Injection moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • 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
    • 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
    • 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
    • B29C2949/0722—Preforms or parisons characterised by their configuration having variable wall thickness at neck 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
    • B29C2949/072—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
    • 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
    • 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
    • B29C2949/0731—Preforms or parisons characterised by their configuration having variable diameter at neck 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B29C2949/0774—Interrupted 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
    • 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
    • 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
    • B29C2949/0778—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the flange
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • B29C2949/0812—Wall thickness of the lip, i.e. the very top of the preform neck
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • B29C2949/0816—Wall thickness of the flange
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/082—Diameter
    • B29C2949/0822—Diameter of the neck
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/082—Diameter
    • B29C2949/0825—Diameter of the flange
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0839—Angle
    • B29C2949/084—Angle of the lip, i.e. the very top of the preform neck
    • 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0839—Angle
    • B29C2949/0843—Angle of the 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
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0839—Angle
    • B29C2949/0844—Angle of the flange
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B29C2949/3056—Preforms or parisons made of several components having components being compression moulded
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/258—Tubular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7158—Bottles

Definitions

  • the invention relates to a preform for plastic bottles, in particular for PET bottles which can be produced in a stretch blow molding method, according to the preamble of patent claim 1.
  • plastic containers made of white or colored sheet metal, glass or ceramics are increasingly being replaced by plastic containers.
  • plastic containers are used for the packaging of pourable media, such as cleaning utensils, personal care products, cosmetics, automotive media, etc.
  • the low weight and. the lower costs certainly play a not insignificant role in this substitution.
  • the use of recyclable plastic materials and the overall more favorable overall energy balance in their production also contribute to promoting consumer acceptance of plastic containers, in particular plastic bottles.
  • the most commonly used plastic bottles are made of polyethylene terephthalate or PET and are usually produced in a so-called injection stretch blow molding process. These methods are a combination of injection molding and blow molding.
  • a preform is first produced in an injection molding process in an injection mold. Lately, flow molding processes for the production of preforms have also been proposed.
  • the preform has a substantially elongated, cylindrical body and is formed closed at one longitudinal end.
  • a support ring separates the body from a neck portion with a pouring spout. This neck portion usually already has the later shape of the bottle neck. On the outside of this neck section, threaded sections or the like are usually already formed for the fixing of a closure part.
  • the preform is after its production in a plastic injection molding removed from the mold, conditioned if necessary and placed in a blow mold of a blow molding machine, in which he finally with overpressure to the desired Form inflated and additionally stretched with a stretching mandrel.
  • An injection blow molding process is also already known in which the blowing process takes place directly after the injection of the preform.
  • the preform remains on the injection mandrel, and a part of the injection mold forms a portion of the blow mold.
  • the object of the present invention is therefore to improve a preform for the production of plastic bottles, in particular PET bottles, in a stretch blow molding process in such a way that the use of material can be reduced even further. It should be possible to avoid modifications to the blowing systems and to the filling systems. The required mechanical strengths and the thermal stability of the plastic bottle made therefrom must be guaranteed.
  • the preform should be mass-produced by injection molding or in a flow molding process.
  • the invention provides a preform for the production of plastic bottles, in particular PET bottles, which has a rigid, substantially elongated body which is designed to be closed at its one longitudinal end. At its opposite longitudinal end, the body of the preform adjoins a neck section provided with a pouring opening, which is separated from the body by a radially projecting flange-like support ring and has a radially projecting guarantee ring and threaded sections. A portion adjacent to the support ring forms a transitional portion to the body of the preform. At least one or more adjoining the body section (s) of the preform (neck portion and / or support ring and / or adjacent to the support ring transition section to the body) has or have a wall thickness, which is formed at least partially tapered.
  • the desired material savings can be achieved directly.
  • the crystallization supports the thermal resistance and also has an advantageous effect on the mechanical properties.
  • the wall thickness reductions do not reduce, as expected, the mechanical and thermal properties.
  • the wall thickness reduction in the affected areas even has an advantageous effect in that the expected weakenings are compensated by the partial or partial crystallization of these areas.
  • the transport and further processing of the preform can take place analogously to the known preforms and bottles in the same stretch blow molding and filling equipment. In the process management must not be intervened.
  • the region-wise wall thickness reduction in the neck section is formed between the support ring and the guarantee ring.
  • the neck portion has a constant inner diameter. Between the support ring and the guarantee ring areas are provided with a reduced outer diameter, which are separated from each other in the circumferential direction of the sheath section by webs with a larger outer diameter. The webs extend axially between the guarantee ring and the support ring extend.
  • the wall thickness reduced areas of the neck portion may also be formed as flattened areas, so that the neck portion has a non-circular outer contour in the areas between the webs.
  • the number of wall thickness reduced areas is advantageously at least three.
  • the outer diameter of the neck portion in the wall thickness reduced areas is about 0.3 mm to about 0.9 mm, preferably 0.6 mm - 0.8 mm, smaller than the outer diameter of the neck portion in the region of the webs.
  • this information refers to the areas with the smallest outside diameters.
  • the neck portion can also have a circumferential, groove-shaped neck region between the guarantee ring and the support ring, the wall thickness of which is formed reduced relative to the nominal wall thickness of the neck portion.
  • the groove-shaped neck area closes with advantage directly to the guarantee ring. It extends approximately over half the axial length of the neck portion between the guarantee ring and the support ring.
  • the wall thickness reduction is for example about 0.4 mm.
  • a further embodiment of the invention provides to make material savings on the support ring.
  • the supporter Portring a substantially radially extending annular surface adjacent to the transition portion to the body of the Pref orms, and a conical surface adjacent to the neck portion, on.
  • the two surfaces bounding the support ring close to each other at an angle of about 9 ° to about 15 °, preferably about 10 ° - 12 °, a.
  • the axial height of the support ring on the outer wall of the neck portion is about 2 mm to about 2.4 mm, preferably about 2.06 mm.
  • the conical surface adjoining the neck portion is stepped.
  • the conical surface is thereby subdivided into a first surface section immediately adjacent to the neck section and into a second surface section adjoining it radially.
  • the first surface section encloses with the radial annular surface the usual from the Standardpreforms angle of about 16 °.
  • the stepped second surface section runs flatter and encloses an angle of approximately 6 ° with the radial annular surface.
  • the material reduction by the modification of the support ring may be provided as a single modification of the preform, but may also be formed in combination with the area-wise wall thickness reduction in the neck portion.
  • the combined material reduction also leads to a reduced weight of the preform. This ensures a reliable support of the preform on the transport rails or the like even with a material-reduced support ring.
  • a further, very advantageous embodiment variant of the preform provides that the transition section adjoining the support ring to the body of the preform is formed in two parts. In this case, it has a collar portion which adjoins the support ring, and an inlet region to the body of the preform.
  • the outer diameter of the collar portion corresponds in the circumferential direction at least in sections at most to the outer diameter of the neck portion in the region of the webs and extends axially over a length of about 1.8 mm to about 3 mm, preferably about 2 mm - 2.5 mm.
  • the adjoining inlet region has an outer diameter which is about 0.5 mm to about 1.2 mm, preferably about 0.7 mm - 1 mm, smaller than the outer diameter of the collar portion.
  • This embodiment of the preforms is isolated or implemented in any combination with other embodiments of the preform.
  • a further embodiment variant of the preform according to the invention which can be implemented in isolation or in any combination with the variants described above, provides that the threaded sections arranged in the neck section extend over a circumferential range of approximately 1.8 to 2.1, preferably approximately 1.85 to 2 revolutions , In the case of the commonly used preforms, the threaded sections wrap around the neck section over 2.25 turns. Surprisingly, it has been found that omitting part of the change does not lead to any appreciable deterioration in the holding forces of a screwed-on closure. The tightness of the closure is not affected.
  • Such a preform has a neck in the neck portion.
  • Rantiering, of a support ring facing the annular surface which includes an imaginary normal surface on the axis of the neck portion an angle of 0 ° to about - 2.5 ° and a conical surface is bounded, with the normal surface an angle of about 38 ° to about 45 °, preferably about 40 ° - 42 °, including.
  • the modification leads to a (further) saving of material.
  • the inner wall of the neck portion is provided at the transition to the mouth opening with a phase whose axial length is about 2.5 mm to about 4 mm, preferably about 3 mm.
  • This modification leads to a slight saving in material, but is of particular interest because it allows the injection mold to be simplified with respect to the preforms with a radius at the opening mouth.
  • the phase is also less prone to impacts that may occur during storage and transport to the mouth of the mouth. While it can come to a radius by blows to deformations that may affect the tightness of the bottle blown therefrom, carried out in one phase, the blows on a flat portion of the preform. As a result, the impact of the impact is mitigated and damage is avoided.
  • the phase therefore also ensures the tightness of the closure of the bottle blown out of the preform.
  • the preform has an inner diameter at its neck portion which is approximately 21. 76 mm to approximately 21. 96 mm, preferably 21.84 mm + 0.08 mm.
  • the increase of the inner diameter of usually 21.74 mm to the specified values also leads to a material saving, which can be isolated or implemented in any combination with the described variants.
  • the resulting wall thickness reduction has an overall advantageous effect on the partial or partial crystallization of the neck portion in the further processing of the preform to a plastic bottle.
  • the described modifications of the preform in all suitable for the stretch blow molding plastics can be implemented. However, they are particularly useful in preforms made of PET.
  • Plastic bottles which are produced from an embodiment of the preform according to the invention in a stretch blow molding method, have mechanical and thermal properties comparable to those of conventional preforms, despite regions of reduced wall thickness in the neck section or in the transition section.
  • the achieved material savings lead to large quantities calculated to very great economic but also ecological advantages.
  • FIG. 1 shows a semi-axially cut preform according to an embodiment of the invention
  • Figure 2 is a half-side axially cut neck portion of the preform of Fig. 1.
  • FIG. 3 is a sectional view of a support ring
  • FIG. 6 shows a guarantee ring formed on the neck section
  • Fig. 7 shows a further embodiment of the invention in half-side cut representation.
  • a variant of a preform according to the invention is provided overall with the reference numeral 1 in FIG.
  • the preform 1 comprises a rigid, elongate body 2 made of a thermoplastic material, which is designed to be closed at its one longitudinal end.
  • the body 2 may be formed substantially cylindrical or conical.
  • neck portion 3 which has a pouring opening 9.
  • a support ring 4 projecting substantially radially separates the neck section 3 from the body 2 of the preform 1.
  • the support ring 4 usually serves to support the preform during transport in an injection molding plant or in a flow-compression installation, as well as for transport in a blow-molding or stretch blow molding apparatus.
  • the outer diameter of the support ring on the preform is often substantially unified and is for example about 33 mm + a tolerance of about 0.4 mm.
  • the above the support ring 4 extending neck portion 3 is provided with a circumferential guarantee ring 5 and threaded portions 6.
  • the guarantee ring 5 serves as an abutment for a guarantee strip, which is usually part of a screw cap and is connected via predetermined breaking points with a screw cap.
  • the screw cap of the screw cap has internal thread sections and can be screwed onto the threaded sections 6 of the neck section. When unscrewing the screw cap for the first time, the guarantee ring causes the guarantee strip to be separated at the predetermined breaking points.
  • a transition section 7 extends to the body 2 of the preform. 1
  • Fig. 2 shows the neck portion 3 in an enlarged scale.
  • the neck portion 3 has a constant inner diameter i which is, for example, about 21.76 mm to about 21.96 mm, preferably 21.84 mm + 0.08 mm.
  • the threaded portions 6 do not extend to the guarantee ring 5, as is known from the prior art preforms.
  • the threaded portions 6 are formed over a circumferential range of about 1.8 to 2.1, preferably about 1.85 to 2 full revolutions on the neck portion 3.
  • the inventive modification already means a significant material savings.
  • the neck portion is provided with reduced wall portions 31, which are separated from one another in the circumferential direction by webs 32.
  • the reduced wall areas have a reduced outer diameter compared to the webs.
  • the outer diameter of the neck portion 3 in the reduced regions 31 is about 0.3 mm to about 0.9 mm, preferably 0.6 mm-0.8 mm, smaller than the outer diameter in the region of the webs 32.
  • FIG. 3 shows a modification of the support ring 4 according to the invention, which is bounded by a substantially radially extending annular surface 41 and a conical surface 42.
  • the annular surface 41 and the conical surface 42 include an angle ⁇ , which is about 9 ° to about 15 °, preferably about 10 ° - 12 °.
  • the support ring 4 on the outer wall of the neck portion 3 has an axial height s, which is about 2 mm to about 2.4 mm, preferably about 2.06 mm.
  • FIG. 4 schematically shows the transition region provided with the reference numeral 7 to the body 2 of the preform, which extends below the support ring 4.
  • the transition region 7 is formed in two parts and comprises an adjacent to the support ring collar portion 71 and an inlet region 72.
  • the collar portion has an outer diameter at least partially corresponds in the circumferential direction at least the outer diameter of the neck portion in the region of the webs and axially over a length b of about 1.8 mm to about 3 mm, preferably about 2 mm - 2.5 mm.
  • the adjoining inlet portion 72 to the body 2 has an outer diameter, which is about 0.5 mm to about 1.2 mm, preferably about 0.7 mm - 1 mm, smaller than the outer diameter of Bundab- section 71.
  • this standard outer diameter is provided only in the collar portion 71.
  • the outer diameter need not be constant over the entire circumference, but may be provided in analogy to the formation of the neck region (Fig. 2) with reduced diameter areas, which are separated from each other by webs with the standard outer diameter.
  • the outer diameter tapers to, for example, 24.7 mm. This tapered outer diameter is maintained until the adjoining body portion 3 is again provided with a larger outer diameter by design.
  • a circumferential phase 8 is provided in the region of the pouring opening 9 which extends axially over a length p of approximately 2.5 mm to approximately 4 mm, preferably approximately 3 mm.
  • FIG. 6 shows the guarantee ring 5 provided on the neck portion 3 of the preform.
  • This ring is bounded by an annular surface 51 and a conical surface 52.
  • the annular surface 51 encloses with a normal surface N on an axis of the neck portion 3 a negatively counted angle ⁇ of 0 ° to about - 2.5 °.
  • the conical surface encloses with the normal surface an angle ⁇ of about 38 ° to about 45 °, preferably about 40 ° - 42 °.
  • FIG. 7 shows a further embodiment variant of the preform according to the invention.
  • the enlarged neck portion 3 again has a constant inner diameter i.
  • the neck portion 3 is formed with a circumferential, groove-shaped, tapered region 33, which has a wall thickness reduced in relation to the wall thickness of the neck portion 3.
  • the wall thickness reduction of the groove-shaped area is for example about 0.4 mm.
  • the groove-shaped region 33 directly adjoins the guarantee ring 5 and extends approximately over half the axial length of the neck region between the guarantee ring 5 and the support ring 4.
  • the embodiment of the preform according to FIG. 7 has a further modification in the region of the support ring 4.
  • a radial annular surface 41 and a conical surface 42 is stepped.
  • a step 423 which is provided approximately at half the radial extent of the conical surface, divides the conical surface 42 into a first surface section 421 directly adjoining the neck section 3 and into a second surface section 422 adjoining it radially.
  • the first surface section 421 closes the radial annular surface 41 an angle ⁇ of about 16 °. This corresponds to the angle of the boundary surfaces in support rings of conventional preforms.
  • the second surface section 422 graduated in relation to the first surface section 421 encloses an angle ⁇ of approximately 6 ° with the radial annular surface 41.
  • All described with reference to the exemplary embodiment of the inventive preform modifications contribute more or less to a reduction in material.
  • the modifications may be provided either alone or in any combination with each other on the preform.
  • the described modifications of the preform can be implemented in all plastics suitable for the stretch blow molding process. However, they are particularly useful in preforms made of PET.
  • Plastic bottles, which are produced from a variant of the preform according to the invention in a stretch blow molding process have mechanical and thermal properties that are comparable to those of conventional preforms, although in some regions in the neck section or in the transition section of reduced wall thicknesses. The achieved material savings, however, lead to large quantities calculated to very great economic but also ecological advantages.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

L'invention concerne une préforme (1) pour produire des bouteilles en plastique, en particulier des bouteilles en PET, cette préforme (1) comprenant un corps (2) rigide sensiblement allongé qui est fermé à une de ses extrémités longitudinales. Au niveau de son extrémité longitudinale opposée, le corps (2) de la préforme (1) est adjacent à une section de col (3) pourvue d'une ouverture de sortie (9). Ladite section de col (3) est séparée du corps (3) par une bague support (4) en forme de collerette faisant saillie radialement et elle présente une bague d'inviolabilité (5) faisant saillie radialement, ainsi que des sections filetées (6). Une section adjacente à la bague support (4) forme une section de transition (7) vis-à-vis du corps (2) de la préforme (1). Au moins une ou plusieurs sections de la préforme (1) adjacentes au corps (2) (telles que la section de col (3) et/ou la bague support (4) et/ou la section adjacente à la bague support (4) formant une section de transition (7) vis-à-vis du corps (2)) présentent une épaisseur de paroi allant en diminuant au moins de façon localisée.
PCT/EP2006/007375 2005-09-20 2006-07-26 Preforme pour bouteilles en pet WO2007033722A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200621000052 DE212006000052U1 (de) 2005-09-20 2006-07-26 Preform für PET-Flaschen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH01530/05 2005-09-20
CH15302005 2005-09-20
CH01902/05 2005-11-30
CH01902/05A CH698267B1 (de) 2005-11-30 2005-11-30 Preform für Kunststoff-Flaschen.

Publications (1)

Publication Number Publication Date
WO2007033722A1 true WO2007033722A1 (fr) 2007-03-29

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DE (1) DE212006000052U1 (fr)
PL (1) PL64993Y1 (fr)
WO (1) WO2007033722A1 (fr)

Cited By (16)

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Publication number Priority date Publication date Assignee Title
JP2010095269A (ja) * 2008-10-15 2010-04-30 Coca Cola Co:The プラスチックボトル
WO2011002295A1 (fr) * 2009-07-03 2011-01-06 Heineken Supply Chain B.V. Dispositif de piquage pour bouteille compressible, et préforme pour formage d’un tel récipient
JP2014223952A (ja) * 2014-09-09 2014-12-04 大日本印刷株式会社 ボトルおよびプリフォーム
US8956707B2 (en) 2010-11-12 2015-02-17 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
JP2016159977A (ja) * 2015-03-05 2016-09-05 大日本印刷株式会社 プラスチックボトル、プリフォーム、及び充填体
US9896318B2 (en) 2009-03-06 2018-02-20 Krones Aktiengesellschaft Method and device for manufacturing and filling thin-walled beverage containers
US10118724B2 (en) 2010-11-12 2018-11-06 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US10150585B2 (en) 2011-12-05 2018-12-11 Niagara Bottling, Llc Plastic container with varying depth ribs
US10647465B2 (en) 2010-11-12 2020-05-12 Niagara Bottling, Llc Perform extended finish for processing light weight ecologically beneficial bottles
US10829260B2 (en) 2010-11-12 2020-11-10 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US11220368B2 (en) 2012-12-27 2022-01-11 Niagara Bottling, Llc Swirl bell bottle with wavy ribs
US20220024078A1 (en) * 2020-07-27 2022-01-27 The Procter & Gamble Company Articles With Self-Supporting Overhangs And Manufacture Thereof
US11597558B2 (en) 2012-12-27 2023-03-07 Niagara Bottling, Llc Plastic container with strapped base
US11597556B2 (en) 2018-07-30 2023-03-07 Niagara Bottling, Llc Container preform with tamper evidence finish portion
US11845581B2 (en) 2011-12-05 2023-12-19 Niagara Bottling, Llc Swirl bell bottle with wavy ribs
US11987416B2 (en) 2012-02-20 2024-05-21 Niagara Bottling, Llc Plastic container

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DE102009003699A1 (de) 2009-03-30 2010-10-07 Krones Ag Vorformling, Verfahren und Vorrichtung zur Herstellung von Dosenrohlingen sowie Dosen

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GB2124543A (en) * 1982-07-29 1984-02-22 Owens Illinois Inc Parison for oriented plastic containers
EP0413466A1 (fr) * 1989-08-14 1991-02-20 Continental White Cap, Inc. Fermeture avec bande de garantie descendant le long du goulot et col de récipient associé
US6112923A (en) * 1997-08-01 2000-09-05 Portola Packaging, Inc. Tamper evident bottle cap
FR2779702A1 (fr) * 1998-06-10 1999-12-17 Crown Cork & Seal Tech Corp Dispositif de bouchage a vis de type inviolable
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US20050000931A1 (en) * 2001-08-13 2005-01-06 Udo Bosl Closure cap
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Publication number Priority date Publication date Assignee Title
JP2010095269A (ja) * 2008-10-15 2010-04-30 Coca Cola Co:The プラスチックボトル
US9896318B2 (en) 2009-03-06 2018-02-20 Krones Aktiengesellschaft Method and device for manufacturing and filling thin-walled beverage containers
WO2011002295A1 (fr) * 2009-07-03 2011-01-06 Heineken Supply Chain B.V. Dispositif de piquage pour bouteille compressible, et préforme pour formage d’un tel récipient
US10829260B2 (en) 2010-11-12 2020-11-10 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US11142364B2 (en) 2010-11-12 2021-10-12 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US8956707B2 (en) 2010-11-12 2015-02-17 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US10118724B2 (en) 2010-11-12 2018-11-06 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US11827410B2 (en) 2010-11-12 2023-11-28 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US10329043B2 (en) 2010-11-12 2019-06-25 Niagara Bottling, Llc Preform extended finish for processing light weight ecologically beneficial bottles
US10647465B2 (en) 2010-11-12 2020-05-12 Niagara Bottling, Llc Perform extended finish for processing light weight ecologically beneficial bottles
US10981690B2 (en) 2011-12-05 2021-04-20 Niagara Bottling, Llc Plastic container with varying depth ribs
US10150585B2 (en) 2011-12-05 2018-12-11 Niagara Bottling, Llc Plastic container with varying depth ribs
US11845581B2 (en) 2011-12-05 2023-12-19 Niagara Bottling, Llc Swirl bell bottle with wavy ribs
US11987416B2 (en) 2012-02-20 2024-05-21 Niagara Bottling, Llc Plastic container
US11220368B2 (en) 2012-12-27 2022-01-11 Niagara Bottling, Llc Swirl bell bottle with wavy ribs
US11597558B2 (en) 2012-12-27 2023-03-07 Niagara Bottling, Llc Plastic container with strapped base
JP2014223952A (ja) * 2014-09-09 2014-12-04 大日本印刷株式会社 ボトルおよびプリフォーム
JP2016159977A (ja) * 2015-03-05 2016-09-05 大日本印刷株式会社 プラスチックボトル、プリフォーム、及び充填体
US11597556B2 (en) 2018-07-30 2023-03-07 Niagara Bottling, Llc Container preform with tamper evidence finish portion
US20220024078A1 (en) * 2020-07-27 2022-01-27 The Procter & Gamble Company Articles With Self-Supporting Overhangs And Manufacture Thereof

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DE212006000052U1 (de) 2008-05-15
PL64993Y1 (pl) 2010-06-30

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