RU2017113624A - Способ формования раздувом и вытяжкой - Google Patents

Способ формования раздувом и вытяжкой Download PDF

Info

Publication number
RU2017113624A
RU2017113624A RU2017113624A RU2017113624A RU2017113624A RU 2017113624 A RU2017113624 A RU 2017113624A RU 2017113624 A RU2017113624 A RU 2017113624A RU 2017113624 A RU2017113624 A RU 2017113624A RU 2017113624 A RU2017113624 A RU 2017113624A
Authority
RU
Russia
Prior art keywords
workpiece
mandrel
blow molding
tip
walls
Prior art date
Application number
RU2017113624A
Other languages
English (en)
Other versions
RU2017113624A3 (ru
RU2699650C2 (ru
Inventor
Роберт ЗИГЛЬ
Original Assignee
Альпла Верке Альвин Ленер Гмбх Унд Ко. Кг
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Альпла Верке Альвин Ленер Гмбх Унд Ко. Кг filed Critical Альпла Верке Альвин Ленер Гмбх Унд Ко. Кг
Publication of RU2017113624A publication Critical patent/RU2017113624A/ru
Publication of RU2017113624A3 publication Critical patent/RU2017113624A3/ru
Application granted granted Critical
Publication of RU2699650C2 publication Critical patent/RU2699650C2/ru

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/14Making preforms characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • B29C49/6409Thermal conditioning of preforms
    • B29C49/6418Heating of preforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • B29C49/6409Thermal conditioning of preforms
    • B29C49/6436Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6454Thermal conditioning of preforms characterised by temperature differential through the preform thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00Making preforms
    • B29B11/06Making preforms by moulding the material
    • B29B11/08Injection moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/024Combined blow-moulding and manufacture of the preform or the parison not using inherent heat of the preform, i.e. 2 step blow moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/78Measuring, controlling or regulating
    • B29C49/783Measuring, controlling or regulating blowing pressure
    • B29C2049/7831Measuring, controlling or regulating blowing pressure characterised by pressure values or ranges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/78Measuring, controlling or regulating
    • B29C49/783Measuring, controlling or regulating blowing pressure
    • B29C2049/7832Blowing with two or more pressure levels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/78Measuring, controlling or regulating
    • B29C49/786Temperature
    • B29C2049/7861Temperature of the preform
    • B29C2049/7862Temperature of the preform characterised by temperature values or ranges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/072Preforms or parisons characterised by their configuration having variable wall thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/073Preforms or parisons characterised by their configuration having variable diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/074Preforms or parisons characterised by their configuration having ribs or protrusions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/076Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0768Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
    • B29C2949/077Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the neck
    • B29C2949/0771Wide-mouth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/081Specified dimensions, e.g. values or ranges
    • B29C2949/082Diameter
    • B29C2949/0826Diameter of the body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0861Other specified values, e.g. values or ranges
    • B29C2949/0862Crystallinity
    • B29C2949/0863Crystallinity at the neck portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0861Other specified values, e.g. values or ranges
    • B29C2949/0862Crystallinity
    • B29C2949/0865Crystallinity at the body portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/20Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • B29C49/121Stretching rod configuration, e.g. geometry; Stretching rod material
    • B29C49/1212Stretching rod configuration, e.g. geometry; Stretching rod material the stretching rod comprising at least one opening on the surface, e.g. through which compressed air is blown into the preform to expand the same
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • B29C49/121Stretching rod configuration, e.g. geometry; Stretching rod material
    • B29C49/1215Geometry of the stretching rod, e.g. specific stretching rod end shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • B29C49/121Stretching rod configuration, e.g. geometry; Stretching rod material
    • B29C49/1216Material for stretching rods or parts thereof, e.g. heat insulating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0094Condition, form or state of moulded material or of the material to be shaped having particular viscosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0041Crystalline
    • B29K2995/0043Crystalline non-uniform
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0063Density
    • B29K2995/0064Non-uniform density
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7158Bottles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7158Bottles
    • B29L2031/716Bottles of the wide mouth type, i.e. the diameters of the bottle opening and its body are substantially identical

Landscapes

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

Claims (22)

1. Способ формования раздувом и вытяжкой для получения пластикового сосуда из заготовки, имеющей продолговатый трубообразный корпус, простирающийся вдоль центральной оси заготовки, с первым концом и по существу противоположным первому концу вторым концом, причем первый конец закрыт дном заготовки, а ко второму концу примыкает горловина с отверстием для розлива, и с ограничивающими внутренний объем заготовки стенками с внутренней стороной и наружной стороной, причем
корпус заготовки нагревают по меньшей мере до 70°C,
заготовку вводят в полость раздувной формы,
оправку, которая содержит тело и кончик, вдвигают в заготовку до тех пор, пока кончик оправки не достигнет дна заготовки,
корпус заготовки и дно заготовки вытягивают оправкой вглубь полости,
корпус и дно заготовки деформируют в соответствии с полостью путем ввода в заготовку текучей среды под давлением,
отличающийся тем, что оправка при ее вдвигании в заготовку до достижения дна заготовки, по меньшей мере на одном заданном участке касается внутренней стороны стенок в области тела заготовки.
2. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что тело оправки имеет наружную сторону с внешним контуром, выполненным так, что при вдвигании оправки в заготовку внутренняя сторона стенок заготовки в области корпуса заготовки касается наружной стороны тела оправки по меньшей мере на двух участках, по существу противоположных друг другу относительно центральной оси заготовки, и расположенных по существу вдоль центральной оси заготовки.
3. Способ формования раздувом и вытяжкой по п. 2, отличающийся тем, что тело оправки имеет по меньшей мере одну канавку, проходящую по существу до кончика оправки или заходящую в кончик оправки, выполненную так, чтобы текучая среда могла входить от отверстия для розлива до дна заготовки, когда оправка вытягивает корпус и дно заготовки вглубь полости до ее внутренней стенки.
4. Способ формования раздувом и вытяжкой по одному из п.п. 1-3, отличающийся тем, что
оправка простирается вдоль центральной оси оправки,
в примыкающей к кончику оправки области удлинение тела оправки перпендикулярно центральной оси оправки имеет такую же величину, как и удлинение внутреннего пространства заготовки перпендикулярно центральной оси заготовки в области корпуса заготовки, которая в невытянутом состоянии заготовки примыкает ко дну заготовки, и
указанное удлинение внутреннего пространства составляет менее 7 мм, предпочтительно менее 6 мм или менее 5 мм, особенно предпочтительно от 3 до 4 мм.
5. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что оправка при ее вдвигании в заготовку расширяет корпус заготовки.
6. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что перед вдвиганием оправки в заготовку внутренняя сторона стенок в области корпуса заготовки имеет температуру по меньшей мере на 10°C выше, чем наружная сторона стенок в области корпуса заготовки, причем внутренняя сторона стенок в области корпуса заготовки предпочтительно имеет температуру по меньшей мере 100°C.
7. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что корпус заготовки перед его нагревом имеет температуру менее 40°C.
8. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что оправка на своей наружной стороне содержит теплоизолирующий и/или уменьшающий адгезию слой.
9. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что наружная сторона оправки или внутренняя сторона стенок заготовки в области корпуса заготовки имеет ребра, проходящие в направление вдвигания, которые при вдвигании оправки создают контакт между оправкой и заготовкой.
10. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что введение текущей среды осуществляют через кончик оправки.
11. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что оправку перед вдвиганием в заготовку нагревают снаружи раздувной формы.
12. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что кончик оправки при вытяжке корпуса и дна заготовки оправкой вглубь полости, проходит расстояние, составляющее от 20 до 200 миллиметров.
13. Способ формования раздувом и вытяжкой по п. 1, отличающийся тем, что при вытягивании оправкой корпуса и дна заготовки вглубь полости до ее внутренней стенки, тело оправки по существу по меньшей мере до отверстия для розлива в вытянутой заготовке выполнено в виде цилиндра.
RU2017113624A 2014-09-25 2015-09-25 Способ формования раздувом и вытяжкой RU2699650C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH01454/14A CH710149A1 (de) 2014-09-25 2014-09-25 Kunststoffbehälter, der durch ein Streckblasverfahren aus einem Preform hergestellt ist und Streckblasverfahren zur Herstellung eines Kunststoffbehälters aus einem Preform.
CH01454/14 2014-09-25
PCT/EP2015/072120 WO2016046371A1 (de) 2014-09-25 2015-09-25 Streckblasverfahren

Publications (3)

Publication Number Publication Date
RU2017113624A true RU2017113624A (ru) 2018-10-25
RU2017113624A3 RU2017113624A3 (ru) 2019-03-14
RU2699650C2 RU2699650C2 (ru) 2019-09-06

Family

ID=51893796

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017113624A RU2699650C2 (ru) 2014-09-25 2015-09-25 Способ формования раздувом и вытяжкой

Country Status (9)

Country Link
US (1) US10493683B2 (ru)
EP (1) EP3197664B1 (ru)
BR (1) BR112017005825B1 (ru)
CH (1) CH710149A1 (ru)
ES (1) ES2914068T3 (ru)
MX (1) MX2017003909A (ru)
PL (1) PL3197664T3 (ru)
RU (1) RU2699650C2 (ru)
WO (1) WO2016046371A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111283984A (zh) * 2020-04-20 2020-06-16 广州达意隆包装机械股份有限公司 一种吹瓶机拉伸杆结构
CN114228035B (zh) * 2021-12-06 2024-03-22 上海紫江企业集团股份有限公司 一种瓶坯生产系统

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4720885U (ru) * 1971-03-16 1972-11-09
JPS4720855U (ru) * 1971-03-18 1972-11-09
BE845899A (fr) * 1976-05-24 1976-12-31 Appareil pour commander la repartition de matiere plastique lors de la fabrication de recipients en matiere plastique a orientation bi-axiale
JPS5611232A (en) * 1979-07-10 1981-02-04 Yoshino Kogyosho Co Ltd Jig for stretch blow molding piece
JPS57150542A (en) * 1981-03-13 1982-09-17 Katashi Aoki Injection, stretching, and blow molding machine
US4403940A (en) * 1981-10-28 1983-09-13 The Continental Group, Inc. Blow head valve
US4437825A (en) * 1981-11-13 1984-03-20 The Continental Group, Inc. Blow molding apparatus
US4818212A (en) * 1986-06-02 1989-04-04 Cincinnati Milacron Inc. Blow molding apparatus
US4880593A (en) * 1988-01-11 1989-11-14 Plasticon Patents, S.A. Method for preparing blow molded plastic container
US4889247A (en) * 1988-09-16 1989-12-26 Continental Pet Technologies, Inc. Plastic container, preform for and method of making same
JPH03295615A (ja) * 1990-04-16 1991-12-26 Toyo Seikan Kaisha Ltd 耐圧性自立型ポリエチレンテレフタレートボトル2軸延伸ブロー成形用プリフォーム及びこのプリフォームを用いて成形したボトル
CH683757A5 (fr) * 1990-05-31 1994-05-13 Dynaplast Sa Machine modulaire intégrée pour la fabrication et le conditionnement de récipients en téréphtalate de polyéthylène bi-orienté et les modules de soufflage et remplissage la constituant.
US5213752A (en) * 1990-08-14 1993-05-25 Nissei Asb Machine Co., Ltd. Process of stretch-blow molding
JPH0671762B2 (ja) 1991-04-30 1994-09-14 日精エー・エス・ビー機械株式会社 厚肉の底壁を有する中空体の射出延伸吹込成形方法
DE69313862T3 (de) * 1992-07-07 2001-04-26 Continental Pet Technologies Verfahren zum formen von einem behälter mit einer seitenwand von hoher kristallinität und einem boden von niedriger kristallinität
DE4340290A1 (de) * 1993-11-26 1995-06-01 Krupp Corpoplast Masch Mehrfachnutzung von Arbeitsluft
US5469612A (en) * 1993-12-02 1995-11-28 Continental Pet Technologies, Inc. Method for forming a strain-hardenable plastic container
JP2000246789A (ja) * 1998-12-28 2000-09-12 Aoki Technical Laboratory Inc 延伸ブロー成形による広口容器の底部成形方法
FR2814392B1 (fr) * 2000-09-25 2002-12-20 Sidel Sa Machine d'etirage-soufflage comportant une commande perfectionnee de la tige d'etirage
FR2914876B1 (fr) * 2007-04-10 2009-07-10 Sidel Participations Dispositif de moulage, par soufflage ou etirage-soufflage, de recipients en matiere thermoplastique
US8020717B2 (en) * 2007-04-19 2011-09-20 Graham Packaging Company, Lp Preform base and method of making a delamination and crack resistant multilayer container base
JP5033469B2 (ja) * 2007-05-08 2012-09-26 株式会社青木固研究所 耐熱ボトルの射出延伸ブロー成形方法
CN101939155A (zh) * 2008-02-05 2011-01-05 欧根赛驰股份公司 用于将压缩空气吹入到吹塑模中的装置
US20090223920A1 (en) * 2008-03-07 2009-09-10 Graham Packaging Company, Lp Abuse resistant preform and container neck finish
JP5817409B2 (ja) * 2011-10-04 2015-11-18 大日本印刷株式会社 プリフォームおよびプラスチックボトルの製造方法
CN104023941B (zh) * 2011-10-27 2017-02-01 帝斯克玛股份有限公司 形成并填充容器的方法及设备

Also Published As

Publication number Publication date
RU2017113624A3 (ru) 2019-03-14
CH710149A1 (de) 2016-03-31
US20180186056A1 (en) 2018-07-05
WO2016046371A1 (de) 2016-03-31
MX2017003909A (es) 2017-06-28
RU2699650C2 (ru) 2019-09-06
BR112017005825A2 (pt) 2018-01-30
BR112017005825B1 (pt) 2021-09-14
ES2914068T3 (es) 2022-06-07
EP3197664B1 (de) 2022-03-09
PL3197664T3 (pl) 2022-05-16
US10493683B2 (en) 2019-12-03
EP3197664A1 (de) 2017-08-02

Similar Documents

Publication Publication Date Title
JP2016511171A5 (ru)
JP2017512686A (ja) 長いボクシング行程を有する容器の製造方法および成形ユニット
RU2017133038A (ru) Выдувная пресс-форма для изготовления емкостей из термопластичного материала
JP6628823B2 (ja) 成形用金型及び射出成形用金型
RU2017113624A (ru) Способ формования раздувом и вытяжкой
AU2015241913A8 (en) Method for manufacturing bottle
ITPN20010009A1 (it) Procedimento per la produzione di contenitori in pet con bocca fuoricentro
WO2015166077A3 (en) Blow moulded container and manufacture thereof
JP6280832B2 (ja) ブロー成形容器の製造方法
ES2685247T3 (es) Dispositivo y procedimiento para formar mediante moldeo por soplado un tubo de soplado
KR102227623B1 (ko) 용기용 가변 두께 프리폼
MX2017003907A (es) Proceso de moldeo por soplado y estirado.
BR112018007386A2 (pt) pré-forma, recipiente de plástico, e, métodos para fabricação de uma pré-forma e para produção de um recipiente de plástico
JP6511359B2 (ja) 容器の製造方法
RU2015136567A (ru) Способ изготовления выдувного пластмассового сосуда и соответствующий пластмассовый сосуд
ES2633646T3 (es) Recipiente para un producto fluido y procedimiento de producción de dicho recipiente
UA124337C2 (uk) Преформа для виготовлення пластикової ємності шляхом роздувного формування з витяжкою
BR112015011904A2 (pt) recipiente de plástico moldado, e, método para a produção de um recipiente de plástico
ES2879247T3 (es) Equipo y método para la producción de tubos de plástico molecularmente biorientados
AR104515A1 (es) Método para fabricación por inyección-estiramiento-soplado de un envase de plástico para llenado en caliente y de dicho método de llenado
ES2680520R1 (es) Herramienta y procedimiento de eliminación de defectos interiores de tubos
CN102642300A (zh) 塑料拉吹机加热式输气管
TH163175A (th) แม่พิมพ์สำหรับภาชนะที่มีที่จับ กรรมวิธีการผลิตภาชนะที่มีที่จับ และภาชนะที่มีที่จับ
TH159411B (th) พรีฟอร์มทำด้วยวัสดุพลาสติกที่มีปลายปิดเบา
ES2385567B1 (es) Matriz para la obtención por soplado de un recipiente de plástico