JP2013078951A - 改良型プラスチック・プリフォーム - Google Patents
改良型プラスチック・プリフォーム Download PDFInfo
- Publication number
- JP2013078951A JP2013078951A JP2012271011A JP2012271011A JP2013078951A JP 2013078951 A JP2013078951 A JP 2013078951A JP 2012271011 A JP2012271011 A JP 2012271011A JP 2012271011 A JP2012271011 A JP 2012271011A JP 2013078951 A JP2013078951 A JP 2013078951A
- Authority
- JP
- Japan
- Prior art keywords
- preform
- hollow
- closed end
- shape
- blow molding
- 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
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 19
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000000071 blow moulding Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000009418 renovation Methods 0.000 claims 1
- 239000013585 weight reducing agent Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- -1 for example Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/12—Stretching rods
-
- 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
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- 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
- 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
- B29C49/786—Temperature
- B29C2049/7867—Temperature of the heating or cooling means
- B29C2049/78675—Temperature of the heating or cooling means of the heating means
-
- 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
- B29C2949/073—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
- B29C2949/076—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
- 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
- B29C2949/078—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
- 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
- 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
- B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
-
- 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
-
- 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
- B29C49/783—Measuring, controlling or regulating blowing pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
【解決手段】プラスチック材料のプリフォーム1からブロー成形によって中空体を製造するにあたり、開放端2、及び閉鎖端4を有する実質的に円筒形の中心体3を含むプリフォーム1の閉鎖端4の中心領域に相当する箇所に、プリフォーム1から外側へ突出する中空の突起5を形成し、プリフォーム1の引き伸ばし棒の先端を内部に収容可能な中空の突起5を備えて、中空体の最終的な長さまで引き伸ばし、その後、加熱され、引き伸ばされたプリフォームの中に、圧縮された空気の流れを導入する。なお、中空の突起5と、プリフォーム1の閉鎖端4の残りの側部は、球形、円錐形、楕円形、又は放物線形であってよい。
【選択図】図1
Description
1.ブロー成形プロセスによって中空体を製造するための、プラスチック材料のプリフォーム(1)であって、開放端(2)、及び閉鎖端(4)を有する実質的に円筒形の中心体(3)を含み、前記閉鎖端(4)は、前記閉鎖端(4)の中心部に相当する箇所に、前記プリフォーム(1)から外側へ突出する中空の突起(5)を備え、前記中空の突起(5)に隣接する前記閉鎖端(4)の側部は、半球形、円錐形、楕円形、又は放物線形を有する、プリフォーム(1)。
2.前記中空体は、ボトル、又は広口瓶であり、前記開放端(2)は、完成品のボトル、又は広口瓶の首部、及びその土台を形成する、請求項1に記載のプリフォーム。
3.前記突起(5)の少なくとも中心部が、球形、楕円形、又は放物線形である、1又は2に記載のプリフォーム。
4.前記突起(5)は、前記プリフォーム(1)の前記閉鎖端(4)の残りの側部に向けて放射状に拡がる、3に記載のプリフォーム。
5.前記突起(5)は球形である、4に記載のプリフォーム。
6.前記突起(5)の半径(R)は、前記突起(5)を前記プリフォーム(1)の前記閉鎖端(4)の残りの側部に接続する外部から見て凹状の表面の半径に等しい、5に記載のプリフォーム。
7.前記中心部の突起(5)は、少なくとも、前記プリフォームの引き伸ばしの開放端を収容するのに十分なだけの内部的隙間を有する、1〜6のうちの何れか一に記載のプリフォーム。
8.前記プリフォームは、射出成形される、1〜7のいずれか一に記載のプリフォーム(1)。
Claims (12)
- ブロー成形プロセスによって中空体を製造するための、プラスチック材料の射出成形されたプリフォーム(1)であって、開放端(2)、及び閉鎖端(4)を有する実質的に円筒形の中心体(3)を含み、前記閉鎖端(4)は、前記閉鎖端(4)の中心部に相当する箇所に、前記プリフォーム(1)から外側へ突出する中空の突起(5)を備え、前記中空の突起(5)に隣接する前記閉鎖端(4)の側部は、半球形、円錐形、楕円形、又は放物線形を有し、前記突起(5)は、前記プリフォーム(1)の前記閉鎖端(4)の残りの側部に向けて放射状に拡がる、プラスチック材料の射出成形されたプリフォーム(1)。
- ブロー成形プロセスによって中空体を製造するための、プラスチック材料のプリフォーム(1)であって、前記プリフォーム(1)は、開放端(2)、及び半球形、円錐形、楕円形、又は放物線形の閉鎖端(4)を有する実質的に円筒形の中心体(3)からなる従来のプリフォームを置換することを意図し、前記従来のプリフォームは、厚み、及び全高(H)を有し、前記閉鎖端(4)は、前記閉鎖端(4)の中心部に相当する箇所に、前記プリフォーム(1)から外側へ突出し、前記プリフォーム(1)の前記閉鎖端(4)の残りの側部に向けて放射状に拡がる中空の突起(5)を備え、前記プリフォーム(1)は、置換すべき前記従来のプリフォームと同じ厚み、及び高さ(H)を有する、プラスチック材料のプリフォーム。
- 前記中空の突起(5)と、前記閉鎖端ヘッド(4)の前記残りの側部とが、同じ厚みを有する、請求項1又は請求項2に記載のプリフォーム。
- 前記中空体は、ボトル、又は広口瓶であり、前記開放端(2)は、完成品のボトル、又は広口瓶の首部、及びそのキャップの土台を形成する、請求項1又は請求項2に記載のプリフォーム。
- 前記中空の突起(5)に隣接する前記閉鎖端(4)の側部は、半球形、円錐形、楕円形、又は放物線形を有する、請求項2に記載のプリフォーム。
- 前記中心部の突起(5)は、少なくとも、前記プリフォームの引き伸ばし棒の自由端を収容するのに十分なだけの内部的隙間を有する、請求項1〜5の何れか一項に記載のプリフォーム。
- ブロー成形プロセスによって中空体を製造する方法であって、
開放端(2)、及び半球形、円錐形、楕円形、又は放物線形の閉鎖端(4)を有する実質的に円筒形の中心体(3)からなる、プラスチック材料の従来の中空プリフォームを製造する第1のステップであって、前記従来のプリフォームが、厚み、及び全高(H)を有する、第1のステップと、
前記中空プリフォームをモールドに入れ、その軟化を達成するだけの十分な温度まで加熱し、前記プリフォームに差し込まれた引き伸ばし棒によって、前記中空体の最終的な長さまで引き伸ばし、その後、その加熱され、引き伸ばされたプリフォームの中に、圧縮された空気の流れを導入することにより、ブロー成形する第2のステップとを含み、
前記中空プリフォーム(1)を製造する第1のステップの中に、
前記閉鎖端(4)の中心部に相当する箇所に、前記プリフォーム(1)から外側へ突出し、前記プリフォーム(1)の前記閉鎖端(4)の残りの部分に向けて放射状に拡がる軸方向の中空の突起(5)を形成することにより、前記プリフォーム(1)の前記半球形、円錐形、楕円形、又は放物線形の閉鎖端(4)の形に変化を与え、その結果プリフォーム(1)が、前記従来のプリフォームと同じ厚み及び高さ(H)を有するようにする、他のステップを含み、
前記中空プリフォームをブロー成形する第2のステップの中に、
前記引き伸ばし棒の最後の部分を前記中空の突起(5)の内側形状に適合させ、前記引き伸ばし棒が、前記中空の突起の中まで貫通し、それによって、前記プリフォームの長さが、前記引き伸ばし棒が前記従来のプリフォームに生じさせるものと同じ長じ長さに決定されるようにする、他のステップを含む、ブロー成形プロセスによって中空体を製造する方法。 - ブロー成形プロセスによって製造された中空体の重みを低減する方法であって、
開放端(2)、及び半球形、円錐形、楕円形、又は放物線形の閉鎖端(4)を有する実質的に円筒形の中心体(3)からなる、プラスチック材料の従来の中空プリフォームを製造する第1のステップであって、前記従来のプリフォームが、厚み、及び全高(H)を有する、第1のステップと、
前記中空プリフォームをモールドに入れ、その軟化を達成するだけの十分な温度まで加熱し、前記プリフォームに差し込まれた引き伸ばし棒によって、前記中空体の最終的な長さまで引き伸ばし、その後、その加熱され、引き伸ばされたプリフォームの中に、圧縮された空気の流れを導入することにより、ブロー成形する第2のステップとを含み、
前記中空プリフォーム(1)を製造する第1のステップの中に、
前記閉鎖端(4)の中心部に相当する箇所に、前記プリフォーム(1)から外側へ突出し、前記プリフォーム(1)の前記閉鎖端(4)の残りの部分に向けて放射状に拡がる軸方向の中空の突起(5)を形成することにより、前記プリフォーム(1)の前記半球形、円錐形、楕円形、又は放物線形の閉鎖端(4)の形に変化を与え、その結果プリフォーム(1)が、前記従来のプリフォームと同じ厚み及び高さ(H)を有するようにする、他のステップを含み、
前記中空プリフォームをブロー成形する第2のステップの中に、
前記引き伸ばし棒の最後の部分を前記中空の突起(5)の内側形状に適合させ、前記引き伸ばし棒が、前記中空の突起の中まで貫通し、それによって、前記プリフォームの長さが、前記引き伸ばし棒が前記従来のプリフォームに生じさせるものと同じ長じ長さに決定されるようにする、他のステップを含む、ブロー成形プロセスによって製造された中空体の重みを低減する方法。 - 前記中空体は、ボトル、又は広口瓶であり、前記開放端(2)は、完成品のボトル、又は広口瓶の首部、及びそのキャップの土台を形成する、請求項7又は請求項8に記載の方法。
- 前記中空の突起(5)に隣接する前記閉鎖端(4)の側部は、半球形、円錐形、楕円形、又は放物線形を有する、請求項7又は請求項8に記載の方法。
- 請求項7〜10の何れか一項に記載のプロセスにおける、請求項1〜6の何れか一項に記載のプラスチック材料のプリフォーム(1)の使用。
- ブロー成形プロセスによって中空体を製造する方法における、開放端(2)、及び閉鎖端(4)を有する実質的に円筒形の中心体(3)からなるプラスチック材料の射出成形されたプリフォーム(1)の使用であって、前記閉鎖端(4)が、前記閉鎖端(4)の中心部に相当する箇所に、前記プリフォーム(1)から外側へ突出し、前記プリフォーム(1)の前記閉鎖端(4)の残りの側部に向けて放射状に拡がる中空の突起(5)を備え、前記中空の突起(5)に隣接する前記閉鎖端(4)の側部は、半球形、円錐形、楕円形、又は放物線形を有する、ブロー成形プロセスによって中空体を製造する方法における、開放端(2)、及び閉鎖端(4)を有する実質的に円筒形の中心体(3)からなるプラスチック材料の射出成形されたプリフォーム(1)の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2006A001922 | 2006-10-06 | ||
IT001922A ITMI20061922A1 (it) | 2006-10-06 | 2006-10-06 | Preforma di materiale plastico perfezionata. |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009530993A Division JP2010505653A (ja) | 2006-10-06 | 2007-10-03 | 改良型プラスチック・プリフォーム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013078951A true JP2013078951A (ja) | 2013-05-02 |
Family
ID=39268876
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009530993A Pending JP2010505653A (ja) | 2006-10-06 | 2007-10-03 | 改良型プラスチック・プリフォーム |
JP2012271011A Pending JP2013078951A (ja) | 2006-10-06 | 2012-12-12 | 改良型プラスチック・プリフォーム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009530993A Pending JP2010505653A (ja) | 2006-10-06 | 2007-10-03 | 改良型プラスチック・プリフォーム |
Country Status (20)
Country | Link |
---|---|
US (1) | US9492950B2 (ja) |
EP (2) | EP2439032A3 (ja) |
JP (2) | JP2010505653A (ja) |
KR (1) | KR101537824B1 (ja) |
CN (1) | CN101522385B (ja) |
AR (1) | AR063156A1 (ja) |
AU (1) | AU2007303824B2 (ja) |
BR (1) | BRPI0717797A2 (ja) |
CA (1) | CA2665331A1 (ja) |
HK (1) | HK1137385A1 (ja) |
IL (1) | IL197729A (ja) |
IT (1) | ITMI20061922A1 (ja) |
MA (1) | MA30818B1 (ja) |
MX (1) | MX346930B (ja) |
RU (1) | RU2469845C2 (ja) |
TN (1) | TN2009000121A1 (ja) |
TW (1) | TW200902294A (ja) |
UA (1) | UA96609C2 (ja) |
WO (1) | WO2008041186A2 (ja) |
ZA (1) | ZA200902874B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20061922A1 (it) * | 2006-10-06 | 2008-04-07 | Gianfilippo Pagliacci | Preforma di materiale plastico perfezionata. |
DE102009030762B4 (de) | 2009-06-27 | 2015-12-31 | Netstal-Maschinen Ag | Verfahren und Vorrichtung zur Herstellung von Preformen mit Spezialgeometrien |
ITMI20091782A1 (it) | 2009-10-16 | 2010-01-15 | Concordia Dev Srl | Preforma di materiale plastico con rientranze formate sulla sua testa. |
EP2316626A1 (en) * | 2009-10-27 | 2011-05-04 | La Seda De Barcelona S.A. | Preform for making a blow-molded container and having a concave gate portion, injection mold stack and process for making the preform, process for making the container and container |
CN101863328A (zh) * | 2010-06-09 | 2010-10-20 | 上海紫江企业集团股份有限公司 | 一种易拉伸瓶坯 |
US8828308B2 (en) * | 2010-09-13 | 2014-09-09 | Amcor Limited | Hydroblow preform design |
DE102012004613A1 (de) * | 2012-02-24 | 2013-07-11 | Mahir Aktas | Verfahren und Vorrichtung zur Herstellung einer optimierten Bodenkontur von Preformen |
CN104718235B (zh) * | 2012-08-31 | 2016-08-17 | 依云矿泉水股份有限公司 | 制造由fdca和二醇单体制成的瓶的方法和实施该方法的装置 |
ITMI20130115A1 (it) | 2013-01-25 | 2014-07-26 | Concordia Dev Srl | Preforma di materiale plastico con estremita' chiusa alleggerita. |
DE102013011315A1 (de) | 2013-07-01 | 2015-01-08 | Mahir Aktas | Vorrichtung zur Herstellung von Vorformlingen sowie für die Blasformung von Behältern |
CN204249143U (zh) | 2014-03-21 | 2015-04-08 | 赫斯基注塑系统有限公司 | 容器预成型件 |
CN107921663B (zh) * | 2015-07-31 | 2020-10-23 | 赫斯基注塑系统有限公司 | 预成型件,制作该预成型件的模具堆叠,以及操纵该预成型件的预成型件操纵设备 |
FR3058084B1 (fr) * | 2016-10-27 | 2020-12-25 | Oreal | Preforme pour la fabrication d'un recipient par soufflage bi-etirage, et procede associe |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54146870A (en) * | 1978-05-10 | 1979-11-16 | Nippon Ester Co Ltd | Blow molded article of polyester |
JPS5866919U (ja) * | 1981-10-30 | 1983-05-07 | 株式会社吉野工業所 | 壜成形用管状中間素材 |
JPS645815A (en) * | 1987-05-29 | 1989-01-10 | Debutetsuku Inc | Preform for blow molding and blow molding method of integral plastic vessel by said preform |
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 |
JPH0469226A (ja) * | 1990-07-11 | 1992-03-04 | Dainippon Printing Co Ltd | 樹脂製予備成形体、それを用いた二軸延伸ブロー成形容器及びその製造方法 |
JP2002067128A (ja) * | 2000-08-30 | 2002-03-05 | Aoki Technical Laboratory Inc | プリフォームの底部構造 |
JP2005067002A (ja) * | 2003-08-22 | 2005-03-17 | Toyo Seikan Kaisha Ltd | プラスチックボトル容器用プリフォーム |
JP2005067084A (ja) * | 2003-08-26 | 2005-03-17 | Toyo Seikan Kaisha Ltd | プラスチックボトル容器の延伸ブロー成形方法及びこの成形方法により形成されるプラスチックボトル容器 |
JP2007118488A (ja) * | 2005-10-31 | 2007-05-17 | Yoshino Kogyosho Co Ltd | 射出成形プリフォーム |
JP2010505663A (ja) * | 2006-10-04 | 2010-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | 多層ポリウレタン保護フィルムの製造方法 |
EP2439032A2 (en) * | 2006-10-06 | 2012-04-11 | Concordia Development S.R.L. | Plastic preform with a hollow appendix at the closed end and blow moulding method for manufacturing hollow bodies |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3955697A (en) * | 1970-09-14 | 1976-05-11 | Valyi Emery I | Multilayered hollow plastic container |
US3881621A (en) * | 1973-07-02 | 1975-05-06 | Continental Can Co | Plastic container with noneverting bottom |
US4525401A (en) * | 1979-11-30 | 1985-06-25 | The Continental Group, Inc. | Plastic container with internal rib reinforced bottom |
US4395378A (en) * | 1981-05-14 | 1983-07-26 | Sewell Plastics, Inc. | Method for making an injection stretch blow molded container with an integral tab |
US4465199A (en) * | 1981-06-22 | 1984-08-14 | Katashi Aoki | Pressure resisting plastic bottle |
EP0108307A1 (en) * | 1982-11-08 | 1984-05-16 | Adjusta-Post Manufacturing Co. | Injection-blow molding of plastic globes |
US4927679A (en) | 1987-05-29 | 1990-05-22 | Devtech, Inc. | Preform for a monobase container |
JPH085117B2 (ja) * | 1988-11-10 | 1996-01-24 | 日精エー・エス・ビー機械株式会社 | 耐圧性薄肉合成樹脂容器及びその成形方法 |
JPH04131221A (ja) * | 1990-09-21 | 1992-05-01 | Mitsui Petrochem Ind Ltd | 吊り下げ用舌片付き容器の製造方法 |
US5290506A (en) * | 1991-04-30 | 1994-03-01 | Nissei Asb Machine Co., Ltd. | Process of injection stretch blow molding hollow article having thick-walled bottom |
JP2506250B2 (ja) | 1991-12-18 | 1996-06-12 | ヘルマン ハイエ | ガラス流体からガラスゴブを剪断する剪断装置 |
US5508076A (en) * | 1994-02-10 | 1996-04-16 | Electra Form, Inc. | Layered preform |
JP3295615B2 (ja) * | 1997-03-24 | 2002-06-24 | 日鐵建材工業株式会社 | 土留支保用切梁の係止構造 |
DE19925695B4 (de) * | 1999-06-04 | 2010-01-28 | Aisa Automation Industrielle S.A. | Verfahren zur Herstellung von tubenförmigen Behältern |
RU2261199C2 (ru) * | 2003-05-08 | 2005-09-27 | Пирог Николай Иванович | Пластиковая бутылка и форма для получения дна бутылки |
-
2006
- 2006-10-06 IT IT001922A patent/ITMI20061922A1/it unknown
-
2007
- 2007-10-03 CN CN200780036825.7A patent/CN101522385B/zh not_active Expired - Fee Related
- 2007-10-03 BR BRPI0717797-6A2A patent/BRPI0717797A2/pt not_active Application Discontinuation
- 2007-10-03 MX MX2009003527A patent/MX346930B/es active IP Right Grant
- 2007-10-03 RU RU2009117211/05A patent/RU2469845C2/ru not_active IP Right Cessation
- 2007-10-03 UA UAA200903815A patent/UA96609C2/ru unknown
- 2007-10-03 EP EP11181621A patent/EP2439032A3/en not_active Withdrawn
- 2007-10-03 CA CA002665331A patent/CA2665331A1/en not_active Abandoned
- 2007-10-03 EP EP07826633A patent/EP2077934A2/en not_active Withdrawn
- 2007-10-03 US US12/444,515 patent/US9492950B2/en active Active
- 2007-10-03 KR KR1020097006842A patent/KR101537824B1/ko not_active IP Right Cessation
- 2007-10-03 WO PCT/IB2007/054015 patent/WO2008041186A2/en active Application Filing
- 2007-10-03 JP JP2009530993A patent/JP2010505653A/ja active Pending
- 2007-10-03 AU AU2007303824A patent/AU2007303824B2/en not_active Ceased
- 2007-10-04 TW TW096137271A patent/TW200902294A/zh unknown
- 2007-10-09 AR ARP070104428A patent/AR063156A1/es not_active Application Discontinuation
-
2009
- 2009-03-19 IL IL197729A patent/IL197729A/en not_active IP Right Cessation
- 2009-04-03 TN TNP2009000121A patent/TN2009000121A1/fr unknown
- 2009-04-24 ZA ZA200902874A patent/ZA200902874B/xx unknown
- 2009-04-27 MA MA31825A patent/MA30818B1/fr unknown
-
2010
- 2010-03-02 HK HK10102189.5A patent/HK1137385A1/xx not_active IP Right Cessation
-
2012
- 2012-12-12 JP JP2012271011A patent/JP2013078951A/ja active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54146870A (en) * | 1978-05-10 | 1979-11-16 | Nippon Ester Co Ltd | Blow molded article of polyester |
JPS5866919U (ja) * | 1981-10-30 | 1983-05-07 | 株式会社吉野工業所 | 壜成形用管状中間素材 |
JPS645815A (en) * | 1987-05-29 | 1989-01-10 | Debutetsuku Inc | Preform for blow molding and blow molding method of integral plastic vessel by said preform |
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 |
JPH0469226A (ja) * | 1990-07-11 | 1992-03-04 | Dainippon Printing Co Ltd | 樹脂製予備成形体、それを用いた二軸延伸ブロー成形容器及びその製造方法 |
JP2002067128A (ja) * | 2000-08-30 | 2002-03-05 | Aoki Technical Laboratory Inc | プリフォームの底部構造 |
JP2005067002A (ja) * | 2003-08-22 | 2005-03-17 | Toyo Seikan Kaisha Ltd | プラスチックボトル容器用プリフォーム |
JP2005067084A (ja) * | 2003-08-26 | 2005-03-17 | Toyo Seikan Kaisha Ltd | プラスチックボトル容器の延伸ブロー成形方法及びこの成形方法により形成されるプラスチックボトル容器 |
JP2007118488A (ja) * | 2005-10-31 | 2007-05-17 | Yoshino Kogyosho Co Ltd | 射出成形プリフォーム |
JP2010505663A (ja) * | 2006-10-04 | 2010-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | 多層ポリウレタン保護フィルムの製造方法 |
EP2439032A2 (en) * | 2006-10-06 | 2012-04-11 | Concordia Development S.R.L. | Plastic preform with a hollow appendix at the closed end and blow moulding method for manufacturing hollow bodies |
Also Published As
Publication number | Publication date |
---|---|
WO2008041186A3 (en) | 2009-05-07 |
US20100081003A1 (en) | 2010-04-01 |
EP2439032A2 (en) | 2012-04-11 |
TN2009000121A1 (en) | 2010-10-18 |
AU2007303824A1 (en) | 2008-04-10 |
IL197729A0 (en) | 2009-12-24 |
HK1137385A1 (en) | 2010-07-30 |
KR20090060326A (ko) | 2009-06-11 |
MA30818B1 (fr) | 2009-10-01 |
MX346930B (es) | 2017-04-05 |
EP2439032A3 (en) | 2012-11-07 |
CN101522385B (zh) | 2014-07-30 |
RU2469845C2 (ru) | 2012-12-20 |
ITMI20061922A1 (it) | 2008-04-07 |
RU2009117211A (ru) | 2010-11-20 |
JP2010505653A (ja) | 2010-02-25 |
CN101522385A (zh) | 2009-09-02 |
IL197729A (en) | 2013-06-27 |
ZA200902874B (en) | 2010-04-28 |
AR063156A1 (es) | 2008-12-30 |
AU2007303824A8 (en) | 2009-05-28 |
WO2008041186A2 (en) | 2008-04-10 |
CA2665331A1 (en) | 2008-04-10 |
MX2009003527A (es) | 2009-05-11 |
TW200902294A (en) | 2009-01-16 |
BRPI0717797A2 (pt) | 2014-04-15 |
UA96609C2 (en) | 2011-11-25 |
KR101537824B1 (ko) | 2015-07-17 |
WO2008041186A8 (en) | 2008-06-05 |
AU2007303824B2 (en) | 2012-07-05 |
US9492950B2 (en) | 2016-11-15 |
EP2077934A2 (en) | 2009-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2013078951A (ja) | 改良型プラスチック・プリフォーム | |
CA2451545C (en) | Preform for small flat container and small flat container | |
WO2016017059A1 (ja) | ブロー成形容器 | |
RU2719178C2 (ru) | Преформа из пластикового материала с облегченным закрытым концом | |
CN208962214U (zh) | 具有两段直线型胚身的瓶胚 | |
US10569923B2 (en) | Wide mouth container and method of making the same | |
TW201139096A (en) | Preform of plastic material with recesses formed on the head thereof | |
JP6340047B2 (ja) | 樹脂ボトル用プリフォーム | |
CN108908785A (zh) | 一种具有两段直线型胚身的瓶胚 | |
CN113631347B (zh) | 预制件的温度调节装置和温度调节方法以及树脂成型容器的制造装置和制造方法 | |
CN112313062B (zh) | 预成型件和模具堆叠 | |
US11305475B1 (en) | Stretch rod for inflating a preform | |
KR101751095B1 (ko) | 블로어 성형기용 압출 다이스의 중심 조절 장치 | |
JP2010036394A (ja) | プリフォームおよびプラスチックボトル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140107 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140331 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140403 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140707 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150113 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20150413 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20160105 |