JP5226804B2 - 包装容器の部品を成形する装置 - Google Patents
包装容器の部品を成形する装置 Download PDFInfo
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- JP5226804B2 JP5226804B2 JP2010539361A JP2010539361A JP5226804B2 JP 5226804 B2 JP5226804 B2 JP 5226804B2 JP 2010539361 A JP2010539361 A JP 2010539361A JP 2010539361 A JP2010539361 A JP 2010539361A JP 5226804 B2 JP5226804 B2 JP 5226804B2
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- 238000004806 packaging method and process Methods 0.000 title claims description 50
- 239000004033 plastic Substances 0.000 claims description 117
- 229920003023 plastic Polymers 0.000 claims description 117
- 238000000465 moulding Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 claims description 19
- 229920001169 thermoplastic Polymers 0.000 claims description 14
- 239000004416 thermosoftening plastic Substances 0.000 claims description 14
- 229920005992 thermoplastic resin Polymers 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 9
- 239000012792 core layer Substances 0.000 claims description 5
- 239000000088 plastic resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 60
- 239000007924 injection Substances 0.000 description 60
- 239000000463 material Substances 0.000 description 23
- 230000007246 mechanism Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 238000000748 compression moulding Methods 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000002310 elbow joint Anatomy 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011101 paper laminate Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
- B29C45/045—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement mounted on the circumference of a rotating support having a rotating axis perpendicular to the mould opening, closing or clamping direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/07—Injection moulding apparatus using movable injection units
- B29C45/08—Injection moulding apparatus using movable injection units moving with the mould during the injection operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14754—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles being in movable or releasable engagement with the coating, e.g. bearing assemblies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- 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
- B65D15/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, sections made of different materials
- B65D15/02—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, sections made of different materials of curved, or partially curved, cross-section, e.g. cans, drums
- B65D15/04—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, sections made of different materials of curved, or partially curved, cross-section, e.g. cans, drums with curved, or partially curved, walls made by winding or bending paper
- B65D15/08—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, sections made of different materials of curved, or partially curved, cross-section, e.g. cans, drums with curved, or partially curved, walls made by winding or bending paper with end walls made of plastics material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
- B29C2043/189—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles the parts being joined
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3444—Feeding the material to the mould or the compression means using pressurising feeding means located in the mould, e.g. plungers or pistons
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3628—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices moving inside a barrel or container like sleeve
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
- B29C2043/522—Heating or cooling selectively heating a part of the mould to achieve partial heating, differential heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0027—Gate or gate mark locations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1792—Machine parts driven by an electric motor, e.g. electric servomotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/08—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means for dielectric heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14598—Coating tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
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- B29K2105/258—Tubular
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- 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
- B29L2001/00—Articles provided with screw threads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
Claims (11)
- 包装容器本体(12)の端部(20)と共同して熱可塑性パッケージ部品(14)を成形する装置であって、前記包装容器本体(12)は少なくとも内層に熱可塑性樹脂を含み、
内型要素(24)および外型要素(26)を備え、これら内型要素と外型要素の間にキャビテイ(30)が形成され、該キャビティ(30)が、前記包装容器本体(12)の少なくとも前記端部(20)を、該端部が前記キャビティ(30)と接触するように受けられるように配置され、前記型要素(24,26)の少なくとも一方が少なくとも部分的に自由に吊り下げられ、さらに、
前記キャビティ(30)内にプラスチック溶融体(32)を注入する手段と、
前記キャビティ(30)が閉じるように前記型要素(24,26)を接近させ、且つ前記キャビティ(30)内に前記プラスチック溶融体(32)を押し出すために前記型要素(24,26)に圧縮力を加える手段とを備え、前記型要素(24,26)の少なくとも一方が部分的に自由に吊り下げられている結果、前記圧縮力が力の中心(F)に作用する装置であって、
前記プラスチック溶融体(32)が1以上の第1の数の点(42)にて前記キャビティ(30)に注入されて、各点のプラスチック溶融体のアイランド(45)が前記キャビティの内側に形成され、
前記点(42)の分布が、前記圧縮力の方向(D)に直交する面(P)上にある前記第1の数のアイランド(45)のそれぞれの平行投影図(45’,45”)によって画定される表面(92)を前記力の中心(F)が通るような、且つ、前記第1の数が2以上の場合は、前記表面(92)が最大になるように、第3の数の前記平行投影図(45’,45”)を相互接続する第2の数の想像直線(90)によって画定される表面(92)を前記力の中心(F)が通るような分布であることを特徴とする装置。 - 前記プラスチック溶融体(32)が注入される前に前記キャビティ(30)が部分的に閉じるように、前記型要素(24,26)を接近させる手段を含み、
前記プラスチック溶融体(32)が複数のダクト(40)を通して前記キャビティ(30)に注入され、ダクト(40)のそれぞれが一方端で押出機(80)に連通し、他方端で前記点(42)の1つにて前記キャビティ(30)内に放出することを特徴とする、請求項1に記載の装置。 - 前記プラスチック溶融体(32)の一部分が、前記キャビティ(30)が実質的に開いている位置で、前記点(42)のそれぞれに注入されることを特徴とする、請求項1に記載の装置。
- 2つ以上の熱可塑性パッケージ部品(14)を、それぞれが包装容器本体(12)の端部(20)と共同して成形する装置で、前記包装容器本体(12)が、少なくとも内層に熱可塑性樹脂を含み、
その間にパッケージ部品毎(14)に1つの射出成形キャビティ(30)が形成される内型要素(24)および外型要素(26)を含み、前記キャビティ(30)が、前記キャビティ(30)と接触するように前記包装容器本体(12)の少なくとも前記端部(20)を受けられるように配置され、前記型要素(24,26)の少なくとも一方が少なくとも部分的に自由に吊り下げられ、さらに、
前記キャビティ(30)内にプラスチック溶融体(32)を注入する手段と、
前記キャビティ(30)が閉じるように前記型要素(24,26)を接近させ、前記キャビティ(30)内で前記プラスチック溶融体(32)を押し出すために前記型要素(24,26)に圧縮力を加える手段とを含み、前記型要素(24,26)の少なくとも一方が前記部分的に自由に吊り下げられている結果、前記圧縮力が力の中心(F)に作用する装置であって、
前記プラスチック溶融体(32)が、前記キャビティ(30)に分布する第1の数の点(42)に注入され、前記キャビティのそれぞれ1つに少なくとも1つの点があり、各点のプラスチック溶融体のアイランド(45)が前記キャビティの内部に形成され、
前記点(42)の分布が、前記圧縮力の方向(D)に直交する面(P)上にある前記第1の数のアイランド(45)のそれぞれの平行投影図(45’,45”)によって画定される表面(92)を前記力の中心(F)が通るような、そして、前記第1の数が2以上の場合は、前記表面(92)が最大になるように、第3の数の前記平行投影図(45’,45”)を相互接続する第2の数の想像直線(90)によって画定される表面(92)を前記力の中心(F)が通るような分布であることを特徴とする装置。 - 前記パッケージ部品(14)が、紙のコア層を備える包装ラミネートのスリーブの形態で包装容器本体(12)上に成形されることを特徴とする、請求項1〜4までのうちのいずれか1項に記載の装置。
- 前記キャビティ(30)がその閉じた位置で、注ぎ口を含むパッケージ頂部(14)の形態を有することを特徴とする、請求項1〜5までのうちのいずれか1項に記載の装置。
- 前記キャビティ(30)が、キャップ(34)の形態の開封器具を受けることができるようにも配置され、前記キャップ(34)が前記内型要素(24)の一部とともに、前記注ぎ口を画定する前記パッケージ頂部(14)の首部(36)を形成するように配置されることを特徴とする、請求項6に記載の装置。
- 前記少なくとも部分的に自由に吊り下げることが、前記型要素の少なくとも1つが弾性要素を介して吊り下げられることを意味し、それにより前記圧縮力を少し制限できることを特徴とする、請求項1〜7までのうちのいずれか1項に記載の装置。
- 少なくとも部分的に自由に吊り下げられた前記型要素(24,26)の一方が、実質的に静的に吊り下げられることを特徴とする、請求項1〜8までのうちのいずれか1項に記載の装置。
- 包装容器本体(12)の端部(20)と共同して熱可塑性パッケージ部品(14)を成形する方法であって、前記包装容器本体(12)が、少なくとも内層に熱可塑性樹脂を含み、前記方法が、
その間に型キャビティ(30)が形成される内型要素(24)および外型要素(26)を提供するステップと、
前記型要素(24,26)の少なくとも一方が、確実に少なくとも部分的に自由に吊り下げられるようにするステップと、
前記キャビティ(30)と接触するように前記包装容器本体(12)の前記端部(20)を配置するステップと、
前記キャビティ(30)内にプラスチック溶融体(32)を注入するステップと、
前記キャビティ(30)が閉じるように前記型要素(24,26)を接近させるステップと、
前記キャビティ(30)内で前記プラスチック溶融体(32)を押し出すために前記型要素(24,26)に圧縮力を加えるステップであって、前記型要素(24,26)の少なくとも一方が前記部分的に自由に吊り下げられている結果、前記圧縮力が力の中心(F)に作用するステップとを含み、
前記注入するステップにおいて、前記プラスチック溶融体(32)を1以上の第1の数にて前記キャビティ(30)に注入して前記キャビティの内側に各点のプラスチック溶融体のアイランド(45)を形成し、
前記点(42)の分布が、確実に、前記圧縮力の方向(D)に直交する面(P)上にある前記第1の数のアイランド(45)のそれぞれの平行投影図(45’,45”)によって画定される表面(92)を前記力の中心(F)が通るような、そして、前記第1の数が2以上の場合は、前記表面(92)が最大になるように、第3の数の前記平行投影図(45’,45”)を相互接続する第2の数の想像直線(90)によって画定される表面(92)を前記力の中心(F)が通るような分布であるようにするステップと含むことを特徴とする方法。 - 2つ以上の熱可塑性パッケージ部品(14)を、各包装容器本体(12)の端部(20)と共同して成形する方法であって、前記包装容器本体(12)が、少なくとも内層に熱可塑性樹脂を含み、
その間にパッケージ部品毎に1つの型キャビティ(30)が形成される内型要素(24)および外型要素(26)を提供するステップと、
前記型要素(24,26)の少なくとも一方が確実に少なくとも部分的に自由に吊り下げられるようにするステップと、
前記キャビティ(30)と接触するように前記包装容器本体(12)の前記端部(20)を配置するステップと、
前記キャビティ(30)内にプラスチック溶融体(32)を注入するステップと、
前記キャビティ(30)が閉じるように前記型要素(24,26)を接近させるステップと、
前記キャビティ(30)内で前記プラスチック溶融体(32)を押し出すために前記型要素(24,26)に圧縮力を加えるステップであって、前記型要素(24,26)の少なくとも一方が前記部分的に自由に吊り下げられている結果、前記圧縮力が力の中心(F)に作用するステップとを含み、
前記注入するステップにおいて、前記プラスチック溶融体(32)を前記キャビティ(30)に分布する第1の数の点に注入し、該第1の数の点はそれぞれの点において各キャビティの内側にプラスチック溶融体のアイランド(45)が形成されるように、各キャビティにつき少なくとも1つとなるような数であり、
前記点(42)の分布が、確実に、前記圧縮力の方向(D)に直交する面(P)上にある前記第1の数のアイランド(45)のそれぞれの平行投影図(45’,45”)によって画定される表面(92)を前記力の中心(F)が通り、且つ、前記表面(92)が最大になるように、第3の数の前記平行投影図(45’,45”)を相互接続する第2の数の想像直線(90)によって画定される表面(92)を前記力の中心(F)が通るような分布であることを特徴とする方法。
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SE0702823A SE531854C2 (sv) | 2007-12-18 | 2007-12-18 | Anordning för formning av del av förpackningsbehållare |
PCT/SE2008/000656 WO2009078778A1 (en) | 2007-12-18 | 2008-11-26 | An apparatus and a method for moulding a part of a packaging container |
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ITRA20120023A1 (it) * | 2012-10-31 | 2013-01-30 | Ipm Srl | Sistema di iniezione di un giunto a bicchiere sull'estremita' assiale di un tubo in materia plastica di tipo poliolefine |
DE102015112374A1 (de) | 2015-07-29 | 2017-02-02 | International Automotive Components Group Gmbh | Verfahren und Vorrichtung zum Herstellen eines kaschierten Formteils |
US10808657B2 (en) | 2018-02-02 | 2020-10-20 | Ford Global Technologies, Llc | Vehicle component with an accessory mounting feature and a method and tool for forming |
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US2532882A (en) * | 1946-08-28 | 1950-12-05 | Eaton Mfg Co | Heating and ventilating apparatus |
US3356263A (en) * | 1966-04-08 | 1967-12-05 | Victor Metal Products Corp | Injection moulded plastic tube and method |
US4021524A (en) * | 1975-08-15 | 1977-05-03 | American Can Company | Method of making a collapsible tube with an integral cap |
JPS5948129A (ja) * | 1982-09-14 | 1984-03-19 | Yoshida Kogyo Kk <Ykk> | キヤツプ付チユ−ブ容器の成形方法並びに装置 |
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JPH0857927A (ja) * | 1994-08-25 | 1996-03-05 | Japan Steel Works Ltd:The | 射出プレス成形方法及びその装置 |
JP3176033B2 (ja) * | 1996-03-05 | 2001-06-11 | 河西工業株式会社 | 樹脂成形品の製造方法 |
SE513948C2 (sv) * | 1997-03-03 | 2000-12-04 | Tetra Laval Holdings & Finance | Sätt att lösgöra formade plastdetaljer vid formsprutning |
DE19958316C1 (de) * | 1999-12-03 | 2001-02-22 | Hans H Schmitz | Verfahren und Vorrichtung zum Herstellen eines Kunststoffformteils, welches mehrere Felder umfaßt |
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US6989124B2 (en) * | 2003-01-24 | 2006-01-24 | Husky Injection Molding Systems Ltd. | Apparatus and method for removing a molded article from a mold |
DE102004034348A1 (de) * | 2004-07-15 | 2006-02-09 | Wb Will - Bake Gmbh | Verpackung sowie Verfahren zur deren Herstellung |
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KR20100096161A (ko) | 2010-09-01 |
EP2234785B1 (en) | 2019-05-15 |
TW200930546A (en) | 2009-07-16 |
SE531854C2 (sv) | 2009-08-25 |
US20100244317A1 (en) | 2010-09-30 |
AU2008339132B2 (en) | 2012-09-27 |
CN101903153A (zh) | 2010-12-01 |
RU2010129921A (ru) | 2012-01-27 |
JP2011506153A (ja) | 2011-03-03 |
EP2234785A4 (en) | 2015-04-15 |
BRPI0820897A2 (pt) | 2015-06-23 |
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