JP6786397B2 - ゲートエリアと周縁部との間に射出成形孔を有する、共射出成形される多層製品 - Google Patents
ゲートエリアと周縁部との間に射出成形孔を有する、共射出成形される多層製品 Download PDFInfo
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- JP6786397B2 JP6786397B2 JP2016566597A JP2016566597A JP6786397B2 JP 6786397 B2 JP6786397 B2 JP 6786397B2 JP 2016566597 A JP2016566597 A JP 2016566597A JP 2016566597 A JP2016566597 A JP 2016566597A JP 6786397 B2 JP6786397 B2 JP 6786397B2
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Classifications
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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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
-
- 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
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/164—The moulding materials being injected simultaneously
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
-
- 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
- B29C45/26—Moulds
- B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0065—Permeability to gases
- B29K2995/0067—Permeability to gases non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7174—Capsules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/80—Medical packaging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
- Y10T428/24331—Composite web or sheet including nonapertured component
- Y10T428/24339—Keyed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
本願は、2014年1月24日に提出された米国仮特許出願第61/931,393号明細書の米国特許法第119条(e)項に基づく優先権の利益を主張する。上記米国仮特許出願は、引用することによりその全体が本明細書の一部をなす。
Claims (10)
- 共射出成形される多層から成り、商品を格納するための容器であって、
底部と、
第1のポリマー材料を含む内側層と、
前記第1のポリマー材料を含む外側層と、
前記内側層と前記外側層との間に配置され、第2のポリマー材料を含む内部層と、
該容器のゲート領域と該容器の周縁領域との間であって前記底部に配置され、前記内側層、前記外側層、及び前記内部層を貫通する成形孔であって、前記内部層は、孔の縁において前記内側層と前記外側層とによって囲まれており、前記容器は前記成形孔の近位に厚さ増大領域を有する、成形孔と、
を備える、容器。 - 前記内部層は、前記容器の前記孔の下流における断面の周縁の少なくとも98%にわたって延在する、請求項1に記載の容器。
- 前記内部層は、前記容器の前記孔の下流における断面の断面周縁の少なくとも99%にわたって延在する、請求項1に記載の容器。
- 前記容器は、シール可能部分を有し、前記内部層は、該シール可能部分の近位で終端する、請求項1に記載の容器。
- 前記内部層は、バリア層又はスカベンジャー層である、請求項1に記載の容器。
- 前記容器は、第1のシール面及び第2のシール面を有し、前記内部層は、前記容器の前記第1のシール面と前記第2のシール面との間の表面積の少なくとも95%をカバーする、請求項1〜5のいずれか1項に記載の容器。
- 前記内部層は、前記容器の前記第1のシール面と前記第2のシール面との間の前記表面積の少なくとも99%をカバーする、請求項6に記載の容器。
- 前記第1のポリマー材料は、以下のグループの材料から選択される、請求項1に記載の容器:
ポリエチレンテレフタレート(PET)、エチレンビニルアルコール(EVOH)、MXD6ナイロン、ポリプロピレン(PP)、及びポリカーボネート(PC)。 - 前記内側層と前記外側層は、同じポリマー材料から構成される、請求項1に記載の容器。
- 前記第1のポリマー材料は、以下のグループの材料から選択される、請求項9に記載の容器:
ポリエチレンテレフタレート(PET)、エチレンビニルアルコール(EVOH)、MXD6ナイロン、ポリプロピレン(PP)、及びポリカーボネート(PC)。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461931393P | 2014-01-24 | 2014-01-24 | |
| US61/931,393 | 2014-01-24 | ||
| PCT/US2014/040311 WO2015112189A1 (en) | 2014-01-24 | 2014-05-30 | Co-injection molded multi-layer article with injection-formed aperture between gate area and peripheral edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017507822A JP2017507822A (ja) | 2017-03-23 |
| JP6786397B2 true JP6786397B2 (ja) | 2020-11-18 |
Family
ID=51063814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016566597A Active JP6786397B2 (ja) | 2014-01-24 | 2014-05-30 | ゲートエリアと周縁部との間に射出成形孔を有する、共射出成形される多層製品 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10759101B2 (ja) |
| EP (2) | EP3453512B1 (ja) |
| JP (1) | JP6786397B2 (ja) |
| CN (1) | CN106132661B (ja) |
| CA (1) | CA2937317C (ja) |
| ES (1) | ES2714293T3 (ja) |
| WO (1) | WO2015112189A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9221204B2 (en) * | 2013-03-14 | 2015-12-29 | Kortec, Inc. | Techniques to mold parts with injection-formed aperture in gate area |
| US11298861B2 (en) | 2017-11-21 | 2022-04-12 | Silgan Specialty Packaging Llc | Multi-layer injection molded container |
| US11673731B2 (en) * | 2018-08-02 | 2023-06-13 | Boveda, Inc. | Method of making an injection molded product packaging having a humidity control material |
| EP3868538A1 (en) * | 2020-02-19 | 2021-08-25 | Electrolux Appliances Aktiebolag | Component for a water bearing appliance and method for producing such component |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4895504A (en) * | 1983-04-13 | 1990-01-23 | American National Can Company | Apparatus for injection molding and injection blow molding multi-layer articles |
| US4554190A (en) | 1983-04-13 | 1985-11-19 | American Can Company | Plastic containers with folded-over internal layers and methods for making same |
| US4805991A (en) * | 1986-03-13 | 1989-02-21 | Canon Kabushiki Kaisha | Multi-layer resin molded article and method of making the same |
| JPS63154336A (ja) | 1986-12-18 | 1988-06-27 | キヤノン株式会社 | 多層構造樹脂成形品 |
| JPH0785903B2 (ja) * | 1990-10-31 | 1995-09-20 | 豊田合成株式会社 | マッドガードの成形方法 |
| JP2518477B2 (ja) | 1991-08-28 | 1996-07-24 | 豊田合成株式会社 | サンドイッチ成形品の成形方法 |
| JP3339097B2 (ja) | 1993-03-25 | 2002-10-28 | 凸版印刷株式会社 | 非円対称多層射出容器 |
| US6596213B2 (en) | 2001-04-06 | 2003-07-22 | Kortec, Inc. | Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer |
| US6908581B2 (en) | 2001-04-06 | 2005-06-21 | Kortec, Inc. | Optimized flow to prevent core layer breakthrough |
| JP2003154556A (ja) | 2001-11-22 | 2003-05-27 | Canon Inc | 多層構造の樹脂成型品 |
| WO2004103668A2 (en) | 2003-05-21 | 2004-12-02 | Kortec, Inc. | Co-injection nozzle with improved interior layer termination and method of using same |
| US7517480B2 (en) | 2003-08-18 | 2009-04-14 | Kortec, Inc. | Automatic process control for a multilayer injection molding apparatus |
| JP4335049B2 (ja) * | 2004-03-29 | 2009-09-30 | 中本パックス株式会社 | 輸液バッグ用積層フイルム |
| JP5906199B2 (ja) | 2010-03-08 | 2016-04-20 | コルテック,インコーポレーテッド | コア層のブレイクスルーを制御する多層ポリマー製品の成形方法 |
| HUE044467T2 (hu) | 2010-07-16 | 2019-10-28 | Milacron Llc | Javított gáz-záró képesség fröccsöntött tárolók számára |
| CN103347672B (zh) | 2010-11-24 | 2016-02-17 | 考泰克公司 | 热密封不良状况防止方法和制品 |
| US8491290B2 (en) | 2011-10-21 | 2013-07-23 | Kortec, Inc. | Apparatus for producing non-symmetric multiple layer injection molded products |
| US9221204B2 (en) | 2013-03-14 | 2015-12-29 | Kortec, Inc. | Techniques to mold parts with injection-formed aperture in gate area |
-
2014
- 2014-05-30 EP EP18202500.7A patent/EP3453512B1/en active Active
- 2014-05-30 JP JP2016566597A patent/JP6786397B2/ja active Active
- 2014-05-30 EP EP14735750.3A patent/EP3096932B1/en active Active
- 2014-05-30 CA CA2937317A patent/CA2937317C/en active Active
- 2014-05-30 CN CN201480077396.8A patent/CN106132661B/zh active Active
- 2014-05-30 US US14/292,352 patent/US10759101B2/en active Active
- 2014-05-30 ES ES14735750T patent/ES2714293T3/es active Active
- 2014-05-30 WO PCT/US2014/040311 patent/WO2015112189A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015112189A1 (en) | 2015-07-30 |
| US10759101B2 (en) | 2020-09-01 |
| JP2017507822A (ja) | 2017-03-23 |
| ES2714293T3 (es) | 2019-05-28 |
| EP3096932B1 (en) | 2018-12-19 |
| EP3453512B1 (en) | 2021-10-27 |
| EP3453512A1 (en) | 2019-03-13 |
| CN106132661A (zh) | 2016-11-16 |
| EP3096932A1 (en) | 2016-11-30 |
| CA2937317A1 (en) | 2015-07-30 |
| US20150209988A1 (en) | 2015-07-30 |
| CA2937317C (en) | 2020-11-10 |
| CN106132661B (zh) | 2019-09-20 |
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