JP6801174B2 - ケース、および、ケースの製造方法 - Google Patents
ケース、および、ケースの製造方法 Download PDFInfo
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- JP6801174B2 JP6801174B2 JP2015212921A JP2015212921A JP6801174B2 JP 6801174 B2 JP6801174 B2 JP 6801174B2 JP 2015212921 A JP2015212921 A JP 2015212921A JP 2015212921 A JP2015212921 A JP 2015212921A JP 6801174 B2 JP6801174 B2 JP 6801174B2
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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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
-
- 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
-
- 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
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
- B29C43/146—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps for making multilayered articles
-
- 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
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/278—Nozzle tips
-
- 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
-
- 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
- B29C2045/1601—Making multilayered or multicoloured articles the injected materials not being adhered or bonded to each other
-
- 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
- B29C2045/167—Making multilayered or multicoloured articles injecting the second layer through the first layer
-
- 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
- B29C2045/1682—Making multilayered or multicoloured articles preventing defects
-
- 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
- B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
-
- 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
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
- B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
- B65D1/0215—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features multilayered
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Description
本発明の目的は、ゲート跡が他の物体と接触しにくいケース、および、このケースの製造方法を提供することである。
上記ケースによれば、非接合面に形成されている凹部の深さの寸法が第1の層の厚さの寸法よりも小さい場合よりも、ゲート跡が収容空間からより離れた位置に存在するため、ゲート跡と内容物とがより接触しにくい。このため、内容物がより傷つきにくい。
上記ケースによれば、ゲート跡がケースの外に露出しないため、例えば、ケースが搬送されるときにケースのゲート跡と他の物体とが接触しにくい。このため、ケースが他の物体を傷つけにくい。
容器10は蓋20に面する部分に円形状の開口11を備え、開口11の周方向に沿って雄ねじ12が形成されている。容器10は内容物300を収容する収容空間13を形成する第1の層10A、および、第1の層10Aの外側に積層されている第2の層10Bを備える。第1の層10Aおよび第2の層10Bは射出成形により形成されている。
図3〜図7を参照して、蓋20の製造方法の一例について説明する。
図3に示されるように、第1の工程においては、第1の層30を射出成形するためのコア110とキャビティ120とが組み合わせられる。コア110およびキャビティ120は支持台150により支持される。
ケース1は製造された後、他の物体の一例である他のケースと共に箱に詰められて搬送される。ケース1はゲート跡60がケース1の外に露出していないため、ケース1が搬送されるときにケース1のゲート跡60と他のケースとが接触しにくい。このため、ケース1が他のケースを傷つけにくい。
(1)ケース1はゲート跡60がケース1の外に露出していないため、エンドユーザによりゲート跡60が視認されにくい。このため、ケース1の美観が高められる。
・変形例のケース1によれば、第2の層40の非接合面40Bが第1の層30の内面30Aよりも収容空間23側に突出する、または、第2の層40の非接合面40Bが第1の層30の内面30Aよりも外側に位置する。
・変形例のケース1は、ヘアワックス以外の内容物300を収容する。ヘアワックス以外の内容物300の一例は、リップクリームまたは化粧品である。
23 :収容空間
30 :第1の層
30A:内面
40 :第2の層
40A:接合面
40B:非接合面
50 :凹部
51 :第1の部分
52 :第2の部分
60 :ゲート跡
300:内容物
Claims (6)
- 内容物を収容可能な収容空間を形成する第1の層と、
前記第1の層の外側に接合される第2の層と、
前記第1の層を貫通する孔とを備え、
前記第2の層は前記収容空間とは反対側に向けて凹む凹部、および、前記凹部内に形成されるゲート跡を含み、
前記凹部は前記収容空間に開口する第1の部分、および、前記第1の部分に繋がり、前記第1の部分よりも外側に形成される第2の部分を含み、
前記1の部分における前記凹部の開口面積は前記第2の部分における前記凹部の開口面積よりも小さい
ケース。 - 内容物を収容可能な収容空間と、
前記収容空間を形成する第1の層と、
前記第1の層の外側に接合される接合面、および、前記第1の層に接合されない非接合面を含む第2の層と、
ゲート跡とを備え、
前記第2の層は前記収容空間から外側に凹む凹部を含み、
前記ゲート跡の少なくとも一部は前記凹部に形成され、
前記凹部は前記収容空間に開口する第1の部分、および、前記第1の部分に繋がり、前記第1の部分よりも外側に形成される第2の部分を含み、
前記ゲート跡は前記第2の部分に形成され、
前記凹部の開口面積は前記第2の部分から前記第1の部分に向かうにつれて小さくなる
ケース。 - 前記収容空間に収容される内容物をさらに含む
請求項1または2に記載のケース。 - 内容物を収容可能な収容空間を形成する第1の層と、
前記第1の層の外側に接合される第2の層と、
前記第1の層を貫通する孔と、
前記収容空間側に位置する前記第2の層の面に形成されるゲート跡とを備えるケースに関する製造方法であって、
前記第1の層を構成する材料を前記収容空間に向けて射出する第1の工程と、
前記第2の層を構成する材料を前記収容空間の外側に向けて射出する第2の工程とを含む
ケースの製造方法。 - 前記第1の工程では、前記第1の層における前記第2の層との接合面に対応する位置から材料を射出する
請求項4に記載のケースの製造方法。 - 前記第2の工程では、前記第1の層とキャビティとの間の空間から材料を射出する
請求項4または5に記載のケースの製造方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015212921A JP6801174B2 (ja) | 2015-10-29 | 2015-10-29 | ケース、および、ケースの製造方法 |
| PCT/JP2016/081640 WO2017073581A1 (ja) | 2015-10-29 | 2016-10-25 | ケース、および、ケースの製造方法 |
| CN201680055563.8A CN108136638B (zh) | 2015-10-29 | 2016-10-25 | 壳体及壳体的制造方法 |
| EP16859811.8A EP3369548B1 (en) | 2015-10-29 | 2016-10-25 | Case and method for producing case |
| TW105134666A TWI715651B (zh) | 2015-10-29 | 2016-10-27 | 盒子及盒子的製造方法 |
| US15/916,842 US20180194049A1 (en) | 2015-10-29 | 2018-03-09 | Container and method for producing the container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015212921A JP6801174B2 (ja) | 2015-10-29 | 2015-10-29 | ケース、および、ケースの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017081031A JP2017081031A (ja) | 2017-05-18 |
| JP6801174B2 true JP6801174B2 (ja) | 2020-12-16 |
Family
ID=58631621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015212921A Active JP6801174B2 (ja) | 2015-10-29 | 2015-10-29 | ケース、および、ケースの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180194049A1 (ja) |
| EP (1) | EP3369548B1 (ja) |
| JP (1) | JP6801174B2 (ja) |
| CN (1) | CN108136638B (ja) |
| TW (1) | TWI715651B (ja) |
| WO (1) | WO2017073581A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12552575B2 (en) * | 2019-04-30 | 2026-02-17 | Anomatic Corporation | Jar assembly |
| US11584560B2 (en) * | 2019-04-30 | 2023-02-21 | Anomatic Corporation | Jar assembly |
| DE102023119100A1 (de) * | 2023-07-19 | 2025-01-23 | Sarstedt Ag & Co. Kg | Verfahren zur Herstellung eines Festkörpertrenners |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108519A (ja) * | 1984-11-02 | 1986-05-27 | Yoshida Kogyo Kk <Ykk> | 合成樹脂多色成形品の成形方法並びに成形装置及びその成形品 |
| JP3796913B2 (ja) * | 1996-08-21 | 2006-07-12 | 住友化学株式会社 | 多層成形体の製造方法 |
| US6328920B1 (en) * | 1996-11-27 | 2001-12-11 | Honda Engineering North America, Inc. | Molding process for forming complex shapes |
| GB9915273D0 (en) * | 1999-07-01 | 1999-09-01 | Dragon Plastics Ltd | Closure |
| JP2002103377A (ja) * | 2000-09-27 | 2002-04-09 | Fuji Photo Film Co Ltd | 射出成型品のゲート跡処理装置。 |
| JP2003025379A (ja) * | 2001-07-11 | 2003-01-29 | Nakanishi Metal Works Co Ltd | 精密樹脂製品の製造方法及び軸受用シール |
| DE10145729C1 (de) * | 2001-09-17 | 2003-04-03 | Braun Formenbau Gmbh | Werkzeug zum Mehrkomponenten-Spritzgießen |
| CN101672153A (zh) * | 2008-09-09 | 2010-03-17 | 清展科技股份有限公司 | 具多重软硬度的组件及其制造方法 |
| DE102010061556B4 (de) * | 2010-12-23 | 2016-03-17 | Summerer Technologies GmbH & Co. KG | Mehrkomponentiges flächiges Kunststoff-Sichtteil und Vorrichtung zur Herstellung desselben |
| TW201228797A (en) * | 2011-01-07 | 2012-07-16 | Univ Far East | Injection molding device for double-layers cup manufacturing |
| JP5792098B2 (ja) * | 2012-03-02 | 2015-10-07 | 八千代工業株式会社 | ブロー成形品の製造装置および製造方法 |
-
2015
- 2015-10-29 JP JP2015212921A patent/JP6801174B2/ja active Active
-
2016
- 2016-10-25 CN CN201680055563.8A patent/CN108136638B/zh not_active Expired - Fee Related
- 2016-10-25 EP EP16859811.8A patent/EP3369548B1/en not_active Not-in-force
- 2016-10-25 WO PCT/JP2016/081640 patent/WO2017073581A1/ja not_active Ceased
- 2016-10-27 TW TW105134666A patent/TWI715651B/zh not_active IP Right Cessation
-
2018
- 2018-03-09 US US15/916,842 patent/US20180194049A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN108136638B (zh) | 2020-10-23 |
| TW201718218A (zh) | 2017-06-01 |
| TWI715651B (zh) | 2021-01-11 |
| CN108136638A (zh) | 2018-06-08 |
| EP3369548A4 (en) | 2018-10-10 |
| EP3369548B1 (en) | 2021-01-13 |
| JP2017081031A (ja) | 2017-05-18 |
| WO2017073581A1 (ja) | 2017-05-04 |
| EP3369548A1 (en) | 2018-09-05 |
| US20180194049A1 (en) | 2018-07-12 |
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