JP5997949B2 - 樹脂の射出成形方法 - Google Patents

樹脂の射出成形方法 Download PDF

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Publication number
JP5997949B2
JP5997949B2 JP2012141382A JP2012141382A JP5997949B2 JP 5997949 B2 JP5997949 B2 JP 5997949B2 JP 2012141382 A JP2012141382 A JP 2012141382A JP 2012141382 A JP2012141382 A JP 2012141382A JP 5997949 B2 JP5997949 B2 JP 5997949B2
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JP
Japan
Prior art keywords
design surface
mold
resin
injection
cavity
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.)
Active
Application number
JP2012141382A
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English (en)
Japanese (ja)
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JP2014004737A (ja
Inventor
藤田　良和
良和 藤田
義明 今井
義明 今井
岡原　悦雄
悦雄 岡原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Machinery Corp Ltd
Kumi Kasei Co Ltd
Original Assignee
Ube Machinery Corp Ltd
Kumi Kasei Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2012141382A priority Critical patent/JP5997949B2/ja
Application filed by Ube Machinery Corp Ltd, Kumi Kasei Co Ltd filed Critical Ube Machinery Corp Ltd
Priority to PCT/JP2013/066946 priority patent/WO2013191241A1/ja
Priority to US14/408,473 priority patent/US9242400B2/en
Priority to CA2877098A priority patent/CA2877098C/en
Priority to MX2014015453A priority patent/MX350649B/es
Priority to IN10844DEN2014 priority patent/IN2014DN10844A/en
Priority to CN201380032286.5A priority patent/CN104379315B/zh
Publication of JP2014004737A publication Critical patent/JP2014004737A/ja
Application granted granted Critical
Publication of JP5997949B2 publication Critical patent/JP5997949B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • B29K2021/00—Use of unspecified rubbers 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP2012141382A 2012-06-22 2012-06-22 樹脂の射出成形方法 Active JP5997949B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012141382A JP5997949B2 (ja) 2012-06-22 2012-06-22 樹脂の射出成形方法
US14/408,473 US9242400B2 (en) 2012-06-22 2013-06-20 Resin injection molding method and resin injection molded product
CA2877098A CA2877098C (en) 2012-06-22 2013-06-20 Resin injection molding method and resin injection molded product
MX2014015453A MX350649B (es) 2012-06-22 2013-06-20 Método de moldeo por inyección de resina y producto de resina moldeado por inyección.
PCT/JP2013/066946 WO2013191241A1 (ja) 2012-06-22 2013-06-20 樹脂の射出成形方法及び樹脂の射出成形品
IN10844DEN2014 IN2014DN10844A (enExample) 2012-06-22 2013-06-20
CN201380032286.5A CN104379315B (zh) 2012-06-22 2013-06-20 树脂的注射成型方法及树脂注射成型品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012141382A JP5997949B2 (ja) 2012-06-22 2012-06-22 樹脂の射出成形方法

Publications (2)

Publication Number Publication Date
JP2014004737A JP2014004737A (ja) 2014-01-16
JP5997949B2 true JP5997949B2 (ja) 2016-09-28

Family

ID=49768834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012141382A Active JP5997949B2 (ja) 2012-06-22 2012-06-22 樹脂の射出成形方法

Country Status (7)

Country Link
US (1) US9242400B2 (enExample)
JP (1) JP5997949B2 (enExample)
CN (1) CN104379315B (enExample)
CA (1) CA2877098C (enExample)
IN (1) IN2014DN10844A (enExample)
MX (1) MX350649B (enExample)
WO (1) WO2013191241A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015223732A (ja) * 2014-05-27 2015-12-14 クミ化成株式会社 射出成形用金型
EP3332936A1 (en) 2016-12-07 2018-06-13 Letoplast Invest NV Method for producing an injection moulded product with a higher rib-to-wall thickness ratio
DE102017213453A1 (de) 2017-08-03 2019-02-07 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen eines Verkleidungsteils eines Kraftfahrzeugs, Verwendung der Vorrichtung
JP7255415B2 (ja) * 2019-08-02 2023-04-11 コニカミノルタ株式会社 射出成形用金型および製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517755B1 (en) * 1919-07-18 2003-02-11 Ube Industries, Ltd. Resin multilayer molding method and mulitlayer molding device
EP0066951B1 (en) * 1981-05-15 1985-08-28 Imperial Chemical Industries Plc Process for moulding reinforced curable compositions
JP2793320B2 (ja) * 1990-03-29 1998-09-03 オリンパス光学工業株式会社 光学成形体の射出成形金型および成形方法
JPH06315961A (ja) 1993-05-10 1994-11-15 Tohoku Munekata Kk 可視面にヒケを発生させない射出成形プラスチック製品の製造方法及びその装置
JP3153079B2 (ja) * 1994-10-06 2001-04-03 宇部興産株式会社 自動車内装部品用ポリプロピレン系樹脂組成物及びそれを用いて成形してなる自動車内装用部品
JP3946813B2 (ja) 1997-04-30 2007-07-18 日本ジーイープラスチックス株式会社 ヒケを改善する成形方法
JP3293562B2 (ja) * 1998-07-30 2002-06-17 宇部興産株式会社 射出成形方法
JP2000176944A (ja) * 1998-12-18 2000-06-27 Ricoh Co Ltd プラスチック成形品の製造方法及びプラスチック成形用金型
JP2000289073A (ja) 1999-04-12 2000-10-17 Asahi Chem Ind Co Ltd ガス加圧射出圧縮成形方法
JP4344421B2 (ja) * 1999-04-26 2009-10-14 住友化学株式会社 熱可塑性樹脂組成物及びその射出成形体
EP1207031A4 (en) * 1999-07-27 2003-04-09 Dainippon Toryo Kk PROCESS FOR FORMING A COATING ON THE INTERNAL SURFACES OF A METAL MOLD
JP4266609B2 (ja) * 2002-10-08 2009-05-20 株式会社プライムポリマー 成形方法および樹脂成形体
JP2005313330A (ja) * 2004-04-27 2005-11-10 Honda Motor Co Ltd 射出成形金型
JP4889962B2 (ja) * 2004-05-14 2012-03-07 昭和電工株式会社 導電性構造体およびその製造方法ならびに燃料電池用セパレータ
WO2007129673A1 (ja) 2006-05-02 2007-11-15 Hiroyuki Iwami 熱可塑性樹脂成形用金型、キャビティ型及びそのキャビティ型の製造方法
US7846533B2 (en) * 2008-03-26 2010-12-07 Hendrickson Usa, L.L.C. Molded thermoplastic articles
CN101712789B (zh) * 2009-12-25 2012-03-21 北京中拓机械有限责任公司 一种纤维增强注塑制品及其注塑成型方法
CN102343661B (zh) * 2011-06-29 2014-01-29 安徽丰原淮海制药有限公司 一种直排式吹塑输液软袋的制备方法

Also Published As

Publication number Publication date
CA2877098A1 (en) 2013-12-27
IN2014DN10844A (enExample) 2015-09-04
CA2877098C (en) 2020-04-28
JP2014004737A (ja) 2014-01-16
CN104379315A (zh) 2015-02-25
CN104379315B (zh) 2016-10-26
MX350649B (es) 2017-09-12
US20150190953A1 (en) 2015-07-09
MX2014015453A (es) 2015-05-08
WO2013191241A1 (ja) 2013-12-27
US9242400B2 (en) 2016-01-26

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