CN104379315B - 树脂的注射成型方法及树脂注射成型品 - Google Patents

树脂的注射成型方法及树脂注射成型品 Download PDF

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Publication number
CN104379315B
CN104379315B CN201380032286.5A CN201380032286A CN104379315B CN 104379315 B CN104379315 B CN 104379315B CN 201380032286 A CN201380032286 A CN 201380032286A CN 104379315 B CN104379315 B CN 104379315B
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CN
China
Prior art keywords
resin
mold
appearance
injection
appearance surface
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.)
Expired - Fee Related
Application number
CN201380032286.5A
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English (en)
Chinese (zh)
Other versions
CN104379315A (zh
Inventor
藤田良和
今井义明
冈原悦雄
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.)
Kumi Kasei Co Ltd
Original Assignee
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
Application filed by Kumi Kasei Co Ltd filed Critical Kumi Kasei Co Ltd
Publication of CN104379315A publication Critical patent/CN104379315A/zh
Application granted granted Critical
Publication of CN104379315B publication Critical patent/CN104379315B/zh
Expired - Fee Related 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

Landscapes

  • 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)
CN201380032286.5A 2012-06-22 2013-06-20 树脂的注射成型方法及树脂注射成型品 Expired - Fee Related CN104379315B (zh)

Applications Claiming Priority (3)

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
JP2012-141382 2012-06-22
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

Publications (2)

Publication Number Publication Date
CN104379315A CN104379315A (zh) 2015-02-25
CN104379315B true CN104379315B (zh) 2016-10-26

Family

ID=49768834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380032286.5A Expired - Fee Related 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

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310742A (zh) * 1999-04-26 2001-08-29 住友化学工业株式会社 热塑性树脂组合物及其注射模塑品
CN1723109A (zh) * 2002-10-08 2006-01-18 出光兴产株式会社 成形方法及树脂成形体
CN101712789A (zh) * 2009-12-25 2010-05-26 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
CN102343661A (zh) * 2011-06-29 2012-02-08 蚌埠丰原涂山制药有限公司 一种直排式吹塑输液软袋的制备方法

Family Cites Families (14)

* 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
CA2380088C (en) * 1999-07-27 2009-06-09 Dai Nippon Toryo Co., Ltd. Method of forming a coating layer on the surface of a molded product within a mold
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
US8865042B2 (en) 2006-05-02 2014-10-21 Mitsubishi Engineering-Plastics Corporation Mold for thermoplastic resin molding, cavity mold, and process for producing the cavity mold
US7846533B2 (en) * 2008-03-26 2010-12-07 Hendrickson Usa, L.L.C. Molded thermoplastic articles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310742A (zh) * 1999-04-26 2001-08-29 住友化学工业株式会社 热塑性树脂组合物及其注射模塑品
CN1723109A (zh) * 2002-10-08 2006-01-18 出光兴产株式会社 成形方法及树脂成形体
CN101712789A (zh) * 2009-12-25 2010-05-26 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
CN102343661A (zh) * 2011-06-29 2012-02-08 蚌埠丰原涂山制药有限公司 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
WO2013191241A1 (ja) 2013-12-27
US9242400B2 (en) 2016-01-26
CN104379315A (zh) 2015-02-25
MX350649B (es) 2017-09-12
MX2014015453A (es) 2015-05-08
IN2014DN10844A (enExample) 2015-09-04
JP5997949B2 (ja) 2016-09-28
CA2877098C (en) 2020-04-28
US20150190953A1 (en) 2015-07-09
JP2014004737A (ja) 2014-01-16

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