WO2008142751A1 - 樹脂成形品の射出成形及び表面改質方法 - Google Patents

樹脂成形品の射出成形及び表面改質方法 Download PDF

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Publication number
WO2008142751A1
WO2008142751A1 PCT/JP2007/060185 JP2007060185W WO2008142751A1 WO 2008142751 A1 WO2008142751 A1 WO 2008142751A1 JP 2007060185 W JP2007060185 W JP 2007060185W WO 2008142751 A1 WO2008142751 A1 WO 2008142751A1
Authority
WO
WIPO (PCT)
Prior art keywords
molded item
resin
modification
cavity
therefor
Prior art date
Application number
PCT/JP2007/060185
Other languages
English (en)
French (fr)
Inventor
Akihiro Kanazawa
Kazuya Ohba
Original Assignee
Munekata 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 Munekata Co., Ltd. filed Critical Munekata Co., Ltd.
Priority to PCT/JP2007/060185 priority Critical patent/WO2008142751A1/ja
Publication of WO2008142751A1 publication Critical patent/WO2008142751A1/ja

Links

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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing shrinkage marks
    • 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C2045/0079—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping applying a coating or covering
    • 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
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

同一の金型内に樹脂成形品の成形を目的とする成形用キャビティ（１１）と前記成形品の表面着色又は改質を行なうことを目的とする改質用キャビティ（１２）との２つのキャビティを形成し、先ず前記成形用キャビティ（１１）を用いて樹脂成形品を成形し、次に型開きを行ってこの成形した成形品を前記改質用キャビティ（１２）側に移動し、次に型締めを行って再び前記成形用キャビティ（１１）内に樹脂を充填して成形品を成形するのと同時に、前記改質用キャビティ（１２）内に表面着色又は改質用の混合気体を注入して成形品の表面改質を行う。
PCT/JP2007/060185 2007-05-18 2007-05-18 樹脂成形品の射出成形及び表面改質方法 WO2008142751A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/060185 WO2008142751A1 (ja) 2007-05-18 2007-05-18 樹脂成形品の射出成形及び表面改質方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/060185 WO2008142751A1 (ja) 2007-05-18 2007-05-18 樹脂成形品の射出成形及び表面改質方法

Publications (1)

Publication Number Publication Date
WO2008142751A1 true WO2008142751A1 (ja) 2008-11-27

Family

ID=40031478

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/060185 WO2008142751A1 (ja) 2007-05-18 2007-05-18 樹脂成形品の射出成形及び表面改質方法

Country Status (1)

Country Link
WO (1) WO2008142751A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184444A (ja) * 2012-03-09 2013-09-19 Sumitomo Heavy Ind Ltd 射出成形機
CN114179309A (zh) * 2022-01-10 2022-03-15 华域视觉科技(上海)有限公司 透镜产品用压板抽芯机构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002341102A (ja) * 2001-05-16 2002-11-27 Seiko Epson Corp プラスチック光学部材の染色方法
JP2004082622A (ja) * 2002-08-28 2004-03-18 Mitsubishi Materials Corp 複合成形品の成形装置
WO2004101253A1 (ja) * 2003-05-19 2004-11-25 Oshima Electric Works Co., Ltd. 成型体の成膜方法、成膜された成型体の製造方法および成膜された成型体製造用の金型
WO2006098302A1 (ja) * 2005-03-15 2006-09-21 Oshima Electric Works Co., Ltd. 成膜成形体、成膜成形方法および成膜成形装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002341102A (ja) * 2001-05-16 2002-11-27 Seiko Epson Corp プラスチック光学部材の染色方法
JP2004082622A (ja) * 2002-08-28 2004-03-18 Mitsubishi Materials Corp 複合成形品の成形装置
WO2004101253A1 (ja) * 2003-05-19 2004-11-25 Oshima Electric Works Co., Ltd. 成型体の成膜方法、成膜された成型体の製造方法および成膜された成型体製造用の金型
WO2006098302A1 (ja) * 2005-03-15 2006-09-21 Oshima Electric Works Co., Ltd. 成膜成形体、成膜成形方法および成膜成形装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184444A (ja) * 2012-03-09 2013-09-19 Sumitomo Heavy Ind Ltd 射出成形機
CN114179309A (zh) * 2022-01-10 2022-03-15 华域视觉科技(上海)有限公司 透镜产品用压板抽芯机构

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