JP4915770B2 - 射出発泡成形方法および射出発泡成形用金型 - Google Patents

射出発泡成形方法および射出発泡成形用金型 Download PDF

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Publication number
JP4915770B2
JP4915770B2 JP2005323997A JP2005323997A JP4915770B2 JP 4915770 B2 JP4915770 B2 JP 4915770B2 JP 2005323997 A JP2005323997 A JP 2005323997A JP 2005323997 A JP2005323997 A JP 2005323997A JP 4915770 B2 JP4915770 B2 JP 4915770B2
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Japan
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cavity
mold
gas
pressure
seal member
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JP2005323997A
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Japanese (ja)
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JP2006159898A (ja
JP2006159898A5 (enrdf_load_stackoverflow
Inventor
達次 河村
昭則 永野
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Prime Polymer Co Ltd
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Prime Polymer Co Ltd
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Priority to JP2005323997A priority Critical patent/JP4915770B2/ja
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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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/35—Component parts; Details or accessories
    • B29C44/351—Means for preventing foam to leak out from the foaming device during foaming

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  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP2005323997A 2004-11-09 2005-11-08 射出発泡成形方法および射出発泡成形用金型 Expired - Fee Related JP4915770B2 (ja)

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JP2005323997A JP4915770B2 (ja) 2004-11-09 2005-11-08 射出発泡成形方法および射出発泡成形用金型

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004324898 2004-11-09
JP2004324898 2004-11-09
JP2005323997A JP4915770B2 (ja) 2004-11-09 2005-11-08 射出発泡成形方法および射出発泡成形用金型

Publications (3)

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JP2006159898A JP2006159898A (ja) 2006-06-22
JP2006159898A5 JP2006159898A5 (enrdf_load_stackoverflow) 2008-11-27
JP4915770B2 true JP4915770B2 (ja) 2012-04-11

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JP2005323997A Expired - Fee Related JP4915770B2 (ja) 2004-11-09 2005-11-08 射出発泡成形方法および射出発泡成形用金型

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JP (1) JP4915770B2 (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2678561C (en) * 2007-02-19 2013-11-26 Diab International Ab Dynamic mould tool
JP4909153B2 (ja) * 2007-03-30 2012-04-04 住友化学株式会社 熱可塑性樹脂発泡成形体の製造方法
JP5041963B2 (ja) * 2007-10-26 2012-10-03 三甲株式会社 射出成形用金型構造
JP5231820B2 (ja) * 2008-01-22 2013-07-10 積水化学工業株式会社 発泡射出成形品の製造方法
JP2009220406A (ja) * 2008-03-17 2009-10-01 Mazda Motor Corp 樹脂成形品の成形方法及び成形装置
JP2009226784A (ja) * 2008-03-24 2009-10-08 Mazda Motor Corp 樹脂成形品の成形方法及び成形装置
TWI383879B (zh) * 2008-09-30 2013-02-01 Mitac Prec Technology Kunshan 微發泡塑料件射出成形系統及其方法
JP5473077B2 (ja) * 2010-05-28 2014-04-16 株式会社 三景 樹脂製遊技盤
JP5539261B2 (ja) * 2011-05-24 2014-07-02 株式会社 三景 樹脂製遊技盤用コアバック成形型
WO2013077390A1 (ja) * 2011-11-24 2013-05-30 スズキ株式会社 成形用金型および成形方法
JP7102222B2 (ja) * 2018-05-16 2022-07-19 芝浦機械株式会社 射出装置、射出成形機および射出装置の制御方法
JP7102298B2 (ja) * 2018-09-06 2022-07-19 芝浦機械株式会社 射出装置および射出成形機
CN109177025B (zh) * 2018-09-20 2023-12-08 青岛海信模具有限公司 开模发泡模具及开模发泡注塑方法
JP7603971B2 (ja) * 2019-04-19 2024-12-23 康公 鈴木 発泡剤のマスターバッチ
US11780129B2 (en) * 2020-03-20 2023-10-10 King Steel Machinery Co., Ltd. Molding method for operating molding device
US12049032B2 (en) 2020-03-20 2024-07-30 King Steel Machinery Co., Ltd. Injection molding method
US11717996B2 (en) * 2020-09-25 2023-08-08 King Steel Machinery Co., Ltd. Molding method
US11731324B2 (en) * 2021-08-23 2023-08-22 King Steel Machinery Co., Ltd. Molding device and injection molding method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281816A (ja) * 1987-05-14 1988-11-18 Matsushita Electric Ind Co Ltd 金型装置
JPH06198668A (ja) * 1992-12-28 1994-07-19 Nippon G Ii Plast Kk 高発泡体の射出成形方法
JP2002307482A (ja) * 2001-04-11 2002-10-23 Sumitomo Chem Co Ltd 表皮材積層熱可塑性樹脂発泡成形体の製造方法
JP2003334846A (ja) * 2002-05-22 2003-11-25 Hitachi Maxell Ltd 熱可塑性樹脂発泡体の製造方法
JP4007548B2 (ja) * 2002-06-10 2007-11-14 河西工業株式会社 発泡樹脂成形体の成形方法
JP2004167777A (ja) * 2002-11-19 2004-06-17 Hitachi Maxell Ltd 熱可塑性樹脂発泡体、並びに、それを製造するための方法及び装置
JP4114926B2 (ja) * 2003-06-20 2008-07-09 河西工業株式会社 発泡樹脂成形体の成形方法及び成形金型
JP4324914B2 (ja) * 2004-02-27 2009-09-02 トヨタ紡織株式会社 射出発泡成形方法

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JP2006159898A (ja) 2006-06-22

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