JP7341530B2 - 中空構造体及びその製造方法 - Google Patents

中空構造体及びその製造方法 Download PDF

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Publication number
JP7341530B2
JP7341530B2 JP2021502196A JP2021502196A JP7341530B2 JP 7341530 B2 JP7341530 B2 JP 7341530B2 JP 2021502196 A JP2021502196 A JP 2021502196A JP 2021502196 A JP2021502196 A JP 2021502196A JP 7341530 B2 JP7341530 B2 JP 7341530B2
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JP
Japan
Prior art keywords
core layer
layer
hollow
plate material
mold
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
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JP2021502196A
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English (en)
Japanese (ja)
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JPWO2020171208A1 (ja
JPWO2020171208A5 (https=
Inventor
洋孝 伊東
達也 新海
紘規 伊藤
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.)
Gifu Plastic Industry Co Ltd
Original Assignee
Gifu Plastic Industry 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.)
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Publication date
Application filed by Gifu Plastic Industry Co Ltd filed Critical Gifu Plastic Industry Co Ltd
Publication of JPWO2020171208A1 publication Critical patent/JPWO2020171208A1/ja
Publication of JPWO2020171208A5 publication Critical patent/JPWO2020171208A5/ja
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Publication of JP7341530B2 publication Critical patent/JP7341530B2/ja
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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
    • 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
    • B29C43/20—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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP2021502196A 2019-02-22 2020-02-21 中空構造体及びその製造方法 Active JP7341530B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019030447 2019-02-22
JP2019030447 2019-02-22
PCT/JP2020/007100 WO2020171208A1 (ja) 2019-02-22 2020-02-21 中空構造体及びその製造方法

Publications (3)

Publication Number Publication Date
JPWO2020171208A1 JPWO2020171208A1 (ja) 2021-12-23
JPWO2020171208A5 JPWO2020171208A5 (https=) 2022-12-22
JP7341530B2 true JP7341530B2 (ja) 2023-09-11

Family

ID=72144054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021502196A Active JP7341530B2 (ja) 2019-02-22 2020-02-21 中空構造体及びその製造方法

Country Status (3)

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JP (1) JP7341530B2 (https=)
CN (1) CN113498373B (https=)
WO (1) WO2020171208A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7492725B2 (ja) * 2020-02-26 2024-05-30 岐阜プラスチック工業株式会社 中空構造体及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003334825A (ja) 2002-03-13 2003-11-25 Nissei Co Ltd 生分解性成形物の製造方法およびそれに用いる成形型
JP2009529445A (ja) 2006-03-14 2009-08-20 ペーパー テクノロジーズ エス．アール．エル． 圧縮成形綿毛セルロース材料
JP2016153166A (ja) 2013-06-28 2016-08-25 日産自動車株式会社 中空板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756251A (en) * 1980-09-22 1982-04-03 Dainippon Printing Co Ltd Manufacture of shape of composite sheet
JP5852804B2 (ja) * 2011-08-04 2016-02-03 岐阜プラスチック工業株式会社 合成樹脂構造体
US8690233B2 (en) * 2012-04-23 2014-04-08 Global Ip Holdings, Llc Carpeted automotive vehicle load floor having a living hinge
JP5926612B2 (ja) * 2012-05-22 2016-05-25 岐阜プラスチック工業株式会社 中空構造体の製造方法、製造装置及び端面封止構造
JP5898567B2 (ja) * 2012-05-22 2016-04-06 岐阜プラスチック工業株式会社 中空構造体の製造方法、製造装置及び端面封止構造
US10442171B2 (en) * 2015-12-17 2019-10-15 Gifu Plastic Industry Co., Ltd. Lamination structure and a method for manufacturing the same
JP6892099B2 (ja) * 2015-12-17 2021-06-18 岐阜プラスチック工業株式会社 積層構造体の製造方法
JP7204172B2 (ja) * 2017-06-27 2023-01-16 岐阜プラスチック工業株式会社 中空板材

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003334825A (ja) 2002-03-13 2003-11-25 Nissei Co Ltd 生分解性成形物の製造方法およびそれに用いる成形型
JP2009529445A (ja) 2006-03-14 2009-08-20 ペーパー テクノロジーズ エス．アール．エル． 圧縮成形綿毛セルロース材料
JP2016153166A (ja) 2013-06-28 2016-08-25 日産自動車株式会社 中空板

Also Published As

Publication number Publication date
CN113498373B (zh) 2023-09-19
JPWO2020171208A1 (ja) 2021-12-23
WO2020171208A1 (ja) 2020-08-27
CN113498373A (zh) 2021-10-12

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