CN113498373B - 中空结构体及其制造方法 - Google Patents

中空结构体及其制造方法 Download PDF

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Publication number
CN113498373B
CN113498373B CN202080014960.7A CN202080014960A CN113498373B CN 113498373 B CN113498373 B CN 113498373B CN 202080014960 A CN202080014960 A CN 202080014960A CN 113498373 B CN113498373 B CN 113498373B
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CN
China
Prior art keywords
layer
core layer
hollow
dense portion
dense
Prior art date
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Active
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CN202080014960.7A
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English (en)
Chinese (zh)
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CN113498373A (zh
Inventor
伊东洋孝
新海达也
伊藤纮规
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
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Gifu Plastic Industry Co Ltd
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Application filed by Gifu Plastic Industry Co Ltd filed Critical Gifu Plastic Industry Co Ltd
Publication of CN113498373A publication Critical patent/CN113498373A/zh
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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)
CN202080014960.7A 2019-02-22 2020-02-21 中空结构体及其制造方法 Active CN113498373B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-030447 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 (2)

Publication Number Publication Date
CN113498373A CN113498373A (zh) 2021-10-12
CN113498373B true CN113498373B (zh) 2023-09-19

Family

ID=72144054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080014960.7A Active CN113498373B (zh) 2019-02-22 2020-02-21 中空结构体及其制造方法

Country Status (3)

Country Link
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013240965A (ja) * 2012-05-22 2013-12-05 Gifu Plast Ind Co Ltd 中空構造体の製造方法、製造装置及び端面封止構造
JP2013240966A (ja) * 2012-05-22 2013-12-05 Gifu Plast Ind Co Ltd 中空構造体の製造方法、製造装置及び端面封止構造
JP2016153166A (ja) * 2013-06-28 2016-08-25 日産自動車株式会社 中空板
JP2017114111A (ja) * 2015-12-17 2017-06-29 岐阜プラスチック工業株式会社 積層構造体の製造方法
JP2019006118A (ja) * 2017-06-27 2019-01-17 岐阜プラスチック工業株式会社 中空板材

Family Cites Families (6)

* 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
JP4121874B2 (ja) * 2002-03-13 2008-07-23 日世株式会社 生分解性成形物の製造方法およびそれに用いる成形型
ITMI20060447A1 (it) * 2006-03-14 2007-09-15 Paper Technologies S R L Metodo per produrre uno o piu'prodotti prodotto realizzato con detto metodo e sistema per la sua realizzazione
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
US10442171B2 (en) * 2015-12-17 2019-10-15 Gifu Plastic Industry Co., Ltd. Lamination structure and a method for manufacturing the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013240965A (ja) * 2012-05-22 2013-12-05 Gifu Plast Ind Co Ltd 中空構造体の製造方法、製造装置及び端面封止構造
JP2013240966A (ja) * 2012-05-22 2013-12-05 Gifu Plast Ind Co Ltd 中空構造体の製造方法、製造装置及び端面封止構造
JP2016153166A (ja) * 2013-06-28 2016-08-25 日産自動車株式会社 中空板
JP2017114111A (ja) * 2015-12-17 2017-06-29 岐阜プラスチック工業株式会社 積層構造体の製造方法
JP2019006118A (ja) * 2017-06-27 2019-01-17 岐阜プラスチック工業株式会社 中空板材

Also Published As

Publication number Publication date
JPWO2020171208A1 (ja) 2021-12-23
WO2020171208A1 (ja) 2020-08-27
CN113498373A (zh) 2021-10-12
JP7341530B2 (ja) 2023-09-11

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