BR0200738B1 - método de fabricação de um produto moldado de espuma. - Google Patents

método de fabricação de um produto moldado de espuma.

Info

Publication number
BR0200738B1
BR0200738B1 BRPI0200738-0A BR0200738A BR0200738B1 BR 0200738 B1 BR0200738 B1 BR 0200738B1 BR 0200738 A BR0200738 A BR 0200738A BR 0200738 B1 BR0200738 B1 BR 0200738B1
Authority
BR
Brazil
Prior art keywords
mold
resin
cavity
foam
manufacturing
Prior art date
Application number
BRPI0200738-0A
Other languages
English (en)
Other versions
BR0200738A (pt
Inventor
Hidekazu Murakoshi
Shingo Tamura
Ichiro Matsuoka
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 filed Critical
Publication of BR0200738A publication Critical patent/BR0200738A/pt
Publication of BR0200738B1 publication Critical patent/BR0200738B1/pt

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0415—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the pressure of the material during or after filling of the mould, e.g. by local venting
    • 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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
BRPI0200738-0A 2001-04-09 2002-03-12 método de fabricação de um produto moldado de espuma. BR0200738B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001110494A JP3802774B2 (ja) 2001-04-09 2001-04-09 発泡成形品の製造方法

Publications (2)

Publication Number Publication Date
BR0200738A BR0200738A (pt) 2003-10-21
BR0200738B1 true BR0200738B1 (pt) 2012-05-29

Family

ID=18962251

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0200738-0A BR0200738B1 (pt) 2001-04-09 2002-03-12 método de fabricação de um produto moldado de espuma.

Country Status (7)

Country Link
US (1) US6893587B2 (pt)
EP (1) EP1250994B1 (pt)
JP (1) JP3802774B2 (pt)
AT (1) ATE317756T1 (pt)
BR (1) BR0200738B1 (pt)
CA (1) CA2377510C (pt)
DE (1) DE60209181D1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0301075D0 (sv) * 2003-05-08 2003-05-08 Arca Systems Ab A process for the manufacturing of an article made of plastic material
WO2006040776A1 (en) * 2004-10-12 2006-04-20 Pulin Jayantilal Shah Method for manufacturing plastic moulds for making foamed articles
WO2007009102A2 (en) * 2005-07-14 2007-01-18 Privace, L.L.C. Apparatuses and methods for protecting confidential information
JP4569417B2 (ja) * 2005-08-23 2010-10-27 宇部興産機械株式会社 熱可塑性樹脂の射出発泡成形方法
JP2008018677A (ja) * 2006-07-14 2008-01-31 Daikyo Nishikawa Kk 発泡樹脂成形品の成形方法及び成形装置
CN102470583A (zh) * 2010-03-26 2012-05-23 三菱重工塑胶科技有限公司 纤维增强复合材料的制造方法
JP6091828B2 (ja) * 2012-09-27 2017-03-08 積水化学工業株式会社 マスターバッチ及び発泡成形体
CN104149235A (zh) * 2014-08-07 2014-11-19 宁夏共享装备有限公司 一种解决变形产生披缝的发泡模制作方法
JP6665471B2 (ja) * 2014-09-30 2020-03-13 大日本印刷株式会社 積層シート及び発泡積層シート並びにそれらの製造方法
JP6356843B2 (ja) * 2017-02-07 2018-07-11 積水化学工業株式会社 マスターバッチ及び発泡成形体
DE102017206304A1 (de) * 2017-04-12 2018-10-18 Bayerische Motoren Werke Aktiengesellschaft Formstabiles, medientemperiertes Integralschaumformteil
JP6949078B2 (ja) 2019-07-05 2021-10-13 日精樹脂工業株式会社 発泡成形方法及び射出成形機
JP7147716B2 (ja) * 2019-08-21 2022-10-05 トヨタ自動車株式会社 射出発泡成形方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883629A (en) * 1968-12-31 1975-05-13 Ici Ltd Injection molding of laminar articles having a foam core and an integral skin
JPH0777739B2 (ja) * 1990-10-05 1995-08-23 住友化学工業株式会社 ポリプロピレン樹脂発泡成形体の成形方法
JP2503753B2 (ja) * 1990-10-12 1996-06-05 住友化学工業株式会社 登泡層が裏打ちされた表皮材を貼合したポリプロピレン樹脂成形体の成形方法
JP3091611B2 (ja) * 1993-09-20 2000-09-25 株式会社神戸製鋼所 発泡射出成形方法
JPH10180825A (ja) * 1996-12-20 1998-07-07 Mitsui Chem Inc 部分発泡射出成形用金型装置及びこれを用いた部分発泡射出成形方法

Also Published As

Publication number Publication date
DE60209181D1 (de) 2006-04-20
CA2377510A1 (en) 2002-10-09
EP1250994B1 (en) 2006-02-15
JP2002307474A (ja) 2002-10-23
US6893587B2 (en) 2005-05-17
EP1250994A1 (en) 2002-10-23
US20020145214A1 (en) 2002-10-10
BR0200738A (pt) 2003-10-21
CA2377510C (en) 2011-11-15
JP3802774B2 (ja) 2006-07-26
ATE317756T1 (de) 2006-03-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B15G Petition not considered as such [chapter 15.7 patent gazette]

Free format text: NAO CONHECIDA A PETICAO 020100089204/RJ DE 08/09/2010, DE SOLICITACAO DE DEVOLUCAO DE PRAZO, EM VIRTUDE DE TER SIDO APRESENTADA AO INPI FORA DO PRAZO DE 90 DIAS PREVISTO PARA A PRATICA DO ATO.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/05/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.