ATE252972T1 - Verfahren und vorrichtung zur herstellung eines artikels aus geformtem und gebundenem schaum - Google Patents

Verfahren und vorrichtung zur herstellung eines artikels aus geformtem und gebundenem schaum

Info

Publication number
ATE252972T1
ATE252972T1 AT02447077T AT02447077T ATE252972T1 AT E252972 T1 ATE252972 T1 AT E252972T1 AT 02447077 T AT02447077 T AT 02447077T AT 02447077 T AT02447077 T AT 02447077T AT E252972 T1 ATE252972 T1 AT E252972T1
Authority
AT
Austria
Prior art keywords
inlet opening
mould
surface area
mould cavity
gas
Prior art date
Application number
AT02447077T
Other languages
English (en)
Inventor
Axel Kamprath
Wim Allaerts
Original Assignee
Recticel
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 Recticel filed Critical Recticel
Application granted granted Critical
Publication of ATE252972T1 publication Critical patent/ATE252972T1/de

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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • B29C31/044—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3023—Head-rests

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT02447077T 2002-04-30 2002-04-30 Verfahren und vorrichtung zur herstellung eines artikels aus geformtem und gebundenem schaum ATE252972T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02447077A EP1354684B1 (de) 2002-04-30 2002-04-30 Verfahren und Vorrichtung zur Herstellung eines Artikels aus geformtem und gebundenem Schaum

Publications (1)

Publication Number Publication Date
ATE252972T1 true ATE252972T1 (de) 2003-11-15

Family

ID=28459639

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02447077T ATE252972T1 (de) 2002-04-30 2002-04-30 Verfahren und vorrichtung zur herstellung eines artikels aus geformtem und gebundenem schaum
AT03717053T ATE369241T1 (de) 2002-04-30 2003-04-08 Verfahren und vorrichtung zur herstellung eines gebundenen schaumformkörpers

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT03717053T ATE369241T1 (de) 2002-04-30 2003-04-08 Verfahren und vorrichtung zur herstellung eines gebundenen schaumformkörpers

Country Status (9)

Country Link
EP (2) EP1354684B1 (de)
AT (2) ATE252972T1 (de)
AU (1) AU2003221642A1 (de)
CZ (1) CZ20041142A3 (de)
DE (2) DE60200077T2 (de)
ES (1) ES2208629T3 (de)
HU (1) HU225719B1 (de)
PL (1) PL371555A1 (de)
WO (1) WO2003092983A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019109840B4 (de) * 2019-04-13 2024-06-20 Fox Velution Gmbh Formwerkzeug und Vorrichtung zur Verarbeitung von expandierbarem und/oder expandiertem Kunststoffpartikelmaterial, Befülleinrichtung zur Befüllung wenigstens einer Formwerkzeugkavität, Verfahren zur Befüllung einer Formwerkzeugkavität und Verfahren zur Verarbeitung von expandierbarem und/oder expandiertem Kunststoffpartikelmaterial
DE102019131109A1 (de) * 2019-11-18 2021-05-20 Werkzeugbau Siegfried Hofmann Gmbh Vorrichtung zur Verarbeitung eines Partikelschaummaterials zur Herstellung eines Partikelschaumformteils

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3697474B2 (ja) * 1997-07-30 2005-09-21 帝人ファイバー株式会社 繊維集合体の型詰め方法
JP2000246743A (ja) * 1999-02-26 2000-09-12 Tachi S Co Ltd ヘッド・レストレイントの製造方法
US6588462B1 (en) * 2000-05-26 2003-07-08 Taro Ogawa Filling device and filling method

Also Published As

Publication number Publication date
EP1503890A1 (de) 2005-02-09
DE60200077T2 (de) 2004-06-24
CZ20041142A3 (cs) 2005-04-13
DE60315447T2 (de) 2008-04-24
HUP0500216A2 (hu) 2005-12-28
EP1354684A1 (de) 2003-10-22
DE60315447D1 (de) 2007-09-20
PL371555A1 (en) 2005-06-27
ATE369241T1 (de) 2007-08-15
EP1354684B1 (de) 2003-10-29
AU2003221642A1 (en) 2003-11-17
ES2208629T3 (es) 2004-06-16
HU225719B1 (en) 2007-07-30
WO2003092983A1 (en) 2003-11-13
DE60200077D1 (de) 2003-12-04
EP1503890B1 (de) 2007-08-08

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