BR112023016702A2 - Molde e método para formação de produtos por molde - Google Patents

Molde e método para formação de produtos por molde

Info

Publication number
BR112023016702A2
BR112023016702A2 BR112023016702A BR112023016702A BR112023016702A2 BR 112023016702 A2 BR112023016702 A2 BR 112023016702A2 BR 112023016702 A BR112023016702 A BR 112023016702A BR 112023016702 A BR112023016702 A BR 112023016702A BR 112023016702 A2 BR112023016702 A2 BR 112023016702A2
Authority
BR
Brazil
Prior art keywords
mold
forming products
wall
porous
products
Prior art date
Application number
BR112023016702A
Other languages
English (en)
Inventor
Wietze Huisman Jan
Alex Blum Jochem
Eduard Groenevelt Menno
Margaretha Zandstra Nynke
Original Assignee
Paperfoam Holding B V
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 Paperfoam Holding B V filed Critical Paperfoam Holding B V
Publication of BR112023016702A2 publication Critical patent/BR112023016702A2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14008—Inserting articles into the mould
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00—Parts or accessories of ovens
    • A21B3/13—Baking-tins; Baking forms
    • A21B3/139—Baking-tins; Baking forms with apertures to vent steam
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • B29C45/345—Moulds having venting means using a porous mould wall or a part thereof, e.g. made of sintered metal
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C2045/2693—Mould cores with a built-in injection nozzle
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76615—Weight
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2003/00—Use of starch or derivatives as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/32—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for eggs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

molde e método para formação de produtos por molde. a invenção se refere a um molde, compreendendo pelo menos uma cavidade de molde definida por pelo menos uma parede de molde, em que pelo menos uma parte da referida parede é uma parte porosa, em que a pelo menos uma parte porosa é formada por ou compreende um inserto poroso inserido em uma abertura que se estende para dentro e de preferência através da referida parede.
BR112023016702A 2021-02-22 2022-02-21 Molde e método para formação de produtos por molde BR112023016702A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2027614A NL2027614B1 (en) 2021-02-22 2021-02-22 Mold and method for mold forming products
PCT/NL2022/050090 WO2022177435A1 (en) 2021-02-22 2022-02-21 Mold and method for mold forming products

Publications (1)

Publication Number Publication Date
BR112023016702A2 true BR112023016702A2 (pt) 2023-11-14

Family

ID=77711332

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023016702A BR112023016702A2 (pt) 2021-02-22 2022-02-21 Molde e método para formação de produtos por molde

Country Status (8)

Country Link
US (1) US20240123659A1 (pt)
EP (1) EP4294192A1 (pt)
JP (1) JP2024506964A (pt)
CN (1) CN117156973A (pt)
BR (1) BR112023016702A2 (pt)
MX (1) MX2023009629A (pt)
NL (1) NL2027614B1 (pt)
WO (1) WO2022177435A1 (pt)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208177A (en) * 1977-12-14 1980-06-17 Logic Devices, Inc. Fluid cooling of injection molded plastic articles
JPS608975Y2 (ja) * 1979-12-24 1985-04-01 トヨタ自動車株式会社 プラスチックス成形型における脱気孔
JPS57128522A (en) * 1981-02-04 1982-08-10 Du Pont Mitsui Fluorochem Co Ltd Vent plug structure of mold for expansion molding of urethane resin
JPH081299A (ja) * 1994-06-14 1996-01-09 Mitsui Eng & Shipbuild Co Ltd 押出しピン及びその製造方法
NL9500632A (nl) 1995-03-31 1996-11-01 Vertis Bv Werkwijze en inrichting voor het vervaardigen van biodegradeerbare producten, en biodegradeerbare producten.
JP3084216B2 (ja) * 1995-09-08 2000-09-04 大宝工業株式会社 繊維性成形品の成形方法
NL1007945C2 (nl) 1997-12-31 1999-07-01 Vertis Bv Werkwijze voor de vervaardiging van een product met een geblazen, schuimvormige structuur uitgaande van een massa die ten minste natuurlijke polymeren en water omvat.
NL1021601C2 (nl) 2002-10-08 2004-04-13 Vertis Bv Inrichting en werkwijze voor het vormen van producten uit massa met natuurlijke mono- of polymeren.
FR3018721B1 (fr) * 2014-03-20 2016-12-23 Peugeot Citroen Automobiles Sa Dispositif de moulage d'une piece en polystyrene expanse
NL2019712B1 (en) 2017-10-12 2019-04-23 Paperfoam B V Hinging product and apparatus and method for forming a hinging product

Also Published As

Publication number Publication date
JP2024506964A (ja) 2024-02-15
NL2027614A (en) 2022-09-19
MX2023009629A (es) 2023-10-26
WO2022177435A1 (en) 2022-08-25
NL2027614B1 (en) 2022-09-19
US20240123659A1 (en) 2024-04-18
CN117156973A (zh) 2023-12-01
EP4294192A1 (en) 2023-12-27

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