PT118263A - Molde para moldagem de peças em material termoplástico - Google Patents

Molde para moldagem de peças em material termoplástico

Info

Publication number
PT118263A
PT118263A PT118263A PT11826322A PT118263A PT 118263 A PT118263 A PT 118263A PT 118263 A PT118263 A PT 118263A PT 11826322 A PT11826322 A PT 11826322A PT 118263 A PT118263 A PT 118263A
Authority
PT
Portugal
Prior art keywords
mold
injection side
thermoplastic material
matrix
molding parts
Prior art date
Application number
PT118263A
Other languages
English (en)
Inventor
Roda Barbosa Alexandre
Original Assignee
Olmedo Tejedor Lda
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 Olmedo Tejedor Lda filed Critical Olmedo Tejedor Lda
Priority to PT118263A priority Critical patent/PT118263A/pt
Priority to EP23203755.6A priority patent/EP4357103A1/en
Publication of PT118263A publication Critical patent/PT118263A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or 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
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous moulds
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in 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
    • 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
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • B29K2025/06—PS, i.e. polystyrene
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

A PRESENTE INVENÇÃO REFERE-SE A UM MOLDE PARA MOLDAGEM DE PEÇAS EM MATERIAL TERMOPLÁSTICO, O MOLDE COMPREENDE UM LADO NÃO INJEÇÃO E UM LADO INJEÇÃO, ESTE ÚLTIMO POR SUA VEZ COMPREENDE UMA PLACA MATRIZ OPOSTA A UMA PLACA ESPALDAR (2); O LADO NÃO INJEÇÃO COMPREENDE MEIOS DE APOIO (14) FIXADOS À PLACA MACHO (12) E É CONFIGURADO PARA SE DESLOCAR ATÉ AO LADO INJEÇÃO, DE MODO QUE O PELO MENOS UM MACHO, INTEGRADO NO LADO NÃO INJEÇÃO, É INSERIDO EM PELO MENOS UMA MATRIZ, INTEGRADA NO LADO INJEÇÃO, O PELO MENOS UM MACHO E A PELO MENOS UMA MATRIZ DELIMITAM PELO MENOS UM ESPAÇO DE MOLDAGEM ADEQUADO PARA RECEBER MATERIAL TERMOPLÁSTICO DE MODO QUE SE FORME PELO MENOS UMA PEÇA A SER MOLDADA; O REFERIDO MOLDE INCLUI PELO MENOS UM INJETOR (8), INCLUI PELO MENOS UM EXPULSOR (9).
PT118263A 2022-10-18 2022-10-18 Molde para moldagem de peças em material termoplástico PT118263A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PT118263A PT118263A (pt) 2022-10-18 2022-10-18 Molde para moldagem de peças em material termoplástico
EP23203755.6A EP4357103A1 (en) 2022-10-18 2023-10-16 Mold for molding parts made of thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT118263A PT118263A (pt) 2022-10-18 2022-10-18 Molde para moldagem de peças em material termoplástico

Publications (1)

Publication Number Publication Date
PT118263A true PT118263A (pt) 2024-04-18

Family

ID=90345786

Family Applications (1)

Application Number Title Priority Date Filing Date
PT118263A PT118263A (pt) 2022-10-18 2022-10-18 Molde para moldagem de peças em material termoplástico

Country Status (2)

Country Link
EP (1) EP4357103A1 (pt)
PT (1) PT118263A (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181287A (en) * 1978-06-26 1980-01-01 Owens-Corning Fiberglas Corporation Molding apparatus for rigid foam pipe insulation
DE102007022327A1 (de) * 2007-05-09 2008-11-13 Storopack Hans Reichenecker Gmbh Werkzeugkavität zur Herstellung von Formteilen aus Partikelschaumstoffen
ES2495640B1 (es) * 2013-03-14 2015-07-07 Doroteo Olmedo, S.L. Molde con cámara incorporada para la fabricación de piezas de espuma plástica
DE102015112149A1 (de) * 2015-07-24 2017-01-26 Kurtz Gmbh Formwerkzeug

Also Published As

Publication number Publication date
EP4357103A1 (en) 2024-04-24

Similar Documents

Publication Publication Date Title
AR025160A1 (es) MOLDE PARA FORMAR DISPOSITIVOS OFTÁLMICOS Y MÁQUINA DE MOLDEADO POR INYECCIoN.
BRPI0804681A2 (pt) fabricação em grande cadência de peças moldadas por injeção
RU2008103267A (ru) Пресс-форма для инжекционного прессования
US3330004A (en) Hypodermic syringe
BRPI0405773A (pt) Parte moldada por injeção de plástico com componente embutido
DE60232521D1 (de) Modulares System für Formen von Spritzgiessmaschinen
EP2085204A3 (en) Injection-molding method and apparatus
ATE380644T1 (de) Spritzgiessmaschine mit einer formplatte für die gleichmässige verteilung von formklemmkräften
BRPI0519415A2 (pt) molde, e, mÉtodo para conformar um produto usando um molde
BR0315643A (pt) Máquina de moldagem por injeção e controlador
ATE121341T1 (de) Spritzgiessform für spritzgussteile aus plastifizierbarem material, insbesondere aus plastifizierbaren flüssigkristall-polymeren.
KR940008847A (ko) 국부가압식 사출성형기
KR890011688A (ko) 사출성형용 금형
PT118263A (pt) Molde para moldagem de peças em material termoplástico
IT1123366B (it) Dispositivo generatore di pressione per stampaggio ad iniezione
KR960010221A (ko) 디스크 성형 금형장치
JP2012158114A (ja) ダイレクト成形機
ES2103265T3 (es) Procedimiento para la obtencion de cuerpos de moldeo multicapa.
KR920702280A (ko) 사출압축 성형방법
TW200602184A (en) Injection moulding device, method and base-board for plate
CN108582665B (zh) 一种带有嵌件的注塑件的成型模具
US20040081721A1 (en) Apparatus for molding emergency exit signs
BR0005661A (pt) Molde para injeção
KR900005726Y1 (ko) 사출금형의 슬라이드 코어를 이용한 언더컷 처리 장치
KR920008150Y1 (ko) 긴 보스를 가진 제품의 성형장치

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 20221226