PT3606713T - Pré-forma de espessura variável para uma garrafa - Google Patents

Pré-forma de espessura variável para uma garrafa

Info

Publication number
PT3606713T
PT3606713T PT187194006T PT18719400T PT3606713T PT 3606713 T PT3606713 T PT 3606713T PT 187194006 T PT187194006 T PT 187194006T PT 18719400 T PT18719400 T PT 18719400T PT 3606713 T PT3606713 T PT 3606713T
Authority
PT
Portugal
Prior art keywords
bottle
mould
variable thickness
thickness preform
preform
Prior art date
Application number
PT187194006T
Other languages
English (en)
Original Assignee
Dt Invent
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 Dt Invent filed Critical Dt Invent
Publication of PT3606713T publication Critical patent/PT3606713T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/08—Injection moulding
    • 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
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/024—Combined blow-moulding and manufacture of the preform or the parison not using inherent heat of the preform, i.e. 2 step blow moulding
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/072—Preforms or parisons characterised by their configuration having variable wall thickness
    • B29C2949/0724—Preforms or parisons characterised by their configuration having variable wall thickness at body portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/076—Preforms or parisons characterised by their configuration characterised by the shape
    • B29C2949/0768—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform
    • B29C2949/077—Preforms or parisons characterised by their configuration characterised by the shape characterised by the shape of specific parts of preform characterised by the neck
    • B29C2949/0772—Closure retaining means
    • B29C2949/0773—Threads
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/079—Auxiliary parts or inserts
    • B29C2949/0791—Handle
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/079—Auxiliary parts or inserts
    • B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/258—Tubular

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
PT187194006T 2017-04-04 2018-04-04 Pré-forma de espessura variável para uma garrafa PT3606713T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/479,037 US10703020B2 (en) 2017-04-04 2017-04-04 Variable thickness preform for a bottle

Publications (1)

Publication Number Publication Date
PT3606713T true PT3606713T (pt) 2023-01-23

Family

ID=62028157

Family Applications (1)

Application Number Title Priority Date Filing Date
PT187194006T PT3606713T (pt) 2017-04-04 2018-04-04 Pré-forma de espessura variável para uma garrafa

Country Status (19)

Country Link
US (3) US10703020B2 (pt)
EP (1) EP3606713B1 (pt)
JP (1) JP6872636B2 (pt)
KR (1) KR102227623B1 (pt)
CN (1) CN110678305B (pt)
AU (1) AU2018250176B2 (pt)
BR (1) BR112019020801B1 (pt)
CA (1) CA3059224C (pt)
CL (1) CL2019002833A1 (pt)
CO (1) CO2019012042A2 (pt)
ES (1) ES2936465T3 (pt)
LT (1) LT3606713T (pt)
MY (1) MY193973A (pt)
PE (1) PE20200096A1 (pt)
PL (1) PL3606713T3 (pt)
PT (1) PT3606713T (pt)
RU (1) RU2743180C1 (pt)
SA (1) SA519410251B1 (pt)
WO (1) WO2018187412A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240020273A (ko) * 2021-05-12 2024-02-14 인티그레이티드 플라스틱스 피티와이 리미티드 특정된 통합형 핸들 페트 프리폼 및 용기 구조물들에 대해 적용되는 연속적인 스트레치 블로우 몰딩 시스템
KR102644196B1 (ko) * 2023-11-15 2024-03-07 노윤호 Ｐｅｔ용기

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS462042Y1 (pt) 1968-06-21 1971-01-23
US3934743A (en) * 1972-12-29 1976-01-27 American Can Company Blow molded, oriented plastic bottle and method for making same
US4179488A (en) * 1976-03-31 1979-12-18 Yoshino Kogyosho Co., Ltd. Method of making a frosted bottle of saturated polyester
JPS5462080A (en) * 1977-10-27 1979-05-18 Yoshino Kogyosho Co Ltd Bottle made of saturated polyester resin and having handle* and method of making same bottle
JPS55107430A (en) * 1979-02-09 1980-08-18 Yoshino Kogyosho Co Ltd Forming method of bottle with handle made of plastic
US4942008A (en) 1985-07-10 1990-07-17 Cahill John W Process for molding a multiple layer structure
US4725464A (en) * 1986-05-30 1988-02-16 Continental Pet Technologies, Inc. Refillable polyester beverage bottle and preform for forming same
US4785948A (en) * 1987-02-03 1988-11-22 Herbert Strassheimer Blow molded plastic container having a reinforced wall structure and preform therefor
JP2597903B2 (ja) * 1989-01-26 1997-04-09 三菱樹脂株式会社 把手付延伸中空容器の製造方法
JP3350192B2 (ja) * 1993-12-01 2002-11-25 大日本印刷株式会社 耐圧自立容器及びその製造方法
US5464106A (en) * 1994-07-06 1995-11-07 Plastipak Packaging, Inc. Multi-layer containers
US5637167A (en) * 1995-05-22 1997-06-10 Continental Pet Technologies, Inc. Method for post-mold attachment of a handle to a strain-oriented plastic container
US5888598A (en) * 1996-07-23 1999-03-30 The Coca-Cola Company Preform and bottle using pet/pen blends and copolymers
US6896943B1 (en) * 1997-09-09 2005-05-24 B & R Industries Pty Ltd. Container with integral handle, preform and method of manufacture
US6228317B1 (en) * 1998-07-30 2001-05-08 Graham Packaging Company, L.P. Method of making wide mouth blow molded container
US20040185197A1 (en) 2001-08-03 2004-09-23 Human Jan Petrus Production of hollow articles
US20060065992A1 (en) * 2004-04-16 2006-03-30 Hutchinson Gerald A Mono and multi-layer articles and compression methods of making the same
EA012539B1 (ru) * 2005-03-15 2009-10-30 Дзе Кока-Кола Компани Способ изготовления двухслойного контейнера, заполненный контейнер, изготовленный этим способом, и способ утилизации данного контейнера
CA2509181C (en) * 2005-06-03 2009-04-28 Husky Injection Molding Systems Ltd. A mold split insert
EP3919251A3 (en) * 2006-03-09 2022-06-08 Sangraal Europe Pty Ltd. Improvements in pet blow moulding machines
ITRM20070552A1 (it) * 2007-10-23 2009-04-24 Acqua Minerale S Benedetto S P Contenitore in materiale plastico
US8524143B2 (en) 2009-09-16 2013-09-03 Dt Inventions, Llc Method for forming a container from bi-axially orientable plastics material and having an integral handle
CN102686376A (zh) * 2009-11-06 2012-09-19 雀巢产品技术援助有限公司 包括加强元件的预成型件和容器
WO2012018732A2 (en) 2010-08-04 2012-02-09 Silgan Plastics Corporation Blow molding method and apparatus for forming squeezable plastic container
DE102010047616A1 (de) 2010-10-07 2012-04-12 Krones Aktiengesellschaft Maschinenlesbarer Kunststoffvorformling
JP6006721B2 (ja) * 2011-07-20 2016-10-12 日精エー・エス・ビー機械株式会社 プリフォームの温度調整装置及びプリフォームの温度調整方法、樹脂製容器及び樹脂製容器の製造方法
JP5980813B2 (ja) * 2011-12-13 2016-08-31 吉田プラ工業株式会社 パリソン及びそれを用いた容器のブロー成形方法
CA2878150C (en) * 2012-08-03 2019-03-26 Nestec S.A. Method for the fabrication of a preform, preform and container
US9505163B2 (en) * 2014-01-21 2016-11-29 Dt Inventions, Llc Manufacturing method and device for a container with an integral handle
US9962881B2 (en) * 2014-09-19 2018-05-08 R&D Tool & Engineering Co. Tooling and process for injection stretch blow molded container with integral handle
US10472118B2 (en) * 2015-08-27 2019-11-12 Plastipak Packaging, Inc. Plastic container and base portion for plastic container

Also Published As

Publication number Publication date
CN110678305A (zh) 2020-01-10
WO2018187412A1 (en) 2018-10-11
BR112019020801B1 (pt) 2023-02-14
CL2019002833A1 (es) 2020-03-13
CO2019012042A2 (es) 2020-02-18
PL3606713T4 (pl) 2023-03-20
PL3606713T3 (pl) 2023-03-20
RU2743180C1 (ru) 2021-02-15
US20200215723A1 (en) 2020-07-09
PE20200096A1 (es) 2020-01-16
CA3059224A1 (en) 2018-10-11
BR112019020801A2 (pt) 2020-04-28
KR102227623B1 (ko) 2021-03-16
SA519410251B1 (ar) 2022-04-25
KR20190139237A (ko) 2019-12-17
ES2936465T3 (es) 2023-03-17
LT3606713T (lt) 2023-02-10
MY193973A (en) 2022-11-04
CN110678305B (zh) 2022-10-04
JP2020515443A (ja) 2020-05-28
US11220024B2 (en) 2022-01-11
JP6872636B2 (ja) 2021-05-19
AU2018250176A1 (en) 2019-11-21
EP3606713B1 (en) 2022-10-05
US20200215722A1 (en) 2020-07-09
US20180281233A1 (en) 2018-10-04
CA3059224C (en) 2022-10-11
EP3606713A1 (en) 2020-02-12
US10703020B2 (en) 2020-07-07
AU2018250176B2 (en) 2021-09-30

Similar Documents

Publication Publication Date Title
PL3439976T3 (pl) Rękaw opakowaniowy, opakowanie i sposób wytwarzania opakowania
EP3287257A4 (en) Injection mold for injection stretch blow molding machine, method for molding preform, preform, method for molding container, and container
SG10202006939WA (en) Composite preform, composite container, composite preform, plastic member, and method for producing composite container
EP3718669A4 (en) DESIGN PROCESS OF A MOLDED LAMINATE ARTICLE, PRODUCTION PROCESS, PRODUCTION DEVICE AND PROGRAM
EP3208078A4 (en) Method for producing fiber-reinforced composite material, resin base and preform
PL3439975T3 (pl) Rękaw opakowaniowy, opakowanie i sposób wytwarzania opakowania
EP3231527A4 (en) Blank, molded article, mold and method for producing blank
EP3263632A4 (en) Resin supply material, preform, and method for producing fiber-reinforced resin
EP3684586A4 (en) CONTINUOUS BLOW MOLDING MACHINE, PREFORMS, SYSTEM AND PROCESS
EP3263631A4 (en) RESIN SUPPLY MATERIAL, PREFORM, AND PROCESS FOR MANUFACTURING FIBER REINFORCED RESIN
EP3733538A4 (en) PLASTIC RESIN CONTAINER, PREFORM AND METHOD FOR MANUFACTURING A PLASTIC RESIN CONTAINER
PL3487679T3 (pl) Forma do rozdmuchiwania, sposób i zastosowanie
SG11201607420PA (en) Preform coating device, method for manufacturing preform, and method for manufacturing plastic bottle
EP3348378A4 (en) Composite material production method, composite material production device, preform for composite material, and composite material
EP3369551B8 (en) Mould, blow moulding apparatus, and blow moulding method
PL3204556T3 (pl) Układ i sposób wytwarzania formowanego wyrobu, takiego jak butelka
IL270399B (en) An assembly of a container for storing a beverage, a pre-designed assembly for the production of a container assembly and a method for production
EP3369550A4 (en) METAL MOLD ASSEMBLY, BLOW MOLDING APPARATUS, AND BLOW MOLDING METHOD
EP3348371A4 (en) Composite material production method, composite material production device, and preform for composite material
PT3439815T (pt) Processo e dispositivo para o fabrico de uma peça de prensagem de metal duro
EP3263630A4 (en) RESIN SUPPLY MATERIAL, PREFORM, AND PROCESS FOR MANUFACTURING FIBER REINFORCED RESIN
EP3584223A4 (en) PROCESS FOR MOLDING MELTED GLASS, MOLDING APPARATUS AND PROCESS FOR PRODUCING GLASS ARTICLES
EP3328604B8 (en) A preform, a mold stack for producing the preform, and a preform handling apparatus for handling the preform
EP3711889A4 (en) METHOD OF MANUFACTURING A MOLDED ARTICLE, MANUFACTURING DEVICE AND MOLDED ARTICLE
EP3255083A4 (en) Preform, fiber-reinforced composite material, and method for manufacturing fiber-reinforced composite material