BR102018075962A8 - stamping tool and method for making stamping tool - Google Patents

stamping tool and method for making stamping tool Download PDF

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Publication number
BR102018075962A8
BR102018075962A8 BR102018075962A BR102018075962A BR102018075962A8 BR 102018075962 A8 BR102018075962 A8 BR 102018075962A8 BR 102018075962 A BR102018075962 A BR 102018075962A BR 102018075962 A BR102018075962 A BR 102018075962A BR 102018075962 A8 BR102018075962 A8 BR 102018075962A8
Authority
BR
Brazil
Prior art keywords
stamping tool
tool
internal structure
making
stamp
Prior art date
Application number
BR102018075962A
Other languages
Portuguese (pt)
Other versions
BR102018075962A2 (en
BR102018075962B1 (en
Inventor
Alberto De Oliveira José
Gustavo Da Silva Braz Luiz
Tulio De Ribeiro Ricci Marco
Obara Kai Boni Mariana
Henrique De Oliveira Monteiro Alves Paulo
Barbosa Carneiro De Lima Raphael
Original Assignee
Iochpe Maxion S/A
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 Iochpe Maxion S/A filed Critical Iochpe Maxion S/A
Priority to BR102018075962-0A priority Critical patent/BR102018075962B1/en
Priority claimed from BR102018075962-0A external-priority patent/BR102018075962B1/en
Publication of BR102018075962A2 publication Critical patent/BR102018075962A2/en
Publication of BR102018075962A8 publication Critical patent/BR102018075962A8/en
Publication of BR102018075962B1 publication Critical patent/BR102018075962B1/en

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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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/44—Amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

patente de invenção: "ferramenta de estampagem e método para fabricação de ferramenta de estampagem". a presente invenção refere-se a uma ferramenta de estampagem para a produção de protótipos, a ferramenta de estampagem sendo formada por um primeiro estampo (1) macho e um segundo estampo (2) fêmea, cada um dos estampos (1, 2) compreendendo uma estrutura interna (3) circundada por paredes externas (4), a estrutura interna (3) sendo formada por cavidades alveolares que consistem em um primeiro material (6) polimérico, em que as cavidades alveolares da estrutura interna (3) são preenchidas por um segundo material (7) polimérico, a ferramenta de estampagem sendo fabricada por uma técnica de manufatura aditiva, visando redução de custos e de tempo na fabricação da ferramenta e, ao mesmo tempo, apresentando excelente resistência à compressão, propriedade necessária para garantir estabilidade dimensional para o protótipo produzido. a presente invenção refere-se também a um método para fabricação de ferramenta de estampagem.invention patent: "stamping tool and method for manufacturing stamping tool". the present invention relates to a stamping tool for the production of prototypes, the stamping tool being formed by a first stamp (1) male and a second stamp (2) female, each of the stamps (1, 2) comprising an internal structure (3) surrounded by external walls (4), the internal structure (3) being formed by honeycomb cavities consisting of a first polymeric material (6), in which the honeycomb cavities of the internal structure (3) are filled by a second polymeric material (7), the stamping tool being manufactured by an additive manufacturing technique, aiming at reducing costs and time in the manufacture of the tool and, at the same time, presenting excellent resistance to compression, a necessary property to guarantee dimensional stability for the prototype produced. the present invention also relates to a method for making the stamping tool.

BR102018075962-0A 2018-08-24 STAMPING TOOL AND METHOD FOR MANUFACTURING STAMPING TOOL BR102018075962B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR102018075962-0A BR102018075962B1 (en) 2018-08-24 STAMPING TOOL AND METHOD FOR MANUFACTURING STAMPING TOOL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR102018075962-0A BR102018075962B1 (en) 2018-08-24 STAMPING TOOL AND METHOD FOR MANUFACTURING STAMPING TOOL

Publications (3)

Publication Number Publication Date
BR102018075962A2 BR102018075962A2 (en) 2020-03-10
BR102018075962A8 true BR102018075962A8 (en) 2020-05-12
BR102018075962B1 BR102018075962B1 (en) 2023-07-11

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Also Published As

Publication number Publication date
BR102018075962A2 (en) 2020-03-10

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B03H Publication of an application: rectification [chapter 3.8 patent gazette]

Free format text: REFERENTE AO CODIGO 3.1 PUBLICADO NA RPI2566 DE 10/03/2020 RELATIVO AO CAMPO INID (72) INVENTOR. CONSIDEREM-SE OS DADOS ATUAIS.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/08/2018, OBSERVADAS AS CONDICOES LEGAIS