BR112020012213A8 - Pistão, cartucho e método de ventilação de um cartucho - Google Patents

Pistão, cartucho e método de ventilação de um cartucho

Info

Publication number
BR112020012213A8
BR112020012213A8 BR112020012213A BR112020012213A BR112020012213A8 BR 112020012213 A8 BR112020012213 A8 BR 112020012213A8 BR 112020012213 A BR112020012213 A BR 112020012213A BR 112020012213 A BR112020012213 A BR 112020012213A BR 112020012213 A8 BR112020012213 A8 BR 112020012213A8
Authority
BR
Brazil
Prior art keywords
piston
cartridge
cover
component
piston body
Prior art date
Application number
BR112020012213A
Other languages
English (en)
Other versions
BR112020012213B1 (pt
BR112020012213A2 (pt
Inventor
Obrist Manfred
Seiler Philipp
Brunner Renato
Original Assignee
Sulzer Mixpac Ag
Medmix Switzerland Ag
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
Priority claimed from EP17209087.0A external-priority patent/EP3501670A1/en
Application filed by Sulzer Mixpac Ag, Medmix Switzerland Ag filed Critical Sulzer Mixpac Ag
Publication of BR112020012213A2 publication Critical patent/BR112020012213A2/pt
Publication of BR112020012213A8 publication Critical patent/BR112020012213A8/pt
Publication of BR112020012213B1 publication Critical patent/BR112020012213B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00576—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0037—Containers
    • B05B11/0054—Cartridges, i.e. containers specially designed for easy attachment to or easy removal from the rest of the sprayer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0078—Arrangements for separately storing several components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00576—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container
    • B05C17/00579—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes characterised by the construction of a piston as pressure exerting means, or of the co-operating container comprising means for allowing entrapped air to escape to the atmosphere
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C2045/1601—Making multilayered or multicoloured articles the injected materials not being adhered or bonded to each other
    • 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
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7494—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Coating Apparatus (AREA)

Abstract

A presente invenção se refere a um pistão de dois componentes para um cartucho, em que o pistão de dois componentes compreende uma cobertura de pistão como o primeiro componente e um corpo de pistão como o segundo componente, em que o pistão tem um primeiro lado e um segundo lado, em que um lado posterior da cobertura de pistão é disposto adjacente a pelo menos uma parte do corpo de pistão, em que um lado frontal da cobertura de pistão é disposto no primeiro lado, em que o lado posterior da cobertura de pistão compreende um membro de válvula, em particular, um pino de válvula, em que o membro de válvula é configurado e disposto para ser recebido dentro do corpo de pistão e para se estender no corpo de pistão em direção ao segundo lado, em que a cobertura de pistão é configurada para ser movida em relação ao corpo de pistão em atuação do membro de válvula e em que a cobertura de pistão é conectada de modo não removível ao corpo de pistão. A invenção se refere ainda a um cartucho que compreende tal pistão e a um método de ventilação de um cartucho.
BR112020012213-0A 2017-12-20 2018-12-14 Pistão, cartucho e método de ventilação de um cartucho BR112020012213B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17209087.0A EP3501670A1 (en) 2017-12-20 2017-12-20 Piston, cartridge and method of venting a cartridge
EP17209087.0 2017-12-20
EP18194346 2018-09-13
EP18194346.5 2018-09-13
PCT/EP2018/084967 WO2019121399A1 (en) 2017-12-20 2018-12-14 Piston, cartridge and method of venting a cartridge

Publications (3)

Publication Number Publication Date
BR112020012213A2 BR112020012213A2 (pt) 2020-11-24
BR112020012213A8 true BR112020012213A8 (pt) 2023-03-21
BR112020012213B1 BR112020012213B1 (pt) 2023-06-20

Family

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Also Published As

Publication number Publication date
CN111542399A (zh) 2020-08-14
WO2019121399A1 (en) 2019-06-27
JP2021506689A (ja) 2021-02-22
CN111542399B (zh) 2022-05-17
EP3700681B1 (en) 2023-04-12
JP7203109B2 (ja) 2023-01-12
KR20200100078A (ko) 2020-08-25
BR112020012213A2 (pt) 2020-11-24
ES2943282T3 (es) 2023-06-12
EP3700681A1 (en) 2020-09-02
KR102472763B1 (ko) 2022-12-01
US11154887B2 (en) 2021-10-26
US20200306778A1 (en) 2020-10-01

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B25D Requested change of name of applicant approved

Owner name: MEDMIX SWITZERLAND AG (CH)

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 14/12/2018, OBSERVADAS AS CONDICOES LEGAIS