[go: up one dir, main page]

AR119038A1 - Tapas o cierres moldeados por inyección y métodos de estos - Google Patents

Tapas o cierres moldeados por inyección y métodos de estos

Info

Publication number
AR119038A1
AR119038A1 ARP200101517A ARP200101517A AR119038A1 AR 119038 A1 AR119038 A1 AR 119038A1 AR P200101517 A ARP200101517 A AR P200101517A AR P200101517 A ARP200101517 A AR P200101517A AR 119038 A1 AR119038 A1 AR 119038A1
Authority
AR
Argentina
Prior art keywords
injection molded
closures
methods
molded caps
closure
Prior art date
Application number
ARP200101517A
Other languages
English (en)
Inventor
Keran Lu
Yijian Lin
Mridula Kapur
Tian Lan
Stephanie M Whited
John L Sugden
Siddharth Ram Athreya
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of AR119038A1 publication Critical patent/AR119038A1/es

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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0096—Producing closure members for containers, e.g. closure caps or stoppers
    • 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
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0063—Density
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0086—Fatigue strength
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0088—Molecular weight
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/10—Applications used for bottles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Closures For Containers (AREA)

Abstract

Una tapa o cierre moldeado por inyección que tiene una línea de soldadura, en donde la tapa o cierre moldeado por inyección se forma a partir de una resina a base de etileno que comprende un componente de alto peso molecular y un componente de bajo peso molecular.
ARP200101517A 2019-06-11 2020-05-28 Tapas o cierres moldeados por inyección y métodos de estos AR119038A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962859892P 2019-06-11 2019-06-11

Publications (1)

Publication Number Publication Date
AR119038A1 true AR119038A1 (es) 2021-11-17

Family

ID=71787109

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP200101517A AR119038A1 (es) 2019-06-11 2020-05-28 Tapas o cierres moldeados por inyección y métodos de estos

Country Status (8)

Country Link
US (1) US11975466B2 (es)
EP (1) EP3983482B1 (es)
AR (1) AR119038A1 (es)
CA (1) CA3142353A1 (es)
CL (1) CL2021003249A1 (es)
MX (1) MX2021014999A (es)
PL (1) PL3983482T3 (es)
WO (1) WO2020251785A1 (es)

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB965838A (en) 1961-07-14 1964-08-06 Nat Distillers Chem Corp Polyethylene resin
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4508842A (en) 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
DE68913375T3 (de) 1988-06-17 2002-05-02 Mitsui Chemicals, Inc. Olefinpolymerisationsverfahren und dabei anwendbarer Polymerisationskatalysator.
US5122494A (en) 1991-02-19 1992-06-16 Shell Oil Company Olefin polymerization catalyst
US5290745A (en) 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content
TW432094B (en) 1997-12-16 2001-05-01 Dow Chemical Co Seals produced from alpha-olefin/vinylidene aromatic and/or hindered aliphatic vinylidene/interpolymer based materials
US6187866B1 (en) 1999-06-04 2001-02-13 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
EP1310436A1 (fr) 2001-11-09 2003-05-14 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Capsule à visser comprenant une composition à base de polymère de l'éthylène multimodal
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
AR053693A1 (es) 2004-03-17 2007-05-16 Dow Global Technologies Inc Composiciones de interpolimero de etileno/alfa-olefina multibloque adecuado para peliculas
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
EP1655336B1 (en) 2004-11-03 2007-01-10 Borealis Technology Oy Multimodal polyethylene composition for injection moulded caps and closure articles
MX2007011334A (es) 2005-03-17 2007-10-02 Dow Global Technologies Inc Revestimientos de tapas, cierres y juntas de polimeros de bloques multiples.
EP2227491B1 (en) * 2007-12-31 2019-02-20 Dow Global Technologies LLC Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
CN105001584A (zh) 2008-01-30 2015-10-28 陶氏环球技术有限责任公司 乙烯/α-烯烃嵌段互聚物
CA2629576C (en) 2008-04-21 2016-01-05 Nova Chemicals Corporation Closures for bottles
ES2394253T3 (es) 2010-01-29 2013-01-30 Borealis Ag Composición de moldeo de polietileno con una relación de craqueo por tensión/rigidez y resistencia al impacto mejoradas
US9371442B2 (en) 2011-09-19 2016-06-21 Nova Chemicals (International) S.A. Polyethylene compositions and closures made from them
CA2752407C (en) * 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
CA2798854C (en) 2012-12-14 2020-02-18 Nova Chemicals Corporation Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9783663B2 (en) 2012-12-14 2017-10-10 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9475927B2 (en) 2012-12-14 2016-10-25 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
CN106061854B (zh) 2014-01-06 2018-11-09 英尼奥斯欧洲股份公司 用于盖和闭合件的聚合物组合物
US9758653B2 (en) 2015-08-19 2017-09-12 Nova Chemicals (International) S.A. Polyethylene compositions, process and closures
CA2914166C (en) 2015-12-08 2022-07-26 Nova Chemicals Corporation High density rotomolding resin
CA2914315C (en) 2015-12-09 2023-04-25 Nova Chemicals Corp. Hot fill process with closures made from high density unimodal polyethylene
CA2914354C (en) 2015-12-10 2022-11-08 Nova Chemicals Corp. Hot fill process with closures made frm bimodal polyethylene compositions
CA2914353C (en) 2015-12-10 2023-01-24 Nova Chemicals Corp. Hot fill process with closures made from high density polyethylene compositions
CA2942493C (en) 2016-09-20 2023-08-01 Nova Chemicals Corporation Nucleated polyethylene blends and their use in molded articles
CA3026098A1 (en) * 2018-12-03 2020-06-03 Nova Chemicals Corporation Narrow polyethylene homopolymer compositions having good barrier properties

Also Published As

Publication number Publication date
MX2021014999A (es) 2022-01-24
PL3983482T3 (pl) 2025-10-06
EP3983482B1 (en) 2025-08-06
BR112021024887A2 (pt) 2022-01-25
US11975466B2 (en) 2024-05-07
WO2020251785A1 (en) 2020-12-17
CA3142353A1 (en) 2020-12-17
US20220176599A1 (en) 2022-06-09
EP3983482A1 (en) 2022-04-20
CL2021003249A1 (es) 2022-08-19

Similar Documents

Publication Publication Date Title
MX2020004963A (es) Ensamble de cierre de botella que comprende composicion de polietileno que tiene buena estabilidad dimensional.
HUE063418T2 (hu) Kupak tárolóedény lezárására, kupak és nyak kombinációja
SA522432569B1 (ar) غطاء الحاوية
MX2020005180A (es) Ensamble de cierre de botella que comprende una composicion de polietileno.
EA201992403A1 (ru) Укупорочное средство
MX376772B (es) Composiciones, proceso y cierres de polietileno.
HUE059944T2 (hu) Zárókupak nyakas tartályhoz
AR108380A1 (es) Sistema y método para enroscado de cierres de evidencia de manipulación indebida
ATE307767T1 (de) Verschlussanordnung für einen behälter mit einer breiten öffnung
MX383258B (es) Cierre de plastico con rendimiento mejorado.
MX376084B (es) Cierres a prueba de manipulación
AR112927A1 (es) Tapón para envases con estanqueidad mejorada
MX2020005725A (es) Montaje de cierre de botella que comprende composicion de homopolimero de polietileno.
BR112018007218A2 (pt) acabamento de recipiente polimérico leve
BR112022007224A2 (pt) Uso de polietileno reciclado em fechamentos para garrafas
MX2020009655A (es) Composicion de polietileno multimodal.
EA201892162A1 (ru) Емкость и крышка со звуковой и осязательной обратной связью
CL2019000685A1 (es) Composiciones de polietileno y artículos fabricados a partir de estas.
AR113657A1 (es) Conjunto de cierre de botella que comprende un copolímero de polietileno con buenas propiedades organolépticas
CL2019002282A1 (es) Tapas y cierres.
EP4375209C0 (en) CONTAINER WITH CLOSURE ASSEMBLY
CL2022003758A1 (es) Cierre para un envase de paredes delgadas provisto de una boquilla
CL2021003249A1 (es) Tapas o cierres moldeados por inyección, y métodos de estos.
JP1742019S (ja) キャップ付きボトルストッパー
AR113655A1 (es) Conjunto de cierre de botella que comprende un polietileno de alta densidad

Legal Events

Date Code Title Description
FG Grant, registration