DE3172058D1 - Plastic closure for liquid product containers and its preparation - Google Patents

Plastic closure for liquid product containers and its preparation

Info

Publication number
DE3172058D1
DE3172058D1 DE8181109226T DE3172058T DE3172058D1 DE 3172058 D1 DE3172058 D1 DE 3172058D1 DE 8181109226 T DE8181109226 T DE 8181109226T DE 3172058 T DE3172058 T DE 3172058T DE 3172058 D1 DE3172058 D1 DE 3172058D1
Authority
DE
Germany
Prior art keywords
liquid product
product containers
cavity
preparation
closure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181109226T
Other languages
English (en)
Inventor
Gary V Paisley
J George Altschuler
Joseph Rommler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coca Cola Co
Original Assignee
Coca Cola Co
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 Coca Cola Co filed Critical Coca Cola Co
Application granted granted Critical
Publication of DE3172058D1 publication Critical patent/DE3172058D1/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0407Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • B65D39/0005Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers made in one piece
    • B65D39/0011Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers made in one piece from natural or synthetic cork, e.g. for wine bottles or the like
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3621Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices a plurality of individual elements acting on the material in the same or diferent directions, e.g. making tubular T-joints, profiles
    • B29C2043/3623Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices a plurality of individual elements acting on the material in the same or diferent directions, e.g. making tubular T-joints, profiles coupled on a support, e.g. plate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043Skinned foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2423/00Use of polyalkenes or derivatives thereof as filler
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0068Permeability to liquids; Adsorption
    • B29K2995/0069Permeability to liquids; Adsorption non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/56Stoppers or lids for bottles, jars, or the like, e.g. closures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/56Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/14Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83Injection molding of polyolefin-type foam
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24438Artificial wood or leather grain surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987With nonvoid component of specified composition
    • Y10T428/249988Of about the same composition as, and adjacent to, the void-containing component
    • Y10T428/249989Integrally formed skin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/3167Of cork
DE8181109226T 1980-10-30 1981-10-29 Plastic closure for liquid product containers and its preparation Expired DE3172058D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/202,156 US4363849A (en) 1980-10-30 1980-10-30 Foamed thermoplastic resin cork having a natural cork-like appearance and a method of injection molding the cork

Publications (1)

Publication Number Publication Date
DE3172058D1 true DE3172058D1 (en) 1985-10-03

Family

ID=22748709

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8484112853T Expired - Lifetime DE3177226D1 (de) 1980-10-30 1981-10-29 Kunststoffverschlussglieder fuer fluessigkeitsbehaelter und deren herstellung.
DE8181109226T Expired DE3172058D1 (en) 1980-10-30 1981-10-29 Plastic closure for liquid product containers and its preparation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8484112853T Expired - Lifetime DE3177226D1 (de) 1980-10-30 1981-10-29 Kunststoffverschlussglieder fuer fluessigkeitsbehaelter und deren herstellung.

Country Status (23)

Country Link
US (1) US4363849A (de)
EP (2) EP0051277B1 (de)
JP (1) JPS57103826A (de)
KR (1) KR860000419B1 (de)
AT (2) ATE57665T1 (de)
AU (1) AU552342B2 (de)
BG (1) BG50383A3 (de)
BR (1) BR8106897A (de)
CA (1) CA1177600A (de)
CS (1) CS241490B2 (de)
DE (2) DE3177226D1 (de)
ES (3) ES8306665A1 (de)
GR (1) GR76316B (de)
HU (1) HU201698B (de)
IE (1) IE56507B1 (de)
IL (1) IL64141A0 (de)
MA (1) MA19318A1 (de)
MX (1) MX161007A (de)
NZ (1) NZ198810A (de)
PL (1) PL141888B1 (de)
PT (1) PT73896B (de)
YU (1) YU258381A (de)
ZA (1) ZA817139B (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499141A (en) * 1980-10-30 1985-02-12 The Coca-Cola Company Composition for making a plastic closure for liquid product containers
US4507405A (en) * 1982-06-17 1985-03-26 The Coca-Cola Company Synthetic articles having a cork-like appearance
US4480054A (en) * 1983-07-15 1984-10-30 E. I Du Pont De Nemours And Company Foamable polymer blend compositions
FR2662142B1 (fr) * 1990-05-18 1993-05-07 Cofarep Sa Bouchon en polymere expanse.
DE4030274C1 (de) * 1990-09-25 1991-10-24 Real Gmbh, 8717 Mainbernheim, De
DE4034213C1 (de) * 1990-10-27 1991-08-22 Real Gmbh, 8717 Mainbernheim, De
US5496862A (en) * 1993-05-05 1996-03-05 Supreme Corq Molded styrene block copolymer closure for a wine container
US5723507A (en) * 1996-03-11 1998-03-03 The Dow Chemical Company Foamed gaskets made from homogeneous olefin polymers
US5929128A (en) * 1993-08-18 1999-07-27 The Dow Chemical Company Gaskets made from olefin polymers
US5641573A (en) * 1993-11-19 1997-06-24 Lermer Packaging Corp. Printed synthetic resinous corks and method of making same
US6613406B1 (en) 1996-08-13 2003-09-02 Neocork Technologies, Llc Multilayer synthetic stopper
US6153275A (en) * 1996-08-13 2000-11-28 Neocork Technologies, Llc Multilayer synthetic stopper
US6085923A (en) * 1996-08-13 2000-07-11 Neocork Technologies, Inc. Composite synthetic stopper
US6113827A (en) 1996-11-05 2000-09-05 Styczynski; Robert J. Method for molding and curing silicone
US5904965A (en) * 1997-04-24 1999-05-18 Nomaco, Inc. Synthetic closure
US6139934A (en) * 1998-03-13 2000-10-31 Hettinga; Siebolt Bottle closure
DE69905154T2 (de) * 1998-05-11 2004-01-15 Advanced Elastomer Systems Extrusion von einer schäumenden schmelze, die aus gemischten polyolefin und gummicopolymer besteht
AU730928C (en) * 1998-09-15 2003-04-10 Integra Italia S.R.L. Polymeric closure comprising foamed polyethylene or ethylene copolymer and a resilient compound
AUPP591998A0 (en) 1998-09-15 1998-10-08 Anthony Smith Australasia Pty Ltd Closure
AU1340400A (en) 1998-11-04 2000-05-22 Supreme Corq Inc Synthetic closure for bottle-like containers
AT406476B (de) * 1999-01-25 2000-05-25 P1 Handels Gmbh Pfropfen aus geschäumtem thermoplastischem kunststoff
WO2000047390A1 (en) * 1999-02-11 2000-08-17 C.T.E.B. Equipment Pty. Ltd. Improvements in moulded synthetic closure manufacture
USD435217S (en) * 1999-04-15 2000-12-19 Supreme Corq Synthetic cork for a liquid container
FR2799183B1 (fr) 1999-10-05 2001-12-14 Bouchages Delage Bouchon en liege agglomere et son procede d'obtention
DE10012394A1 (de) * 2000-03-15 2001-10-04 Ulrich Stieler Verschluss für flaschenartige Behältnisse sowie Verfahren zu dessen Herstellung
EP1400458B1 (de) * 2000-04-06 2006-11-22 MARO b.v. Für pharmazeutische Anwendungen dienender Spritzling
AU2001290763B2 (en) * 2000-09-12 2006-02-16 Dow Global Technologies Inc. Gas permeation resistant synthetic cork closure
MD20010345A (ro) * 2001-08-17 2003-06-30 Феликс ШЕПЕЛЬ Procedeu de prelucrare a masei vegetale de salvie de muscat Salvia Sclarea si aplicarea ei în tratamentul patologiilor aparatului locomotor
EP1461391B1 (de) 2001-12-06 2009-04-29 Jamaak Fabrication-Tex LLC Verbesserter scheibenwischer mit verbesserten reibungseigenschaften
MD2193C2 (ro) * 2001-12-28 2003-12-31 Анатоль ЕФКАРПИДИС Compoziţie pentru fabricarea dopurilor
FR2845665B1 (fr) 2002-10-15 2005-06-24 Eric Rodius Bouchon destine a fermes des recipients et en particulier des bouteilles de vins tranquilles ou petillants dont la partie active assurant l'etancheite est realisee en deux parties
WO2004035408A1 (fr) 2002-10-15 2004-04-29 Eric Rodius Bouchon avec peau en elastomere precontraint
US7282532B2 (en) 2003-06-06 2007-10-16 M Management-Tex, Ltd. Flexible bakeware
US7997439B2 (en) 2003-06-06 2011-08-16 Jamak Fabrication-Tex, Llc Flexible bakeware having a multi-piece carrier system
MD2404G2 (ro) * 2003-10-17 2004-09-30 Уиспак, Сочиетате Ку Рэспундере Лимитатэ Compoziţie pentru fabricarea dopurilor
US20070203266A1 (en) * 2004-01-23 2007-08-30 Jeannie Holmes Synthetic cork compound
US20050165138A1 (en) * 2004-01-23 2005-07-28 Jeannie Holmes Synthetic cork compound
US20050233109A1 (en) * 2004-04-15 2005-10-20 Jeanine Hettinga Bottle closure
JP4578182B2 (ja) * 2004-08-27 2010-11-10 Jx日鉱日石エネルギー株式会社 重質炭化水素油の水素化処理方法
US7966970B2 (en) * 2005-07-19 2011-06-28 M Management-Tex, Llc Dairy inflation
US7314661B2 (en) * 2005-09-26 2008-01-01 Supreme Corq Llc Synthetic closures having improved physical properties
US20070202327A1 (en) * 2005-12-19 2007-08-30 Alberto Baban Synthetic cork with a natural cork appearance and method of making it
BG943U1 (bg) * 2006-12-04 2007-11-30 Стоян ДЪНЕВ Тапа за затваряне на бутилки и състав за нейното изработване
US20100117270A1 (en) * 2008-11-10 2010-05-13 Jan Alac Extrusion molding technique and synthetic stopper produced therefrom
US10189186B2 (en) * 2014-05-16 2019-01-29 Ford Global Technologies, Llc Method for finishing matching surfaces in forming tool components

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2387730A (en) * 1942-04-07 1945-10-30 Du Pont Process for obtaining cork-like products from polymers of ethylene
US2912719A (en) * 1956-11-13 1959-11-17 Bopp Decker Plastics Inc Injection molding machine and control mechanism therefor
GB912888A (de) * 1959-07-22 1900-01-01
US3231938A (en) * 1962-01-22 1966-02-01 Milton I Ross Injection molding apparatus
US3241191A (en) * 1962-02-08 1966-03-22 Inv S Finance Corp Apparatus for injection molding plastics
US3218375A (en) * 1962-12-21 1965-11-16 Hardwick Eugene Russell Molding of foam plastic articles
US3268636A (en) * 1963-07-01 1966-08-23 Union Carbide Corp Method and apparatus for injection molding foamed plastic articles
US3306960A (en) * 1963-08-13 1967-02-28 Grace W R & Co Method of molding a foamed plastic structure having a smooth outside surface
US3384691A (en) * 1965-09-10 1968-05-21 Allied Chem Method for molding a structure having a foamed plastic core substantially enclosed within an essentially unfoamed plastic layer
US3468990A (en) * 1966-03-30 1969-09-23 Phillips Petroleum Co Method for forming a substantially warp-free interiorly foamed,thermoplastic article
US3436446A (en) * 1966-06-08 1969-04-01 Union Carbide Corp Molding of foamed thermoplastic articles
FR1508722A (fr) * 1967-01-20 1968-01-05 Basf Ag Bouchons creux pour bouteilles en polyoléfines et en copolymères d'oléfines à porosité réduite envers l'oxygène
US3530539A (en) * 1968-02-02 1970-09-29 Gellert Jobst U Gate valve for injection molding machines
CA931720A (en) * 1969-08-07 1973-08-14 Hayashi Motoshige Synthetic wood and a method for preparation thereof
US3941529A (en) * 1970-06-01 1976-03-02 Union Carbide Corporation Apparatus for forming thermoplastic articles
US3950484A (en) * 1971-06-01 1976-04-13 Standard Oil Company Method for injection molding a foamed thermoplastic polymer article substantially free from swirl-patterns in its surface
JPS5142625B2 (de) * 1971-11-16 1976-11-17
US3807921A (en) * 1972-03-13 1974-04-30 Phillips Petroleum Co Apparatus for manufacturing foamed plastic materials
US3780764A (en) * 1972-04-07 1973-12-25 Union Carbide Corp Nozzle shut-off and flow control valve
FR2254486A1 (en) 1973-12-17 1975-07-11 Kwm Schlichter Et Suss Kg Closed cell foam bottle stopper - has dense smooth external surface and inner cork granules
US4129635A (en) * 1973-12-28 1978-12-12 Asahi-Dow Limited Method for producing foamed moldings from synthetic resin materials
JPS5435231B2 (de) * 1974-03-09 1979-11-01
US3988403A (en) * 1974-07-09 1976-10-26 Union Carbide Corporation Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold
FR2284534A1 (fr) 1974-09-12 1976-04-09 Bouchage Mecanique Perfectionnements aux obturateurs pour recipients a goulot
DE2500534A1 (de) * 1975-01-08 1976-07-15 Spiess C F & Sohn Verfahren und vorrichtung zum herstellen von verschluss-stopfen, insbesondere fuer flaschen o.dgl.
DE2503230A1 (de) * 1975-01-27 1976-07-29 Spiess C F & Sohn Verfahren und vorrichtung zum herstellen von verschluss-stopfen, insbesondere fuer flaschen o. dgl.
DE2513594A1 (de) * 1975-03-27 1976-10-07 Schloemann Siemag Ag Formwerkzeug zur herstellung von formteilen aus einem ein treibmittel enthaltenden thermoplastischen kunststoff
FR2330603A1 (fr) 1975-11-07 1977-06-03 Maillac Ste Fermiere Chateau Nouveau procede de bouchage etanche, en particulier pour boissons alcoolisees
US4042543A (en) * 1976-02-13 1977-08-16 Strickman Robert L Material for stoppers
GB1572902A (en) 1976-04-29 1980-08-06 Metal Box Co Ltd Closures for liquid product containers
US4091136A (en) * 1976-05-17 1978-05-23 Shaw Plastics Corporation Synthetic cork-like material and method of making same
AU504606B2 (en) * 1976-08-24 1979-10-18 Wineplas Products Pty. Limited Cork substitute
US4192839A (en) * 1978-01-03 1980-03-11 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing expanded article of thermoplastic resin
US4212626A (en) * 1978-12-18 1980-07-15 Gellert Jobst U Stack injection molding melt transfer system
GB2040889B (en) * 1979-01-30 1983-01-26 Metal Box Co Ltd Closures for containers for wine or wine-based products
US4255368A (en) * 1979-07-18 1981-03-10 Union Carbide Corporation Structural foam molding process

Also Published As

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YU258381A (en) 1983-12-31
EP0156957A2 (de) 1985-10-09
IL64141A0 (en) 1982-01-31
KR860000419B1 (ko) 1986-04-19
NZ198810A (en) 1985-05-31
US4363849A (en) 1982-12-14
PL141888B1 (en) 1987-09-30
BR8106897A (pt) 1982-07-13
PL233643A1 (de) 1982-09-27
ES276981U (es) 1985-06-16
JPS57103826A (en) 1982-06-28
ES515420A0 (es) 1984-01-16
PT73896A (en) 1981-11-01
JPS621809B2 (de) 1987-01-16
ATE57665T1 (de) 1990-11-15
PT73896B (en) 1983-04-29
AU552342B2 (en) 1986-05-29
ATE15163T1 (de) 1985-09-15
CS799881A2 (en) 1985-06-13
EP0156957B1 (de) 1990-10-24
ES8402201A1 (es) 1984-01-16
CA1177600A (en) 1984-11-06
GR76316B (de) 1984-08-04
CS241490B2 (en) 1986-03-13
BG50383A3 (en) 1992-07-15
EP0051277A2 (de) 1982-05-12
ES506677A0 (es) 1983-06-01
ZA817139B (en) 1982-09-29
ES8306665A1 (es) 1983-06-01
HU201698B (en) 1990-12-28
KR830007377A (ko) 1983-10-19
EP0156957A3 (en) 1987-10-14
IE56507B1 (en) 1991-08-28
AU7669581A (en) 1982-05-06
DE3177226D1 (de) 1990-11-29
IE812447L (en) 1982-04-30
MX161007A (es) 1990-06-29
EP0051277A3 (en) 1983-01-26
ES276981Y (es) 1986-02-16
EP0051277B1 (de) 1985-08-28
MA19318A1 (fr) 1982-07-01

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