IT1166774B - Tappo di materiale plastico ed attrezzo per la sua formatura per iniezione - Google Patents

Tappo di materiale plastico ed attrezzo per la sua formatura per iniezione

Info

Publication number
IT1166774B
IT1166774B IT22186/79A IT2218679A IT1166774B IT 1166774 B IT1166774 B IT 1166774B IT 22186/79 A IT22186/79 A IT 22186/79A IT 2218679 A IT2218679 A IT 2218679A IT 1166774 B IT1166774 B IT 1166774B
Authority
IT
Italy
Prior art keywords
tool
plastic material
injection forming
material cap
cap
Prior art date
Application number
IT22186/79A
Other languages
English (en)
Other versions
IT7922186A0 (it
Original Assignee
Plastivit Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26155423&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1166774(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from ES1978236293U external-priority patent/ES236293Y/es
Priority claimed from ES470243A external-priority patent/ES470243A1/es
Application filed by Plastivit Sa filed Critical Plastivit Sa
Publication of IT7922186A0 publication Critical patent/IT7922186A0/it
Application granted granted Critical
Publication of IT1166774B publication Critical patent/IT1166774B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0407—Threaded or like caps or cap-like covers secured by rotation with integral sealing means
    • B65D41/0414—Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a plug, collar, flange, rib or the like contacting the internal surface of a container neck
    • B65D41/0421—Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a plug, collar, flange, rib or the like contacting the internal surface of a container neck and combined with integral sealing means contacting other surfaces of a container neck
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
    • B65D41/3442—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with rigid bead or projections formed on the tamper element and coacting with bead or projections on the container
    • B65D41/3447—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with rigid bead or projections formed on the tamper element and coacting with bead or projections on the container the tamper element being integrally connected to the closure by means of bridges
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C2045/4078—Removing or ejecting moulded articles using stripping means
    • 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
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D2401/00—Tamper-indicating means
    • B65D2401/15—Tearable part of the closure
    • B65D2401/35—Vertical or axial lines of weakness
IT22186/79A 1978-05-26 1979-04-26 Tappo di materiale plastico ed attrezzo per la sua formatura per iniezione IT1166774B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES1978236293U ES236293Y (es) 1978-05-26 1978-05-26 Tapon de plastico.
ES470243A ES470243A1 (es) 1978-05-26 1978-05-26 Procedimiento para la fabricacion de tapones mediante inye- ccion de material plastico

Publications (2)

Publication Number Publication Date
IT7922186A0 IT7922186A0 (it) 1979-04-26
IT1166774B true IT1166774B (it) 1987-05-06

Family

ID=26155423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22186/79A IT1166774B (it) 1978-05-26 1979-04-26 Tappo di materiale plastico ed attrezzo per la sua formatura per iniezione

Country Status (4)

Country Link
AU (1) AU524714B2 (it)
FR (1) FR2426617A1 (it)
GB (1) GB2022063B (it)
IT (1) IT1166774B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073650B (en) * 1980-04-15 1983-06-08 Simon Hans Plastic housing comprising inwardly directed projections
JPS58502165A (ja) * 1981-12-23 1983-12-15 アンステイテユ・パストウ−ル 特異抗体により認識し得る修飾核酸プローブを使用して核酸配列の存在を検出する方法
CH649057A5 (fr) * 1982-06-10 1985-04-30 Stericric Sa Flacon pour liquides apte a supporter une sterilisation terminale, muni d'un dispositif de fermeture inviolable.
US4526282A (en) * 1983-05-05 1985-07-02 Sun Coast Plastics, Inc. Tamper proof closure cap, method, and tool for making same
DE3323487A1 (de) * 1983-06-30 1985-01-03 Alcoa Deutschland Gmbh Verpackungswerke, 6520 Worms Verschlusskappe fuer einen behaelterhals mit gegenring aus einem formteil aus thermoplastischem material mit einem kontrollring sowie verfahren zu dessen herstellung und verfahren zum verschliessen eines behaelterhalses mit einer solchen verschlusskappe
ES273813Y (es) * 1983-07-29 1984-07-01 Vem De Tapas Metalicas S.A. Tapon para envases
GR850153B (it) * 1984-02-06 1985-03-29 Obrist Ag Crown
WO1987002009A1 (en) * 1985-10-03 1987-04-09 Dawson Electrics Pty. Ltd. Improvements in or relating to tamper evident closures
US4983346A (en) * 1985-11-12 1991-01-08 Mt. Vernon Plastics Corporation Method for molding a one-piece molded end closure
CH669556A5 (en) * 1986-01-16 1989-03-31 Obrist Ag Crown Injection moulds for screw closure caps
GB8701408D0 (en) * 1987-01-22 1987-02-25 Johnsen Jorgensen Plastics Ltd Container & closure assembly
GB8720683D0 (en) * 1987-09-03 1987-10-07 Metal Closures Ltd Closures for containers
US4933133A (en) * 1988-05-11 1990-06-12 Brown Edward M Container closure and method for manufacture thereof
EP0341992B1 (en) * 1988-05-11 1995-12-27 Edward J. Dr. Towns Method and apparatus for manufacture of container closures
US4890754A (en) * 1989-05-26 1990-01-02 Zapata, Industries, Inc. Pilfer-resistant plastic closure
DE4016350A1 (de) * 1990-05-21 1991-11-28 Frank Schellenbach Verfahren und vorrichtung zur entformung eines garantiebands einer verschlusskappe
GB9106381D0 (en) * 1991-03-26 1991-05-15 Chesholme Ltd A closure member
GB2265890B (en) * 1992-04-06 1996-01-17 Rpc Containers Ltd Container closure
EG21314A (en) 1992-07-16 2000-10-31 Driutt Rodney Malcolm Tamper evident closure
WO1994004423A1 (de) * 1992-08-11 1994-03-03 Crown Cork Ag Verschlusskappe aus kunststoff
US6074583A (en) * 1993-10-14 2000-06-13 Owens-Illinois Closure Inc. Method and apparatus for compression molding plastic articles
WO1998015465A1 (de) * 1996-10-09 1998-04-16 Corvaglia Product Development Schraubverschluss mit einem sicherheits- und garantieband
AUPO788597A0 (en) 1997-07-14 1997-08-07 Closures And Packaging Services Limited Closure
US6581792B1 (en) 1998-12-07 2003-06-24 Tjandra Limanjaya Closure cap
AU745180B2 (en) * 1998-12-07 2002-03-14 Tjandra Limanjaya Closure cap
EP1273524B1 (en) * 1999-09-15 2004-12-01 Tjandra Limanjaya Closure cap
EP1151932A1 (de) * 2000-05-03 2001-11-07 Mouldtec Kunststoff GmbH Kunststoff-Verschlusskappe, insbesondere Schraubkappe, mit Garantieband
GB2369114B (en) * 2000-11-21 2004-05-05 Beeson & Sons Ltd Plug seals for user-friendly cap assemblies
ATE516225T1 (de) * 2006-08-31 2011-07-15 Wacky Widget Dev Corp Cc Kunststoffdeckel und oben offener behälter
DE102009044643A1 (de) 2009-11-24 2011-05-26 Kunststofftechnik Waidhofen An Der Thaya Gmbh Verschlusskappe mit Garantiering sowie Spritzgießwerkzeug und Verfahren zu deren Herstellung
GB201501940D0 (en) 2015-02-05 2015-03-25 Obrist Closures Switzerland A method of forming a closure
US20200180819A1 (en) * 2017-08-31 2020-06-11 Betapack, S.A.U. Cap for Containers with Improved Sealing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391926A2 (fr) * 1976-02-03 1978-12-22 Grussen Jean Capsule de bouchage a vis a etancheite amelioree et moule de fabrication

Also Published As

Publication number Publication date
AU4705879A (en) 1979-11-29
FR2426617A1 (fr) 1979-12-21
GB2022063B (en) 1982-09-08
GB2022063A (en) 1979-12-12
IT7922186A0 (it) 1979-04-26
FR2426617B1 (it) 1984-08-10
AU524714B2 (en) 1982-09-30

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970522