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IT1118733B - Procedimento e stampo per la fabbricazione di contenitori con apertura a strappo - Google Patents

Procedimento e stampo per la fabbricazione di contenitori con apertura a strappo

Info

Publication number
IT1118733B
IT1118733B IT68177/79A IT6817779A IT1118733B IT 1118733 B IT1118733 B IT 1118733B IT 68177/79 A IT68177/79 A IT 68177/79A IT 6817779 A IT6817779 A IT 6817779A IT 1118733 B IT1118733 B IT 1118733B
Authority
IT
Italy
Prior art keywords
containers
mold
manufacture
tear opening
tear
Prior art date
Application number
IT68177/79A
Other languages
English (en)
Other versions
IT7968177A0 (it
Original Assignee
Airfix Ind Ltd
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 Airfix Ind Ltd filed Critical Airfix Ind Ltd
Publication of IT7968177A0 publication Critical patent/IT7968177A0/it
Application granted granted Critical
Publication of IT1118733B publication Critical patent/IT1118733B/it

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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • 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
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
    • B65D17/4011—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening completely by means of a tearing tab
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations
    • B29C2045/14983—Bursting or breakthrough of the insert by the injection pressure
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49986—Subsequent to metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
  • Cartons (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Making Paper Articles (AREA)
IT68177/79A 1978-05-31 1979-05-31 Procedimento e stampo per la fabbricazione di contenitori con apertura a strappo IT1118733B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24748/78A GB1600353A (en) 1978-05-31 1978-05-31 Containers

Publications (2)

Publication Number Publication Date
IT7968177A0 IT7968177A0 (it) 1979-05-31
IT1118733B true IT1118733B (it) 1986-03-03

Family

ID=10216636

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68177/79A IT1118733B (it) 1978-05-31 1979-05-31 Procedimento e stampo per la fabbricazione di contenitori con apertura a strappo

Country Status (20)

Country Link
US (1) US4230659A (it)
JP (1) JPS54157165A (it)
AU (1) AU4764979A (it)
BE (1) BE876698A (it)
CA (1) CA1116366A (it)
DD (1) DD144022A5 (it)
DE (1) DE2921172A1 (it)
DK (1) DK225079A (it)
ES (1) ES481148A1 (it)
FI (1) FI791752A (it)
FR (1) FR2427260A1 (it)
GB (1) GB1600353A (it)
IL (1) IL57437A (it)
IT (1) IT1118733B (it)
LU (1) LU81343A1 (it)
NL (1) NL7904244A (it)
NO (1) NO791800L (it)
PL (1) PL120443B1 (it)
SE (1) SE7904726L (it)
ZA (1) ZA792687B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073646B (en) * 1980-03-25 1983-12-07 Metal Box Co Ltd Moulding plastics onto metal sheets
DE3210819C2 (de) * 1982-03-24 1988-03-03 Grünbeck Wasseraufbereitung GmbH, 8884 Höchstädt Flüssigkeitsbehälter
US4956139A (en) * 1987-10-06 1990-09-11 Canon Denshi Kabushiki Kaisha Method of producing an exposure blade
SE469791B (sv) * 1988-02-16 1993-09-13 Akerlund & Rausing Ab Anordning vid ändförslutning till förpackning
SE469793B (sv) * 1988-02-16 1993-09-13 Akerlund & Rausing Ab Förslutningsanordning till förpackningsbehållare
JPH01267157A (ja) * 1988-04-07 1989-10-25 Showa Denko Kk 缶様容器蓋およびその製法
DE3931624A1 (de) * 1989-09-22 1991-04-04 Lechner Gmbh Verfahren zum herstellen eines behaelters mit innenbeutel
JP3005297U (ja) * 1994-02-25 1994-12-13 住友ベークライト株式会社 インサート成形金型
US5759477A (en) * 1996-12-13 1998-06-02 Green Tokai Co. Ltd. Method of making fused film plastic parts
DE19813236C1 (de) * 1998-03-26 1999-07-08 Brocke Kg I B S Verfahren zur Herstellung einer Wanddickenreduzierung
US6436329B1 (en) 1999-02-19 2002-08-20 Green Tokai Co., Ltd. Method of making fused film plastic parts and parts made by such methods
US6214266B1 (en) 1999-04-06 2001-04-10 Green Tokai Co., Ltd. Method for injection molding plastic parts
DE60207205D1 (de) * 2001-01-16 2005-12-15 Lid Lasso Llc Behälter mit hängevorrichtung
WO2003093123A1 (en) * 2002-05-06 2003-11-13 Ajava Pinata, Llc Suspended containers
US7086545B2 (en) * 2002-01-16 2006-08-08 Ajava Pinata, L.L.C. Suspended containers
CN106457633B (zh) * 2014-06-19 2019-05-17 利乐拉瓦尔集团及财务有限公司 开口装置及其制造方法和用于所述方法的包装材料

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187932A (en) * 1961-10-04 1965-06-08 Reynolds Metals Co Container and method of making the same or the like
AT279385B (de) * 1964-08-18 1970-03-10 Swarovski & Co Band unveränderlichen Querschnitts und beliebiger Länge
US3337084A (en) * 1965-02-19 1967-08-22 Continental Can Co Container end
FR2046347A5 (en) * 1970-04-22 1971-03-05 Dauphant Paul One shot mouldings incorporating sheet - reinforcement or decoration
US3628688A (en) * 1970-05-26 1971-12-21 Platmanufaktur Ab Closure member for a container
US3931909A (en) * 1970-09-16 1976-01-13 The Broken Hill Proprietary Company, Ltd. Push-in easy-opening closures
US3891116A (en) * 1972-12-14 1975-06-24 American Can Co Full-open easy-open container
US3881437A (en) * 1973-02-12 1975-05-06 Walter C Lovell Method of making pop-in container closure
US3967749A (en) * 1973-05-29 1976-07-06 Continental Can Company, Inc. Easy opening end closure for a container and method of making the same
GB1463314A (en) * 1973-06-22 1977-02-02 Airfix Ind Ltd Containers
US3877605A (en) * 1973-09-19 1975-04-15 American Can Co Easy opening container with safety edge compounds
US4030630A (en) * 1975-06-18 1977-06-21 Penland Container, Inc. All plastic reclosable container closure
US4044916A (en) * 1975-12-23 1977-08-30 Metal Box Limited Containers having protective opening edges

Also Published As

Publication number Publication date
NO791800L (no) 1979-12-03
DD144022A5 (de) 1980-09-24
ES481148A1 (es) 1980-02-01
ZA792687B (en) 1980-09-24
PL120443B1 (en) 1982-02-27
GB1600353A (en) 1981-10-14
FR2427260A1 (fr) 1979-12-28
CA1116366A (en) 1982-01-19
DE2921172A1 (de) 1979-12-06
IL57437A0 (en) 1979-09-30
FI791752A (fi) 1979-12-01
AU4764979A (en) 1980-02-28
SE7904726L (sv) 1979-12-01
JPS54157165A (en) 1979-12-11
IL57437A (en) 1981-11-30
PL215995A1 (it) 1980-03-10
BE876698A (fr) 1979-09-17
US4230659A (en) 1980-10-28
NL7904244A (nl) 1979-12-04
IT7968177A0 (it) 1979-05-31
LU81343A1 (fr) 1979-09-11
DK225079A (da) 1979-12-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530