AU5663973A - Injection moulding closures - Google Patents

Injection moulding closures

Info

Publication number: AU5663973A
Authority: AU; Australia
Prior art keywords: closures; injection moulding; moulding; injection; moulding closures
Prior art date: 1972-06-07
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

AU56639/73A

Inventor

James Michael

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.)

Crown Packaging UK Ltd

Original Assignee

Metal Box PLC

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.)

1972-06-07

Filing date

1973-06-07

Publication date

1974-12-12

1973-06-07 Application filed by Metal Box PLC filed Critical Metal Box PLC

1974-12-12 Publication of AU5663973A publication Critical patent/AU5663973A/en

Status Expired legal-status Critical Current

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
- B29C45/17—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
- B65D41/46—Snap-on caps or cap-like covers
- B65D41/48—Snap-on caps or cap-like covers non-metallic, e.g. made of paper or plastics
- B65D41/485—Snap-on caps or cap-like covers non-metallic, e.g. made of paper or plastics with integral internal sealing 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
- B65D2251/00—Details relating to container closures
- B65D2251/10—Details of hinged closures
- B65D2251/1008—Means for locking the closure in open position
- 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
- B65D2401/25—Non-metallic tear-off strips

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Closures For Containers (AREA)

AU56639/73A 1972-06-07 1973-06-07 Injection moulding closures Expired AU5663973A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2645672A GB1417152A (en)	1972-06-07	1972-06-07	Injection moulding closures

Publications (1)

Publication Number	Publication Date
AU5663973A true AU5663973A (en)	1974-12-12

Family

ID=10243907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU56639/73A Expired AU5663973A (en)	1972-06-07	1973-06-07	Injection moulding closures

Country Status (3)

Country	Link
AU (1)	AU5663973A (en)
GB (1)	GB1417152A (en)
ZA (1)	ZA733847B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK147077C (en) *	1981-11-16	1984-09-10	Nunc As	CELL CULTURE CONTAINER
GB2131870B (en) *	1982-12-06	1986-02-26	Itw Ltd	Manufacturing techniques particularly applicable to buckles
GB8324172D0 (en) *	1983-09-09	1983-10-12	Tooling Products Langrish Ltd	Injection moulding apparatus
GB8405427D0 (en) *	1984-03-01	1984-04-04	Johnsen Jorgensen Plastics Ltd	Tamper resistant closures
US5123240A (en) *	1990-03-19	1992-06-23	General Electric Co.	Method and apparatus for ejecting foreign matter from the primary flow path of a gas turbine engine
GB2261873B (en) *	1991-11-28	1995-07-12	Bunzl Custom Moulding Limited	A combination of a container and a tamper evident closure closing an opening of the container
JP3514013B2 (en) *	1995-11-27	2004-03-31	豊田合成株式会社	Mold for airbag cover
US6177041B1 (en) *	1998-10-13	2001-01-23	Portola Packaging, Inc.	Method for forming cap with tear line
CA3164876A1 (en) *	2020-03-24	2021-09-30	Arnold Heinz MAI	Closure device for a container

1972
- 1972-06-07 GB GB2645672A patent/GB1417152A/en not_active Expired
1973
- 1973-06-06 ZA ZA733847A patent/ZA733847B/en unknown
- 1973-06-07 AU AU56639/73A patent/AU5663973A/en not_active Expired

Also Published As

Publication number	Publication date
ZA733847B (en)	1974-05-29
GB1417152A (en)	1975-12-10

Publication	Publication Date	Title
CA1015512A (en)	1977-08-16	Multi-cavity molds
CA1003172A (en)	1977-01-11	Injection molding apparatus
CA1015282A (en)	1977-08-09	Injection molding filter
CA964424A (en)	1975-03-18	Injection moulding process
AU5663973A (en)	1974-12-12	Injection moulding closures
CA988670A (en)	1976-05-11	Injection mould
AU467634B2 (en)	1975-12-04	Improvements in injection moulding
CA1019522A (en)	1977-10-25	Moulding
AU475121B2 (en)	1976-08-12	Plastic molding
CA970512A (en)	1975-07-08	Injection moulding
CA986667A (en)	1976-04-06	Injection molding apparatus
CA965919A (en)	1975-04-15	Plastics moulding
CA951066A (en)	1974-07-16	Injection moulding process
AU471582B2 (en)	1976-04-29	Injection moulding apparatus
AU450428B2 (en)	1974-06-21	Injection moulding process
CA991368A (en)	1976-06-22	Injection moulding runner
CA900676A (en)	1972-05-23	Injection moulding apparatus
CA892678A (en)	1972-02-08	Injection moulding apparatus
CA895978A (en)	1972-03-21	Injection moulding machine
AU456091B2 (en)	1974-12-12	Injection moulding machine
AU465287B2 (en)	1975-09-25	Injection moulding machine
CA912764A (en)	1972-10-24	Injection moulding machines
CA907270A (en)	1972-08-15	Injection moulding tool
CA911119A (en)	1972-10-03	Injection molding apparatus
CA896618A (en)	1972-03-28	Injection molding apparatus