GB1369415A - Method of producing closure liners from resin powders - Google Patents

Method of producing closure liners from resin powders

Info

Publication number
GB1369415A
GB1369415A GB140873A GB140873A GB1369415A GB 1369415 A GB1369415 A GB 1369415A GB 140873 A GB140873 A GB 140873A GB 140873 A GB140873 A GB 140873A GB 1369415 A GB1369415 A GB 1369415A
Authority
GB
United Kingdom
Prior art keywords
closure
shaping
powder
liners
jan
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
GB140873A
Other languages
English (en)
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Publication of GB1369415A publication Critical patent/GB1369415A/en
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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • B29C70/80—Moulding sealing material into closure members
    • 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
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • 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
    • 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
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
GB140873A 1972-01-21 1973-01-10 Method of producing closure liners from resin powders Expired GB1369415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21977872A 1972-01-21 1972-01-21

Publications (1)

Publication Number Publication Date
GB1369415A true GB1369415A (en) 1974-10-09

Family

ID=22820745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB140873A Expired GB1369415A (en) 1972-01-21 1973-01-10 Method of producing closure liners from resin powders

Country Status (6)

Country Link
JP (1) JPS4911954A (forum.php)
DE (1) DE2302627A1 (forum.php)
FR (1) FR2168516B1 (forum.php)
GB (1) GB1369415A (forum.php)
IT (1) IT976930B (forum.php)
NL (1) NL7300592A (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039196A1 (en) * 1980-04-28 1981-11-04 Japan Crown Cork Co. Ltd. Molding tool for forming a liner on the inside of a top panel of a container closure shell
EP0051568A1 (en) * 1980-10-31 1982-05-12 GEFIT S.p.A. Lid for sealingly closing a container

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53101454A (en) * 1977-02-16 1978-09-04 Fuji Electric Co Ltd Malfunction preventing type rotary encoder device
JPS6074060U (ja) * 1983-10-27 1985-05-24 木村　博 いか釣機の回転検知器
JPS60107521A (ja) * 1983-11-16 1985-06-13 Sumitomo Electric Ind Ltd 回転センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002641A (en) * 1957-04-25 1961-10-03 Crown Cork & Seal Co Closure
FR1454533A (fr) * 1965-08-27 1966-02-11 Procédé pour la distribution de composé formant joint sur la face intérieure d'une capsule de bouchage et appareillage mettant ce procédé en oeuvre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039196A1 (en) * 1980-04-28 1981-11-04 Japan Crown Cork Co. Ltd. Molding tool for forming a liner on the inside of a top panel of a container closure shell
US4398875A (en) 1980-04-28 1983-08-16 Toyo Seikan Kaisha, Ltd. Molding tool for forming a closure shell liner
EP0051568A1 (en) * 1980-10-31 1982-05-12 GEFIT S.p.A. Lid for sealingly closing a container

Also Published As

Publication number Publication date
IT976930B (it) 1974-09-10
DE2302627A1 (de) 1973-08-02
FR2168516A1 (forum.php) 1973-08-31
NL7300592A (forum.php) 1973-07-24
FR2168516B1 (forum.php) 1976-04-09
JPS4911954A (forum.php) 1974-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee