GB1326859A - - Google Patents

Info

Publication number
GB1326859A
GB1326859A GB2483872A GB2483872A GB1326859A GB 1326859 A GB1326859 A GB 1326859A GB 2483872 A GB2483872 A GB 2483872A GB 2483872 A GB2483872 A GB 2483872A GB 1326859 A GB1326859 A GB 1326859A
Authority
GB
United Kingdom
Prior art keywords
polyethylene
temperature
film
oxygen
oxidized
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
GB2483872A
Other languages
English (en)
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 filed Critical
Publication of GB1326859A publication Critical patent/GB1326859A/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
GB2483872A 1971-05-27 1972-05-26 Expired GB1326859A (US20110009641A1-20110113-C00160.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14734171A 1971-05-27 1971-05-27

Publications (1)

Publication Number Publication Date
GB1326859A true GB1326859A (US20110009641A1-20110113-C00160.png) 1973-08-15

Family

ID=22521181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2483872A Expired GB1326859A (US20110009641A1-20110113-C00160.png) 1971-05-27 1972-05-26

Country Status (6)

Country Link
US (1) US3717533A (US20110009641A1-20110113-C00160.png)
JP (1) JPS515020B1 (US20110009641A1-20110113-C00160.png)
CA (1) CA999707A (US20110009641A1-20110113-C00160.png)
DE (1) DE2212447B2 (US20110009641A1-20110113-C00160.png)
GB (1) GB1326859A (US20110009641A1-20110113-C00160.png)
SE (1) SE382010B (US20110009641A1-20110113-C00160.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401847A1 (fr) * 1977-09-02 1979-03-30 Pharmachem Corp Emballage a fermeture a bords separables et son procede de realisation

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392725U (US20110009641A1-20110113-C00160.png) * 1976-12-28 1978-07-28
US4178401A (en) * 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
US4382513A (en) * 1981-02-06 1983-05-10 W. R. Grace & Co., Cryovac Div. Packages having readily peelable seals
DE3528108A1 (de) * 1985-08-06 1987-02-19 Sengewald Karl H Verpackung, insbesondere vakuumdichte verpackung fuer leicht verderbliche lebensmittel
US4784885A (en) * 1986-08-29 1988-11-15 R. J. Reynolds Tobacco Company Peelable film laminate
JP2541650B2 (ja) * 1989-01-27 1996-10-09 キヤノン株式会社 現像剤補給容器
US5011006A (en) * 1989-10-06 1991-04-30 General Mills, Inc. Container with lid closure having an improved flared stand feature
US4962849A (en) * 1989-10-06 1990-10-16 General Mills, Inc. Food container with lid closure having a stand feature
US4951815A (en) * 1989-11-24 1990-08-28 Paul Ulbrich Medical glove and lubricant dispensing package
US4989733A (en) * 1990-05-21 1991-02-05 Marc Patry Ready-to-use medical trays
US5692635A (en) * 1990-06-06 1997-12-02 American National Can Company Easy open closure
US5878306A (en) * 1997-07-18 1999-03-02 Michlin; Steven Bruce Disposable strip holder installation device and method used in the imaging and other industries
US6356724B1 (en) * 1995-01-10 2002-03-12 Steven Bruce Michlin Disposable strip holder installation device and placement holding device and method for copiers, laser printers, fax machines and for toner cartridges used therein
JP3784204B2 (ja) * 1999-05-24 2006-06-07 ユニ・チャーム株式会社 軟質シートで形成された包装体の製造方法
ES2362629T3 (es) * 2006-08-24 2011-07-08 Crown Packaging Technology, Inc Soporte de refuerzo.
DE102007029569A1 (de) * 2007-06-26 2009-01-08 Elkamet Kunststofftechnik Gmbh Verfahren zur Herstellung von mehrschichtigen Behältern und mehrschichtiger Behälter
PT2174886E (pt) * 2008-10-10 2011-10-13 Goglio Spa Embalagem de material flexível, em particular para produtos alimentares esterilizáveis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401847A1 (fr) * 1977-09-02 1979-03-30 Pharmachem Corp Emballage a fermeture a bords separables et son procede de realisation

Also Published As

Publication number Publication date
SE382010B (sv) 1976-01-12
DE2212447A1 (de) 1972-12-07
US3717533A (en) 1973-02-20
DE2212447B2 (de) 1980-03-20
JPS515020B1 (US20110009641A1-20110113-C00160.png) 1976-02-17
CA999707A (en) 1976-11-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee