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GB1462941A - Sack - Google Patents

Sack

Info

Publication number
GB1462941A
GB1462941A GB11274A GB11274A GB1462941A GB 1462941 A GB1462941 A GB 1462941A GB 11274 A GB11274 A GB 11274A GB 11274 A GB11274 A GB 11274A GB 1462941 A GB1462941 A GB 1462941A
Authority
GB
United Kingdom
Prior art keywords
sack
laminate
film
paper
inner envelope
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
GB11274A
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.)
Greif International Holding BV
Original Assignee
Koninklijke Emballage Industrie Van Leer BV
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 Koninklijke Emballage Industrie Van Leer BV filed Critical Koninklijke Emballage Industrie Van Leer BV
Priority to GB11274A priority Critical patent/GB1462941A/en
Priority to DE7443280*[U priority patent/DE7443280U/en
Priority to JP15745774U priority patent/JPS5553485Y2/ja
Priority to IT3108874A priority patent/IT1028100B/en
Priority to ITMI1974U22688U priority patent/IT7422688U1/en
Priority to FR7443514A priority patent/FR2256660A7/fr
Publication of GB1462941A publication Critical patent/GB1462941A/en
Expired legal-status Critical Current

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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
    • 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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/01—Ventilation or drainage of bags
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)

Abstract

1462941 Sack KONINKLIJKE EMBALLAGE INDUSTRIE VAN LEER BV 23 Dec 1974 [2 Jan 1974] 00112/74 Heading B8K A sack comprises an inner envelope of porous material, e.g. extensible paper, and an outer plastics envelope made of a laminate of two mono-axially stretched films, the orientation direction of one film being at an angle to that of the other film and the laminate being perforated. The arrangement allows escape of air as the sack is filled. The inner envelope may be of crÛpe paper of, e.g. 75, 90, or 110 g./m.<SP>2</SP> and the plastics films may be of polyethylene with a laminate thickness of 75 to 120 micron. The perforations may be of 0À1 mm. diameter spaced 5 mm. in one direction and 10 mm. in the perpendicular direction. The envelopes may be tube lengths spot glued together at the top and bottom using, e.g. starch or polyvinyl acetate glue. The sack may have a filling valve.
GB11274A 1974-01-02 1974-01-02 Sack Expired GB1462941A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB11274A GB1462941A (en) 1974-01-02 1974-01-02 Sack
DE7443280*[U DE7443280U (en) 1974-01-02 1974-12-27 Packing bag
JP15745774U JPS5553485Y2 (en) 1974-01-02 1974-12-27
IT3108874A IT1028100B (en) 1974-01-02 1974-12-30 BAG INCLUDING AN INTERNAL WALL IN POROUS MATERIAL AND AN EXTERNAL PLASTIC ENCLOSURE
ITMI1974U22688U IT7422688U1 (en) 1974-01-02 1974-12-30 BAG COMPRISING AN INTERNAL CASE IN POROUS MATERIAL AND AN EXTERNAL PLASTIC CASE
FR7443514A FR2256660A7 (en) 1974-01-02 1974-12-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11274A GB1462941A (en) 1974-01-02 1974-01-02 Sack

Publications (1)

Publication Number Publication Date
GB1462941A true GB1462941A (en) 1977-01-26

Family

ID=9698637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11274A Expired GB1462941A (en) 1974-01-02 1974-01-02 Sack

Country Status (5)

Country Link
JP (1) JPS5553485Y2 (en)
DE (1) DE7443280U (en)
FR (1) FR2256660A7 (en)
GB (1) GB1462941A (en)
IT (2) IT7422688U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988881A (en) * 1997-06-18 1999-11-23 Bpb Plc Paper sack
FR2858302A1 (en) * 2003-07-30 2005-02-04 Nordson Corp WATERPROOF AND AIR-PERMEABLE CONTAINER AND METHOD FOR MANUFACTURING THE SAME
WO2007008753A1 (en) * 2005-07-08 2007-01-18 Dow Global Technologies Inc. Layered film compositions, packages prepared therefrom, and methods of use
US8282539B2 (en) 2008-12-22 2012-10-09 Exopack, Llc Multi-layered bags and methods of manufacturing the same
US8604399B2 (en) 2009-10-19 2013-12-10 Exopack, Llc Microwavable bags for use with liquid oil and related methods
US9056697B2 (en) 2008-12-15 2015-06-16 Exopack, Llc Multi-layered bags and methods of manufacturing the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739317Y2 (en) * 1976-11-19 1982-08-30
US4949842A (en) * 1989-11-06 1990-08-21 Mokiao Ii Charles Wetsuit carrier
US6986605B1 (en) * 2003-04-23 2006-01-17 Exopack-Technology, Llc Multiwall vented bag, vented bag forming apparatus, and associated methods
NO2768978T3 (en) 2014-02-20 2018-04-21

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988881A (en) * 1997-06-18 1999-11-23 Bpb Plc Paper sack
FR2858302A1 (en) * 2003-07-30 2005-02-04 Nordson Corp WATERPROOF AND AIR-PERMEABLE CONTAINER AND METHOD FOR MANUFACTURING THE SAME
WO2005012121A1 (en) * 2003-07-30 2005-02-10 Nordson Corporation Moisture-repellent receptacle, and method for the production thereof
WO2007008753A1 (en) * 2005-07-08 2007-01-18 Dow Global Technologies Inc. Layered film compositions, packages prepared therefrom, and methods of use
RU2427467C2 (en) * 2005-07-08 2011-08-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Laminar film compositions, packages made thereof and their applications
US8263206B2 (en) 2005-07-08 2012-09-11 Dow Global Technologies Llc Layered film compositions, packages prepared therefrom, and methods of use
US9056697B2 (en) 2008-12-15 2015-06-16 Exopack, Llc Multi-layered bags and methods of manufacturing the same
US8282539B2 (en) 2008-12-22 2012-10-09 Exopack, Llc Multi-layered bags and methods of manufacturing the same
US8604399B2 (en) 2009-10-19 2013-12-10 Exopack, Llc Microwavable bags for use with liquid oil and related methods

Also Published As

Publication number Publication date
IT1028100B (en) 1979-01-30
FR2256660A7 (en) 1975-07-25
DE7443280U (en) 1975-05-07
JPS50123621U (en) 1975-10-09
IT7422688U1 (en) 1976-06-30
JPS5553485Y2 (en) 1980-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee