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GB754578A - Improvements in and relating to blockbottom multi-ply paper valve bags or sacks - Google Patents

Improvements in and relating to blockbottom multi-ply paper valve bags or sacks

Info

Publication number
GB754578A
GB754578A GB1409154A GB1409154A GB754578A GB 754578 A GB754578 A GB 754578A GB 1409154 A GB1409154 A GB 1409154A GB 1409154 A GB1409154 A GB 1409154A GB 754578 A GB754578 A GB 754578A
Authority
GB
United Kingdom
Prior art keywords
blockbottom
sacks
relating
ply paper
valve bags
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
GB1409154A
Inventor
Earle Ryan Duffin
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.)
Bowaters Development and Research Ltd
Original Assignee
Bowaters Development and Research 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 Bowaters Development and Research Ltd filed Critical Bowaters Development and Research Ltd
Priority to GB1409154A priority Critical patent/GB754578A/en
Publication of GB754578A publication Critical patent/GB754578A/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
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/142—Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB1409154A 1954-05-13 1954-05-13 Improvements in and relating to blockbottom multi-ply paper valve bags or sacks Expired GB754578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1409154A GB754578A (en) 1954-05-13 1954-05-13 Improvements in and relating to blockbottom multi-ply paper valve bags or sacks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1409154A GB754578A (en) 1954-05-13 1954-05-13 Improvements in and relating to blockbottom multi-ply paper valve bags or sacks

Publications (1)

Publication Number Publication Date
GB754578A true GB754578A (en) 1956-08-08

Family

ID=10034827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1409154A Expired GB754578A (en) 1954-05-13 1954-05-13 Improvements in and relating to blockbottom multi-ply paper valve bags or sacks

Country Status (1)

Country Link
GB (1) GB754578A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990102A (en) * 1957-08-29 1961-06-27 Bowater Res & Dev Co Ltd Multiply paper sacks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990102A (en) * 1957-08-29 1961-06-27 Bowater Res & Dev Co Ltd Multiply paper sacks

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