GB1004489A - Valved bag - Google Patents

Valved bag

Info

Publication number
GB1004489A
GB1004489A GB2823262A GB2823262A GB1004489A GB 1004489 A GB1004489 A GB 1004489A GB 2823262 A GB2823262 A GB 2823262A GB 2823262 A GB2823262 A GB 2823262A GB 1004489 A GB1004489 A GB 1004489A
Authority
GB
United Kingdom
Prior art keywords
valved bag
july
tube
bag
weld
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
GB2823262A
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.)
Sicedison SpA
Original Assignee
Sicedison SpA
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 Sicedison SpA filed Critical Sicedison SpA
Publication of GB1004489A publication Critical patent/GB1004489A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14Valve bags, i.e. with valves for filling
    • B65D31/142Valve bags, i.e. with valves for filling the filling port being formed by folding a flap connected to a side, e.g. block bottoms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14Valve bags, i.e. with valves for filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)

Abstract

1,004,489. Valved bags. SICEDISON S.p.A. July 23, 1962 [July 27, 1961], No. 28232/62. Heading B8K. A flap 2 (Fig. 1) at the upper edge of a tube 1 is folded in about the lines 3, 4 to form a valve, as in Fig. 3, and is then welded. As shown one weld 13 coincides with the weld forming the end of the bag. The tube may be seamless or formed by welding from a sheet.
GB2823262A 1961-07-27 1962-07-23 Valved bag Expired GB1004489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT377361 1961-07-27

Publications (1)

Publication Number Publication Date
GB1004489A true GB1004489A (en) 1965-09-15

Family

ID=11111676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2823262A Expired GB1004489A (en) 1961-07-27 1962-07-23 Valved bag

Country Status (5)

Country Link
CH (1) CH411556A (en)
DE (1) DE1860552U (en)
ES (1) ES279764A1 (en)
GB (1) GB1004489A (en)
NL (1) NL281203A (en)

Also Published As

Publication number Publication date
CH411556A (en) 1966-04-15
ES279764A1 (en) 1963-03-01
NL281203A (en)
DE1860552U (en) 1962-10-18

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