GB2029800B - Gusseted valve bags - Google Patents

Gusseted valve bags

Info

Publication number
GB2029800B
GB2029800B GB7924403A GB7924403A GB2029800B GB 2029800 B GB2029800 B GB 2029800B GB 7924403 A GB7924403 A GB 7924403A GB 7924403 A GB7924403 A GB 7924403A GB 2029800 B GB2029800 B GB 2029800B
Authority
GB
United Kingdom
Prior art keywords
valve bags
gusseted
gusseted valve
bags
valve
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
GB7924403A
Other versions
GB2029800A (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.)
KLEIN VERWALTUNGS und BETEILIG
Original Assignee
KLEIN VERWALTUNGS und BETEILIG
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 KLEIN VERWALTUNGS und BETEILIG filed Critical KLEIN VERWALTUNGS und BETEILIG
Publication of GB2029800A publication Critical patent/GB2029800A/en
Application granted granted Critical
Publication of GB2029800B publication Critical patent/GB2029800B/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)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
GB7924403A 1978-07-22 1979-07-12 Gusseted valve bags Expired GB2029800B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782832256 DE2832256A1 (en) 1978-07-22 1978-07-22 SIDE FOLDING BAG MADE OF FOLDABLE MATERIAL AND METHOD FOR THE PRODUCTION THEREOF

Publications (2)

Publication Number Publication Date
GB2029800A GB2029800A (en) 1980-03-26
GB2029800B true GB2029800B (en) 1982-12-01

Family

ID=6045098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7924403A Expired GB2029800B (en) 1978-07-22 1979-07-12 Gusseted valve bags

Country Status (6)

Country Link
BE (1) BE877736A (en)
CH (1) CH640473A5 (en)
DE (1) DE2832256A1 (en)
FR (1) FR2431436A1 (en)
GB (1) GB2029800B (en)
NL (1) NL190278C (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB373321A (en) * 1931-03-17 1932-05-26 St Regis Paper Co Improvements in and relating to valved paper sacks or bags
DE1210731B (en) * 1960-07-08 1966-02-10 Du Pont Canada Bag-like packaging made of plastic
DE1207264B (en) * 1961-03-27 1965-12-16 Lissner Hans Valve bag
DE1246529B (en) * 1962-04-09 1967-08-03 Windmoeller & Hoelscher Plastic valve sack, which consists of a side-gusseted tube section closed at the ends by welding the edges
GB1016267A (en) * 1963-04-22 1966-01-05 Bowater Res & Dev Co Ltd Improvements in or relating to sacks
DE1893798U (en) * 1963-05-10 1964-05-27 Windmoeller & Hoelscher Plastic valve bag
GB1206416A (en) * 1967-12-27 1970-09-23 Du Pont Canada Adhesive plastic bag
FR2010632A1 (en) * 1968-06-11 1970-02-20 Windmoeller & Hoelscher Forming a filling valve on a plastic bag
NL7414208A (en) * 1974-10-30 1976-05-04 Wavin Bv PROCESS FOR THE MANUFACTURE OF BAGS FROM PLASTIC MATERIAL.
US4069964A (en) * 1977-02-25 1978-01-24 Westvaco Corporation Gusseted pinch bottom valved bags

Also Published As

Publication number Publication date
DE2832256C2 (en) 1988-10-20
NL190278B (en) 1993-08-02
CH640473A5 (en) 1984-01-13
FR2431436B1 (en) 1984-05-11
BE877736A (en) 1979-11-16
DE2832256A1 (en) 1980-01-31
NL7905668A (en) 1980-01-24
GB2029800A (en) 1980-03-26
FR2431436A1 (en) 1980-02-15
NL190278C (en) 1994-01-03

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Legal Events

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