GB631440A - Improvements in multi-ply valve bags with glued flat bottoms - Google Patents

Improvements in multi-ply valve bags with glued flat bottoms

Info

Publication number
GB631440A
GB631440A GB24663/47A GB2466347A GB631440A GB 631440 A GB631440 A GB 631440A GB 24663/47 A GB24663/47 A GB 24663/47A GB 2466347 A GB2466347 A GB 2466347A GB 631440 A GB631440 A GB 631440A
Authority
GB
United Kingdom
Prior art keywords
ply
flat bottoms
extension
valve bags
corner
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
GB24663/47A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB631440A publication Critical patent/GB631440A/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)
  • Making Paper Articles (AREA)
GB24663/47A 1942-07-20 1947-09-08 Improvements in multi-ply valve bags with glued flat bottoms Expired GB631440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE631440X 1942-07-20

Publications (1)

Publication Number Publication Date
GB631440A true GB631440A (en) 1949-11-02

Family

ID=20313529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24663/47A Expired GB631440A (en) 1942-07-20 1947-09-08 Improvements in multi-ply valve bags with glued flat bottoms

Country Status (3)

Country Link
FR (1) FR959062A (enrdf_load_stackoverflow)
GB (1) GB631440A (enrdf_load_stackoverflow)
NL (1) NL67019C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999533A (en) * 1959-05-01 1961-09-12 Dairy Containers Inc Apparatus for making bags
US3327925A (en) * 1965-07-23 1967-06-27 Hudson Pulp & Paper Corp Bag construction
US4930904A (en) * 1988-09-05 1990-06-05 Bischof Und Klein Gmbh & Co. Cross-bottom or block-bottom valve sack

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974534C (de) * 1950-12-22 1961-01-26 Maschb Honsel & Co Mehrlagiger Kreuzbodenventilsack

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999533A (en) * 1959-05-01 1961-09-12 Dairy Containers Inc Apparatus for making bags
US3327925A (en) * 1965-07-23 1967-06-27 Hudson Pulp & Paper Corp Bag construction
US4930904A (en) * 1988-09-05 1990-06-05 Bischof Und Klein Gmbh & Co. Cross-bottom or block-bottom valve sack

Also Published As

Publication number Publication date
NL67019C (enrdf_load_stackoverflow)
FR959062A (enrdf_load_stackoverflow) 1950-03-23

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