GB472370A - Improvements in and relating to the closing of valve bags - Google Patents

Improvements in and relating to the closing of valve bags

Info

Publication number
GB472370A
GB472370A GB1903/37A GB190337A GB472370A GB 472370 A GB472370 A GB 472370A GB 1903/37 A GB1903/37 A GB 1903/37A GB 190337 A GB190337 A GB 190337A GB 472370 A GB472370 A GB 472370A
Authority
GB
United Kingdom
Prior art keywords
valve
pocket
relating
closing
jan
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
GB1903/37A
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 GB472370A publication Critical patent/GB472370A/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)
  • Sheet Holders (AREA)
GB1903/37A 1936-01-22 1937-01-22 Improvements in and relating to the closing of valve bags Expired GB472370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR472370X 1936-01-22

Publications (1)

Publication Number Publication Date
GB472370A true GB472370A (en) 1937-09-22

Family

ID=8902682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1903/37A Expired GB472370A (en) 1936-01-22 1937-01-22 Improvements in and relating to the closing of valve bags

Country Status (4)

Country Link
US (1) US2147970A (en:Method)
DE (1) DE683059C (en:Method)
GB (1) GB472370A (en:Method)
NL (1) NL47081C (en:Method)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754505C (de) * 1938-05-13 1952-04-10 Verpackungsbedarf G M B H Ventilsack
NL70534C (en:Method) * 1944-03-07
NL65692C (en:Method) * 1945-04-28
US2517068A (en) * 1947-09-08 1950-08-01 Bemis Bro Bag Co Folded-in bag valve with sleeve insert
DE883394C (de) * 1948-12-22 1953-07-16 Maschb Honsel & Co Kreuzbodenventilsack und Verfahren zu seiner Herstellung
DE806623C (de) * 1950-02-09 1951-06-14 Verpackungsbedarf G M B H Ventileinsatz fuer Ventilsaecke
US2635803A (en) * 1950-05-02 1953-04-21 St Regis Paper Co Valve bag
US2740577A (en) * 1953-03-26 1956-04-03 Bemis Bro Bag Co Bag
DE1054821B (de) * 1954-09-17 1959-04-09 Behn Verpackung Erwin Mehrlagiger Kreuzbodenventilsack mit schlauchfoermiger Einfuelloeffnung sowie Verfahren zu seiner Herstellung
FR83776E (fr) * 1963-04-05 1964-10-09 Cie Ind Des Textiles Et Emball Sac à valve
US5516210A (en) * 1994-05-10 1996-05-14 Stone Container Corporation Self-closing sealable valve bag
US5806982A (en) * 1994-05-10 1998-09-15 Stone Container Corporation Self-closing sealable valve bag
US5967664A (en) * 1996-05-07 1999-10-19 Stone Container Corporation Sift proof valve bag
US6013018A (en) * 1996-09-05 2000-01-11 Bemis Company, Inc. Sonic valve closure assembly for valve bags
US6164823A (en) * 1998-12-07 2000-12-26 Southern Bag Corporation, Ltd. Valve bag and method for making a valve bag
US6499879B2 (en) 2001-05-02 2002-12-31 Hood Packaging Corporation Sealable valve bag and method for making a sealable valve bag
US7862256B2 (en) 2007-08-16 2011-01-04 Crc-Evans Canada Ltd. Pipeline weighting device and method

Also Published As

Publication number Publication date
US2147970A (en) 1939-02-21
NL47081C (en:Method)
DE683059C (de) 1939-10-28

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