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GB695196A - Improvements in and relating to multi-ply valve sacks - Google Patents

Improvements in and relating to multi-ply valve sacks

Info

Publication number
GB695196A
GB695196A GB19132/49A GB1913249A GB695196A GB 695196 A GB695196 A GB 695196A GB 19132/49 A GB19132/49 A GB 19132/49A GB 1913249 A GB1913249 A GB 1913249A GB 695196 A GB695196 A GB 695196A
Authority
GB
United Kingdom
Prior art keywords
ply
plies
tongue
corner
tongues
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
GB19132/49A
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.)
WILLIAM EDINGTON GROSSET
Paper Sacks Ltd
Original Assignee
WILLIAM EDINGTON GROSSET
Paper Sacks 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 WILLIAM EDINGTON GROSSET, Paper Sacks Ltd filed Critical WILLIAM EDINGTON GROSSET
Publication of GB695196A publication Critical patent/GB695196A/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)
GB19132/49A 1949-07-20 1949-07-20 Improvements in and relating to multi-ply valve sacks Expired GB695196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB289384X 1949-07-20

Publications (1)

Publication Number Publication Date
GB695196A true GB695196A (en) 1953-08-05

Family

ID=10283618

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19132/49A Expired GB695196A (en) 1949-07-20 1949-07-20 Improvements in and relating to multi-ply valve sacks

Country Status (6)

Country Link
US (1) US2764339A (de)
BE (1) BE497124A (de)
CH (1) CH289384A (de)
DE (1) DE966516C (de)
GB (1) GB695196A (de)
NL (1) NL83723C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105790B (de) * 1955-10-10 1961-04-27 Bowaters Res And Dev Company L Mehrlagenventilklotzbodenbeutel aus Papier

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810509A (en) * 1951-04-28 1957-10-22 St Regis Paper Co Multi-ply bags with stepped corner flaps
DE1154758B (de) * 1952-07-21 1963-09-19 Paper Sacks Ltd Mehrlagiger Kreuzboden-Ventilsack
DE1160780B (de) * 1952-12-22 1964-01-02 Windmoeller & Hoelscher Mehrlagiger Kreuzbodenventilsack aus Papier od. dgl. mit in den Kreuzboeden gestaffelt endenden Lagen
US2818003A (en) * 1953-09-03 1957-12-31 St Regis Paper Co Apparatus for making a multi-ply valve bag having an extended intermediate valve ply
DE1105338B (de) * 1958-09-23 1961-04-20 Natronzellstoff Und Papierfab Kreuzbodenventilsack mit Entleereinrichtung
DE1268047B (de) * 1962-08-13 1968-05-09 West Virginia Pulp & Paper Co Mit Seitenfalten versehener mehrlagiger Beutel oder Sack
DE1486706B1 (de) * 1963-04-09 1971-08-12 Windmoeller & Hoelscher Mehrlagiger Kreuzboden-Ventilsack
US3966115A (en) * 1974-11-25 1976-06-29 International Paper Company Stepped and angle-cut, pinch closure
US4453270A (en) * 1982-05-19 1984-06-05 Westvaco Corporation Pasted valve stepped end bag
US4892665A (en) * 1983-12-05 1990-01-09 Wettlaufer Dale E Method and press for pressing liquid from thin layers of liquid containing masses
CN110435227B (zh) * 2018-05-02 2021-02-19 上海洲泰轻工机械制造有限公司 一种包装袋侧风琴的折角方法和设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1633296A (en) * 1927-06-21 Multiply bag
GB343447A (de) * 1928-09-22 1931-02-10 Bates International Bag Company
US1935380A (en) * 1930-11-01 1933-11-14 Continental Paper & Bag Corp Method of making a multi-ply bag
US2013086A (en) * 1932-02-27 1935-09-03 Bagpak Inc Apparatus for and method of making multiwall bags
US2055030A (en) * 1933-09-29 1936-09-22 St Regis Paper Co Method of making stepped end bags
US2176499A (en) * 1935-11-28 1939-10-17 Hoppe Multiwall bag of paper or other material
DE656591C (de) * 1935-11-29 1938-02-12 Edgar Hoppe Mehrwandiger Sack aus Papier oder anderen Stoffen
DE669835C (de) * 1936-04-15 1939-01-05 Edgar Hoppe Mehrwandiger Sack aus Papier oder anderen Stoffen
US2246911A (en) * 1940-07-13 1941-06-24 Bagpak Inc Siftproof bag
US2360720A (en) * 1941-07-22 1944-10-17 Paper Sacks Ltd Block-bottom closure for multiply paper bags or sacks
FR941423A (fr) * 1944-12-09 1949-01-11 St Regis Paper Co Sac à enveloppes multiples
US2460885A (en) * 1944-12-09 1949-02-08 St Regis Paper Co Multiply pasted end bag with sealed inner ply
US2488038A (en) * 1946-08-23 1949-11-15 Raymond Bag Company Method of forming valve bags
GB623313A (en) * 1947-04-29 1949-05-16 Paper Sacks Ltd Improvements in and relating to multiply valve sacks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105790B (de) * 1955-10-10 1961-04-27 Bowaters Res And Dev Company L Mehrlagenventilklotzbodenbeutel aus Papier

Also Published As

Publication number Publication date
BE497124A (de)
DE966516C (de) 1957-08-14
CH289384A (de) 1953-03-15
US2764339A (en) 1956-09-25
NL83723C (de)

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