IT982766B - PROCEDURE FOR PRODUCING A BAG OF THERMOPLASTIC MATERIAL - Google Patents

PROCEDURE FOR PRODUCING A BAG OF THERMOPLASTIC MATERIAL

Info

Publication number
IT982766B
IT982766B IT23006/73A IT2300673A IT982766B IT 982766 B IT982766 B IT 982766B IT 23006/73 A IT23006/73 A IT 23006/73A IT 2300673 A IT2300673 A IT 2300673A IT 982766 B IT982766 B IT 982766B
Authority
IT
Italy
Prior art keywords
bag
procedure
producing
thermoplastic material
thermoplastic
Prior art date
Application number
IT23006/73A
Other languages
Italian (it)
Original Assignee
Nat Distillers Chem Corp
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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Application granted granted Critical
Publication of IT982766B publication Critical patent/IT982766B/en

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
    • B65D31/10—Bags or like containers made of paper and having structural provision for thickness of contents with gusseted sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0014—Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/003—Flexible containers made from webs starting from tubular webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2170/00—Construction of flexible containers
    • B31B2170/30—Construction of flexible containers having corrugated or pleated walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
IT23006/73A 1972-04-14 1973-04-13 PROCEDURE FOR PRODUCING A BAG OF THERMOPLASTIC MATERIAL IT982766B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00243946A US3799042A (en) 1972-04-14 1972-04-14 Flat-bottom plastic bags and method for the production thereof

Publications (1)

Publication Number Publication Date
IT982766B true IT982766B (en) 1974-10-21

Family

ID=22920756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23006/73A IT982766B (en) 1972-04-14 1973-04-13 PROCEDURE FOR PRODUCING A BAG OF THERMOPLASTIC MATERIAL

Country Status (8)

Country Link
US (1) US3799042A (en)
JP (1) JPS4919976A (en)
BE (1) BE798095A (en)
FR (1) FR2180402A5 (en)
IT (1) IT982766B (en)
LU (1) LU67422A1 (en)
NL (1) NL7305201A (en)
SE (1) SE7305323L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196177A (en) * 1975-02-20 1976-08-23 Jutanno kuriiningusochi
JPS52139672U (en) * 1976-04-19 1977-10-22
CA1114215A (en) * 1978-03-24 1981-12-15 Ewald A. Kamp Method for producing a flat bottom plastic bag
US4273550A (en) * 1978-03-24 1981-06-16 Union Carbide Corporation Method for producing a flat bottom plastic bag
JPS5541838A (en) * 1978-09-18 1980-03-24 Kubota Ltd Inner surface brushing method of cement lining pipe
GB2362351B (en) * 2000-03-18 2004-01-14 Harris Parts Ltd Extruded packaging material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US502847A (en) * 1893-08-08 Paper-bag machine
US711369A (en) * 1900-06-28 1902-10-14 Union Paper Bag Machine Co Paper-bag machine.
US689998A (en) * 1900-12-01 1901-12-31 Charles F Coburn Bag-machine.
US3136475A (en) * 1961-01-16 1964-06-09 Bemis Bro Bag Co Bag bottom closure having a v-shaped bottom
US3435736A (en) * 1965-10-11 1969-04-01 Erwin W P Reiche Method of making a square bottom bag
US3618478A (en) * 1969-07-31 1971-11-09 Continental Can Co Three dimensional bag with reinforced bottom and method of forming same
US3606822A (en) * 1970-01-12 1971-09-21 Nat Distillers Chem Corp Method and apparatus for producing a flat-bottom plastic bag
US3680445A (en) * 1970-06-05 1972-08-01 Apl Corp Method and apparatus for manufacturing shopping bag

Also Published As

Publication number Publication date
US3799042A (en) 1974-03-26
SE7305323L (en) 1973-10-15
NL7305201A (en) 1973-10-16
FR2180402A5 (en) 1973-11-23
JPS4919976A (en) 1974-02-21
LU67422A1 (en) 1973-06-18
BE798095A (en) 1973-10-11

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