GB2016999B - Method of producing a flat bottom bag - Google Patents

Method of producing a flat bottom bag

Info

Publication number
GB2016999B
GB2016999B GB7910276A GB7910276A GB2016999B GB 2016999 B GB2016999 B GB 2016999B GB 7910276 A GB7910276 A GB 7910276A GB 7910276 A GB7910276 A GB 7910276A GB 2016999 B GB2016999 B GB 2016999B
Authority
GB
United Kingdom
Prior art keywords
producing
flat bottom
bottom bag
bag
flat
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
GB7910276A
Other versions
GB2016999A (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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB2016999A publication Critical patent/GB2016999A/en
Application granted granted Critical
Publication of GB2016999B publication Critical patent/GB2016999B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/52—Folding sheets, blanks or webs by reciprocating or oscillating members other than plungers and dies, e.g. by fingers
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • B31B2150/0016—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom made from already formed 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
GB7910276A 1978-03-24 1979-03-23 Method of producing a flat bottom bag Expired GB2016999B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88991578A 1978-03-24 1978-03-24

Publications (2)

Publication Number Publication Date
GB2016999A GB2016999A (en) 1979-10-03
GB2016999B true GB2016999B (en) 1982-08-04

Family

ID=25395986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7910276A Expired GB2016999B (en) 1978-03-24 1979-03-23 Method of producing a flat bottom bag

Country Status (13)

Country Link
AT (1) AT380431B (en)
AU (1) AU532444B2 (en)
BE (1) BE875080A (en)
CA (1) CA1114215A (en)
CH (1) CH628283A5 (en)
DE (1) DE2910517A1 (en)
FR (1) FR2420423B1 (en)
GB (1) GB2016999B (en)
IE (1) IE48194B1 (en)
IT (1) IT1114748B (en)
MX (1) MX151561A (en)
NL (1) NL7902314A (en)
SE (1) SE436180B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1213456A (en) * 1983-01-18 1986-11-04 Maxwell A. Fitzgibbon Carton forming apparatus
DE3741210A1 (en) * 1987-12-04 1989-06-15 Detlef M Kuehnert METHOD FOR THE PRODUCTION OF SHRINK HOODS, DEVICE FOR CARRYING OUT THEREOF AND SHRINK HOOD
WO2004037663A2 (en) * 2002-10-24 2004-05-06 Lionel Nicholas Mantzivis Bag with handle
CN109334105B (en) * 2018-08-30 2024-04-12 浙江正威机械有限公司 Automatic plastic three-dimensional bag making system with patch entrained at square bottom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE144506C (en) * 1900-01-01
GB684890A (en) * 1950-02-09 1952-12-24 Robinson E S & A Canada Improvements in or relating to methods of and apparatus for forming a paper or like bag
US3094905A (en) * 1960-07-08 1963-06-25 Robert L Haslacher Process for making bags
US3606822A (en) * 1970-01-12 1971-09-21 Nat Distillers Chem Corp Method and apparatus for producing a flat-bottom plastic bag
US3799042A (en) * 1972-04-14 1974-03-26 Nat Distillers Chem Corp Flat-bottom plastic bags and method for the production thereof
GB1470653A (en) * 1973-05-01 1977-04-21 Nat Petrochemicals Corp Grocery sack process and machine
US3886850A (en) * 1973-05-23 1975-06-03 Midland Ross Corp Method of forming flat bottoms on bags of creasable material

Also Published As

Publication number Publication date
IT7948463A0 (en) 1979-03-23
MX151561A (en) 1984-12-14
AU532444B2 (en) 1983-09-29
FR2420423A1 (en) 1979-10-19
SE436180B (en) 1984-11-19
SE7902638L (en) 1979-09-25
CA1114215A (en) 1981-12-15
IE790738L (en) 1979-09-24
AU4537279A (en) 1979-09-27
IT1114748B (en) 1986-01-27
CH628283A5 (en) 1982-02-26
DE2910517A1 (en) 1979-09-27
BE875080A (en) 1979-09-24
IE48194B1 (en) 1984-10-31
ATA218279A (en) 1985-10-15
GB2016999A (en) 1979-10-03
NL7902314A (en) 1979-09-26
FR2420423B1 (en) 1986-03-21
AT380431B (en) 1986-05-26

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Legal Events

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