AU532444B2 - Producing a flat bottom plastic bag - Google Patents

Producing a flat bottom plastic bag

Info

Publication number
AU532444B2
AU532444B2 AU45372/79A AU4537279A AU532444B2 AU 532444 B2 AU532444 B2 AU 532444B2 AU 45372/79 A AU45372/79 A AU 45372/79A AU 4537279 A AU4537279 A AU 4537279A AU 532444 B2 AU532444 B2 AU 532444B2
Authority
AU
Australia
Prior art keywords
producing
plastic bag
flat bottom
bottom plastic
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.)
Ceased
Application number
AU45372/79A
Other versions
AU4537279A (en
Inventor
Ewald Albert Kamp
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 AU4537279A publication Critical patent/AU4537279A/en
Application granted granted Critical
Publication of AU532444B2 publication Critical patent/AU532444B2/en
Anticipated expiration legal-status Critical
Ceased 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
AU45372/79A 1978-03-24 1979-03-23 Producing a flat bottom plastic bag Ceased AU532444B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88991578A 1978-03-24 1978-03-24
US889915 1978-03-24

Publications (2)

Publication Number Publication Date
AU4537279A AU4537279A (en) 1979-09-27
AU532444B2 true AU532444B2 (en) 1983-09-29

Family

ID=25395986

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45372/79A Ceased AU532444B2 (en) 1978-03-24 1979-03-23 Producing a flat bottom plastic 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
WO1984002878A1 (en) * 1983-01-18 1984-08-02 Hardie James Containers 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
AU2003280015A1 (en) * 2002-10-24 2004-05-13 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
DE2910517A1 (en) 1979-09-27
AT380431B (en) 1986-05-26
SE436180B (en) 1984-11-19
BE875080A (en) 1979-09-24
IE48194B1 (en) 1984-10-31
IE790738L (en) 1979-09-24
AU4537279A (en) 1979-09-27
IT1114748B (en) 1986-01-27
ATA218279A (en) 1985-10-15
MX151561A (en) 1984-12-14
FR2420423B1 (en) 1986-03-21
GB2016999A (en) 1979-10-03
CH628283A5 (en) 1982-02-26
FR2420423A1 (en) 1979-10-19
IT7948463A0 (en) 1979-03-23
CA1114215A (en) 1981-12-15
NL7902314A (en) 1979-09-26
GB2016999B (en) 1982-08-04
SE7902638L (en) 1979-09-25

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