BE875080A - Procede de producton d'un sac de matiere plastique a fond plat - Google Patents

Procede de producton d'un sac de matiere plastique a fond plat

Info

Publication number
BE875080A
BE875080A BE0/194207A BE194207A BE875080A BE 875080 A BE875080 A BE 875080A BE 0/194207 A BE0/194207 A BE 0/194207A BE 194207 A BE194207 A BE 194207A BE 875080 A BE875080 A BE 875080A
Authority
BE
Belgium
Prior art keywords
bag
producing
plastic material
flat bottom
flat
Prior art date
Application number
BE0/194207A
Other languages
English (en)
Inventor
E Kamp
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 BE875080A publication Critical patent/BE875080A/fr

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
BE0/194207A 1978-03-24 1979-03-23 Procede de producton d'un sac de matiere plastique a fond plat BE875080A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE875080A true BE875080A (fr) 1979-09-24

Family

ID=25395986

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194207A BE875080A (fr) 1978-03-24 1979-03-23 Procede de producton d'un sac de matiere plastique a fond plat

Country Status (13)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1213456A (fr) * 1983-01-18 1986-11-04 Maxwell A. Fitzgibbon Machine de mise en forme de cartonnages
DE3741210A1 (de) * 1987-12-04 1989-06-15 Detlef M Kuehnert Verfahren zum herstellen von schrumpfhauben, vorrichtung zu dessen durchfuehrung sowie schrumpfhaube
WO2004037663A2 (fr) * 2002-10-24 2004-05-06 Lionel Nicholas Mantzivis Sac a poignee
CN109334105B (zh) * 2018-08-30 2024-04-12 浙江正威机械有限公司 方底部夹带补片的塑料立体袋自动制袋系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE144506C (fr) * 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 (it) 1979-03-23
MX151561A (es) 1984-12-14
AU532444B2 (en) 1983-09-29
FR2420423A1 (fr) 1979-10-19
SE436180B (sv) 1984-11-19
SE7902638L (sv) 1979-09-25
CA1114215A (fr) 1981-12-15
IE790738L (en) 1979-09-24
AU4537279A (en) 1979-09-27
IT1114748B (it) 1986-01-27
CH628283A5 (fr) 1982-02-26
DE2910517A1 (de) 1979-09-27
IE48194B1 (en) 1984-10-31
ATA218279A (de) 1985-10-15
GB2016999A (en) 1979-10-03
NL7902314A (nl) 1979-09-26
FR2420423B1 (fr) 1986-03-21
AT380431B (de) 1986-05-26
GB2016999B (en) 1982-08-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNION CARBIDE CORP.

Effective date: 19870331