ES478714A1 - Procedimiento para la produccion de sacos con fondos plega- dos en cruz. - Google Patents

Procedimiento para la produccion de sacos con fondos plega- dos en cruz.

Info

Publication number
ES478714A1
ES478714A1 ES478714A ES478714A ES478714A1 ES 478714 A1 ES478714 A1 ES 478714A1 ES 478714 A ES478714 A ES 478714A ES 478714 A ES478714 A ES 478714A ES 478714 A1 ES478714 A1 ES 478714A1
Authority
ES
Spain
Prior art keywords
cross
sheet
bottoms
folded
flap
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
ES478714A
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.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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 Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of ES478714A1 publication Critical patent/ES478714A1/es
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
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • 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
    • 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

Abstract

Procedimiento para la producción de sacos con fondos plegados en cruz, en el que una tira continua de material, plegando las partes laterales cuyos bordes superpuestos se unen entre sí por medio de una costura longitudinal, se transforma en manga plana, separándose de ésta unas piezas de manga a cuyos extremos se unen unos fondos, aplicando, plegando y pegando los pliegues laterales superpuestos y producidos de este modo, incorporando los ángulos adyacentes a éstos de las dobleces angulares, caracterizado porque se aplican a la tira (1) posterior todavía abierta, unos refuerzos doblados que forman cierres interiores (2), cuya longitud es superior a la distancia de las bases de las dobleces angulares posteriores y cuya anchura sobrepasa la anchura posterior de fondo.
ES478714A 1978-03-17 1979-03-16 Procedimiento para la produccion de sacos con fondos plega- dos en cruz. Expired ES478714A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782811857 DE2811857A1 (de) 1978-03-17 1978-03-17 Verfahren zum herstellen von mit kreuzboeden versehenen saecken

Publications (1)

Publication Number Publication Date
ES478714A1 true ES478714A1 (es) 1979-07-01

Family

ID=6034811

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478714A Expired ES478714A1 (es) 1978-03-17 1979-03-16 Procedimiento para la produccion de sacos con fondos plega- dos en cruz.

Country Status (17)

Country Link
US (1) US4266469A (es)
JP (1) JPS54127776A (es)
AT (1) AT364769B (es)
BE (1) BE874896A (es)
BR (1) BR7901428A (es)
CH (1) CH644304A5 (es)
DE (1) DE2811857A1 (es)
DK (1) DK544378A (es)
ES (1) ES478714A1 (es)
FI (1) FI60163C (es)
FR (1) FR2419818A1 (es)
GB (1) GB2016365A (es)
IT (1) IT1100871B (es)
NL (1) NL7812472A (es)
NO (1) NO150995C (es)
SE (1) SE433471B (es)
SU (1) SU965345A3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119175A1 (de) * 1981-05-14 1982-12-09 Gartemann & Hollmann Gmbh, 4800 Bielefeld "mehrlagiger sack, sowie verfahren und vorrichtung zu seiner herstellung"
US4453270A (en) * 1982-05-19 1984-06-05 Westvaco Corporation Pasted valve stepped end bag
DE4112900A1 (de) * 1991-03-22 1992-09-24 Windmoeller & Hoelscher Verfahren zur herstellung eines sacks oder beutels mit in gefuelltem zustand rechteckigem boden und mit einem griffteil und nach diesem verfahren hergestellter sack oder beutel
US9126383B2 (en) * 2012-12-06 2015-09-08 Innoflex Incorporated Bottom-gusseted package and method
CN105745068B (zh) 2013-10-16 2018-06-08 因诺弗莱克斯公司 制造带底部和侧面角撑的包装的方法
US11034119B2 (en) * 2015-11-23 2021-06-15 Innoflex Incorporated Bottom gusset package with folded gusset

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103092A (en) * 1933-08-19 1937-12-21 Arkell Safety Bag Co Bag and method of producing the same
DE930843C (de) * 1952-10-30 1955-07-25 Fischer & Krecke Kg Klotz- bzw. Kreuzbodenbeutelmaschine mit Vorrichtung zum Einlegen von Verstaerkungs-bzw. Abdichtungsstreifen in Klotz- oder Kreuzboeden
DE1126231B (de) * 1959-05-08 1962-03-22 Windmoeller & Hoelscher Verfahren und Vorrichtung zum Herstellen eines Staffelsackes mit kunststoffbeschichteter Innenlage und mit beschichtetem Abdeckblatt an den nach innen zu offen gestaffelten Sackecken
US3195424A (en) * 1961-05-23 1965-07-20 Natro Cellulosa S P A Plastic bag
DE1228502B (de) * 1962-06-29 1966-11-10 Honsel Karl Heinz Verfahren zum Herstellen eines Kreuzbodensackes, vorzugsweise als Staffelsack mit Innenriegel
DE1411863A1 (de) * 1962-07-21 1969-05-14 Windmoeller & Hoelscher Kreuzbodensack aus schweissbarem Werkstoff sowie Verfahren und Einrichtung zu seiner Herstellung
DE1511003A1 (de) * 1965-09-27 1969-07-03 Lissner & Co Geb Verfahren zum Herstellen von Ventilsaecken
LU50779A1 (es) * 1966-03-29 1967-09-29
DE2801963A1 (de) * 1978-01-18 1979-07-19 Bischof & Klein Ein- oder mehrlagiger kreuzbodensack aus faltbarem werkstoff sowie verfahren zu seiner herstellung

Also Published As

Publication number Publication date
US4266469A (en) 1981-05-12
FR2419818A1 (fr) 1979-10-12
DE2811857A1 (de) 1979-09-27
JPS54127776A (en) 1979-10-03
IT7831368A0 (it) 1978-12-28
AT364769B (de) 1981-11-10
CH644304A5 (de) 1984-07-31
FI60163B (fi) 1981-08-31
FI783582A (fi) 1979-09-18
GB2016365A (en) 1979-09-26
BR7901428A (pt) 1979-10-09
NO784283L (no) 1979-09-18
SE433471B (sv) 1984-05-28
IT1100871B (it) 1985-09-28
DK544378A (da) 1979-09-18
SE7813326L (sv) 1979-09-18
BE874896A (fr) 1979-07-16
NO150995B (no) 1984-10-15
SU965345A3 (ru) 1982-10-07
NO150995C (no) 1985-01-30
FI60163C (fi) 1981-12-10
NL7812472A (nl) 1979-09-19
ATA893078A (de) 1981-04-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519