ES292221U - Saco de papel - Google Patents

Saco de papel

Info

Publication number
ES292221U
ES292221U ES1986292221U ES292221U ES292221U ES 292221 U ES292221 U ES 292221U ES 1986292221 U ES1986292221 U ES 1986292221U ES 292221 U ES292221 U ES 292221U ES 292221 U ES292221 U ES 292221U
Authority
ES
Spain
Prior art keywords
flaps
base
situated
filling valve
tube
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.)
Granted
Application number
ES1986292221U
Other languages
English (en)
Other versions
ES292221Y (es
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.)
Mondi Lembacel SAS
Original Assignee
Lembacel SA
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 Lembacel SA filed Critical Lembacel SA
Publication of ES292221U publication Critical patent/ES292221U/es
Application granted granted Critical
Publication of ES292221Y publication Critical patent/ES292221Y/es
Expired legal-status Critical Current

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
    • B65D31/14—Valve bags, i.e. with valves for filling
    • B65D31/145—Valve bags, i.e. with valves for filling the filling port being provided in a flat upper sealing-edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)

Abstract

Saco de papel, cuyo fondo está provisto de una válvula de rellenado, del tipo realizado a partir de un elemento tubular y en el cual por lo menos uno de los fondos está constituido por cuatro proyecciones idénticas, dos a dos, y plegadas hacia la parte central del fondo, caracterizado en que el fondo está equipado con un elemento formando válvula, realizada a partir de una hoja de papel (9) o una placa de cartón de una longitud superior a la distancia existente entre las dos proyecciones (6) del primer par de proyecciones situados en el costado interior del saco y de anchura superior al doble de la distancia existente entre las dos líneas de plegado (10) de las dos proyecciones (7) del segundo par de proyecciones, estando dicho elemento replegado sobre sí mismo y cerrado mediante cola a fin de formar un tubo plano con uno de los extremos cerrado, dicho tubo se fija con cola sobre la cara externa de las dos proyecciones interiores (1), y sobre la cara interna de las dos proyecciones exteriores (2), comportando la pared del tubo situada al costado de las proyecciones interiores una hendidura transversal.
ES1986292221U 1985-02-18 1986-02-07 Saco de papel Expired ES292221Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502696A FR2577523B1 (fr) 1985-02-18 1985-02-18 Sac en papier dont un fond est equipe d'une valve de remplissage

Publications (2)

Publication Number Publication Date
ES292221U true ES292221U (es) 1986-06-01
ES292221Y ES292221Y (es) 1987-03-01

Family

ID=9316585

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1986292221U Expired ES292221Y (es) 1985-02-18 1986-02-07 Saco de papel

Country Status (4)

Country Link
EP (1) EP0193477B1 (es)
DE (1) DE3660122D1 (es)
ES (1) ES292221Y (es)
FR (1) FR2577523B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109318536B (zh) * 2018-11-18 2023-08-25 江苏宇驰包装股份有限公司 一种半自动纸袋糊底机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894682A (en) * 1972-07-07 1975-07-15 Gilman Paper Company Container with filling opening and closure means therefor
US4095736A (en) * 1976-10-22 1978-06-20 International Paper Company Bag closure having valve sleeve
DE2652208A1 (de) * 1976-11-16 1978-05-18 Sachser Papierverarb Ventilsack
DE3203187A1 (de) * 1982-01-30 1983-08-11 Nordenia-Kunststoffe Peter Mager Kg, 2841 Steinfeld Fuell-ventil fuer einen ventil-sack

Also Published As

Publication number Publication date
DE3660122D1 (en) 1988-05-19
FR2577523B1 (fr) 1987-10-30
FR2577523A1 (fr) 1986-08-22
ES292221Y (es) 1987-03-01
EP0193477A1 (fr) 1986-09-03
EP0193477B1 (fr) 1988-04-13

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