ES12691U - Saco de válvulas. - Google Patents

Saco de válvulas.

Info

Publication number
ES12691U
ES12691U ES0012691U ES12691U ES12691U ES 12691 U ES12691 U ES 12691U ES 0012691 U ES0012691 U ES 0012691U ES 12691 U ES12691 U ES 12691U ES 12691 U ES12691 U ES 12691U
Authority
ES
Spain
Prior art keywords
valve
tube
outer end
bag
folding
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
ES0012691U
Other languages
English (en)
Other versions
ES12691Y (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.)
Billeruds AB
Original Assignee
Billeruds AB
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 Billeruds AB filed Critical Billeruds AB
Priority to ES0012691U priority Critical patent/ES12691Y/es
Publication of ES12691U publication Critical patent/ES12691U/es
Application granted granted Critical
Publication of ES12691Y publication Critical patent/ES12691Y/es
Expired legal-status Critical Current

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Abstract

Saco de válvula teniendo un tubo de material relativamente plegable, tal como papel, preferentemente papel crespón o análogo, sujeto en la válvula formada plegando hacia dentro una esquina del saco, a través de cuyo tubo el saco es llenado y que entonces es cerrado plegando su extremo exterior, caracterizado por que el tubo (1) se proyecta solo en una corta distancia desde la válvula y está provisto en su extremo exterior de una lengüeta (2) de un material relativamente rígido, tal como cartón o análogo, aproximadamente en la forma de un segmento de un círculo y sujeto por medios adherentes o de cualquier otra manera internamente en el tubo a la porción superior o pared del mismo, siendo la extensión de esta lengüeta, en la dirección transversal de la válvula, algo menor de la anchura del tubo sujeto en la válvula en la condición normal aplastada de la misma, y su borda básico recto, extendiéndose en la dirección transversal de la válvula, está una corta distancia dentro del extremo exterior del tubo, en otras palabras, aproximadamente junto o justamente dentro del borde exterior del lado superior de la válvula y, al plegar la porción del extremo exterior del tubo alrededor de dicho borde básico, puede ser plegado dentro de una así llamada válvula ciega formada entre el fondo de la abertura de la válvula y la porción inferior o pared del tubo.
ES0012691U 1946-03-05 1946-03-05 Saco de válvulas. Expired ES12691Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0012691U ES12691Y (es) 1946-03-05 1946-03-05 Saco de válvulas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0012691U ES12691Y (es) 1946-03-05 1946-03-05 Saco de válvulas.

Publications (2)

Publication Number Publication Date
ES12691U true ES12691U (es) 1946-04-01
ES12691Y ES12691Y (es) 1947-03-01

Family

ID=51076799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0012691U Expired ES12691Y (es) 1946-03-05 1946-03-05 Saco de válvulas.

Country Status (1)

Country Link
ES (1) ES12691Y (es)

Also Published As

Publication number Publication date
ES12691Y (es) 1947-03-01

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