ES8702240A1 - Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano. - Google Patents

Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano.

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Publication number
ES8702240A1
ES8702240A1 ES546253A ES546253A ES8702240A1 ES 8702240 A1 ES8702240 A1 ES 8702240A1 ES 546253 A ES546253 A ES 546253A ES 546253 A ES546253 A ES 546253A ES 8702240 A1 ES8702240 A1 ES 8702240A1
Authority
ES
Spain
Prior art keywords
tube
forming
join
transverse
diagonal
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
ES546253A
Other languages
English (en)
Other versions
ES546253A0 (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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil 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 Mobil Oil Corp filed Critical Mobil Oil Corp
Priority to ES546253A priority Critical patent/ES8702240A1/es
Publication of ES8702240A1 publication Critical patent/ES8702240A1/es
Publication of ES546253A0 publication Critical patent/ES546253A0/es
Expired legal-status Critical Current

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Abstract

METODO DE PREPARAR CONTINUAMENTE UNA BOLSA DE PELICULA DE TERMOPLASTICO. COMPRENDE: A) FORMAR UN TUBO (12) DE PELICULA DE TERMOPLASTICO; B) APLASTAR EL TUBO AL TIEMPO QUE SE FORMAN EN EL DOS REPLIEGUES TABLEADOS PARALELOS Y DISPUESTOS EN OPOSICION, MEDIANTE (14); C) ABRIR UN DOBLEZ DE REPLIEGUE EN CADA LADO DEL TUBO APLASTADO HASTA PONERLO DE PLANO EN TODA SU EXTENSION, CON (14); D) FORMAR, CON (18), EN CADA UNO DE LOS CUATRO DOBLECES DE REPLIEGUE UNA UNION DIAGONAL SOLDADA (20); E) DEVOLVER, CON (22), LOS DOBLECES DE REPLIEGUE A SU POSICION PRIMITIVA, DE MODO QUE SUS PAREJAS DE SOLDADURAS QUEDEN SUPERPUESTAS. UTILIZABLE PARA FABRICAR BOLSAS DE FONDO RECTANGULAR.
ES546253A 1985-08-19 1985-08-19 Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano. Expired ES8702240A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES546253A ES8702240A1 (es) 1985-08-19 1985-08-19 Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES546253A ES8702240A1 (es) 1985-08-19 1985-08-19 Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano.

Publications (2)

Publication Number Publication Date
ES8702240A1 true ES8702240A1 (es) 1986-12-16
ES546253A0 ES546253A0 (es) 1986-12-16

Family

ID=8489729

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546253A Expired ES8702240A1 (es) 1985-08-19 1985-08-19 Un metodo de preparar continuamente una bolsa de pelicula de termoplastico, de fondo rectangular al menos sustancialmente plano.

Country Status (1)

Country Link
ES (1) ES8702240A1 (es)

Also Published As

Publication number Publication date
ES546253A0 (es) 1986-12-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303