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Individual
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Priority to ES0205209UpriorityCriticalpatent/ES205209U/es
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"Dispositivo cerrador de bolsas de plástico", caracterizado por que realiza dicho cerrado por termoautosoldadura de la boca de la bolsa, para lo cual, previamente la prende y sujeta, extrae el aire por vacío a través de una aguja y produce la mencionada termoautosoldadura por aplicación de un electrodo caldeado por paso de corriente eléctrica.
ES0205209U1974-08-091974-08-09Dispositivo cerrador de bolsas de plástico
PendingES205209U
(es)
Procedimento e dispositivo per l'apertura,trasporto e suddivisione di involucri tubolari flessibili,eventualmente in macchine di riempimento e di chiusura