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Shiro Kamao
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Shiro Kamao
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Priority to ES148043UpriorityCriticalpatent/ES148043U/es
Publication of ES148043UpublicationCriticalpatent/ES148043U/es
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Un tubo flexible de plástico, provisto de un cordón arrollado helicoidalmente alrededor del eje longitudinal del tubo a intervalos separados en la dirección del eje longitudinal entre espiras sucesivas, en el que la pared del tubo está provista de refuerzo arrollado helicoidalmente y dicho cordón está empotrado en el núcleo.
ES148043U1967-12-301967-12-30Manga de plástico flexible
PendingES148043U
(es)
Procedimento e macchina per la fabbricazione di raccordi tubolari aventi tratti terminali diritti, uno dei quali conformato a bicchiere e un tratto intermedio curvo