ES160228U - Una pelota para tenis de mesa. - Google Patents

Una pelota para tenis de mesa.

Info

Publication number
ES160228U
ES160228U ES0160228U ES160228U ES160228U ES 160228 U ES160228 U ES 160228U ES 0160228 U ES0160228 U ES 0160228U ES 160228 U ES160228 U ES 160228U ES 160228 U ES160228 U ES 160228U
Authority
ES
Spain
Prior art keywords
ball
translation
determined
astm
machine
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
ES0160228U
Other languages
English (en)
Other versions
ES160228Y (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.)
Dunlop Co Ltd
Original Assignee
Dunlop Co Ltd
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 Dunlop Co Ltd filed Critical Dunlop Co Ltd
Priority to ES1970160228U priority Critical patent/ES160228Y/es
Publication of ES160228U publication Critical patent/ES160228U/es
Application granted granted Critical
Publication of ES160228Y publication Critical patent/ES160228Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Prostheses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)

Abstract

Una pelota para tenis de mesa, según se define en la memoria descriptiva, que comprende un material terminada por el de 106 ciclos determinado por el método de la norma ASTM D-635-63, de no más de 127mm por minuto, un factor de potencia de 10 elevado a 6 ciclos determinado por el método de la norma ASTMD-150-59T de no más de 0'050, una resistencia al impacto determinada en una probeta entallada de 12, 7 x 12, 7 mm en el ensayo al impacto de Izod descrito en la norma ASTM D-256-56 de al menos 13, 59 Kg/m de entalladura y una absorción de agua de menos de 0, 9% en 24 horas para un grueso de 3 mm, según se determina por el método descrito en la norma ASTM D-570, caracterizada porque las dos mitades semiesféricas están unidas por una junta a tope y por que la pelota tiene un engrosamiento de refuerzo formado de una pieza con ella y que se extiende a lo largo de la línea de la junta, en la superficie interior de la pelota.
ES1970160228U 1970-07-10 1970-07-10 Una pelota para tenis de mesa. Expired ES160228Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1970160228U ES160228Y (es) 1970-07-10 1970-07-10 Una pelota para tenis de mesa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1970160228U ES160228Y (es) 1970-07-10 1970-07-10 Una pelota para tenis de mesa.

Publications (2)

Publication Number Publication Date
ES160228U true ES160228U (es) 1970-11-01
ES160228Y ES160228Y (es) 1971-09-16

Family

ID=8338251

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1970160228U Expired ES160228Y (es) 1970-07-10 1970-07-10 Una pelota para tenis de mesa.

Country Status (1)

Country Link
ES (1) ES160228Y (es)

Also Published As

Publication number Publication date
ES160228Y (es) 1971-09-16

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