FR2405720A1 - Perfectionnement aux ballons de sport - Google Patents

Perfectionnement aux ballons de sport

Info

Publication number
FR2405720A1
FR2405720A1 FR7730936A FR7730936A FR2405720A1 FR 2405720 A1 FR2405720 A1 FR 2405720A1 FR 7730936 A FR7730936 A FR 7730936A FR 7730936 A FR7730936 A FR 7730936A FR 2405720 A1 FR2405720 A1 FR 2405720A1
Authority
FR
France
Prior art keywords
ball
rugby
football
basket
polyester elastomer
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
FR7730936A
Other languages
English (en)
Other versions
FR2405720B1 (fr
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.)
SOTRAC
Original Assignee
SOTRAC
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 SOTRAC filed Critical SOTRAC
Priority to FR7730936A priority Critical patent/FR2405720A1/fr
Publication of FR2405720A1 publication Critical patent/FR2405720A1/fr
Application granted granted Critical
Publication of FR2405720B1 publication Critical patent/FR2405720B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00—Hollow inflatable balls
    • A63B41/10—Bladder and cover united

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Laminated Bodies (AREA)

Abstract

Perfectionnements apportés aux ballons ayant une vessie carcasse réalisée en une seule pièce, en un élastomère polyester. Cet élastomère qui est un produit de polycondensation d'au moins un composé du groupe comprenant des acides dicarboxyliques et des esters d'acides dicarboxyliques ayant un poids moléculaire inférieur à 300, avec un polyalkylène-oxyglycol dont le poids moléculaire est compris entre 400 et 6 000 et au moins un diol ayant un poids moléculaire inférieur à 250, est notamment remarquable en ce qu'il comprend en outre un agent épaississant et/ou un agent plastifiant. Application aux ballons de football, de basket-ball, de volley-bail, de hand-ball ou de rugby.
FR7730936A 1977-10-14 1977-10-14 Perfectionnement aux ballons de sport Granted FR2405720A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7730936A FR2405720A1 (fr) 1977-10-14 1977-10-14 Perfectionnement aux ballons de sport

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7730936A FR2405720A1 (fr) 1977-10-14 1977-10-14 Perfectionnement aux ballons de sport

Publications (2)

Publication Number Publication Date
FR2405720A1 true FR2405720A1 (fr) 1979-05-11
FR2405720B1 FR2405720B1 (fr) 1980-08-08

Family

ID=9196494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730936A Granted FR2405720A1 (fr) 1977-10-14 1977-10-14 Perfectionnement aux ballons de sport

Country Status (1)

Country Link
FR (1) FR2405720A1 (fr)

Also Published As

Publication number Publication date
FR2405720B1 (fr) 1980-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse