ES246087U - Pelota de tenis de material de espuma - Google Patents

Pelota de tenis de material de espuma

Info

Publication number
ES246087U
ES246087U ES1979246087U ES246087U ES246087U ES 246087 U ES246087 U ES 246087U ES 1979246087 U ES1979246087 U ES 1979246087U ES 246087 U ES246087 U ES 246087U ES 246087 U ES246087 U ES 246087U
Authority
ES
Spain
Prior art keywords
tennis
making
tennis ball
ball produced
balls
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
ES1979246087U
Other languages
English (en)
Other versions
ES246087Y (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.)
Metzeler Schaum GmbH
Original Assignee
Metzeler Schaum GmbH
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 Metzeler Schaum GmbH filed Critical Metzeler Schaum GmbH
Publication of ES246087U publication Critical patent/ES246087U/es
Application granted granted Critical
Publication of ES246087Y publication Critical patent/ES246087Y/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0042—Producing plain balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/54—Balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/54—Balls
    • B29L2031/548—Tennis balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Massaging Devices (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Finger-Pressure Massage (AREA)

Abstract

1.Pelota de tenis de material de espuma, caracterizado porque dicha pelota de tenis está formada por un núcleo en base de poliéter o de poliéster, con una densidad de volumen de por lo menos 130 kg./m.3 y está provista de una línea de contorno cerrada. 2.Pelota de tenis de material de espuma.
ES1979246087U 1978-10-11 1979-10-09 Pelota de tenis de material de espuma Expired ES246087Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2844193A DE2844193C2 (de) 1978-10-11 1978-10-11 Verfahren zur Herstellung von fur Tennisspiele geeigneten Ballen aus Schaumstoff

Publications (2)

Publication Number Publication Date
ES246087U true ES246087U (es) 1980-05-16
ES246087Y ES246087Y (es) 1980-12-16

Family

ID=6051877

Family Applications (2)

Application Number Title Priority Date Filing Date
ES484866A Expired ES484866A1 (es) 1978-10-11 1979-10-09 Procedimiento para la fabricacion de pelotas de tenis de ma-terial de espuma
ES1979246087U Expired ES246087Y (es) 1978-10-11 1979-10-09 Pelota de tenis de material de espuma

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES484866A Expired ES484866A1 (es) 1978-10-11 1979-10-09 Procedimiento para la fabricacion de pelotas de tenis de ma-terial de espuma

Country Status (6)

Country Link
EP (1) EP0010645B1 (es)
JP (1) JPS5831935B2 (es)
AT (1) ATE1223T1 (es)
DE (1) DE2844193C2 (es)
DK (1) DK414279A (es)
ES (2) ES484866A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904026C2 (de) * 1979-02-02 1983-04-07 Metzeler Schaum Gmbh, 8940 Memmingen Vorrichtung zum Einbrennen von Vertiefungen in die Oberfläche eines Schaumstoffkörpers
DE2910640A1 (de) * 1979-03-17 1980-09-25 Metzeler Schaum Gmbh Verfahren und vorrichtung zur herstellung eines balles aus schaumstoff mit oberflaechenpraegung
DE3131705C2 (de) 1981-08-11 1983-07-07 Metzeler Schaum Gmbh, 8940 Memmingen Verfahren zur Herstellung eines Schaumstoff-Balls sowie Vorrichtung zur Durchführung eines solchen Verfahrens
DE3152788C2 (de) * 1981-08-11 1987-03-12 Metzeler Schaum Gmbh, 8940 Memmingen Schaumstoffball
GB2124504B (en) * 1982-07-30 1985-09-11 Dunlop Ltd Making tennis-balls
EP0393255B1 (en) * 1989-04-20 1993-12-01 "N.V. Konstruktiewerkhuizen De Mets" Crushing machine
US5841257A (en) * 1994-01-18 1998-11-24 Fanuc, Ltd. Circuit for supplying/interrupting power to robots
KR101271820B1 (ko) * 2006-06-30 2013-06-07 헌트스만 인터내셔날, 엘엘씨 신규 테니스공
JP5107435B2 (ja) * 2007-11-26 2012-12-26 ハンツマン・インターナショナル・エルエルシー 新規なテニスボール

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7608192U1 (es) Wilhelm Koepp Zellkautschuk, 5100 Aachen
DE1078914B (de) 1956-03-05 1960-03-31 Slazengers Ltd Spielball-, insbesondere Tennisballhohlkern und Verfahren zu seiner Herstellung
DE2509776A1 (de) 1975-03-06 1976-09-16 Hans Winter Volkssportserie
DE2634224C3 (de) 1976-07-30 1980-09-11 Metzeler Schaum Gmbh, 8940 Memmingen Vorrichtung zum Herstellen von rotationssymmetrischen Vollkörpern aus Schaumstoff

Also Published As

Publication number Publication date
DK414279A (da) 1980-04-12
JPS5831935B2 (ja) 1983-07-09
DE2844193C2 (de) 1980-06-26
ES246087Y (es) 1980-12-16
ES484866A1 (es) 1980-06-16
DE2844193B1 (de) 1979-10-11
EP0010645A1 (de) 1980-05-14
JPS5552774A (en) 1980-04-17
ATE1223T1 (de) 1982-07-15
EP0010645B1 (de) 1982-06-23

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