JPS55107445A - Method and device for obtaining gas homogeneously mixed into metal mold for ball - Google Patents

Method and device for obtaining gas homogeneously mixed into metal mold for ball

Info

Publication number
JPS55107445A
JPS55107445A JP64180A JP64180A JPS55107445A JP S55107445 A JPS55107445 A JP S55107445A JP 64180 A JP64180 A JP 64180A JP 64180 A JP64180 A JP 64180A JP S55107445 A JPS55107445 A JP S55107445A
Authority
JP
Japan
Prior art keywords
ball
metal mold
homogeneously mixed
obtaining gas
gas homogeneously
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
JP64180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5645382B2 (US20090163788A1-20090625-C00002.png
Inventor
Furiiman Riido Toomasu
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.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and Rubber Co
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 General Tire and Rubber Co filed Critical General Tire and Rubber Co
Publication of JPS55107445A publication Critical patent/JPS55107445A/ja
Publication of JPS5645382B2 publication Critical patent/JPS5645382B2/ja
Granted 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
    • B29D22/00—Producing hollow articles
    • B29D22/04—Spherical articles, e.g. balls
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B39/02—Arrangements for maintaining the pressure
    • A63B39/025—Arrangements for maintaining the pressure using containers with pressurising means for balls not in use

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Toys (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP64180A 1979-02-09 1980-01-09 Method and device for obtaining gas homogeneously mixed into metal mold for ball Granted JPS55107445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/010,767 US4248275A (en) 1979-02-09 1979-02-09 Method for obtaining uniformly mixed gases in a ball mold

Publications (2)

Publication Number Publication Date
JPS55107445A true JPS55107445A (en) 1980-08-18
JPS5645382B2 JPS5645382B2 (US20090163788A1-20090625-C00002.png) 1981-10-26

Family

ID=21747311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP64180A Granted JPS55107445A (en) 1979-02-09 1980-01-09 Method and device for obtaining gas homogeneously mixed into metal mold for ball

Country Status (10)

Country Link
US (1) US4248275A (US20090163788A1-20090625-C00002.png)
JP (1) JPS55107445A (US20090163788A1-20090625-C00002.png)
AR (1) AR220240A1 (US20090163788A1-20090625-C00002.png)
BR (1) BR8000529A (US20090163788A1-20090625-C00002.png)
DE (1) DE2948357C2 (US20090163788A1-20090625-C00002.png)
ES (1) ES488334A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR2448427A1 (US20090163788A1-20090625-C00002.png)
GB (1) GB2042407B (US20090163788A1-20090625-C00002.png)
IT (1) IT1194599B (US20090163788A1-20090625-C00002.png)
SE (1) SE446246B (US20090163788A1-20090625-C00002.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447373A (en) * 1982-02-16 1984-05-08 The Procter & Gamble Company Process for making filled articles from polymeric material
EP0253837B1 (en) * 1986-01-06 1991-10-09 Mallinckrodt Specialty Chemicals Company Catalytic method for producing fluoroaromatic compounds using branched alkyl pyridinium salts
US4894488A (en) * 1988-03-21 1990-01-16 Comm/Scope, Inc. High frequency signal cable with improved electrical dissipation factor and method of producing same
GB2239229A (en) * 1989-12-22 1991-06-26 Grace W R & Co Vacuum packaging apparatus
US8627859B2 (en) * 2007-06-19 2014-01-14 Rebounces, Llc Apparatus for recharging tennis balls and method
US7658211B1 (en) * 2007-06-19 2010-02-09 Dirst William F Tennis ball recharging apparatus method
US8029394B2 (en) * 2009-03-04 2011-10-04 Tachikara Usa, Inc. Game ball with noise suppression disk

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028096A1 (de) * 1970-06-08 1971-12-16 Unilever N.V., Rotterdam (Niederlande) Verfahren zum sauerstoffreien Abfüllen von Flüssigkeiten
ZA738777B (en) 1973-01-18 1974-10-30 Gen Tire & Rubber Co Tennis ball inflation
US4098504A (en) * 1975-10-31 1978-07-04 The General Tire & Rubber Company Tennis ball
AU503457B1 (en) * 1977-08-01 1979-09-06 General Tire & Rubber Company, The Low resonance inflated ball
US4166484A (en) * 1978-01-20 1979-09-04 The General Tire & Rubber Company Method and apparatus for mixing gases in a closed chamber

Also Published As

Publication number Publication date
DE2948357A1 (de) 1980-08-14
GB2042407B (en) 1982-11-24
FR2448427A1 (fr) 1980-09-05
ES488334A1 (es) 1980-09-16
SE8000254L (sv) 1980-08-10
IT1194599B (it) 1988-09-22
BR8000529A (pt) 1980-10-14
AR220240A1 (es) 1980-10-15
DE2948357C2 (de) 1983-12-22
FR2448427B1 (US20090163788A1-20090625-C00002.png) 1983-12-16
JPS5645382B2 (US20090163788A1-20090625-C00002.png) 1981-10-26
GB2042407A (en) 1980-09-24
IT7927971A0 (it) 1979-12-07
SE446246B (sv) 1986-08-25
US4248275A (en) 1981-02-03

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