IT1194599B - Metodo e apparato per ottenere gas mescolati uniformemente in uno stampo per palle - Google Patents

Metodo e apparato per ottenere gas mescolati uniformemente in uno stampo per palle

Info

Publication number
IT1194599B
IT1194599B IT27971/79A IT2797179A IT1194599B IT 1194599 B IT1194599 B IT 1194599B IT 27971/79 A IT27971/79 A IT 27971/79A IT 2797179 A IT2797179 A IT 2797179A IT 1194599 B IT1194599 B IT 1194599B
Authority
IT
Italy
Prior art keywords
mixed uniformly
gas mixed
obtain gas
ball mold
mold
Prior art date
Application number
IT27971/79A
Other languages
English (en)
Other versions
IT7927971A0 (it
Inventor
Reed Thomas Freeman
Original Assignee
Gen Tire & 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 Gen Tire & Rubber Co filed Critical Gen Tire & Rubber Co
Publication of IT7927971A0 publication Critical patent/IT7927971A0/it
Application granted granted Critical
Publication of IT1194599B publication Critical patent/IT1194599B/it

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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (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)
IT27971/79A 1979-02-09 1979-12-07 Metodo e apparato per ottenere gas mescolati uniformemente in uno stampo per palle IT1194599B (it)

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
IT7927971A0 IT7927971A0 (it) 1979-12-07
IT1194599B true IT1194599B (it) 1988-09-22

Family

ID=21747311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27971/79A IT1194599B (it) 1979-02-09 1979-12-07 Metodo e apparato per ottenere gas mescolati uniformemente in uno stampo per palle

Country Status (10)

Country Link
US (1) US4248275A (it)
JP (1) JPS55107445A (it)
AR (1) AR220240A1 (it)
BR (1) BR8000529A (it)
DE (1) DE2948357C2 (it)
ES (1) ES488334A1 (it)
FR (1) FR2448427A1 (it)
GB (1) GB2042407B (it)
IT (1) IT1194599B (it)
SE (1) SE446246B (it)

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
US7658211B1 (en) * 2007-06-19 2010-02-09 Dirst William F Tennis ball recharging apparatus method
US8627859B2 (en) * 2007-06-19 2014-01-14 Rebounces, Llc Apparatus for recharging tennis balls and 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
ES488334A1 (es) 1980-09-16
DE2948357A1 (de) 1980-08-14
FR2448427A1 (fr) 1980-09-05
JPS5645382B2 (it) 1981-10-26
SE446246B (sv) 1986-08-25
IT7927971A0 (it) 1979-12-07
JPS55107445A (en) 1980-08-18
AR220240A1 (es) 1980-10-15
SE8000254L (sv) 1980-08-10
DE2948357C2 (de) 1983-12-22
GB2042407B (en) 1982-11-24
US4248275A (en) 1981-02-03
BR8000529A (pt) 1980-10-14
GB2042407A (en) 1980-09-24
FR2448427B1 (it) 1983-12-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931231