IT7927971A0 - Metodo e apparato per ottenere gasmescolati uniformemente in uno stampo per palle. - Google Patents
Metodo e apparato per ottenere gasmescolati uniformemente in uno stampo per palle.Info
- Publication number
- IT7927971A0 IT7927971A0 IT7927971A IT2797179A IT7927971A0 IT 7927971 A0 IT7927971 A0 IT 7927971A0 IT 7927971 A IT7927971 A IT 7927971A IT 2797179 A IT2797179 A IT 2797179A IT 7927971 A0 IT7927971 A0 IT 7927971A0
- Authority
- IT
- Italy
- Prior art keywords
- uniformly mixed
- mixed gases
- ball mold
- obtaining uniformly
- obtaining
- Prior art date
Links
- 239000007789 gas Substances 0.000 title 1
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)
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 true IT7927971A0 (it) | 1979-12-07 |
IT1194599B 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)
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 |
US4927980A (en) * | 1986-01-06 | 1990-05-22 | Mallinckrodt Inc. | 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)
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 |
-
1979
- 1979-02-09 US US06/010,767 patent/US4248275A/en not_active Expired - Lifetime
- 1979-11-30 DE DE2948357A patent/DE2948357C2/de not_active Expired
- 1979-12-04 AR AR279156A patent/AR220240A1/es active
- 1979-12-07 IT IT27971/79A patent/IT1194599B/it active
- 1979-12-24 GB GB7944378A patent/GB2042407B/en not_active Expired
-
1980
- 1980-01-09 JP JP64180A patent/JPS55107445A/ja active Granted
- 1980-01-11 SE SE8000254A patent/SE446246B/sv not_active IP Right Cessation
- 1980-01-24 FR FR8001493A patent/FR2448427A1/fr active Granted
- 1980-01-28 BR BR8000529A patent/BR8000529A/pt unknown
- 1980-02-07 ES ES488334A patent/ES488334A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR8000529A (pt) | 1980-10-14 |
ES488334A1 (es) | 1980-09-16 |
AR220240A1 (es) | 1980-10-15 |
US4248275A (en) | 1981-02-03 |
SE8000254L (sv) | 1980-08-10 |
DE2948357C2 (de) | 1983-12-22 |
FR2448427A1 (fr) | 1980-09-05 |
FR2448427B1 (it) | 1983-12-16 |
GB2042407A (en) | 1980-09-24 |
DE2948357A1 (de) | 1980-08-14 |
JPS55107445A (en) | 1980-08-18 |
SE446246B (sv) | 1986-08-25 |
IT1194599B (it) | 1988-09-22 |
JPS5645382B2 (it) | 1981-10-26 |
GB2042407B (en) | 1982-11-24 |
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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 |