DE2948357C2 - Verfahren zum raschen Unterdrucksetzen einer Ballformkammer mit einem Gemisch aus Luft und einem zweiten Gas - Google Patents
Verfahren zum raschen Unterdrucksetzen einer Ballformkammer mit einem Gemisch aus Luft und einem zweiten GasInfo
- Publication number
- DE2948357C2 DE2948357C2 DE2948357A DE2948357A DE2948357C2 DE 2948357 C2 DE2948357 C2 DE 2948357C2 DE 2948357 A DE2948357 A DE 2948357A DE 2948357 A DE2948357 A DE 2948357A DE 2948357 C2 DE2948357 C2 DE 2948357C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- air
- ball
- halves
- chamber
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004340 Chloropentafluoroethane Substances 0.000 claims description 2
- 235000019406 chloropentafluoroethane Nutrition 0.000 claims description 2
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019407 octafluorocyclobutane Nutrition 0.000 claims description 2
- QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 claims description 2
- 229960004065 perflutren Drugs 0.000 claims description 2
- 208000029632 chronic intestinal failure Diseases 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 34
- 230000035699 permeability Effects 0.000 description 13
- 229910018503 SF6 Inorganic materials 0.000 description 12
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 12
- 229960000909 sulfur hexafluoride Drugs 0.000 description 12
- 238000009826 distribution Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000001055 blue pigment Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 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
- 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)
- Toys (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Absorbent Articles And Supports Therefor (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 |
|---|---|
| DE2948357A1 DE2948357A1 (de) | 1980-08-14 |
| DE2948357C2 true DE2948357C2 (de) | 1983-12-22 |
Family
ID=21747311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2948357A Expired DE2948357C2 (de) | 1979-02-09 | 1979-11-30 | Verfahren zum raschen Unterdrucksetzen einer Ballformkammer mit einem Gemisch aus Luft und einem zweiten Gas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4248275A (en, 2012) |
| JP (1) | JPS55107445A (en, 2012) |
| AR (1) | AR220240A1 (en, 2012) |
| BR (1) | BR8000529A (en, 2012) |
| DE (1) | DE2948357C2 (en, 2012) |
| ES (1) | ES488334A1 (en, 2012) |
| FR (1) | FR2448427A1 (en, 2012) |
| GB (1) | GB2042407B (en, 2012) |
| IT (1) | IT1194599B (en, 2012) |
| SE (1) | SE446246B (en, 2012) |
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 |
| 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)
| 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 |
|---|---|
| GB2042407B (en) | 1982-11-24 |
| US4248275A (en) | 1981-02-03 |
| SE446246B (sv) | 1986-08-25 |
| FR2448427A1 (fr) | 1980-09-05 |
| FR2448427B1 (en, 2012) | 1983-12-16 |
| GB2042407A (en) | 1980-09-24 |
| IT1194599B (it) | 1988-09-22 |
| IT7927971A0 (it) | 1979-12-07 |
| JPS5645382B2 (en, 2012) | 1981-10-26 |
| JPS55107445A (en) | 1980-08-18 |
| AR220240A1 (es) | 1980-10-15 |
| DE2948357A1 (de) | 1980-08-14 |
| ES488334A1 (es) | 1980-09-16 |
| BR8000529A (pt) | 1980-10-14 |
| SE8000254L (sv) | 1980-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60126156T2 (de) | Verfahren und vorrichtung zur herstellung von knochenzement | |
| CH316304A (de) | Verfahren zur Herstellung luftdichter Verpackungen und Apparatur zur Durchführung des Verfahrens | |
| DE2948357C2 (de) | Verfahren zum raschen Unterdrucksetzen einer Ballformkammer mit einem Gemisch aus Luft und einem zweiten Gas | |
| DE3700396C2 (en, 2012) | ||
| DE1961540U (de) | Filterpresse. | |
| DE69122684T2 (de) | Reifen, Reifenform und Verfahren zur Herstellung | |
| DE3149716C2 (de) | Verfahren zum festen Verbinden mindestens zweier Körper, insbesondere zum Herstellen, Ausbessern oder Runderneuern eines Luftreifens | |
| DE2426940C2 (de) | Verfahren zum Herstellen einer Verbundglasscheibe | |
| DE1957604A1 (de) | Verfahren und Vorrichtung zum Heisspressen von Platten aus lignozellulosehaltigen Stoffen | |
| DE2658578A1 (de) | Verfahren und vorrichtung zum entwaessern von eingedicktem schlamm | |
| DE3310771A1 (de) | Verfahren zum nassspritzgiessen von anorganischen materialien und vorrichtung zur durchfuehrung des verfahrens | |
| DE19626710A1 (de) | Entladungsröhre und Verfahren zum Schließen eines Röhrenabschnittes | |
| DE2828587C3 (de) | Verfahren zum Untersetzen von Bällen unter Vermischen der vorhandenen Luft mit einem von Luft verschiedenen Gas und Vorrichtung zur Durchführung des Verfahrens | |
| DE583558C (de) | Doppelfilterplatte fuer Filterpressen | |
| DE3109994A1 (de) | Vorrichtung zum aufeinanderpressen zweier substrate | |
| DE2210099B2 (de) | Verfahren und Vorrichtung zur Ausformung von Gegenständen aus wärmehärtenden Werkstoffen, insbesondere von Fahrzeugluftreifen | |
| DE1504143A1 (de) | Verfahren und Vorrichtung zur Herstellung von weichem oder starrem Zellenmaterial mit nicht in Verbindung stehenden Zellen | |
| DE2135751C3 (de) | Verfahren zur integralen Dichtigkeitsbestimmung | |
| DE2533787C2 (de) | Vorrichtung zur Herstellung von Zement-Probewürfeln | |
| DE3728675C2 (en, 2012) | ||
| DE60010137T3 (de) | Verfahren zur Herstellung von Sandformen in einer Schuss- und Pressformmaschine | |
| DE2447652A1 (de) | Rohrplattenelektrode und verfahren zu deren herstellung | |
| DE4141633A1 (de) | Verfahren, verwendung einer vorrichtung und vorrichtung zum silieren | |
| DE2756564A1 (de) | Verfahren und vorrichtung zum behandeln von pflanzlichem futtermittel | |
| DE2036284A1 (de) | Verfahren und Vorrichtung zur Prüfung von aus pulverformigem Material hergestell ten Pressteilen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8125 | Change of the main classification |
Ipc: B29H 7/02 |
|
| 8126 | Change of the secondary classification |
Ipc: A63B 45/00 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |