DE1478022C3 - - Google Patents
Info
- Publication number
- DE1478022C3 DE1478022C3 DE19651478022 DE1478022A DE1478022C3 DE 1478022 C3 DE1478022 C3 DE 1478022C3 DE 19651478022 DE19651478022 DE 19651478022 DE 1478022 A DE1478022 A DE 1478022A DE 1478022 C3 DE1478022 C3 DE 1478022C3
- Authority
- DE
- Germany
- Prior art keywords
- ball
- pressureless
- tennis
- density
- rubber
- 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 claims description 15
- 239000002023 wood Substances 0.000 claims description 9
- 235000013312 flour Nutrition 0.000 claims description 8
- 240000008528 Hevea brasiliensis Species 0.000 claims description 5
- 229920001194 natural rubber Polymers 0.000 claims description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N Stearic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,2-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 claims description 2
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- 230000003712 anti-aging Effects 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 12
- 239000000806 elastomer Substances 0.000 claims 9
- 239000000945 filler Substances 0.000 claims 8
- 239000002245 particle Substances 0.000 claims 7
- 239000000463 material Substances 0.000 claims 5
- 230000003014 reinforcing Effects 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000005060 rubber Substances 0.000 claims 3
- 239000000725 suspension Substances 0.000 claims 3
- 239000005062 Polybutadiene Substances 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 229920002857 polybutadiene Polymers 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 239000004753 textile Substances 0.000 claims 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N Butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims 1
- 101710002883 CHUK Proteins 0.000 claims 1
- 241000218657 Picea Species 0.000 claims 1
- 239000002174 Styrene-butadiene Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229920001195 polyisoprene Polymers 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000011115 styrene butadiene Substances 0.000 claims 1
- 229920003048 styrene butadiene rubber Polymers 0.000 claims 1
- 239000012209 synthetic fiber Substances 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
Description
Naturkautschuk 100,00Natural rubber 100.00
Holzmehl 30,00Wood flour 30.00
Zinkoxyd 3,00Zinc oxide 3.00
Stearinsäure 1,00Stearic acid 1.00
Schwefel 2,75Sulfur 2.75
HAF-Ruß 10,00HAF carbon black 10.00
Diphenylguanidin 1,40Diphenylguanidine 1.40
Dibenzthiazyldisulfid 0,70Dibenzothiazyl disulfide 0.70
Benzoesäure 0,70Benzoic acid 0.70
Alterungsschutzmittel 1,00Anti-aging agent 1.00
Es wurden unter Verwendung dieser Mischung in der in Beispiel 1 beschriebenen Weise Tennisbälle hergestellt. Die erhaltenen Bälle sprangen auf eine Höhe von 137 cm, wenn sie von einer Höhe von 254 cm fallengelassen wurden.Tennis balls were prepared using this mixture in the manner described in Example 1. The balls obtained jumped to a height of 137 cm when they jumped from a height of 254 cm have been dropped.
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28326/64A GB1108556A (en) | 1964-07-09 | 1964-07-09 | Improvements in or relating to playballs |
GB2832664 | 1964-07-09 | ||
DED0047702 | 1965-07-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1478022A1 DE1478022A1 (en) | 1970-07-23 |
DE1478022B2 DE1478022B2 (en) | 1976-02-12 |
DE1478022C3 true DE1478022C3 (en) | 1976-09-16 |
Family
ID=10273899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19651478022 Granted DE1478022B2 (en) | 1964-07-09 | 1965-07-09 | PRESSURE-FREE GAME BALL MADE OF A VULCANIZED ELASTOMER MIXED WITH A REINFORCEMENT FILLER |
Country Status (5)
Country | Link |
---|---|
US (1) | US3428314A (en) |
DE (1) | DE1478022B2 (en) |
GB (1) | GB1108556A (en) |
MY (1) | MY7000040A (en) |
SE (1) | SE326552B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065126A (en) * | 1975-06-30 | 1977-12-27 | David Mantz | Practice tennis ball and apparatus |
US4765853A (en) * | 1987-10-07 | 1988-08-23 | Hoffman Allan C | Method of making a pressurized ball |
US4853056A (en) * | 1988-01-20 | 1989-08-01 | Hoffman Allan C | Method of making tennis ball with a single core and cover bonding cure |
US5558325A (en) * | 1993-08-05 | 1996-09-24 | Gencorp Inc. | Play balls or pressureless tennis balls |
GB2390816B (en) * | 2002-07-02 | 2006-07-19 | Derek Price | Lightweight 75mm ball |
AT511909B1 (en) * | 2011-08-16 | 2013-06-15 | Chemiefaser Lenzing Ag | USE OF CELLULOSE FIBERS WITH IMPROVED DOSAGE CAPACITY FOR REINFORCING COMPOSITE MATERIALS AND MOLDED BODIES MADE THEREFROM |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2896949A (en) * | 1950-08-22 | 1959-07-28 | Dunker Henry Christian Louis | Tennis balls |
US3239228A (en) * | 1962-06-21 | 1966-03-08 | Lord Corp | Golf ball |
-
1964
- 1964-07-09 GB GB28326/64A patent/GB1108556A/en not_active Expired
-
1965
- 1965-06-28 US US467687A patent/US3428314A/en not_active Expired - Lifetime
- 1965-06-29 SE SE08586/65A patent/SE326552B/xx unknown
- 1965-07-09 DE DE19651478022 patent/DE1478022B2/en active Granted
-
1970
- 1970-12-31 MY MY197040A patent/MY7000040A/en unknown
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