DE602004003003T2 - Verfahren zur Herstellung eines Kerns zum Formen eines Reifens, entsprechende Reifen und Vorrichtung zur Herstellung von diesen - Google Patents
Verfahren zur Herstellung eines Kerns zum Formen eines Reifens, entsprechende Reifen und Vorrichtung zur Herstellung von diesen Download PDFInfo
- Publication number
- DE602004003003T2 DE602004003003T2 DE602004003003T DE602004003003T DE602004003003T2 DE 602004003003 T2 DE602004003003 T2 DE 602004003003T2 DE 602004003003 T DE602004003003 T DE 602004003003T DE 602004003003 T DE602004003003 T DE 602004003003T DE 602004003003 T2 DE602004003003 T2 DE 602004003003T2
- Authority
- DE
- Germany
- Prior art keywords
- core
- tire
- membrane
- melting point
- molding
- 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 - Fee Related
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000001175 rotational moulding Methods 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 30
- 239000013529 heat transfer fluid Substances 0.000 abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 229910052797 bismuth Inorganic materials 0.000 abstract description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052793 cadmium Inorganic materials 0.000 abstract description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052725 zinc Inorganic materials 0.000 abstract description 2
- 239000011701 zinc Substances 0.000 abstract description 2
- 239000012768 molten material Substances 0.000 abstract 2
- 210000004379 membrane Anatomy 0.000 description 15
- 238000004073 vulcanization Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0661—Rigid cores therefor, e.g. annular or substantially toroidal cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
- B29D30/12—Cores
-
- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Tyre Moulding (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0310571 | 2003-09-05 | ||
| FR0310571 | 2003-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE602004003003D1 DE602004003003D1 (de) | 2006-12-14 |
| DE602004003003T2 true DE602004003003T2 (de) | 2007-04-05 |
Family
ID=34130764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004003003T Expired - Fee Related DE602004003003T2 (de) | 2003-09-05 | 2004-08-24 | Verfahren zur Herstellung eines Kerns zum Formen eines Reifens, entsprechende Reifen und Vorrichtung zur Herstellung von diesen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050092423A1 (enExample) |
| EP (1) | EP1514674B1 (enExample) |
| JP (1) | JP2005096462A (enExample) |
| AT (1) | ATE344131T1 (enExample) |
| DE (1) | DE602004003003T2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007026220A2 (en) * | 2005-08-30 | 2007-03-08 | Ge Healthcare Limited | Method for forming a vial holder device for a vial heater apparatus |
| JP5432955B2 (ja) * | 2011-06-24 | 2014-03-05 | 住友ゴム工業株式会社 | 剛性中子 |
| CN119928187A (zh) * | 2023-11-01 | 2025-05-06 | 汉达精密电子(昆山)有限公司 | 一种异型结构产品的加工方法及其产品 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139643A (en) * | 1965-03-06 | 1969-01-08 | Dunlop Co Ltd | Manufacture of cast articles |
| DE1604528A1 (de) * | 1966-06-16 | 1970-11-12 | Bayer Ag | Formkern zur Herstellung von Hohlkoerpern aller Art |
| US3751551A (en) * | 1971-07-06 | 1973-08-07 | Firestone Tire & Rubber Co | Process of centrifugal casting |
| DE2417691C3 (de) * | 1974-04-11 | 1981-12-17 | Phoenix Ag, 2100 Hamburg | Form zum Gießen von Reifen |
| US3902836A (en) * | 1974-10-11 | 1975-09-02 | Goodyear Tire & Rubber | Hollow rigid core used in the casting or injection molding of a pneumatic tire |
| GB2246736A (en) * | 1990-07-26 | 1992-02-12 | Dunlop Ltd | Removing a meltable core from a moulded plastics article by immersion in a heated salt solution |
| US5337803A (en) * | 1991-05-17 | 1994-08-16 | The United States Of America As Represented By The Secretary Of The Navy | Method of centrifugally casting reinforced composite articles |
| DE4317061C1 (de) * | 1993-05-21 | 1994-10-06 | Freudenberg Carl Fa | Schmelzkern |
| FR2720326A1 (fr) * | 1994-05-27 | 1995-12-01 | Sedepro | Assemblage et vulcanisation de pneumatique. |
| EP0822047B1 (fr) * | 1996-08-01 | 2002-10-23 | Conception et Développement Michelin | Noyau destructible, utilisable notamment pour l'assemblage d'un pneu |
| US6336985B1 (en) * | 1997-07-31 | 2002-01-08 | Pirelli Coordinamento Pneumatici S.P.A. | Method for making a tire for vehicle wheels |
-
2004
- 2004-08-24 AT AT04020027T patent/ATE344131T1/de not_active IP Right Cessation
- 2004-08-24 EP EP04020027A patent/EP1514674B1/fr not_active Expired - Lifetime
- 2004-08-24 DE DE602004003003T patent/DE602004003003T2/de not_active Expired - Fee Related
- 2004-08-26 US US10/926,494 patent/US20050092423A1/en not_active Abandoned
- 2004-09-03 JP JP2004291960A patent/JP2005096462A/ja not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005096462A (ja) | 2005-04-14 |
| US20050092423A1 (en) | 2005-05-05 |
| ATE344131T1 (de) | 2006-11-15 |
| EP1514674A1 (fr) | 2005-03-16 |
| DE602004003003D1 (de) | 2006-12-14 |
| EP1514674B1 (fr) | 2006-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |