FR2387761A1 - Noyau utilisable en particulier pour realiser un pneumatique - Google Patents
Noyau utilisable en particulier pour realiser un pneumatiqueInfo
- Publication number
- FR2387761A1 FR2387761A1 FR7803676A FR7803676A FR2387761A1 FR 2387761 A1 FR2387761 A1 FR 2387761A1 FR 7803676 A FR7803676 A FR 7803676A FR 7803676 A FR7803676 A FR 7803676A FR 2387761 A1 FR2387761 A1 FR 2387761A1
- Authority
- FR
- France
- Prior art keywords
- pneumatic
- make
- core
- core usable
- usable
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
-
- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/482—Applying fillers or apexes to bead cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Tyre Moulding (AREA)
Abstract
a. Noyau utilisable en particulier pour réaliser un pneumatique. b. Ce noyau se caractérise en ce qu'il comprend un élément annulaire comportant en coupe transversale une extrémité présentant une depression. c. Noyau utilisable pour la fabrication d'un pneu.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78886077A | 1977-04-19 | 1977-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2387761A1 true FR2387761A1 (fr) | 1978-11-17 |
FR2387761B1 FR2387761B1 (fr) | 1983-04-08 |
Family
ID=25145806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803676A Granted FR2387761A1 (fr) | 1977-04-19 | 1978-02-09 | Noyau utilisable en particulier pour realiser un pneumatique |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53129269A (fr) |
CA (1) | CA1102060A (fr) |
FR (1) | FR2387761A1 (fr) |
GB (1) | GB1573358A (fr) |
IT (1) | IT1093460B (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2985938A (en) * | 1958-04-15 | 1961-05-30 | James A Rappas | Molding with a flexible chamfer strip |
US3552480A (en) * | 1968-07-12 | 1971-01-05 | Caterpillar Tractor Co | Pattern for making a sand mold with a back draft |
FR2233118A1 (fr) * | 1973-06-15 | 1975-01-10 | Caterpillar Tractor Co |
-
1977
- 1977-12-16 GB GB52458/77A patent/GB1573358A/en not_active Expired
-
1978
- 1978-01-20 CA CA295,407A patent/CA1102060A/fr not_active Expired
- 1978-02-07 JP JP1202778A patent/JPS53129269A/ja active Pending
- 1978-02-09 FR FR7803676A patent/FR2387761A1/fr active Granted
- 1978-04-04 IT IT21949/78A patent/IT1093460B/it active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2985938A (en) * | 1958-04-15 | 1961-05-30 | James A Rappas | Molding with a flexible chamfer strip |
US3552480A (en) * | 1968-07-12 | 1971-01-05 | Caterpillar Tractor Co | Pattern for making a sand mold with a back draft |
FR2233118A1 (fr) * | 1973-06-15 | 1975-01-10 | Caterpillar Tractor Co |
Also Published As
Publication number | Publication date |
---|---|
IT1093460B (it) | 1985-07-19 |
JPS53129269A (en) | 1978-11-11 |
CA1102060A (fr) | 1981-06-02 |
GB1573358A (en) | 1980-08-20 |
FR2387761B1 (fr) | 1983-04-08 |
IT7821949A0 (it) | 1978-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |