FR2370575A1 - Device for removal of wearing surface of a tyre - allows easier maintenance and has less tendency to overheat (SF 31.12.76) - Google Patents
Device for removal of wearing surface of a tyre - allows easier maintenance and has less tendency to overheat (SF 31.12.76)Info
- Publication number
- FR2370575A1 FR2370575A1 FR7634131A FR7634131A FR2370575A1 FR 2370575 A1 FR2370575 A1 FR 2370575A1 FR 7634131 A FR7634131 A FR 7634131A FR 7634131 A FR7634131 A FR 7634131A FR 2370575 A1 FR2370575 A1 FR 2370575A1
- Authority
- FR
- France
- Prior art keywords
- tyre
- overheat
- less tendency
- wearing surface
- disks
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D71/00—Filing or rasping tools; Securing arrangements therefor
- B23D71/02—Filing or rasping tools; Securing arrangements therefor for filing or rasping machines or devices
- B23D71/025—Filing or rasping tools; Securing arrangements therefor for filing or rasping machines or devices for rubber-like material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Repair (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
A machine which removes the wearing surface of a tyre before resurfacing includes a number of ring shaped cutting bits held between two disks which are fixed together. The disks rotate at right angles to the tyre and a speed ten times that of the tyre. Material is removed from the tyre by a slicing action and discharged through the open centres of the rings which also provide air cooling. As exposed bit cutting edges becomes worn the bits are turned in the disk groove and rings are quickly replaced by loosening the two disks. Disposal of chips is easier and there is less tendency to overheat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7634131A FR2370575A1 (en) | 1976-11-12 | 1976-11-12 | Device for removal of wearing surface of a tyre - allows easier maintenance and has less tendency to overheat (SF 31.12.76) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7634131A FR2370575A1 (en) | 1976-11-12 | 1976-11-12 | Device for removal of wearing surface of a tyre - allows easier maintenance and has less tendency to overheat (SF 31.12.76) |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2370575A1 true FR2370575A1 (en) | 1978-06-09 |
FR2370575B1 FR2370575B1 (en) | 1981-02-27 |
Family
ID=9179823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7634131A Granted FR2370575A1 (en) | 1976-11-12 | 1976-11-12 | Device for removal of wearing surface of a tyre - allows easier maintenance and has less tendency to overheat (SF 31.12.76) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2370575A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184082A (en) * | 1937-07-09 | 1939-12-19 | Us Rubber Co | Shoe embodying stretchable leather in its construction |
US2245728A (en) * | 1939-12-20 | 1941-06-17 | Harry E Sipe | Device for circumferentially grooving tire surfaces |
GB699693A (en) * | 1950-10-05 | 1953-11-11 | Lewis William Reeve Morley | Improvements in and relating to rotary rasps or abrading tools for rubber or like materials |
US3604084A (en) * | 1969-10-22 | 1971-09-14 | Nat Standard Co | Rotary detreader tool |
DE2026151A1 (en) * | 1970-05-29 | 1971-12-09 | Seume, Kurt, χ 4853 Großkorbetha | Tyre roughening machine - with knife support system for tyre - retreading |
FR2237757A1 (en) * | 1973-07-16 | 1975-02-14 | Kennametal Inc |
-
1976
- 1976-11-12 FR FR7634131A patent/FR2370575A1/en active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184082A (en) * | 1937-07-09 | 1939-12-19 | Us Rubber Co | Shoe embodying stretchable leather in its construction |
US2245728A (en) * | 1939-12-20 | 1941-06-17 | Harry E Sipe | Device for circumferentially grooving tire surfaces |
GB699693A (en) * | 1950-10-05 | 1953-11-11 | Lewis William Reeve Morley | Improvements in and relating to rotary rasps or abrading tools for rubber or like materials |
US3604084A (en) * | 1969-10-22 | 1971-09-14 | Nat Standard Co | Rotary detreader tool |
DE2026151A1 (en) * | 1970-05-29 | 1971-12-09 | Seume, Kurt, χ 4853 Großkorbetha | Tyre roughening machine - with knife support system for tyre - retreading |
FR2237757A1 (en) * | 1973-07-16 | 1975-02-14 | Kennametal Inc |
Also Published As
Publication number | Publication date |
---|---|
FR2370575B1 (en) | 1981-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |