FR2403182B1 - - Google Patents
Info
- Publication number
- FR2403182B1 FR2403182B1 FR7727950A FR7727950A FR2403182B1 FR 2403182 B1 FR2403182 B1 FR 2403182B1 FR 7727950 A FR7727950 A FR 7727950A FR 7727950 A FR7727950 A FR 7727950A FR 2403182 B1 FR2403182 B1 FR 2403182B1
- Authority
- FR
- France
- 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
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/02—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of crude rubber, gutta-percha, or similar substances
- B29B15/04—Coagulating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
- B29K2105/246—Uncured, e.g. green
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/24—Endless tubes, e.g. inner tubes for pneumatic tyres
- B29L2023/245—Inner tubes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7727950A FR2403182A1 (en) | 1977-09-15 | 1977-09-15 | Hoops of rubber tubing fitted with a valve at the joint - esp. for tubes with impermeable polyisobutylene coatings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7727950A FR2403182A1 (en) | 1977-09-15 | 1977-09-15 | Hoops of rubber tubing fitted with a valve at the joint - esp. for tubes with impermeable polyisobutylene coatings |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2403182A1 FR2403182A1 (en) | 1979-04-13 |
FR2403182B1 true FR2403182B1 (en) | 1980-08-01 |
Family
ID=9195450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7727950A Granted FR2403182A1 (en) | 1977-09-15 | 1977-09-15 | Hoops of rubber tubing fitted with a valve at the joint - esp. for tubes with impermeable polyisobutylene coatings |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2403182A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2928299B1 (en) * | 2008-03-10 | 2010-03-19 | Michelin Soc Tech | AIR CHAMBER FOR PNEUMATIC BANDAGE BASED ON AN ELASTOMER |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1683669A (en) * | 1921-09-30 | 1928-09-11 | Henderson Albert Ennis | Method of manufacturing tire tubes |
US1674526A (en) * | 1924-12-23 | 1928-06-19 | Semple Lee Processes Inc | Method of making the joints of inner tubes |
US1572276A (en) * | 1925-02-24 | 1926-02-09 | Walter L Fairchild | Method of splicing unvulcanized rubber tubes for automobile tires and the like |
GB336076A (en) * | 1929-09-21 | 1930-10-09 | Dunlop Rubber Co | Improvements in or relating to the inner tubes of pneumatic tyres, and other articles needing joining during production, and the manufacture thereof |
US2430630A (en) * | 1944-10-20 | 1947-11-11 | Jr Charles H Davis | Method of joining the ends of rubber tubes |
US2473784A (en) * | 1944-11-09 | 1949-06-21 | Lee Rubber & Tire Corp | Inner tube and method of making the same |
FR1226827A (en) * | 1958-06-30 | 1960-08-16 | Semperit Ag | Method and apparatus for the burr-free butt welding of inner tubes for pneumatic tires, in particular of butyl rubber |
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1977
- 1977-09-15 FR FR7727950A patent/FR2403182A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2403182A1 (en) | 1979-04-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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ST | Notification of lapse | ||
ST | Notification of lapse |