GB170928A - Improvements in the production of rubber articles - Google Patents
Improvements in the production of rubber articlesInfo
- Publication number
- GB170928A GB170928A GB2248220A GB2248220A GB170928A GB 170928 A GB170928 A GB 170928A GB 2248220 A GB2248220 A GB 2248220A GB 2248220 A GB2248220 A GB 2248220A GB 170928 A GB170928 A GB 170928A
- Authority
- GB
- United Kingdom
- Prior art keywords
- strips
- layers
- production
- angle
- hardness
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
170,928. Whitehouse, W. P. July 28, 1920. Hose and flexible pipes.-A material for use in the manufacture of hose pipes and the like, consists of two or more layers or sheets each composed of strips of vulcanized rubber of different degrees of hardness arranged side by side and adhering together, the strips of each layer crossing at an angle the strips of the adjacent layer or layers. The strips a, b, Fig. 1, forming each sheet may be straight and arranged at right angles or an angle of 45‹ tp those of the adjacent sheet; or the strips may be zig-zag, sinuous or of other form such as square, triangular or circular. A backing of canvas or calendered rubber may be incorporated. The strips may be in sets of two, three or more different degrees of hardness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2248220A GB170928A (en) | 1920-07-28 | 1920-07-28 | Improvements in the production of rubber articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2248220A GB170928A (en) | 1920-07-28 | 1920-07-28 | Improvements in the production of rubber articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB170928A true GB170928A (en) | 1921-10-28 |
Family
ID=10180104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2248220A Expired GB170928A (en) | 1920-07-28 | 1920-07-28 | Improvements in the production of rubber articles |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB170928A (en) |
-
1920
- 1920-07-28 GB GB2248220A patent/GB170928A/en not_active Expired
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