GB1246467A - Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof - Google Patents
Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereofInfo
- Publication number
- GB1246467A GB1246467A GB5800668A GB5800668A GB1246467A GB 1246467 A GB1246467 A GB 1246467A GB 5800668 A GB5800668 A GB 5800668A GB 5800668 A GB5800668 A GB 5800668A GB 1246467 A GB1246467 A GB 1246467A
- Authority
- GB
- United Kingdom
- Prior art keywords
- core
- disc
- mould
- ring
- manufacture
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Closures For Containers (AREA)
Abstract
1,246,467. Injection moulding. PIRELLI SpA. 6 Dec., 1968, No. 58006/68. Heading B5A. A cylindrical metallic core 2 is covered with an elastomeric material 16 by injecting the material into the annular space between the core and a tubular mould 1 by means of a screw injector secured to the mould by a ring 11. Material passes into the annular space via circumferentially spaced channels 17 in a core centring disc 9 slid on to a core pin 4. A centring ring 7 and a disc 5 are carried on a pin 3 at the opposite end of the core and are secured by a ring 8; material bleed holes 6 are provided in the disc 5. After the injection step the mould is separated from the injector and the disc 9 replaced by a closure ring (13), Fig. 2, not shown, and the mould assembly placed in an oven to vulcanize the covering.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5800668A GB1246467A (en) | 1968-12-06 | 1968-12-06 | Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5800668A GB1246467A (en) | 1968-12-06 | 1968-12-06 | Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1246467A true GB1246467A (en) | 1971-09-15 |
Family
ID=10480571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5800668A Expired GB1246467A (en) | 1968-12-06 | 1968-12-06 | Metallic cylinders covered with vulcanisable elastomers and a method of manufacture thereof |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1246467A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2351696A (en) * | 1999-05-03 | 2001-01-10 | Ford Motor Co | Rotating shaft assembly |
-
1968
- 1968-12-06 GB GB5800668A patent/GB1246467A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2351696A (en) * | 1999-05-03 | 2001-01-10 | Ford Motor Co | Rotating shaft assembly |
US6299545B1 (en) | 1999-05-03 | 2001-10-09 | Visteon Global Tech., Inc. | Rotating shaft assembly |
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