GB1514201A - Rotational moulding - Google Patents
Rotational mouldingInfo
- Publication number
- GB1514201A GB1514201A GB409375A GB409375A GB1514201A GB 1514201 A GB1514201 A GB 1514201A GB 409375 A GB409375 A GB 409375A GB 409375 A GB409375 A GB 409375A GB 1514201 A GB1514201 A GB 1514201A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bead
- mould
- base
- road
- rotational moulding
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
- B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
1514201 Road marker cones ADAPTAFORM PLASTICS Ltd 29 April 1976 [30 Jan 1975] 4093/75 Heading E1G [Also in Division B5] A PVC, polyethylene, polypropylene or ethyl vinyl acetate road cone comprises a cylindrical, conical or rectangular hollow body with a closed cross-section hollow bead at its base. Figure 1 shows a mould 2/7 in which the body and bead are deposited. Mould projections 10 define a weakened zone for removal of the cone base. The bead is filled with sand.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB409375A GB1514201A (en) | 1976-04-29 | 1976-04-29 | Rotational moulding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB409375A GB1514201A (en) | 1976-04-29 | 1976-04-29 | Rotational moulding |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1514201A true GB1514201A (en) | 1978-06-14 |
Family
ID=9770616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB409375A Expired GB1514201A (en) | 1976-04-29 | 1976-04-29 | Rotational moulding |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1514201A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035877A2 (en) * | 1980-03-07 | 1981-09-16 | The Firestone Tire & Rubber Company | Centrifugal casting machine |
WO1986006044A1 (en) * | 1985-04-16 | 1986-10-23 | Wild Heerbrugg Ag | Plastic container with profile edge and process for its manufacture |
FR2702989A1 (en) * | 1993-03-24 | 1994-09-30 | Ecia Equip Composants Ind Auto | Mould for manufacturing, by rotomoulding (rotational moulding), a skin for coating a structural element, especially of a motor vehicle, and skin manufactured in this mould |
CN108582619A (en) * | 2018-03-30 | 2018-09-28 | 安徽华骐环保科技股份有限公司 | A kind of production mould and its production method of sewage-treatment plant |
-
1976
- 1976-04-29 GB GB409375A patent/GB1514201A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035877A2 (en) * | 1980-03-07 | 1981-09-16 | The Firestone Tire & Rubber Company | Centrifugal casting machine |
EP0035877A3 (en) * | 1980-03-07 | 1983-01-05 | The Firestone Tire & Rubber Company | Mould isolator mechanism for centrifugal casting machine |
WO1986006044A1 (en) * | 1985-04-16 | 1986-10-23 | Wild Heerbrugg Ag | Plastic container with profile edge and process for its manufacture |
FR2702989A1 (en) * | 1993-03-24 | 1994-09-30 | Ecia Equip Composants Ind Auto | Mould for manufacturing, by rotomoulding (rotational moulding), a skin for coating a structural element, especially of a motor vehicle, and skin manufactured in this mould |
CN108582619A (en) * | 2018-03-30 | 2018-09-28 | 安徽华骐环保科技股份有限公司 | A kind of production mould and its production method of sewage-treatment plant |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950429 |