GB1514201A - Rotational moulding - Google Patents

Rotational moulding

Info

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
Application number
GB409375A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ADAPTAFORM PLASTICS Ltd
Original Assignee
ADAPTAFORM PLASTICS Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ADAPTAFORM PLASTICS Ltd filed Critical ADAPTAFORM PLASTICS Ltd
Priority to GB409375A priority Critical patent/GB1514201A/en
Publication of GB1514201A publication Critical patent/GB1514201A/en
Expired legal-status Critical Current

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.
GB409375A 1976-04-29 1976-04-29 Rotational moulding Expired GB1514201A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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