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GB2294005B - A method of rotational moulding and a moulding made thereby - Google Patents

A method of rotational moulding and a moulding made thereby

Info

Publication number
GB2294005B
GB2294005B GB9526282A GB9526282A GB2294005B GB 2294005 B GB2294005 B GB 2294005B GB 9526282 A GB9526282 A GB 9526282A GB 9526282 A GB9526282 A GB 9526282A GB 2294005 B GB2294005 B GB 2294005B
Authority
GB
United Kingdom
Prior art keywords
moulding
rotational
rotational moulding
moulding made
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 - Fee Related
Application number
GB9526282A
Other versions
GB2294005A (en
GB9526282D0 (en
Inventor
Ronald Arthur Easterlow
Gordon Frederick Smith
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.)
MG Rover Group Ltd
Original Assignee
MG Rover Group 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
Priority claimed from GB939313800A external-priority patent/GB9313800D0/en
Application filed by MG Rover Group Ltd filed Critical MG Rover Group Ltd
Priority to GB9526282A priority Critical patent/GB2294005B/en
Publication of GB9526282D0 publication Critical patent/GB9526282D0/en
Publication of GB2294005A publication Critical patent/GB2294005A/en
Application granted granted Critical
Publication of GB2294005B publication Critical patent/GB2294005B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C41/22—Making multilayered or multicoloured articles
    • 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
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B29C41/045—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry the axis being placed vertically, e.g. spin casting
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0032—Pigments, colouring agents or opacifiyng agents
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/003—Reflective

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
GB9526282A 1993-07-03 1994-06-30 A method of rotational moulding and a moulding made thereby Expired - Fee Related GB2294005B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9526282A GB2294005B (en) 1993-07-03 1994-06-30 A method of rotational moulding and a moulding made thereby

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939313800A GB9313800D0 (en) 1993-07-03 1993-07-03 A method of rotational moulding and a moulding made thereby
PCT/GB1994/001424 WO1995001862A1 (en) 1993-07-03 1994-06-30 A method of rotational moulding and a moulding made thereby
GB9526282A GB2294005B (en) 1993-07-03 1994-06-30 A method of rotational moulding and a moulding made thereby

Publications (3)

Publication Number Publication Date
GB9526282D0 GB9526282D0 (en) 1996-02-21
GB2294005A GB2294005A (en) 1996-04-17
GB2294005B true GB2294005B (en) 1997-09-10

Family

ID=26303171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9526282A Expired - Fee Related GB2294005B (en) 1993-07-03 1994-06-30 A method of rotational moulding and a moulding made thereby

Country Status (1)

Country Link
GB (1) GB2294005B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115639A (en) * 1964-11-03 1968-05-29 Vaessen Schoemaker Holding Bv Moulding process and moulded articles
FR2165780A1 (en) * 1971-12-30 1973-08-10 Ciraud Pierre Composite rotational mouldings - using particle size differentials to ensure preferential sedimentation of component mater
EP0160298A2 (en) * 1984-05-01 1985-11-06 Old Town Canoe Improved rotational molding method
JPH02206506A (en) * 1989-02-06 1990-08-16 Satoshi Kamiguchi Centrifugal manufacture of resin concrete pipe
FR2655590A1 (en) * 1989-12-12 1991-06-14 Moget Marcel Method for bonding a surface gel-coat layer to a polyolefin substrate
JPH03208614A (en) * 1990-01-12 1991-09-11 Mitsubishi Kasei Vinyl Co Powder-molded object and its manufacture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115639A (en) * 1964-11-03 1968-05-29 Vaessen Schoemaker Holding Bv Moulding process and moulded articles
FR2165780A1 (en) * 1971-12-30 1973-08-10 Ciraud Pierre Composite rotational mouldings - using particle size differentials to ensure preferential sedimentation of component mater
EP0160298A2 (en) * 1984-05-01 1985-11-06 Old Town Canoe Improved rotational molding method
JPH02206506A (en) * 1989-02-06 1990-08-16 Satoshi Kamiguchi Centrifugal manufacture of resin concrete pipe
FR2655590A1 (en) * 1989-12-12 1991-06-14 Moget Marcel Method for bonding a surface gel-coat layer to a polyolefin substrate
JPH03208614A (en) * 1990-01-12 1991-09-11 Mitsubishi Kasei Vinyl Co Powder-molded object and its manufacture

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan Vol.14, No.501(M-1043) & JP02206506A *
Patent Abstracts of Japan Vol.15, No.101(M-1091)&JP03000216A *
Patent Abstracts of Japan Vol.16, No.153(M-1235)&JP0400710A *
WPI Abstract Accession No. 91-313940 & JP3208614 *

Also Published As

Publication number Publication date
GB2294005A (en) 1996-04-17
GB9526282D0 (en) 1996-02-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120630