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GB2125001B - A mandrel - Google Patents

A mandrel

Info

Publication number
GB2125001B
GB2125001B GB08320924A GB8320924A GB2125001B GB 2125001 B GB2125001 B GB 2125001B GB 08320924 A GB08320924 A GB 08320924A GB 8320924 A GB8320924 A GB 8320924A GB 2125001 B GB2125001 B GB 2125001B
Authority
GB
United Kingdom
Prior art keywords
mandrel
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
GB08320924A
Other versions
GB2125001A (en
GB8320924D0 (en
Inventor
Dr Dennis Herbert Bowen
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB08320924A priority Critical patent/GB2125001B/en
Publication of GB8320924D0 publication Critical patent/GB8320924D0/en
Publication of GB2125001A publication Critical patent/GB2125001A/en
Application granted granted Critical
Publication of GB2125001B publication Critical patent/GB2125001B/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/36—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and impregnating by casting, e.g. vacuum casting
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulding By Coating Moulds (AREA)
GB08320924A 1982-08-13 1983-08-03 A mandrel Expired GB2125001B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08320924A GB2125001B (en) 1982-08-13 1983-08-03 A mandrel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8223388 1982-08-13
GB08320924A GB2125001B (en) 1982-08-13 1983-08-03 A mandrel

Publications (3)

Publication Number Publication Date
GB8320924D0 GB8320924D0 (en) 1983-09-07
GB2125001A GB2125001A (en) 1984-02-29
GB2125001B true GB2125001B (en) 1986-04-30

Family

ID=26283587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08320924A Expired GB2125001B (en) 1982-08-13 1983-08-03 A mandrel

Country Status (1)

Country Link
GB (1) GB2125001B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1010513A3 (en) * 1998-12-15 2001-02-28 United Technologies Corporation Foam mandrel for a filament wound composite casing
GB201413637D0 (en) * 2014-07-31 2014-09-17 Mclaren Applied Technologies Ltd Manufacture of vehicle structures

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430286A (en) * 1973-01-31 1976-03-31 Vetroresina Spa Method and apparatus for manufacturing pipes
DD109342A1 (en) * 1973-08-16 1974-11-05
IT1018436B (en) * 1974-04-30 1977-09-30 Vetroresina Spa METHOD FOR THE SPRAY APPLICATION OF EXPANDED POLYURETHANE AND SIMILAR ON THE E.O TU CISTERN AND SIMILAR BODIES IN GE BLACK WHERE YOU WANT TO MAKE A LAYERED COATING WITH EXPANSION
FR2303721A1 (en) * 1975-03-14 1976-10-08 Sidral NEW ELEMENT FOR THE REALIZATION OF LARGE CAPACITY TANKS, PROCESS FOR MANUFACTURING SUCH AN ELEMENT
GB1537559A (en) * 1976-09-14 1978-12-29 Secr Defence Methods of fabricating filament-reinforced hollow bodies

Also Published As

Publication number Publication date
GB2125001A (en) 1984-02-29
GB8320924D0 (en) 1983-09-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee