GB8317363D0 - Moulds of rigid plastics foam - Google Patents

Moulds of rigid plastics foam

Info

Publication number
GB8317363D0
GB8317363D0 GB838317363A GB8317363A GB8317363D0 GB 8317363 D0 GB8317363 D0 GB 8317363D0 GB 838317363 A GB838317363 A GB 838317363A GB 8317363 A GB8317363 A GB 8317363A GB 8317363 D0 GB8317363 D0 GB 8317363D0
Authority
GB
United Kingdom
Prior art keywords
moulds
rigid plastics
plastics foam
foam
rigid
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.)
Withdrawn
Application number
GB838317363A
Other versions
GB2123335A (en
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.)
Oldham & Crowther Holdings Ltd
Original Assignee
Oldham & Crowther Holdings 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 Oldham & Crowther Holdings Ltd filed Critical Oldham & Crowther Holdings Ltd
Priority to GB08317363A priority Critical patent/GB2123335A/en
Publication of GB8317363D0 publication Critical patent/GB8317363D0/en
Publication of GB2123335A publication Critical patent/GB2123335A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB08317363A 1982-06-25 1983-06-27 Moulds of rigid plastics foam Withdrawn GB2123335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08317363A GB2123335A (en) 1982-06-25 1983-06-27 Moulds of rigid plastics foam

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8218400 1982-06-25
GB8236692 1982-12-23
GB08317363A GB2123335A (en) 1982-06-25 1983-06-27 Moulds of rigid plastics foam

Publications (2)

Publication Number Publication Date
GB8317363D0 true GB8317363D0 (en) 1983-07-27
GB2123335A GB2123335A (en) 1984-02-01

Family

ID=27261637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317363A Withdrawn GB2123335A (en) 1982-06-25 1983-06-27 Moulds of rigid plastics foam

Country Status (1)

Country Link
GB (1) GB2123335A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103376A (en) * 1989-09-14 1991-04-30 Nkk Corp Production of cellular mold
US5345052A (en) * 1991-12-12 1994-09-06 Nissan European Technology Centre Limited Tool making
ES2104677T3 (en) * 1991-12-12 1997-10-16 Nissan Europ Tech Centre CASTING PROCESS.

Also Published As

Publication number Publication date
GB2123335A (en) 1984-02-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)