GB2251575B - Method of making moulds - Google Patents

Method of making moulds

Info

Publication number
GB2251575B
GB2251575B GB9126104A GB9126104A GB2251575B GB 2251575 B GB2251575 B GB 2251575B GB 9126104 A GB9126104 A GB 9126104A GB 9126104 A GB9126104 A GB 9126104A GB 2251575 B GB2251575 B GB 2251575B
Authority
GB
United Kingdom
Prior art keywords
making moulds
moulds
making
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
GB9126104A
Other versions
GB9126104D0 (en
GB2251575A (en
Inventor
Michael Joseph Birrell
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.)
GRC PRODUCTS Ltd
Original Assignee
GRC PRODUCTS 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26298083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2251575(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB909026753A external-priority patent/GB9026753D0/en
Application filed by GRC PRODUCTS Ltd filed Critical GRC PRODUCTS Ltd
Priority to GB9126104A priority Critical patent/GB2251575B/en
Publication of GB9126104D0 publication Critical patent/GB9126104D0/en
Publication of GB2251575A publication Critical patent/GB2251575A/en
Application granted granted Critical
Publication of GB2251575B publication Critical patent/GB2251575B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
    • E04D1/30—Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/346—Manufacture of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/348—Moulds, cores, or mandrels of special material, e.g. destructible materials of plastic material or rubber
    • 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
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/266—Auxiliary operations after the thermoforming operation
    • B29C51/268—Cutting, rearranging and joining the cut parts
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
    • E04D1/30—Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles
    • E04D2001/304—Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles at roof intersections, e.g. valley tiles, ridge tiles
    • E04D2001/305—Ridge or hip tiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Finishing Walls (AREA)
GB9126104A 1990-12-08 1991-12-09 Method of making moulds Expired - Fee Related GB2251575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9126104A GB2251575B (en) 1990-12-08 1991-12-09 Method of making moulds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909026753A GB9026753D0 (en) 1990-12-08 1990-12-08 Methods of making moulds
GB9126104A GB2251575B (en) 1990-12-08 1991-12-09 Method of making moulds

Publications (3)

Publication Number Publication Date
GB9126104D0 GB9126104D0 (en) 1992-02-12
GB2251575A GB2251575A (en) 1992-07-15
GB2251575B true GB2251575B (en) 1994-11-16

Family

ID=26298083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9126104A Expired - Fee Related GB2251575B (en) 1990-12-08 1991-12-09 Method of making moulds

Country Status (1)

Country Link
GB (1) GB2251575B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9401324D0 (en) * 1994-01-25 1994-03-23 Birrell Michael J A mould for a gas vented ridge tile
GB9523653D0 (en) * 1995-11-18 1996-01-17 Numold Uk Limited A mould for moulding elongate articles
WO1997038836A1 (en) * 1996-08-23 1997-10-23 Industrias Transformadoras Del Cemento Eternit, S.A. Machine and process for fabricating special concrete elements which are independent or applicable to concrete tiles

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB355530A (en) * 1930-09-05 1931-08-27 James Hutcheson Means and method for manufacturing ridge tiles
GB488928A (en) * 1937-01-14 1938-07-14 Ada Marion Upton Improvements in the manufacture of ridge tiles
GB763486A (en) * 1954-03-17 1956-12-12 Bakelite Ltd Improvements in or relating to the manufacture of press tools
GB765679A (en) * 1953-12-24 1957-01-09 Matti Aapeli Janhunen Improvements in or relating to a building member of reinforced concrete, and a method and mould for its manufacture
GB1088247A (en) * 1963-12-04 1967-10-25 Adrianus Egidius Quirinus Van A mould for making a number of elongated bodies of concrete
GB2074498A (en) * 1980-04-28 1981-11-04 Grandstand Tribunes Ltd A method of moulding articles such as seat portions and backrests for seats and an improved tip up seat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB355530A (en) * 1930-09-05 1931-08-27 James Hutcheson Means and method for manufacturing ridge tiles
GB488928A (en) * 1937-01-14 1938-07-14 Ada Marion Upton Improvements in the manufacture of ridge tiles
GB765679A (en) * 1953-12-24 1957-01-09 Matti Aapeli Janhunen Improvements in or relating to a building member of reinforced concrete, and a method and mould for its manufacture
GB763486A (en) * 1954-03-17 1956-12-12 Bakelite Ltd Improvements in or relating to the manufacture of press tools
GB1088247A (en) * 1963-12-04 1967-10-25 Adrianus Egidius Quirinus Van A mould for making a number of elongated bodies of concrete
GB2074498A (en) * 1980-04-28 1981-11-04 Grandstand Tribunes Ltd A method of moulding articles such as seat portions and backrests for seats and an improved tip up seat

Also Published As

Publication number Publication date
GB9126104D0 (en) 1992-02-12
GB2251575A (en) 1992-07-15

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Legal Events

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

Effective date: 19981209

728V Application for restoration filed (sect. 28/1977)
7282 Application for restoration refused (sect. 28/1977)