GB2140739B - Method and apparatus for making a sheet of material - Google Patents

Method and apparatus for making a sheet of material

Info

Publication number
GB2140739B
GB2140739B GB08413842A GB8413842A GB2140739B GB 2140739 B GB2140739 B GB 2140739B GB 08413842 A GB08413842 A GB 08413842A GB 8413842 A GB8413842 A GB 8413842A GB 2140739 B GB2140739 B GB 2140739B
Authority
GB
United Kingdom
Prior art keywords
sheet
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
Application number
GB08413842A
Other versions
GB2140739A (en
GB8413842D0 (en
Inventor
Thomas E Lohr
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.)
Allen Industries Inc
Allen Industries Inc
Original Assignee
Allen Industries Inc
Allen Industries Inc
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 Allen Industries Inc, Allen Industries Inc filed Critical Allen Industries Inc
Publication of GB8413842D0 publication Critical patent/GB8413842D0/en
Publication of GB2140739A publication Critical patent/GB2140739A/en
Application granted granted Critical
Publication of GB2140739B publication Critical patent/GB2140739B/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
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • 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
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B29K2105/128—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles in the form of a mat
GB08413842A 1983-05-31 1984-05-31 Method and apparatus for making a sheet of material Expired GB2140739B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49960483A 1983-05-31 1983-05-31

Publications (3)

Publication Number Publication Date
GB8413842D0 GB8413842D0 (en) 1984-07-04
GB2140739A GB2140739A (en) 1984-12-05
GB2140739B true GB2140739B (en) 1986-09-24

Family

ID=23985928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08413842A Expired GB2140739B (en) 1983-05-31 1984-05-31 Method and apparatus for making a sheet of material

Country Status (3)

Country Link
DE (1) DE3420247A1 (en)
GB (1) GB2140739B (en)
IT (1) IT1174102B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8513345D0 (en) * 1985-05-28 1985-07-03 Busm Co Ltd Gauge control of heat-softenable material
IT1188405B (en) * 1986-03-03 1988-01-14 Montedison Spa PROCESS FOR THE CONTINUOUS PRODUCTION OF THERMOFORMABLE THERMOPLASTIC COMPOSITES
DE3614533A1 (en) * 1986-04-29 1987-11-05 Walter Isphording Process for producing compact mouldings from thermoplastic material, containing incorporated reinforcing fibres
EP0688643A3 (en) * 1994-06-23 1996-11-27 Kuesters Eduard Maschf Moulded body and method for its production
DE19604726B4 (en) * 1996-02-09 2005-02-17 Karl Mayer Malimo Textilmaschinenfabrik Gmbh Method for producing a multilayer web, in particular as upholstery reference material for vehicle seats
WO2005098128A1 (en) * 2004-04-08 2005-10-20 Ems Chemie Ag Press felt for paper machine and method and device for producing said felt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493541A (en) * 1936-01-07 1938-10-10 Horace Bieuville Improvements in or relating to methods and apparatus for forming films of synthetic resin
BE475209A (en) * 1944-04-14
BE512462A (en) * 1952-06-10
GB757628A (en) * 1953-01-15 1956-09-19 Edward Ralph Bose Method and apparatus for the continuous manufacture of compressed boards or sheets
NL214224A (en) * 1956-02-03
SE391757B (en) * 1973-03-26 1977-02-28 Kuesters E METHOD OF MANUFACTURING SHEET-SHAPED FOREMALS OF IN INDIVIDUAL FIBERS SPECIFIED CELLULOSA

Also Published As

Publication number Publication date
IT8421148A1 (en) 1985-11-29
GB2140739A (en) 1984-12-05
IT8421148A0 (en) 1984-05-29
GB8413842D0 (en) 1984-07-04
IT1174102B (en) 1987-07-01
DE3420247A1 (en) 1984-12-06

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee