GB996025A - Method and apparatus for the heat forming of synthetic resinous sheet material - Google Patents

Method and apparatus for the heat forming of synthetic resinous sheet material

Info

Publication number
GB996025A
GB996025A GB1892162A GB1892162A GB996025A GB 996025 A GB996025 A GB 996025A GB 1892162 A GB1892162 A GB 1892162A GB 1892162 A GB1892162 A GB 1892162A GB 996025 A GB996025 A GB 996025A
Authority
GB
United Kingdom
Prior art keywords
sheet material
synthetic resinous
sheet
roller
resinous sheet
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
GB1892162A
Inventor
Arthur Eric Leonard Gilmore
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.)
Bakelite Ltd
Original Assignee
Bakelite 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 Bakelite Ltd filed Critical Bakelite Ltd
Priority to GB1892162A priority Critical patent/GB996025A/en
Publication of GB996025A publication Critical patent/GB996025A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02Bending or folding
    • B29C53/04Bending or folding of plates or sheets
    • B29C53/043Bending or folding of plates or sheets using rolls or endless belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023Half-products, e.g. films, plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0211Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2711/00Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/12Paper, e.g. cardboard
    • B29K2711/126Impregnated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

996,025. Moulding resin sheets by bending. BAKELITE Ltd. May 15, 1963 [May 16, 1962], No. 18921/62. Heading B5A. In a process for deforming synthetic resinous sheet material, a sheet 14 consisting of a paper core impregnated with a phenol formaldehyde resin brought into contact with an electrically conductive former 16, heated by the passage of a low voltage electric current, is clamped to a table 12 by a clamp 13 and deformed to the shape of the former, e.g. by the action of a roller 20 pivoted about an axis 22. The roller 20 is then raised and the sheet is cooled, e.g. by cold air jets or by a fine water spray.
GB1892162A 1962-05-16 1962-05-16 Method and apparatus for the heat forming of synthetic resinous sheet material Expired GB996025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1892162A GB996025A (en) 1962-05-16 1962-05-16 Method and apparatus for the heat forming of synthetic resinous sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1892162A GB996025A (en) 1962-05-16 1962-05-16 Method and apparatus for the heat forming of synthetic resinous sheet material

Publications (1)

Publication Number Publication Date
GB996025A true GB996025A (en) 1965-06-23

Family

ID=10120748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1892162A Expired GB996025A (en) 1962-05-16 1962-05-16 Method and apparatus for the heat forming of synthetic resinous sheet material

Country Status (1)

Country Link
GB (1) GB996025A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1916090A1 (en) 2006-10-25 2008-04-30 Protex Plastics GmbH Method for manufacturing plastic parts
EP3034271A1 (en) * 2014-12-19 2016-06-22 Airbus Operations Limited Method and apparatus for forming laminar composite charge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1916090A1 (en) 2006-10-25 2008-04-30 Protex Plastics GmbH Method for manufacturing plastic parts
EP3034271A1 (en) * 2014-12-19 2016-06-22 Airbus Operations Limited Method and apparatus for forming laminar composite charge
CN105711105A (en) * 2014-12-19 2016-06-29 空中客车营运有限公司 Method for forming laminar composite charge
CN105711105B (en) * 2014-12-19 2020-01-14 空中客车营运有限公司 Method for forming layered composite charge

Similar Documents

Publication Publication Date Title
EP0294966A3 (en) Autoregulating multi contact heater
JPS5211995A (en) Plastic card making process
JPS564126A (en) Release switch of camera
GB996025A (en) Method and apparatus for the heat forming of synthetic resinous sheet material
GB1021978A (en) Improvements in and relating to apparatus for and method of winding electrical coils
JPS5569464A (en) Method of ink jet printing and its platen
SE304745B (en)
ES369511A1 (en) Electrical components comprising wound strip conductors
GB899646A (en) Improvements in vacuum forming
ATE38738T1 (en) METHOD OF MAKING ELECTRICAL CONTACTS.
GB1525748A (en) Methods of producing garment sections from templates
GB756447A (en) Improvements in or relating to apparatus and method for cutting thermo-plastic materials
GB999182A (en) Improvements in or relating to the production of insulation for electrical conductors
JPS5619720A (en) Maintaining method for interval
ATE3488T1 (en) METHOD OF INCREASING THE ELECTRICAL PERFORMANCE OF HEATING ELEMENTS CONSISTING OF METAL-COVERED TEXTILE SHEET STRUCTURES BY SUBSEQUENT SURFACE TREATMENT.
ES367185A1 (en) Method of reshaping and ion-exchanging glass
GB950058A (en) Improvements in and relating to moulding processes and apparatus
JPS57193014A (en) Manufacture of wound core
GB606649A (en) Shaping thermosetting sheet material
JPS5549220A (en) Curvature formation of different form on extruded material and apparatus thereof
GB864046A (en) Improvements in or relating to low-power transformers
JPS51137804A (en) Lamination thickness adjustment structure for revolving electric machine core
JPS56152224A (en) Manufacture of transfer molded coil
GB540510A (en) An improved process and apparatus for removing adherent coatings from rigid surfaces
GB497254A (en) Process for the manufacture of pressed objects from rubber powder