ES369359A2 - Procedimiento de obtencion de tiras para la fundicion de material plastico en forma de hojas. - Google Patents

Procedimiento de obtencion de tiras para la fundicion de material plastico en forma de hojas.

Info

Publication number
ES369359A2
ES369359A2 ES369359A ES369359A ES369359A2 ES 369359 A2 ES369359 A2 ES 369359A2 ES 369359 A ES369359 A ES 369359A ES 369359 A ES369359 A ES 369359A ES 369359 A2 ES369359 A2 ES 369359A2
Authority
ES
Spain
Prior art keywords
band
sheet
casting
pattern
abrading
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
ES369359A
Other languages
English (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES369359A2 publication Critical patent/ES369359A2/es
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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9145—Endless cooling belts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
ES369359A 1968-07-11 1969-07-10 Procedimiento de obtencion de tiras para la fundicion de material plastico en forma de hojas. Expired ES369359A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33110/68A GB1205877A (en) 1968-07-11 1968-07-11 Improved flexible mould

Publications (1)

Publication Number Publication Date
ES369359A2 true ES369359A2 (es) 1971-06-01

Family

ID=10348690

Family Applications (1)

Application Number Title Priority Date Filing Date
ES369359A Expired ES369359A2 (es) 1968-07-11 1969-07-10 Procedimiento de obtencion de tiras para la fundicion de material plastico en forma de hojas.

Country Status (2)

Country Link
ES (1) ES369359A2 (es)
GB (1) GB1205877A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003243560A1 (en) * 2002-09-06 2004-03-29 Polyrock Technologies, Llc Methods and apparatus for replicating original objects
FR2929879A1 (fr) * 2008-04-10 2009-10-16 Acmel Ind Soc Par Actions Simp Procede de moulage de panneaux de decoration

Also Published As

Publication number Publication date
GB1205877A (en) 1970-09-23

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170630