ES367235A1 - Un metodo de producir de forma continua un aislamiento tu- bular de espuma de poliuretano. - Google Patents

Un metodo de producir de forma continua un aislamiento tu- bular de espuma de poliuretano.

Info

Publication number
ES367235A1
ES367235A1 ES367235A ES367235A ES367235A1 ES 367235 A1 ES367235 A1 ES 367235A1 ES 367235 A ES367235 A ES 367235A ES 367235 A ES367235 A ES 367235A ES 367235 A1 ES367235 A1 ES 367235A1
Authority
ES
Spain
Prior art keywords
tubular body
polyurethane foam
translation
machine
legally binding
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
ES367235A
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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
Priority claimed from GB23627/68A external-priority patent/GB1176906A/en
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of ES367235A1 publication Critical patent/ES367235A1/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B29C44/464—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface using centrifugal force

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
ES367235A 1968-05-17 1970-05-14 Un metodo de producir de forma continua un aislamiento tu- bular de espuma de poliuretano. Expired ES367235A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23627/68A GB1176906A (en) 1968-05-17 1968-05-17 Method and Apparatus for Continuously Producing Tubular Foamed Polyurethane Insulation

Publications (1)

Publication Number Publication Date
ES367235A1 true ES367235A1 (es) 1971-04-01

Family

ID=10198722

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367235A Expired ES367235A1 (es) 1968-05-17 1970-05-14 Un metodo de producir de forma continua un aislamiento tu- bular de espuma de poliuretano.

Country Status (2)

Country Link
ES (1) ES367235A1 (es)
SE (1) SE349774B (es)

Also Published As

Publication number Publication date
SE349774B (es) 1972-10-09

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