ES387877A1 - Manufacture of liners for formwork shells - Google Patents

Manufacture of liners for formwork shells

Info

Publication number
ES387877A1
ES387877A1 ES387877A ES387877A ES387877A1 ES 387877 A1 ES387877 A1 ES 387877A1 ES 387877 A ES387877 A ES 387877A ES 387877 A ES387877 A ES 387877A ES 387877 A1 ES387877 A1 ES 387877A1
Authority
ES
Spain
Prior art keywords
liners
manufacture
styrofoam
molded
formwork shells
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
ES387877A
Other languages
Spanish (es)
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.)
MODELL und PATENTVERWERTUNGS A
Original Assignee
MODELL und PATENTVERWERTUNGS A
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 MODELL und PATENTVERWERTUNGS A filed Critical MODELL und PATENTVERWERTUNGS A
Publication of ES387877A1 publication Critical patent/ES387877A1/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
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

Manufacturing and surface finishing procedure for Styrofoam molded parts, characterized in that the Styrofoam blanks of dimensions corresponding approximately to the final dimensions of the molded part are laminated at least superficially in a heated mold, and molded under reduced pressure to the mold profile. (Machine-translation by Google Translate, not legally binding)
ES387877A 1970-02-14 1971-02-02 Manufacture of liners for formwork shells Expired ES387877A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702006804 DE2006804A1 (en) 1970-02-14 1970-02-14 Process for the production of preferably surface-treated panels and other molded articles made of polystyrene foam

Publications (1)

Publication Number Publication Date
ES387877A1 true ES387877A1 (en) 1974-03-01

Family

ID=5762287

Family Applications (1)

Application Number Title Priority Date Filing Date
ES387877A Expired ES387877A1 (en) 1970-02-14 1971-02-02 Manufacture of liners for formwork shells

Country Status (13)

Country Link
BE (1) BE762846A (en)
BR (1) BR7100702D0 (en)
CA (1) CA969321A (en)
CH (1) CH518793A (en)
DE (1) DE2006804A1 (en)
ES (1) ES387877A1 (en)
FR (1) FR2080995B3 (en)
GB (1) GB1352176A (en)
HU (1) HU165717B (en)
IE (1) IE34942B1 (en)
NL (1) NL7101761A (en)
OA (1) OA03568A (en)
ZA (1) ZA71903B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1001481A3 (en) * 1988-03-07 1989-11-07 Polysiertegels N V Expanded polystyrene component-cladding method - by heating non-expanded polystyrene layer and sucking against expanded component

Also Published As

Publication number Publication date
BR7100702D0 (en) 1973-04-12
BE762846A (en) 1971-07-16
HU165717B (en) 1974-10-28
ZA71903B (en) 1971-10-27
FR2080995A3 (en) 1971-11-26
NL7101761A (en) 1971-08-17
OA03568A (en) 1971-03-30
IE34942L (en) 1971-08-14
FR2080995B3 (en) 1973-10-19
IE34942B1 (en) 1975-10-01
CA969321A (en) 1975-06-17
GB1352176A (en) 1974-05-08
CH518793A (en) 1972-02-15
DE2006804A1 (en) 1971-08-26

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