BE797801A - Procede pour aplanir localement une feuille ondulee orientee et produits ainsi obtenus - Google Patents

Procede pour aplanir localement une feuille ondulee orientee et produits ainsi obtenus

Info

Publication number
BE797801A
BE797801A BE129666A BE129666A BE797801A BE 797801 A BE797801 A BE 797801A BE 129666 A BE129666 A BE 129666A BE 129666 A BE129666 A BE 129666A BE 797801 A BE797801 A BE 797801A
Authority
BE
Belgium
Prior art keywords
products
corrugated sheet
oriented corrugated
flushing
locally
Prior art date
Application number
BE129666A
Other languages
English (en)
French (fr)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BE797801A publication Critical patent/BE797801A/xx

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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/16—Straightening or flattening
    • B29C53/18—Straightening or flattening of plates or sheets
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29L2016/00—Articles with corrugations or pleats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE129666A 1972-04-20 1973-04-05 Procede pour aplanir localement une feuille ondulee orientee et produits ainsi obtenus BE797801A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214377A FR2180601B1 (de) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
BE797801A true BE797801A (fr) 1973-10-05

Family

ID=9097375

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129666A BE797801A (fr) 1972-04-20 1973-04-05 Procede pour aplanir localement une feuille ondulee orientee et produits ainsi obtenus

Country Status (14)

Country Link
JP (1) JPS4921469A (de)
AT (1) AT349207B (de)
AU (1) AU459180B2 (de)
BE (1) BE797801A (de)
BR (1) BR7302844D0 (de)
CA (1) CA1012320A (de)
CH (1) CH575820A5 (de)
DE (1) DE2311553C2 (de)
ES (1) ES411500A1 (de)
FR (1) FR2180601B1 (de)
GB (1) GB1365041A (de)
IT (1) IT983870B (de)
NL (1) NL179794C (de)
SE (1) SE400213B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811734B2 (ja) * 1975-02-28 1983-03-04 ソニー株式会社 ハンドウタイペレツトケンシユツブンリソウチ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000057A (en) * 1957-05-10 1961-09-19 Swedlow Method for the manufacture of threedimensional objects by selectively heating plastic sheets possessing elastic memory
DE1204810B (de) * 1961-01-26 1965-11-11 Roehm & Haas Gmbh Verfahren zum Herstellen gewellter Platten aus thermoplastischem Kunststoff mit planen Teilflaechen
FR1362286A (fr) * 1963-07-05 1964-05-29 Waldhof Zellstoff Fab Procédé pour l'exécution d'un pliage permanent sur des matières plastiques

Also Published As

Publication number Publication date
SE400213B (sv) 1978-03-20
NL179794C (nl) 1986-11-17
GB1365041A (en) 1974-08-29
DE2311553A1 (de) 1973-10-31
AU459180B2 (en) 1975-03-20
IT983870B (it) 1974-11-11
JPS4921469A (de) 1974-02-25
FR2180601B1 (de) 1974-12-20
FR2180601A1 (de) 1973-11-30
DE2311553C2 (de) 1982-12-09
AU5338073A (en) 1974-11-21
ES411500A1 (es) 1976-07-01
CA1012320A (en) 1977-06-21
NL7302885A (de) 1973-10-23
ATA246673A (de) 1978-08-15
AT349207B (de) 1979-03-26
CH575820A5 (de) 1976-05-31
BR7302844D0 (pt) 1974-07-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOLVAY

Effective date: 19920430