GB1365041A - Process for locally flattening an oriented corrugated sheet and the resulting products - Google Patents

Process for locally flattening an oriented corrugated sheet and the resulting products

Info

Publication number
GB1365041A
GB1365041A GB1872973A GB1872973A GB1365041A GB 1365041 A GB1365041 A GB 1365041A GB 1872973 A GB1872973 A GB 1872973A GB 1872973 A GB1872973 A GB 1872973A GB 1365041 A GB1365041 A GB 1365041A
Authority
GB
United Kingdom
Prior art keywords
corrugated sheet
resulting products
oriented corrugated
locally flattening
flattening
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
GB1872973A
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.)
Solvay SA
Original Assignee
Solvay SA
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 SA filed Critical Solvay SA
Publication of GB1365041A publication Critical patent/GB1365041A/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
    • 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)
GB1872973A 1972-04-20 1973-04-18 Process for locally flattening an oriented corrugated sheet and the resulting products Expired GB1365041A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1365041A true GB1365041A (en) 1974-08-29

Family

ID=9097375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1872973A Expired GB1365041A (en) 1972-04-20 1973-04-18 Process for locally flattening an oriented corrugated sheet and the resulting products

Country Status (14)

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

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
NL179794C (nl) 1986-11-17
SE400213B (sv) 1978-03-20
IT983870B (it) 1974-11-11
ES411500A1 (es) 1976-07-01
DE2311553A1 (de) 1973-10-31
FR2180601A1 (fr) 1973-11-30
CH575820A5 (fr) 1976-05-31
JPS4921469A (fr) 1974-02-25
BE797801A (fr) 1973-10-05
AU459180B2 (en) 1975-03-20
AT349207B (de) 1979-03-26
AU5338073A (en) 1974-11-21
FR2180601B1 (fr) 1974-12-20
ATA246673A (de) 1978-08-15
DE2311553C2 (de) 1982-12-09
NL7302885A (fr) 1973-10-23
CA1012320A (en) 1977-06-21
BR7302844D0 (pt) 1974-07-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee