CA1012320A - 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
CA1012320A
CA1012320A CA168,152A CA168152A CA1012320A CA 1012320 A CA1012320 A CA 1012320A CA 168152 A CA168152 A CA 168152A CA 1012320 A CA1012320 A CA 1012320A
Authority
CA
Canada
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
CA168,152A
Other languages
English (en)
Other versions
CA168152S (en
Inventor
Jean-Francois Bequet
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
Application granted granted Critical
Publication of CA1012320A publication Critical patent/CA1012320A/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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CA168,152A 1972-04-20 1973-04-06 Process for locally flattening an oriented corrugated sheet, and the resulting products Expired CA1012320A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1012320A true CA1012320A (en) 1977-06-21

Family

ID=9097375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,152A Expired CA1012320A (en) 1972-04-20 1973-04-06 Process for locally flattening an oriented corrugated sheet, and the resulting products

Country Status (14)

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

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
GB1365041A (en) 1974-08-29
BE797801A (fr) 1973-10-05
FR2180601A1 (Direct) 1973-11-30
FR2180601B1 (Direct) 1974-12-20
AT349207B (de) 1979-03-26
AU459180B2 (en) 1975-03-20
SE400213B (sv) 1978-03-20
ES411500A1 (es) 1976-07-01
IT983870B (it) 1974-11-11
NL7302885A (Direct) 1973-10-23
JPS4921469A (Direct) 1974-02-25
AU5338073A (en) 1974-11-21
ATA246673A (de) 1978-08-15
NL179794C (nl) 1986-11-17
CH575820A5 (Direct) 1976-05-31
DE2311553A1 (de) 1973-10-31
DE2311553C2 (de) 1982-12-09
BR7302844D0 (pt) 1974-07-25

Similar Documents

Publication Publication Date Title
CA1019516A (en) Carbon fiber sheet and process for producing the same
CA1003691A (en) Multiple sheet imprinting apparatus
CA968556A (en) Electrorecording sheet
CA1001909A (en) Process for forming backed microporous sheet
CA1002390A (en) Method and machine for manufacturing shaped parts from flat sheet metal
AU459136B2 (en) Punch, bend and trim device
AU463673B2 (en) Electrorecording sheet
CA992454A (en) Multiple part shearing process, apparatus and part formed thereby
CA975592A (en) Forming roll, especially for rod mills and the like
CA1012320A (en) Process for locally flattening an oriented corrugated sheet, and the resulting products
AU472695B2 (en) Cuspated sheet
CA1011239A (en) Ply-bonded, embossed product and apparatus
CA1000003A (en) Hectograph products and process
CA847605A (en) Multi-ply bag, process and apparatus for the manufacture thereof
CA983034A (en) Nitrofurane compounds, process for producing the same and pharmaceuticals containing the same
CA953458A (en) Method of bending corrugated sheets, and corrugated sheets produced by the method
CA893714A (en) 6-amino-5-aza-and-5.7-diaza-azulenes and process for the production thereof
CA909131A (en) Fibrous sheet material and process for producing the same
CA896619A (en) Plastic sheet structure and the method of, and apparatus for fabricating the same
CA863285A (en) Resin-impregnated, fibrous sheet overlay products and method for their production
CA847768A (en) Method for producing embossed thermoplastic sheet
AU477771B2 (en) Method and machine for manufacturing shaped parts from flat sheet metal
CA905233A (en) Embossed vinyl sheet
AU475269B2 (en) Process for preparing 1,2,4,5-tetrahydro-3h, 3-benzazepines and products obtained thereby
CA895264A (en) Polyisocyanate-impregnated, paper-overlaid panel and process for making same