FR2284427A1 - Procede et dispositif pour le traitement de feuilles - Google Patents

Procede et dispositif pour le traitement de feuilles

Info

Publication number
FR2284427A1
FR2284427A1 FR7527791A FR7527791A FR2284427A1 FR 2284427 A1 FR2284427 A1 FR 2284427A1 FR 7527791 A FR7527791 A FR 7527791A FR 7527791 A FR7527791 A FR 7527791A FR 2284427 A1 FR2284427 A1 FR 2284427A1
Authority
FR
France
Prior art keywords
sheet
liq
film
drum
width
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.)
Granted
Application number
FR7527791A
Other languages
English (en)
French (fr)
Other versions
FR2284427B1 (https=
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2284427A1 publication Critical patent/FR2284427A1/fr
Application granted granted Critical
Publication of FR2284427B1 publication Critical patent/FR2284427B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
    • B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7527791A 1974-09-10 1975-09-10 Procede et dispositif pour le traitement de feuilles Granted FR2284427A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2443303A DE2443303A1 (de) 1974-09-10 1974-09-10 Verfahren und vorrichtung zum behandeln von folien

Publications (2)

Publication Number Publication Date
FR2284427A1 true FR2284427A1 (fr) 1976-04-09
FR2284427B1 FR2284427B1 (https=) 1979-06-22

Family

ID=5925341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527791A Granted FR2284427A1 (fr) 1974-09-10 1975-09-10 Procede et dispositif pour le traitement de feuilles

Country Status (5)

Country Link
JP (1) JPS5152969A (https=)
BE (1) BE833173A (https=)
DE (1) DE2443303A1 (https=)
FR (1) FR2284427A1 (https=)
NL (1) NL7510629A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603226A1 (fr) * 1986-08-27 1988-03-04 Hoechst Ag Procede et dispositif pour le refroidissement d'une pellicule de materiau fondu extrudee hors d'une filiere plate dans un systeme de refroidissement.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312667A1 (de) * 1983-04-08 1984-10-18 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer dreidimensional strukturierten folienbahn
KR0164140B1 (ko) * 1995-06-29 1999-01-15 김주용 광-케이블 tv헤드-엔드 감시환경블럭의 에러 복구장치 및 그 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073733A (en) * 1960-05-31 1963-01-15 Du Pont Film and method of casting film
FR2001777A1 (en) * 1968-02-12 1969-10-03 Int Playtex Corp Process and apparatus for continuous prodn of sheet
FR2045820A1 (https=) * 1969-06-03 1971-03-05 Porvair Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073733A (en) * 1960-05-31 1963-01-15 Du Pont Film and method of casting film
FR2001777A1 (en) * 1968-02-12 1969-10-03 Int Playtex Corp Process and apparatus for continuous prodn of sheet
FR2045820A1 (https=) * 1969-06-03 1971-03-05 Porvair Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603226A1 (fr) * 1986-08-27 1988-03-04 Hoechst Ag Procede et dispositif pour le refroidissement d'une pellicule de materiau fondu extrudee hors d'une filiere plate dans un systeme de refroidissement.

Also Published As

Publication number Publication date
JPS5152969A (https=) 1976-05-11
BE833173A (fr) 1976-03-08
DE2443303A1 (de) 1976-03-18
FR2284427B1 (https=) 1979-06-22
NL7510629A (nl) 1976-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse