FR2077321A1 - - Google Patents

Info

Publication number
FR2077321A1
FR2077321A1 FR7102288A FR7102288A FR2077321A1 FR 2077321 A1 FR2077321 A1 FR 2077321A1 FR 7102288 A FR7102288 A FR 7102288A FR 7102288 A FR7102288 A FR 7102288A FR 2077321 A1 FR2077321 A1 FR 2077321A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7102288A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2077321A1 publication Critical patent/FR2077321A1/fr
Withdrawn legal-status Critical Current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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • 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
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
FR7102288A 1970-01-26 1971-01-25 Withdrawn FR2077321A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US594870A 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
FR2077321A1 true FR2077321A1 (en) 1971-10-22

Family

ID=21718507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102288A Withdrawn FR2077321A1 (en) 1970-01-26 1971-01-25

Country Status (7)

Country Link
BE (1) BE761972A (en)
CA (1) CA924073A (en)
DE (1) DE2103583A1 (en)
FR (1) FR2077321A1 (en)
GB (1) GB1302642A (en)
LU (1) LU62484A1 (en)
NL (1) NL7100939A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179173A1 (en) * 1982-08-20 1986-04-30 E.I. Du Pont De Nemours And Company Vacuum pinning of molten thermoplastic film to a roughened casting roll
EP0353356A1 (en) * 1987-06-17 1990-02-07 E.I. Du Pont De Nemours And Company Vacuum pinning process

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183220A (en) * 1982-04-21 1983-10-26 Teijin Ltd Cooling device for melted polymer sheet
DE19616331C1 (en) * 1996-04-24 1997-11-27 Reifenhaeuser Masch Process for producing a structural film from thermoplastic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179173A1 (en) * 1982-08-20 1986-04-30 E.I. Du Pont De Nemours And Company Vacuum pinning of molten thermoplastic film to a roughened casting roll
EP0353356A1 (en) * 1987-06-17 1990-02-07 E.I. Du Pont De Nemours And Company Vacuum pinning process

Also Published As

Publication number Publication date
GB1302642A (en) 1973-01-10
BE761972A (en) 1971-07-26
CA924073A (en) 1973-04-10
LU62484A1 (en) 1971-08-11
DE2103583A1 (en) 1971-08-05
NL7100939A (en) 1971-07-28

Similar Documents

Publication Publication Date Title
AR204384A1 (en)
FR2077321A1 (en)
ATA96471A (en)
AU1146470A (en)
AU2044470A (en)
AU2130570A (en)
AU1326870A (en)
AU1716970A (en)
AU1833270A (en)
AU2085370A (en)
AU2017870A (en)
AR195465A1 (en)
AU2061170A (en)
AU2112570A (en)
AU1974970A (en)
AU1603270A (en)
AU1689770A (en)
AU1086670A (en)
AU1189670A (en)
AU1235770A (en)
AU1247570A (en)
AU1083170A (en)
AU1064870A (en)
AU1591370A (en)
AU1918570A (en)

Legal Events

Date Code Title Description
ST Notification of lapse