FR2038632A5 - Float production of thin polymer sheet - Google Patents

Float production of thin polymer sheet

Info

Publication number
FR2038632A5
FR2038632A5 FR6908111A FR6908111A FR2038632A5 FR 2038632 A5 FR2038632 A5 FR 2038632A5 FR 6908111 A FR6908111 A FR 6908111A FR 6908111 A FR6908111 A FR 6908111A FR 2038632 A5 FR2038632 A5 FR 2038632A5
Authority
FR
France
Prior art keywords
polymer sheet
thin polymer
float production
pref
produced
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
FR6908111A
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc 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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Priority to FR6908111A priority Critical patent/FR2038632A5/fr
Application granted granted Critical
Publication of FR2038632A5 publication Critical patent/FR2038632A5/fr
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
    • 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
    • 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
FR6908111A 1969-03-20 1969-03-20 Float production of thin polymer sheet Expired FR2038632A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6908111A FR2038632A5 (en) 1969-03-20 1969-03-20 Float production of thin polymer sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6908111A FR2038632A5 (en) 1969-03-20 1969-03-20 Float production of thin polymer sheet

Publications (1)

Publication Number Publication Date
FR2038632A5 true FR2038632A5 (en) 1971-01-08

Family

ID=9030980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908111A Expired FR2038632A5 (en) 1969-03-20 1969-03-20 Float production of thin polymer sheet

Country Status (1)

Country Link
FR (1) FR2038632A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386962A2 (fr) * 1989-03-09 1990-09-12 Nanofilm Corporation Films moléculaires ultra-minces autoformants, appareil et procédé pour leur production et leur application sur des surfaces
US5106561A (en) * 1989-03-09 1992-04-21 Nanofilm Corporation Method of making film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386962A2 (fr) * 1989-03-09 1990-09-12 Nanofilm Corporation Films moléculaires ultra-minces autoformants, appareil et procédé pour leur production et leur application sur des surfaces
EP0386962A3 (fr) * 1989-03-09 1991-04-03 Nanofilm Corporation Films moléculaires ultra-minces autoformants, appareil et procédé pour leur production et leur application sur des surfaces
US5106561A (en) * 1989-03-09 1992-04-21 Nanofilm Corporation Method of making film

Similar Documents

Publication Publication Date Title
ES415568A1 (es) Un dispositivo osmotico para dispensar un agente util a unavelocidad controlada.
ES474006A1 (es) Perfeccionamientos introducidos en un cateter.
FR2158201A1 (en) Intrauterine medication dispenser - esp contraceptive device with permeable plastic tube continuously dispensing the medica
FR2038632A5 (en) Float production of thin polymer sheet
SE337805B (fr)
FR2126610A5 (en) Liquid degasifier - with recycling to obtain complete degasification
GB1329962A (en) Fish tank
FR2016925A1 (en) Mixing gases and fluids
JPS5368466A (en) Pump system for spreading bubbles in water
AT333128B (de) Pumpenanordnung zur regulierung der durchflussmenge einer flussigkeit in einem rohrleitungssystem
GB1160472A (en) A Visual Fluid Flow Indicator.
ES399586A1 (es) Perfeccionamientos introducidos en instalaciones para la purificacion de liquidos por flotacion.
GB1485509A (en) Out-flow-metering device
JPS51151804A (en) Water supply system
FR2082619A5 (en) Controlled liquid mixing device
GB1270530A (en) Improvements in or relating to liquid sampling apparatus
CLAY et al. Management of Water Quality in Releases from Southwestern Impoundments
Pagan Rational Formula Needs Change and Uniformity in Practical Application
JPS5260302A (en) Feed water control device
JPS51145901A (en) Water supply device
FR2056883A1 (en) Liquid/gas energy exchange by cavitation agitation
MIRONICHEVA DESALINATION UNDER THE CONDITIONS OF NO WATER DRAINAGE(RUSSIAN)
ES368963A1 (es) Valvula para impulsion de aire en tanques de depuracion de aguas residuales.
FR2202041A1 (en) Sewage treatment activation tank - allows non-decantable matter to be retained in the tank
GB1402759A (en) Diffusion unit

Legal Events

Date Code Title Description
ST Notification of lapse