BE754032A - HIGH SPEED CASTING OF A THERMOPLASTIC FLAP - Google Patents

HIGH SPEED CASTING OF A THERMOPLASTIC FLAP

Info

Publication number
BE754032A
BE754032A BE754032DA BE754032A BE 754032 A BE754032 A BE 754032A BE 754032D A BE754032D A BE 754032DA BE 754032 A BE754032 A BE 754032A
Authority
BE
Belgium
Prior art keywords
flap
thermoplastic
high speed
speed casting
casting
Prior art date
Application number
Other languages
French (fr)
Inventor
D E Hershey
C C Smith
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE754032A publication Critical patent/BE754032A/en

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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9175—Cooling of flat articles, e.g. using specially adapted supporting means by interposing a fluid layer between the supporting means and the flat article
    • 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 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)
  • Moulding By Coating Moulds (AREA)
BE754032D 1969-08-04 1970-07-28 HIGH SPEED CASTING OF A THERMOPLASTIC FLAP BE754032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84723969A 1969-08-04 1969-08-04

Publications (1)

Publication Number Publication Date
BE754032A true BE754032A (en) 1970-12-31

Family

ID=25300151

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754032D BE754032A (en) 1969-08-04 1970-07-28 HIGH SPEED CASTING OF A THERMOPLASTIC FLAP

Country Status (7)

Country Link
BE (1) BE754032A (en)
CA (1) CA922665A (en)
DE (1) DE2038718A1 (en)
FR (1) FR2049046B1 (en)
GB (1) GB1312519A (en)
LU (1) LU61460A1 (en)
NL (1) NL7011481A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116714236A (en) * 2023-06-15 2023-09-08 江西润业环保新材料有限公司 A non-woven fabric processing method for environmentally friendly shopping bags and its coating equipment

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323513A1 (en) * 1973-01-18 1977-04-08 Mitsubishi Plastics Ind PROCESS FOR PREPARING A FILM CONSTITUTED BY A LINEAR POLYESTER RESIN
JPS536367A (en) * 1976-07-06 1978-01-20 Fuji Photo Film Co Ltd Method of producing sheet
EP0037844A1 (en) * 1980-04-16 1981-10-21 Erich Pagendarm Process and apparatus for heat exchange between a web and its moving support
JPS5863415A (en) * 1981-10-13 1983-04-15 Teijin Ltd Quenching device for melted polymer sheet
US5076976A (en) * 1988-06-23 1991-12-31 Toray Industries, Inc. Process for producing polyester film
JPH0611804B2 (en) * 1989-03-01 1994-02-16 東レ株式会社 Surface treatment method for thermoplastic film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116714236A (en) * 2023-06-15 2023-09-08 江西润业环保新材料有限公司 A non-woven fabric processing method for environmentally friendly shopping bags and its coating equipment

Also Published As

Publication number Publication date
FR2049046A1 (en) 1971-03-26
GB1312519A (en) 1973-04-04
LU61460A1 (en) 1971-09-24
DE2038718A1 (en) 1971-04-29
FR2049046B1 (en) 1973-02-02
NL7011481A (en) 1971-02-08
CA922665A (en) 1973-03-13

Similar Documents

Publication Publication Date Title
BE748039A (en) PACKAGING MACHINE
BE754626A (en) INSTALLATION DETERMINING THE INITIAL SPEED OF A PROJECTILE
SE414229B (en) Wheel speed signal generator
BE745057A (en) THIADIAZOL YLIDE COMPOUNDS
BE857838Q (en) HIGH SPEED TORONNE
BE750291A (en) ORIFICE STRUCTURE
BE791651A (en) HIGH SPEED LOGIC CIRCUITS
BE746436A (en) CONTINUOUS CASTING MACHINE
BE754032A (en) HIGH SPEED CASTING OF A THERMOPLASTIC FLAP
BE782626A (en) SPEED REGULATOR
BE750219A (en) CASTING MACHINE
BE786139A (en) CONTINUOUS CASTING MACHINE
BE749253A (en) VARIABLE SPEED IMAGE SIGNAL GENERATOR
BE784407A (en) COMBINED MOLDING FORMING AND THREADING MACHINE
BE754141A (en) ALPHA-CARBOXYARYLMETHYL PENICILLINS ESTERS
BE760212A (en) CASTING MOLD
BE755281A (en) PHOTOSENSITIVE DIAZOIC COMPOSITION AT IMPROVED DEVELOPMENT SPEED
BE791938A (en) CHILDREN'S CLOTHING
BE744486A (en) SPEED REGULATOR OF AN INERTIAL WELDING MACHINE
BE756906A (en) CONTINUOUS CASTING LINGOTIER
BE757046A (en) DRIVING MECHANISM OF A VARIABLE SPEED FILM
BE760278A (en) SEALED TRAVERSE DEVICE OF A ROTATING SHAFT
BE747548A (en) IGNITION MICROROQUETTE
FR1536195A (en) Speed warning
BE789565A (en) CENTRIFUGAL CAST