DK290776A - Fremgangsmade til filmekstrudering - Google Patents

Fremgangsmade til filmekstrudering

Info

Publication number
DK290776A
DK290776A DK290776A DK290776A DK290776A DK 290776 A DK290776 A DK 290776A DK 290776 A DK290776 A DK 290776A DK 290776 A DK290776 A DK 290776A DK 290776 A DK290776 A DK 290776A
Authority
DK
Denmark
Prior art keywords
extrution
procedure
film
film extrution
extrution procedure
Prior art date
Application number
DK290776A
Other languages
English (en)
Inventor
J J Hall
R Korpman
Original Assignee
Johnson & Johnson P O
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 Johnson & Johnson P O filed Critical Johnson & Johnson P O
Publication of DK290776A publication Critical patent/DK290776A/da

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/42—Non-identical or non-mirrored screws
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
DK290776A 1975-06-30 1976-06-28 Fremgangsmade til filmekstrudering DK290776A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/591,796 US3984509A (en) 1975-06-30 1975-06-30 Extrusion process for mixtures of elastomer particles and resin particles

Publications (1)

Publication Number Publication Date
DK290776A true DK290776A (da) 1976-12-31

Family

ID=24367972

Family Applications (1)

Application Number Title Priority Date Filing Date
DK290776A DK290776A (da) 1975-06-30 1976-06-28 Fremgangsmade til filmekstrudering

Country Status (12)

Country Link
US (1) US3984509A (da)
JP (1) JPS526778A (da)
BE (1) BE843654A (da)
BR (1) BR7604289A (da)
CA (1) CA1070466A (da)
DE (1) DE2628910A1 (da)
DK (1) DK290776A (da)
FR (1) FR2324434A1 (da)
GB (1) GB1522055A (da)
IN (1) IN143246B (da)
IT (1) IT1062045B (da)
NL (1) NL7606096A (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101613A (en) * 1975-10-15 1978-07-18 Concorde Fibers, Inc. Production of shaped, high polymeric articles
US4136071A (en) * 1976-05-18 1979-01-23 Johnson & Johnson Mixed block polymer adhesive
US4178337A (en) * 1977-10-18 1979-12-11 Johnson & Johnson Thermoplastic elastomeric film extrusion process
US4379806A (en) * 1979-07-05 1983-04-12 Johnson & Johnson Pressure-sensitive adhesive tape and process
US4431598A (en) * 1980-02-25 1984-02-14 Permacel Process for extruding adhesive films and tapes
US4388349A (en) * 1980-11-21 1983-06-14 Permacel Extrusion coating process
US4526736A (en) * 1982-06-30 1985-07-02 Cosden Technology, Inc. Process and apparatus for manufacturing flexible foamed articles
US4552713A (en) * 1983-02-04 1985-11-12 Jamak, Inc. Method of forming an improved handgrip having non-slip features
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
ES8605549A1 (es) * 1984-09-22 1986-03-16 Wardle Storeys Plc Un metodo para fabricar un material polimero,perfilado,para amortiguar vibraciones y aislar el sonido
DE3506635A1 (de) * 1985-02-26 1986-08-28 Simar Fördertechnik GmbH, 7145 Markgröningen Vorrichtung zum dosieren und zufuehren mehrerer granulat- und/oder pulverfoermiger komponenten fuer einen extruder
US4789507A (en) * 1985-10-28 1988-12-06 Hoechst Celanese Corporation Production of preceramic and ceramic fibers from friable, thermally sensitive organosilicon preceramic polymers
US4696779A (en) * 1986-03-17 1987-09-29 Kimberly-Clark Corporation Method and apparatus for forming an isotropic self-adhering elastomeric ribbon
US5104921A (en) * 1988-02-17 1992-04-14 Shell Oil Company Radiation cured polymer composition
US5686158A (en) * 1991-11-21 1997-11-11 Jmk International, Inc. Low specific gravity silicone rubber golf club grip
USH1402H (en) * 1992-09-24 1995-01-03 Shell Oil Company Styrene-isoprene-styrene block copolymer composition and adhesives made therefrom
DE4313008C1 (de) * 1993-04-21 1994-11-10 Beiersdorf Ag Selbstklebemasse auf Acrylathotmelt-Basis, Verfahren zu deren Herstellung und deren Verwendung
US5520868A (en) * 1994-01-24 1996-05-28 Kt Industries Inc. Forming pressure sensitive adhesive tape
US5412032A (en) * 1994-02-22 1995-05-02 Shell Oil Company High molecular weight low coupled linear styrene-isoprene-styrene block copolymer composition and adhesives made therefrom
US5466320A (en) * 1994-05-09 1995-11-14 Oscoda Plastics, Inc. Making a cushiony decorative tile or cover product from extruded recycled membrane with discrete fibers randomly dispersed therein
US5804663A (en) * 1995-03-16 1998-09-08 Shell Oil Company Radiation sensitive vinyl aromatic block copolymers and compositions containing them
US6197419B1 (en) 1997-09-19 2001-03-06 3M Innovative Properties Co. Blended adhesives and articles incorporating the same
US6541098B2 (en) 2000-12-22 2003-04-01 Avery Dennison Corporation Three-dimensional flexible adhesive film structures
BR0212387B1 (pt) * 2002-07-11 2011-11-29 processo e aparelho para produzir continuamente uma composição elastomérica.
US7390118B2 (en) * 2004-10-15 2008-06-24 Husky Injection Molding Systems Ltd. Extruder assembly
US7704676B2 (en) * 2007-09-04 2010-04-27 Kraton Polymers U.S. Llc Block copolymers having distinct isoprene and butadiene midblocks, method for making same, and uses for such block copolymers
US9457547B2 (en) * 2007-11-07 2016-10-04 Magnum Magnetics Corporation Extrudable adherable material systems
CN102336011A (zh) * 2011-07-22 2012-02-01 苏州天加新材料有限公司 粉料输送机构
CN103029274A (zh) * 2012-12-07 2013-04-10 宁波新海太塑料机械有限公司 一种注射装置
GB201718148D0 (en) * 2017-11-02 2017-12-20 Ipotts Ltd Hair cutting comb
GB2603007B (en) * 2021-01-26 2023-01-11 Pickuls Gizmo Ltd A hair cutting guide

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541201A (en) * 1948-08-28 1951-02-13 Nat Rubber Machinery Co Method of extrusion
US3300543A (en) * 1957-09-23 1967-01-24 Avery Products Corp Stabilized pressure sensitive adhesive consisting of saturated polyester and vinyl chloride polymer
US3160915A (en) * 1962-01-31 1964-12-15 Monsanto Co Apparatus for continuously advancing plastic materials along the flights of an extruder screw
US3281383A (en) * 1962-08-09 1966-10-25 Phillips Petroleum Co Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites
US3239478A (en) * 1963-06-26 1966-03-08 Shell Oil Co Block copolymer adhesive compositions and articles prepared therefrom
GB1177675A (en) * 1966-04-13 1970-01-14 Morgan Adhesives Co Pressure Sensitive Adhesive Composition.
US3577398A (en) * 1966-06-09 1971-05-04 Goodyear Tire & Rubber Synthetic resin
US3767754A (en) * 1968-11-15 1973-10-23 Allied Chem Method for melting and dispersion of thermoplastic polymers
US3787531A (en) * 1969-04-04 1974-01-22 Minnesota Mining & Mfg Pressure-sensitive adhesives comprising a block copolymer and a tackifier
DE1927923A1 (de) * 1969-05-31 1970-12-03 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Polyamid-Profilen durch ionische Polymerisation von Lactamen
DE2026834C3 (de) * 1969-06-03 1974-01-17 Tore Jan Boerje Haelsingborg Aakesson (Schweden) Schneckenpresse mit einer in einem Schneckengehäuse drehbar angeordneten Einzel schnecke zum Plastizieren von Kunststoff
US3592710A (en) * 1969-09-18 1971-07-13 Morgan Adhesives Co Method of producing pressure sensitive adhesives
DE2043833B2 (de) * 1970-09-04 1972-03-09 Fa. Werner & Pfleiderer, 7000 Stuttgart Schneckenstrangpresse fuer die verarbeitung und behandlung von schmelzen plastischer stoffe kunststoffpulver und granu laten
US3783072A (en) * 1971-11-02 1974-01-01 Johnson & Johnson Extrusion process for pressure-sensitive adhesive sheets and tapes
DE2310514A1 (de) * 1973-03-02 1974-09-19 Stefan Fischer Schneckenpresse
US3929323A (en) * 1974-11-14 1975-12-30 Egan Machinery Co Extruder feed section

Also Published As

Publication number Publication date
DE2628910A1 (de) 1977-01-27
BE843654A (fr) 1976-12-30
DE2628910C2 (da) 1987-06-25
FR2324434B1 (da) 1980-01-25
FR2324434A1 (fr) 1977-04-15
IN143246B (da) 1977-10-22
NL7606096A (nl) 1977-01-03
IT1062045B (it) 1983-06-25
CA1070466A (en) 1980-01-29
JPS6117647B2 (da) 1986-05-08
JPS526778A (en) 1977-01-19
US3984509A (en) 1976-10-05
BR7604289A (pt) 1977-04-05
GB1522055A (en) 1978-08-23

Similar Documents

Publication Publication Date Title
DK290776A (da) Fremgangsmade til filmekstrudering
SE7607263L (sv) Strengsprutningsforfarande
FR2301512A1 (fr) No
FR2302327A1 (fr) No
FR2303063A1 (fr) Fuel-oils residuels
JPS5180670A (ja) Kakupaipunipiasubaaringuohodokosu renzokujidokakoki no kanagatasochi
DK318876A (da) Fremgangsmade til fremstilling af prostaglandinanaloge
DK435776A (da) Fremgangsmade til fremstilling af phosphitchlorider
DK435876A (da) Fremgangsmade til fremstilling af phosphitchlorider
BE843053A (nl) Stuuropstelling
AT355296B (de) Vulkanisationsverfahren
DK174676A (da) Fremgangsmade til fremstilling af phosphornitrider
JPS51100390A (ja) Setsudantoishi
FR2302094A1 (fr) No
FR2299858A1 (fr) No
DK370576A (da) Fremgangsmade til fremstilling af prostaglandinanaloge
JPS51108851A (ja) Hikaridensoyogarasusenino setsudangu
JPS51105829A (ja) Jikiburashigenzoniokeru genzozairyo no sokuteihoho
JPS51105671A (ja) Osuishorisetsubiniokeru kendakueki no soryukanoshukusochi
FR2297632A1 (fr) No
DK219976A (da) Fremgangsmade til fremstilling af prostaglandinanaloge
DK477076A (da) Fremgangsmade til fremstilling af betadihydrothebain
ATA33875A (de) Kopfgeleimte garnitur
JPS5180084A (ja) Koshitsuchojakumonono setsudanhoho
JPS51105498A (ja) Netsujuseiseniseishokufuno setsudanhoho

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment