ES433942A1 - Un metodo de producir pelicula de resina termoplastica pig-mentada, con una concentracion de pigmento predeterminada. - Google Patents

Un metodo de producir pelicula de resina termoplastica pig-mentada, con una concentracion de pigmento predeterminada.

Info

Publication number
ES433942A1
ES433942A1 ES433942A ES433942A ES433942A1 ES 433942 A1 ES433942 A1 ES 433942A1 ES 433942 A ES433942 A ES 433942A ES 433942 A ES433942 A ES 433942A ES 433942 A1 ES433942 A1 ES 433942A1
Authority
ES
Spain
Prior art keywords
film
thickness
pigmented
thermoplastic film
weight
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
ES433942A
Other languages
English (en)
Spanish (es)
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ES433942A1 publication Critical patent/ES433942A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/9218—Weight
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
ES433942A 1974-02-21 1975-01-18 Un metodo de producir pelicula de resina termoplastica pig-mentada, con una concentracion de pigmento predeterminada. Expired ES433942A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44444474A 1974-02-21 1974-02-21

Publications (1)

Publication Number Publication Date
ES433942A1 true ES433942A1 (es) 1976-11-16

Family

ID=23764910

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433942A Expired ES433942A1 (es) 1974-02-21 1975-01-18 Un metodo de producir pelicula de resina termoplastica pig-mentada, con una concentracion de pigmento predeterminada.

Country Status (9)

Country Link
JP (1) JPS5420983B2 (nl)
BE (1) BE825000A (nl)
CA (1) CA1048126A (nl)
DE (1) DE2503172C2 (nl)
ES (1) ES433942A1 (nl)
FR (1) FR2261857B1 (nl)
GB (1) GB1482307A (nl)
IT (1) IT1031429B (nl)
NL (1) NL179947C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311345C2 (de) * 1983-03-21 1986-02-20 RSM Regel-, Steuer- und Messtechnik GmbH, 4000 Düsseldorf Verfahren zur Konstanthaltung der Wanddicke beim Extrudieren (Herstellen) langgestreckter Gegenstände aus Thermoplasten, wie Folien, Rohre, Schläuche, Kabelummantelungen, Platten und Profile und Meß- und Regeleinrichtung für Extruder, Strangpressen od. dgl. für langgestreckte Gegenstände
EP1801536A1 (en) * 2005-12-23 2007-06-27 Uponor Innovation Ab Method of manufacturing a pipe and a pipe
DE102014014511B4 (de) * 2014-10-06 2023-10-19 Reifenhäuser GmbH & Co. KG Maschinenfabrik Coextrusionsvorrichtung, Einschichtextrusionsvorrichtung und Nachrüstkit sowie Verfahren zum Messen einer Schichtdicke, zum Herstellen einer Kunststofffolie und zum Nachrüsten einer Extrusionsvorrichtung
JP6424649B2 (ja) * 2015-01-28 2018-11-21 東洋紡株式会社 ガスバリア性成形体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726922A (en) * 1952-10-06 1955-12-13 Us Rubber Co Control system
US2988641A (en) * 1957-01-28 1961-06-13 Dunlop Rubber Co Production of sheet materials

Also Published As

Publication number Publication date
BE825000A (fr) 1975-07-30
FR2261857A1 (nl) 1975-09-19
DE2503172A1 (de) 1975-08-28
GB1482307A (en) 1977-08-10
NL179947C (nl) 1986-12-01
CA1048126A (en) 1979-02-06
JPS5420983B2 (nl) 1979-07-26
JPS50115271A (nl) 1975-09-09
NL179947B (nl) 1986-07-01
DE2503172C2 (de) 1984-07-19
FR2261857B1 (nl) 1979-09-28
NL7502044A (nl) 1975-08-25
IT1031429B (it) 1979-04-30

Similar Documents

Publication Publication Date Title
ATE2306T1 (de) Verfahren und einrichtung zum herstellen eines insbesondere schaumstoff bildenden fliessfaehigen reaktionsgemisches.
ES157851U (es) Aparato antropometrico perfeccionado.
ES433942A1 (es) Un metodo de producir pelicula de resina termoplastica pig-mentada, con una concentracion de pigmento predeterminada.
SE8000463L (sv) Sett for bestemning av alkoholhalten i andningsluften
ES460838A1 (es) Transductor compuesto para la medicion de condiciones fisi- cas.
ES435847A1 (es) Procedimiento para medir presiones.
ES428146A1 (es) Procedimiento y aparato para la medicion de la longitud de hilados.
JPS51136490A (en) Microwave moisture meter
JPS5254471A (en) Pressure measuring sheet
JPS5227395A (en) Distance measuring device
JPS5342762A (en) Radiation measuring apparatus
JPS5315868A (en) Temperature measuring device
JPS5216253A (en) Thickness measuring device
ES461437A1 (es) Procedimiento con su aparato correspondiente para medir la capacidad de flujo de cualquier material fluido.
JPS5222989A (en) Method of determining characteristics of extruders
ES8105479A1 (es) Metodo para determinar el contenido de hidrogeno de pasti- llas de combustible nuclear
JPS5386300A (en) Apparatus for measuring water content in powder material
GB1401274A (en) Volume measurement
JPS5240387A (en) Radiation temperature measuring device
JPS51129257A (en) Length measuring device using a tape as a reference scale
JPS5687810A (en) Preparation of reference board calibration of for radiation thickness meter
JPS5477154A (en) Thickness metering method for radioactive thickness gauge
JPS5333193A (en) Measuring apparatus of transformed quantity at diffusion welding
JPS5222988A (en) Method of determining characteristics of extruders
JPS51140658A (en) Device for measuring a flow quantity of a mixed fluid