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JP2011157638A |
To provide a method for producing a papermaking substrate, by which the paper-making substrate excellent in a dispersion state, even the papermaking substrate containing a plurality of solid components, further the papermaking substrate ...
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JP4751895B2 |
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JP4749028B2 |
A molded article containing a powder and a fibrous material which is obtained by a wet papermaking process. The fibrous material has a fiber length frequency distribution such that 30% to 90% of the fibrous material have a fiber length o...
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JP4745640B2 |
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JP4745639B2 |
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JP4744538B2 |
The curtain-coating device for applying a coating slip to a paper-/cardboard web, comprises an application bar (1), at which a supply chamber (12) extends itself in a longitudinal direction of the curtain-coating device, a nozzle gap (30...
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JP4733749B2 |
A chemical or chemical compound (L) is supplied via at least two displacement pumps (1, 4) to a common supply line (11), through which the chemical or chemical compound (L) is supplied to the operating device (12) of a fibrous web machin...
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JP4732890B2 |
A curtain coater for applying liquid to paste-like media (especially aqueous pigment suspensions) to a running sheet of paper, cardboard etc. has, in addition to an air boundary layer-abatement device on the coating side, another such de...
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JP4726798B2 |
A spray coating unit for treating a moving paper or board web with a treating agent, the spray coating unit comprising an application chamber, through which the web to be treated is arranged to move, the application chamber containing an...
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JP4723788B2 |
New coated nonwoven fibrous mats having properties particularly suited for a facer on gypsum wallboard and other substrates and in laminates of various types, and the method of making the coated mat is disclosed. The mat preferably conta...
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JP4715001B2 |
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JP4712115B2 |
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JP4712116B2 |
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JP4706112B2 |
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JP4706111B2 |
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JP4699608B2 |
The invention concerns an improved method for making paper which consists in using as main retention agent a branched polymer prepared in invert emulsion and bentonite as secondary retention agent (dual type system). The two additions ar...
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JP4696296B2 |
The present invention relates to a fluorescent whitening agent comprising a mixture of two symmetrically and one asymmetrically substituted triazinylaminostilbene disulphonic acids, novel asymmetrically substituted derivatives, a process...
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JP4683968B2 |
This invention relates to a curtain applicator on which a two-layer curtain is formed by dispensing two types of coating medium, for example color, from a medium feeder positioned to the upper side of a moving web in order to apply two l...
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JP4681005B2 |
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JP4681677B1 |
To manufacture a secondary raw fabric roll for a tissue paper product used in a multi-stand type interfolder, a manufacturing method having excellent productivity, in which minor modification of existing equipment is sufficient without r...
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JP4677456B2 |
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JP4672721B2 |
The invention relates to a doctor bed, formed as a profiled strip having a continuous groove in the axial direction to hold a rotatable metering rod, which can be pressed against a moving surface and meters and/or evens out liquid to pas...
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JP4672018B2 |
Method and arrangement for separating impurities from the machine circulation of a processing agent of a processing station used in processing paper or board, in which method the processing agent is led from a reservoir (1) to the proces...
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JP2011511889A |
A biodegradable waterproof paper coated with PLA film and the manufacturing method for the same are disclosed. The biodegradable waterproof paper includes a PLA film on at least one surface of the paper and the PLA film partially infiltr...
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JP2011063907A |
To control the change of a rotating speed of a cylinder dryer roll, caused by the rapid change of a drain load.The cylinder dryer roll 7 is driven at a threading speed in a non-accumulated state of drain 9, and a torque-commanded value f...
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JP4660907B2 |
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JP4656943B2 |
The surface of a web is coated with a dry coating powder. The coating powder has inorganic material and polymeric binder material. The polymeric binder material is selected in such a manner that when increasing the temperature above the ...
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JP4650890B2 |
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JP4651678B2 |
The invention relates to a method of making surface-sized paper/board. The web to be treated in the method is after surface sizing passed to a treatment process for providing a desired drying shrinkage and/or increase of drying stresses ...
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JP4644372B2 |
A method for treating a web of paper or board with a wetting substance or calendering the web prior to the cylinder dryer section of a paper- or boardmaking machine while the solids content of the web is still very low, typically in the ...
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JP2011031586A |
To continue the operation of a corrugated cardboard production apparatus, and to continuously control the quantity of a liquid substance of a coating roll without causing substantial fluctuation even if moving a main control assembly fro...
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JP4634573B2 |
To obtain a laminated photocatalyst pulp paper having an antibacterial effect, a decomposition effect on offensive odor and an oxidative decomposition effect on toxic substances, widely useful for filters, packaging materials, constructi...
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JP4634447B2 |
The present invention relates to cellulosic and para-aramid pulp for use as reinforcement material in products such as seals and friction materials. The pulp comprises (a) irregularly shaped, cellulosic fibrous structures, (b) irregularl...
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JP4629833B2 |
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JP2011021286A |
To provide a method for forming a wet double coating layer to be formed by two or more layers of a coating composition; and coated paper for printing having high offset printability including excellent operability and uniform ink recepti...
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JP4625008B2 |
Paper coated on at least one side with a coating comprising a surfactant and a pigment with a particle diameter of 1-500 nm is new.
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JP2011012357A |
To provide a method for producing one-side glazed paper capable of simultaneously achieving a high sizing degree, a surface strength suitable for offset printing and an internal strength, and to provide the one-side glazed paper.The meth...
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JP4613547B2 |
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JP4608797B2 |
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JP3165023U |
To provide a doctor device for significantly reducing rod discharge and deposition in order to meter and equalize a liquid or paste-like adherend medium adhered to a transport element. A transport element 2 such as an adherend roller 3 t...
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JP4604466B2 |
To provide oilproof paper which has permeability by forming an oilproof layer between paper layers by making an oilproofing agent such as PVA or starch forcibly penetrate between the paper layers mainly comprising pulp fibers without for...
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JP4601165B2 |
The present Invention relates to a method of and apparatus for feeding a chemical into a liquid flow. The method and apparatus according to the invention are most preferably utilized for feeding a retention aid into fiber suspension flow...
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JP4599680B2 |
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JP4598480B2 |
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JP4595290B2 |
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JP4592834B2 |
An intensely colored transparent and/or translucent paper has chroma c and brightness L, as measured by a Hunterlab instrument, which measures the Cartesian coordinates a, b, L of a point P of color and its polar coordinates H and c. The...
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JP4592255B2 |
A web processing agent is sprayed from high- pressure spray nozzles (21) pointing towards upward-moving web (1). When the measured value of processing agent adhering to the web is shifted from preset value, the solid mass flow-rate of th...
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JP4585650B2 |
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JP4572267B2 |
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JP4569021B2 |
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