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JP2021091991A |
To provide an inspection system for inspection of paper and capable of detecting a part of a paper machine where a staining has been formed.An inspection system is assembled with: a paper machine 10; a first camera part 21 between a wet ...
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JP6883399B2 |
To provide kraft paper for reinforcing paper which is easily broken even if a cut tape is pulled from either of left or right ends, and fragments of the reinforcing paper are not generated at the time of breakage, and a method of manufac...
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JP6860955B2 |
To provide a defect estimation device for finding a sign of a defect based on data representing the state of a mechanical element constituting a mechanical system and estimating a defect point in advance.A defect estimation device accord...
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JP6839607B2 |
To provide a paper machine receiving the supply of steam from the steam generator for reduction of the amount of released atmospheric vapor when breakage occurs.A control apparatus for controlling an output of a steam generator for suppl...
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JP6801844B2 |
A porous catalyst for catalytic activating persulfates to decompose typical pollutants in papermaking wastewater is provided, and a synthesis method thereof and a method of degrading the typical pollutants in paper wastewater by using th...
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JP6780736B2 |
The present invention addresses the problem of providing a sheet for fiber-reinforced plastic molded body, which enables the achievement of a fiber-reinforced plastic molded body that is suppressed in the occurrence of drips during combu...
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JP6771498B2 |
Near infrared moisture sensors using stable holmium oxide glass calibration standards that simulate different moistures levels in paper obviates problems associated with glass encased paper samples. Holmium oxide glass has a strong absor...
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JP6656793B2 |
To efficiently produce a seat with a low moisture at high quality from dissolved pulp.Dissolved pulp including a lignocellulosic material is passed through the process of a wire part, a press part and a drier part in order so as to be de...
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JP2019534958A |
Absorbent towel paper web with vertical and perpendicular horizontal grain, the web is about 20% to about 90% by weight of the dry fiber base of the paper web, about about 20% by weight of the dry fiber base of the tissue paper web. Puri...
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JP2019199681A |
To provide a method for efficiently producing a high-quality, low-moisture sheet from dissolving pulp.The dissolving pulp containing the lignocellulosic material is dehydrated by passing through the wire part, press part, and dryer part ...
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JP6600556B2 |
The object is to provide Clupak paper having excellent elongation characteristics and strength characteristics, so that when the Clupak paper is processed into a sack, the sack rarely breaks. The Clupak paper is manufactured using a gap-...
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JP6573922B2 |
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JP6567643B2 |
Systems and methods provide for the recovery of energy during the fabrication of paper, tissue, board, and the like. Water ejected through a forming wire driven by a forming roll (110) may be directed by a guide plate (150) into a turbin...
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JP6498149B2 |
The objective of the present invention is to provide a method that is for producing paper and that is able to increase the efficiency of producing high quality paper. The method for producing paper has a step that, in the water system of...
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JP6491487B2 |
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JP6448307B2 |
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JP6445881B2 |
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JP6439311B2 |
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JP6427618B2 |
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JP6413945B2 |
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JP6323825B1 |
To prevent troubles and fires such as a paper making process of a paper machine in a paper mill, a paper processing process including a printing process, and piring and Nepari troubles caused by paper dust generated in an electric operat...
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JP6308909B2 |
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JP6222946B2 |
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JP6217002B2 |
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JP6177183B2 |
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JP6132509B2 |
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JP6115326B2 |
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JP6087350B2 |
The invention relates to a method of producing a structured fibrous web of paper. The method comprises forming a fibrous web and conveying the formed fibrous web on a water receiving felt (5) to a dewatering nip. An endless belt (11) wit...
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JP5901129B2 |
There is provided a method for producing a nonwoven fabric that can produce a nonwoven fabric having high strength, high bulk and softness. The method for producing a nonwoven fabric according to the invention comprises a step of supplyi...
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JP5846839B2 |
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JP5799753B2 |
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JP5792426B2 |
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JP5771596B2 |
Properties of an end product, such as paper, paperboard or board, are important for the user of the end product. To be able to manufacture an end product of desired quality, it is important to know what kind of paper pulp used for manufa...
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JP5748410B2 |
To provide a head box which can prevent interference with the discharge of a fiber in a pulp suspension and suppress a fluctuation in the fiber concentration of the pulp suspension discharged to a papermaking wire. A head box 19, which i...
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JP5684965B2 |
[Problems] To produce a coated paper having quality required of coated papers while attaining heightened productivity and coping with reduction in weight and coating amount. [Means for Solving Problems] For forming coating layers on a su...
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JP2015021209A |
To provide kraft paper which is reduced in difference between the front and back surfaces and increased sufficiently in strength and improve the production efficiency of the kraft paper.Kraft paper is paper-made by a gap former type pape...
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JP5518296B2 |
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JP5511341B2 |
Disclosed is a wastepaper processing device that can be operated automatically and can be stopped automatically at any given time, such as in the nighttime, without the need for a user to operate the device and with which maintenance ope...
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JP5489583B2 |
Disclosed is a deinking device which is provided with a bubble generator (47) that generates air bubbles (48) from a lower part of a treatment tank (46). The bubble generator (47) comprises a porous object disposed in the lower part of t...
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JP2014510962A |
A system and method for generating indices to quantify operating transition performance of a continuous process, such as a sheet forming process, includes a computer system that is configured to generate a normalized overall transition p...
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JP5479806B2 |
In a very narrow used paper processing space of a used paper recycling apparatus of furniture size, the present invention presents a recycled paper smoothing technology for manufacturing securely into a wrinkle-free and smooth recycled p...
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JP5474655B2 |
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JP5444362B2 |
A forming section for a twin fabric papermaking machine, wherein after stock impingement, the two fabrics carry and sandwich the stock. A plurality of spaced apart drainage shoes, selectively provided to either or both of the fabrics, pr...
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JP5437405B2 |
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JP5426399B2 |
[Problem] It provides a sheet forming machine which can make the thickness in the width direction of a sheet forming body be uniform, and also can obtain a sheet forming body which is integrated in stripe shapes by using different raw ma...
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JP5319044B2 |
To obtain a coated paper exhibiting printability especially severely required to the coated paper in recent years, while the coated paper is made at high papermaking speed of ≥1,300 m/min. The method for producing the coated paper is c...
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JP5319045B2 |
To obtain a coated paper exhibiting printability especially severely required to the coated paper in recent years, while the coated paper is made at high speed having ≥1,300 m/min papermaking speed. The method for producing the coated ...
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JP5302528B2 |
To provide coated base paper having a high retention and excellent blister resistance even when papermaking is carried out at a high speed under high-ash conditions using a high-speed paper machine, and to provide a method for producing ...
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JP5294012B2 |
To provide a tension control device satisfying both stable paper transportation and energy saving. The device is provided with a thermal correcting device (23) for constantly monitoring the output of a tension controller (16). When the v...
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JP5283409B2 |
To improve the yield ratio of chemicals to be used by preventing the chemicals from getting mixed in white water. A corrugated cardboard liner having a basis weight of 75-290 g/m2is produced at a paper making rate of not less than 500 m/...
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