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JP4961430B2 |
The invention relates to a method for the production of a web of tissue paper, including the steps of: depositing a layer of an aqueous suspension of papermaking fibers on at least one forming fabric; reducing the water content of the la...
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JP4929236B2 |
The invention relates to a runnability component (6) and a method for manufacturing the same. The parts of the runnability component are fastened together at least mainly without welding in the cross direction of the paper machine.
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JP4929278B2 |
The invention relates to a runnability component (6) and a method for manufacturing the same. The parts of the runnability component are fastened together at least mainly without welding in the cross direction of the paper machine.
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JP4921224B2 |
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JP4918024B2 |
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JP2012067406A |
To provide a novel, minimum scale, and compact waste paper recycling apparatus for shredded document waste limited in the installation place, which needs less electric power than ever and can improve a recycling treatment speed even if t...
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JP4905848B2 |
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JP4906724B2 |
The invention relates to a machine for producing and/or further processing a fibrous web, said machine comprising a press part and a drying part. The press part comprises only one press nip, and the first or second drying group of the dr...
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JP4885100B2 |
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JP4868629B1 |
[Object] To provide an anti-soiling agent compound that can sufficiently prevents adhesion of pitch to a dry part region. [Solution] The present invention provides an anti-soiling agent composition is provided with: a low molecular polys...
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JP4868628B1 |
[Object] To provide an anti-soiling agent compound that can sufficiently prevents adhesion of pitch to a dry part region. [Solution] The present invention provides an anti-soiling agent composition for preventing pitch contamination in a...
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JP4857176B2 |
An apparatus for a papermaking machine, comprises an active airfoil (32) having a wall defining a web-supporting surface (44) adjacent to which a paper web travels in the papermaking machine, the wall defining openings (49) through which...
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JP4857405B2 |
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JP4850748B2 |
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JP4828001B1 |
The present invention is a contamination inhibitor composition for preventing pitch contamination in the dry part of the papermaking process, which comprises a non-silicone oil and an emulsifier for emulsifying the non-silicone oil, and ...
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JP4824589B2 |
To provide a new temperature control mechanism designed to readily control the temperature of a drying chamber within a prescribed temperature range in an apparatus for recycling used paper for shredded document wastes and to provide a n...
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JP4825941B2 |
An industrial roll includes: a substantially cylindrical core and a cover overlying the adhesive layer. The cover typically comprises a polymeric top stock layer which comprises a mixture of a polymeric material and at least one of a pie...
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JP4818063B2 |
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JP4805524B2 |
The invention relates to a device for treating web-type textiles, nonwovens or paper in a continuous stream, uses a gaseous treatment agent that circulates in the device. The product lies on the exterior face of a permeable drum ( 5 ), w...
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JP4782773B2 |
Step air foil particularly for one-sided flotation of a running web, and web dryer incorporating the same. The air foil includes two discharge slots which allow for increased draw down force, which flattens machine direction wrinkles in ...
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JP4736898B2 |
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JP4717985B2 |
The press section (4) of a papermaking or paper finishing machine has only one press gap formed by two press rollers (5). The paper web (1) is flanked by two press blankets (6,7) through the press gap. The water is extracted at the web f...
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JP4711316B2 |
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JP4676130B2 |
An apparatus for transferring a fast-running, ready-dried fibrous web from a first location to another with minimal undesirable motion is described. The apparatus includes an air foil defining a web support surface which extends substant...
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JP4656946B2 |
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JP2011047643A |
To provide a method of using a drying cylinder capable of increasing a flow of heat passing through an external cover layer as in conventional drying equipment having the drying cylinder for solving a problem that, since a drying speed o...
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JP4633801B2 |
Drying cylinder for use in the production or finishing of fibrous webs comprises heating fluid channels (12) between a supporting structure (8) and a thin outer casing (7). The quotient of the thermal conductivity and thickness of the ou...
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JP4629109B2 |
The invention relates to a method and system for a paper machine comprising calculating the heat recovery heat flow Q rec , the heat flow Q pw required for heating the process water, the heat flow Q MR required for heating the ventilatio...
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JP2011017118A |
To provide an improved configuration in a paper machine, in which a vertical-impingement unit is used.There is provided the configuration in the paper machine or similar machines, which includes a press section 11 equipped with one or mo...
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JP2010286224A |
To provide a cylinder dryer causing no accumulation of condensate on a cylinder inner wall surface even when used for a long period of time.A steam supply pipe 2 is connected to a cylinder 1 via a rotary joint 5. In the same manner, a co...
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JP2010286223A |
To provide a cylinder dryer causing no accumulation of condensate on a cylinder inner wall surface, even when used for a long period of time.A steam supply pipe 2 is connected to a cylinder 1 via a rotary joint 5. In the same manner, a c...
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JP4603311B2 |
A support for an image recording medium comprises a base paper, made by press-drying a wet base paper, which has a density preferably in a range of from 0.8 to 1.04 g/m3 and more preferably in a range of from 0.85 to 0.94 g/m3 and a form...
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JP4594270B2 |
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JP2010537065A |
Method for compensating for uneven shrinkage in a paper web in the press and drying sections of a paper machine, in which there is at least one open draw. In the method, a flow guide/guides are used in the head box, by means of which the...
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JP4588759B2 |
A paper machine comprises a clothing that exhibits a three-dimensional structure for structuring a fiber web. A paper machine (1) comprises a wet end (2) comprising a wire section (5) comprising a forming wire (7, 8) for forming a fiber ...
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JP4571186B2 |
The invention comprises a method and an arrangement in a paper machine or the like close to a moving web (29) usually supported against a wire (1), and a paper machine including such an arrangement, and a sealing device having several su...
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JP2010222741A |
To provide a canvas roll for a drying part of a papermaking machine, improving fluttering at the free run part of wet paper to improve wrinkle formation and paper cut.This canvas roll for the drying part of the papermaking machine includ...
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JP4545295B2 |
A rotary joint for a heat transfer drum using a stationary syphon pipe system. The syphon pipe is supported on a syphon tube adjustably mounted upon the rotary joint body whereby the distance between the syphon pipe intake and the drum s...
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JP4528618B2 |
Dryer section for drying a fibrous web supported by at least one drying fabric. The dryer section includes a plurality of heated drying cylinders, a plurality of guide rolls, and a plurality of dampening devices arranged at different loc...
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JP4465111B2 |
The roll properties of tissue sheets are improved either by imparting cross-machine direction dominant bar-like protrusions to the air side of the tissue by using specially woven transfer fabrics and/or by offsetting recurring surface fe...
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JP2010514946A |
The invention relates to a process for producing a tissue web, which is produced from a stock suspension including fibers. In this case, the volume and the tearing length are to be improved with the lowest possible freeness by the stock ...
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JP4421687B2 |
A method for drilling holes into a mantle of a cylinder of a paper machine while the cylinder is in its site of operation in the paper machine. The holes are drilled into the cylinder mantle by a drilling device having drill bits and whi...
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JP4388112B2 |
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JP4354738B2 |
An apparatus is disclosed for increasing a transfer of thermal energy through an inner surface of a hollow cylindrical dryer of a papermaking machine to a peripheral outer surface of the dryer. The apparatus includes a plurality of bars ...
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JP4350145B2 |
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JP4339119B2 |
A papermaker's fabric, designed for use as a base fabric for a TAD belt, but also usable on the forming, press and dryer sections of a paper machine, has a plurality of warp yarns interwoven with a plurality of weft yarns. The warp yarns...
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JP4338081B2 |
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JP4319837B2 |
It is known from the art to mount a wire gauze ( 10 ) onto a drum ( 1 ) with a permeable drum jacket ( 8 ) under pretension, for example, for allowing air to flow through a web of material placed on said drum, said wire gauze optionally ...
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JP2009185442A |
To provide an improved preparation method of tissue product or tissue paper, particularly toilet paper and decorative paper, etc., with high specific volume (bulkiness) having remarkably excellent touch and allowable strength, and to pro...
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JP4316379B2 |
A blow box (18) for supporting the web run in a paper machine or the like, which blow box comprises members for maintaining a negative pressure at least in one negative pressure region (24) between the wire (20) and the blow box. The mem...
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