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Patent Searching and Data


Matches 751 - 800 out of 2,731

Document Document Title
WO/1987/003632A1
Method and apparatus for reducing moisture differentials of a moving web (1), for instance, a paper web, containing longitudinal wet streaks, by applying high-frequency electromagnetic energy to bar-formed electrodes (2), which are locat...  
WO/1987/002281A1
A device for the machining of the shell surfaces of the drying cylinders of a paper machine and particularly for the grinding thereof, which device comprises a carriage (1) which is displaceable in the direction of the length of the dryi...  
WO/1985/003534A1
Arrangement and method for controlling or regulating shrinkage and/or stretching of a paper web transversely to the transport direction thereof in a drying section of a paper machine, this drying section having the form of a cylinder dry...  
WO/1985/003314A1
A method for drying a moist fibre web (6), particularly a paper web, in which the moist fibre web, subsequent to having passed a wire (9) a couch roll (10) a pick-up felt (11) and a suction press roll (8), is advanced to a press nip (13)...  
WO/1985/002634A1
A method of adjusting the amount of water contained in a paper sheet in a drying step in a paper making process, together with a dryer cylinder used in this method. A dryer cylinder (3) on which a synthetic fiber cloth (2) having fiber g...  
WO/1985/002425A1
A roller for a paper smoother or calender is provided with a rotary tubular casing (20) and a fixed core (30) traversing the casing of the roller. The space (31) separating the casing from the core is divided into multiple annular chambe...  
WO/1985/001969A1
The outer side surface of the drying cylinder (1) is delimited by a plurality of coaxial rims (2) having the same radius, arranged side by side and separated two by two by an axial space (7), and made of a good heat-conducting material. ...  
WO/1985/001532A1
Method for electromagnetic heating by induction heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product. In the method, a variable magnetic flux is directed at the mantle ...  
WO/1985/000841A1
Paper machine of which the press section comprises exclusively double felt-roll presses (13-16; 23-26) through which the paper web (10) to be dehydrated circulates, each time between two felt bands (15-16; 25-26). The paper web (10) is c...  
WO/1984/002573A1
A rotating heat-exchanger comprising a cylinder having an inner jacket (1), and outer jacket (2) and a section (3) intermediate the jackets for the heat-exchanging medium. The heat-exchanger is particularly intended for use in paper-maki...  
WO/1984/002391A1
A flame intensity controller for controlling the air/gas mixture introduced into a conveying and/or mixing tube (24). Plural heating arrays (106, 108, 110, 112) are transversely aligned to the direction of movement to dry the moving web ...  
WO/1984/000984A1
Apparatus for drying paper or other types of web material, especially in tissue or crepe paper manufacture, wherein wet web material (6) is transferred from a felt conveyor (7) onto an endless flexible metal band and passed through a hea...  
WO/1983/003269A1
A procedure for boosting the ventilation in drying sections of paper machines provided with a closed hood (1). In the procedure, air is blown on such surfaces which are susceptible to condensate precipitation. Air jets (F1, F2) are blown...  
WO/1983/001635A1
An on-machine procedure in connection with surface sizing of a paper web and serving the conduction of the web surface-sized on both sides and thereby wetted, through the surface sizing steps to the after-drying section (61, 61', 62', 61...  
WO/1983/001676A1
A lightweight pliable heat and noise insulator blanket (19) is mounted to the exterior surface of the axial end wall (12) of a temperature controlled cylinder (10). The insulator blanket comprises multiple layers of heat and noise insula...  
WO/1983/001295A1
A lightweight pliable heat and noise insulator blanket (21) is mounted to the exterior surface of the axial end wall of a temperature controlled cylinder (10) with band clamps (38) that grasp adjacent ones of the connectors screws (14) t...  
WO/1983/000514A1
A first group of cylinders of a paper machine comprises a plurality of drying cylinders (11-14) on which the paper web (6) travels successively. Only one face of the paper web passes on the cylinders (11-14); the other face is constantly...  
WO/1982/003909A1
A lightweight pliable heat and noise end panel insulator assembly (25) is mounted to the exterior surface of the axial end wall (12) of a temperature controlled cylinder (10). The insulator blanket (29) comprises multiple layers of heat ...  
WO/1982/003414A1
Heating rollers for use in calender mills and similar installations. The fluid heating the roller passes through a space (3) of annular cross-section defined between an inner jacket (4) and an outer jacket (5) in order to make the outer ...  
WO/1982/002938A1
An improved vacuum box (30) for holding a paper web (W) onto a supporting fabric (19) wherever velocity stresses would otherwise separate the web from its supporting fabric and expose the web to those stresses. Specially shaped vacuum bo...  
WO/1982/002937A1
An improved paper drying process and machine in which the paper web (w) is supported independently of velocity-induced stresses thus permitting operation at speeds significantly in excess of the prior art for each paper grade. The proces...  
WO/1982/002587A1
Method and apparatus for recovery of waste heat from thermomechanical pulping systems and the like (10) in which waste heat (25 and 35) in the form of steam exhausted from the mechanical pulper and latency chest (32) portions of the ther...  
WO/1982/000192A1
Objects constituted by a porous web-like material, such as a paper web, a granular material, such as peat, or a solid material such as wood, are dried by placing the same in contiguity with a fine porous liquid suction surface which itse...  
WO/1981/003351A1
Cylinder dryer for a paper machine comprising a plurality of drying cylinders (10, 20). The paper web and its lead strip are conducted between said cylinders (10, 20) supported by a fabric (11). For guiding through the cylinder dryer the...  
WO/1981/001428A1
The drying section comprises two rows of drying cylinders or rolls, one above the other. The web travels between these cylinders and rolls, meandering from one row to the other, all the time supported by a drying fabric. Herein, the web ...  
JP2021510776A
The apparatus (10) according to the present invention has a cylindrical side surface (35S), a Yankee cylinder (35) rotating about its axis (35A), and a cellulose pulp layer (S) containing cellulose fibers and water. It comprises a contin...  
JPWO2019189713A1
A paper machine as a method of spraying a chemical solution on the surface of the dryer roll while reciprocating the nozzle device in the width direction with respect to the dryer roll rotating at high speed, and at the same time, a suff...  
JPWO2019189712A1
A paper machine as a method of spraying a chemical solution on the surface of the dryer roll while reciprocating the nozzle device in the width direction with respect to the dryer roll rotating at high speed, and at the same time, a suff...  
JP6780919B2
The invention relates to a method drying a strip of cigarette paper (1) in a drying section (2) comprising a pre-drying section (4) and a post-drying section (5). For at least the pre-drying section (4), the method consists in supporting...  
JP2020176367A
To provide a dryer for papermaking which has a drying box and controls dripping prevention of steam.In the dryer for papermaking, a plurality of support rods 2 is welded to an inner bottom wall of a drying box 1, a support plate 3 is wel...  
JP2020165066A
To provide a contamination prevention agent composition capable of effective prevention of pitch contamination in a dry part.The invention provides a contamination prevention agent composition for prevention of pitch contamination in a d...  
JP6758330B2
Creping adhesives can include one or more crosslinked resins having the chemical formula (O), (P), or (Q), where RX can be a crosslinking moiety, each RY can independently be a substituted or unsubstituted organic diyl moiety, and each A...  
JP6735717B2
A method for improving the heating efficiency of steam wherein a polyamine represented by the following general formula (1) is caused to be present in a steam system to be used for heating. R1-[NH-(CH2)m]n-NH2ยทยทยท (1) wherein R1represe...  
JP6697117B1
[Subject] The present invention provides a drier for paper manufacture which controls prevention from dropping of vapor provided with a dry box. [Means for Solution] A plurality of support sticks 2 are welded to an inner bottom wall of d...  
JP6667353B2
In a press area, a wet paper is pressed against a heating surface to heat the wet paper with a conveying surface to conveying the wet paper to form a pressure regulating gap between the heating surface and the conveying surface. The pres...  
JP6649101B2
To provide a technique which can efficiently dry wet paper while suppressing the occurrence of wrinkles when paper having a high basis weight and a low density, such as towel paper, is produced by a wet papermaking method, and which can ...  
JP6626512B2  
JP2019534957A
A method for decision aiding about regulation of adhesive coating applied to a Yankee drier is provided. While being constituted so that an on-line sensor may measure the stock characteristic continuously, an actual stock flow and machin...  
JP2019534958A
It is an absorptive towel paper web which has a right-angled side glance in eye length and eye length, and is a web, About 20 % of the weight ~ about 90% of the weight of a dry textiles base of a paper web About 18.5 % of the weight ~ ab...  
JP6614560B1
[Subject] The pollution control agent constituent which can prevent the pitch contamination in a dry part effectively is provided. [Means for Solution] The present invention is a pollution control agent constituent for preventing pitch c...  
JP6612099B2  
JP6601516B2
When the efficiency of heating with steam is enhanced by adding a condensed water film formation-suppressing amine in a heating step of heating a material to be heated with the steam via a metallic material, the amount of the condensed w...  
JP2019183380A
To improve the efficiency of steam heating without reduction of production efficiency and large facility replacement, in a heating step of heating an object to be heated by steam through a metal material.This invention relates to a metho...  
JP6595829B2
A device (1) for preparing a substance suspension, in particular a pulp suspension, with a container (2), with stator sheets (30) provided in the interior of the container and designed as baffles, and with a rotor (4) in the container, o...  
JP6588682B1
A method for decision aiding about regulation of adhesive coating applied to a Yankee drier is provided. While being constituted so that an on-line sensor may measure the stock characteristic continuously, an actual stock flow and machin...  
JP2019526442A
A film or a mat, and a plate in which the present invention is produced from nanofiber, It is the method of manufacturing a film or a mat, and a plate which are especially produced from cellulose nanofiber, Slurry which nanofiber materia...  
JP2019137957A
To effectively improve steam heating efficiency in a heating step of heating a heating object using steam via a metallic material involving neither reduction of production efficiency nor a large-scale replacement of facility.On improving...  
JP6558992B2  
JP6555369B2  
JP2019123950A
To provide a coating agent of Yankee dryer, giving a Yankee dryer which forms a membrane having good quality and suppressed formation of problems such as paper cuts, and a manufacturing method of a sanitary tissue paper product using the...  

Matches 751 - 800 out of 2,731