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WO1990005211A2 |
A paper-like or cardboard-like raw material containing inorganic fibres, particulate inorganic additives and organic binders or flocculents is characterized in that (1) the particulate inorganic additives comprise 40-80 wt. % of the dry ...
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WO/1990/004678A1 |
By means of a procedure for the manufacture of contour stable objects a fluidized fibre raw material is deposited on a moulding foundation through suction of a pulp of the fibre raw material on that foundation. For this purpose the found...
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WO/1990/004679A1 |
By means of a procedure for the manufacture of load carrying elements, including pallets, a fluidized fibre raw material is deposited on a moulding foundation through suction of a pulp of the fibre raw material on that foundation. For th...
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WO/1990/004677A1 |
The invention relates to the manufacture of moulded objects from a fluidized fiber raw material. The fiber raw material used, is a pulp processed from waste paper by slushing the waste paper in a pulper. The whole of, or some part of the...
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WO/1990/000944A1 |
Moulded objects of an aqueous suspension of a fibrous material, especially fiber pulp, are produced by placing a layer of the material through a depositing process against the outline-forming outside of a mould which is permeable in orde...
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WO/1989/010449A1 |
In the process disclosed, pulp mixed in a dosing device is introduced into the pre-shaping device (1) on an endless shaping web (3), for example a papermaking machine wire web, which serves successively for support and drainage of the pu...
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WO/1989/002353A1 |
The invention relates to a method of controlling the material and/or moisture content of an elongated object (4) which comprises, inter alia, fibrous material, in which a quantity of fibrous material containing a moist binder is compress...
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WO/1989/002354A1 |
The invention includes an arrangement for manufacturing an elongated object (4) comprising, inter alia, a fibrous material, by compressing (7, 8) a quantity of fibrous material provided with a binding agent and drying the compressed fibr...
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WO/1989/000552A1 |
A deformable molded fiber product is formed by a method of felting, pressing and drying the compressed product (37) having a uniformly spaced series of low density ridges (40) on one surface. These ridges provide the molded fiber product...
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WO/1989/000587A1 |
Urea-formaldehyde resins which may be cured to give products having a low total extractable formaldehyde content are prepared by the following process: i) aqueous 30-50 % formaldehyde and urea are mixed in a formaldehyde:urea molar ratio...
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WO/1988/007105A1 |
Process for treating fibre materials, particularly for the purpose of producing reliefs, using at least one fibre material from which a suspension is made. Additives are mixed with said suspension, and a planar formation is created. The ...
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WO/1988/005096A1 |
A method for the manufacture of very low density mineral wool structural panels on a moving foraminous support wire (40). A dilute aqueous furnish of mineral wool, lightweight aggregate, cooked wheat starch, cationic guar gum and non-ion...
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WO/1988/005097A1 |
Method for the manufacture of structural mineral panels on a foraminous support wire (40) forming a dilute aqueous dispersion of mineral fiber and/or lightweight aggregate with some fiber and binder solids in water. A small amount of cat...
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WO/1988/005098A1 |
A method for the manufacture of very low density mineral wool structural panels on a moving foraminous support wire (40) by frothing a dilute aqueous dispersion of mineral wool. The froth, a mass of delicate, non-resilient and non-unifor...
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WO/1988/005100A1 |
Method for the manufacture of low density mineral wool structure panels by frothing a dilute aqueous dispersion of mineral wool, lightweight aggregate, binder and a small amount of amine-based cationic surfactant onto a non-woven scrim c...
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WO/1988/002417A1 |
A method for the manufacture of products containing fibers of lignocellulosic material which involves the disintegration of a lignocellulosic material into fibers and forming and pressing of the fiber web into the product in question, wh...
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WO/1987/005956A1 |
Method and apparatus for shaping, preferably bending, hardened flat wood fibre boards comprising cellulose fibers, lignin and hardening oil, by moistening, heating, bending and subsequent cooling. The boards (1) are fed continuously into...
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WO/1987/005955A1 |
Method of shaping, preferably bending, hardened, flat wood fiber boards comprising cellulose fibers, lignin and hardening oil by moistening, heating, bending and subsequent cooling. Moistening is carried out with a chemical solution whic...
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WO/1986/005220A1 |
The top wire of a Fourdrinier machine is converted into a negative mold for imparting a textured pattern of fiberboard. A positive mold (10) of the pattern (13) is covered with a resin precursor (16) to fill the depressed areas of the pa...
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WO/1985/004130A1 |
Fibre boards of high strength which are highly water- and flame-resistant, as well as a method for making such boards, and an inorganic binder composition for bonding wood fibres. The boards comprise a lignin-containing fibre material, a...
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WO/1984/003859A1 |
In the continuous production of laminates, especially laminated building boards, one or more base sheets impregnated with phenoplast/aminoplast resin mixture in the presence of acid donor curing agents are pressed together at an elevated...
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WO/1984/002873A1 |
A tough, flexible, sheet-like matrix for a bas-relief pattern is made by casting a reinforced resin on a mold (10) of the pattern and submerging a perforated plate (22) in the liquid resin so that the plate is parallel to a substantially...
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WO/1983/001637A1 |
A Process of producing fiberboard according to the wet method in a closed backwater system. Chips of lignocellulose-containing material after defibration to pulp are suspended in backwater so as to obtain a pulp suspension for forming of...
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WO/1982/003595A1 |
In the production of an acoustical fiber board product (10) having a patterned top surface (14) and (16), the surface (14) and (16) is provided with a high fidelity reproduction of a molded design by a hollow rotating embossing roller (3...
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WO/1982/001851A1 |
A wet-felted mat of wood fibers is acetylated by coating the mat with a quantity of acetic anhydride ranging from 5 to 70% by volume of the mat and heating the mat at a temperature of from 150 to 300 F while confining substantially all o...
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WO/1980/002125A1 |
A method of forming structural board panels from short strands of bagasse or other cellulistic material. The material, resinated, is compressed and cured to give an open structural block. A mortar screed of portland cement and sand is th...
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JP7489243B2 |
To provide a paper mold material that can be used suitably as a construction material, the paper mold material being lightweight and non-inflammable, and restricted to shrinking in a heat-applied situation.A paper mold material 10 includ...
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JP2024062134A |
The problem to be solved by the present invention is to propose a pulp molded product having sufficient strength and improved productivity. [Solution] Contains 30% by mass or less of fine cellulose fibers with a fiber diameter of 2 nm or...
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JP7472661B2 |
To provide a formed member made of molded pulp that is excellent in oil resistance and surface smoothness.Pulp constituting a formed member made of molded pulp is mixed pulp of non-wood pulp and wood pulp, the wood pulp contains hardwood...
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JP7457362B2 |
To easily produce a sheet-like pulp mold molding of excellent surface designability at a low cost.Among a plurality of processes in producing a pulp-mold molding, press work is carried out in a pressing process of applying press work to ...
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JP2024038851A |
An object of the present invention is to provide a technique advantageous for manufacturing a pulp molded article having an uneven pattern on its surface. [Solution] The pulp molded article MP2 has a puncture strength in the range of 40 ...
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JP2024031947A |
[Problem] In view of global trends in environmental issues, the present invention is a substitute for conventional plastic-based sliding members, and is capable of reducing the coefficient of friction to the same level or even lower than...
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JP7435276B2 |
To provide a formed member made of molded pulp that suppresses the generation of fuzz at slits or through holes if they are provided, and is excellent in suitability for surface machining.A formed member made of molded pulp which has at ...
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JP2024021710A |
An object of the present invention is to provide a pulp mold with a label having a novel form and having good external appearance. A labeled pulp mold 1A includes a pulp mold 2A and a label 3A. The pulp mold 2A has a curved surface and a...
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JP2024021709A |
The present invention provides a labeled pulp mold with improved surface smoothness. [Solution] A pulp mold with a label includes a process in which a pulp mold 2A having a curved surface part is paper-formed and dried, a process in whic...
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JP2024021712A |
An object of the present invention is to provide a labeled pulp mold which is provided with high waterproofness and has improved surface smoothness. [Solution] A labeled pulp mold 1A includes a pulp mold 2A having a curved surface portio...
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JP2024021711A |
The present invention provides a pulp mold with a label in which an embedded object embedded in the pulp mold is protected from being exposed to the outside. [Solution] A pulp mold with a label 1A is interposed between a pulp mold 2A, a ...
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JP2024506754A |
Embodiments of the present invention improve the properties of cellulose pulp by injecting fibrillated nanocellulose and overcome the shortcomings of the prior art. Said properties that are significantly improved include mechanical and b...
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JP2024014423A |
The present invention provides a method for producing a cellulose fiber molded article with excellent production efficiency. [Solution] The method includes a step of injecting a slurry containing cellulose fibers into a formwork 10, and ...
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JP2024503777A |
A system and method for manufacturing a molded article, such as a monolithic container, includes delivering a fiber suspension into a porous mold and removing a suspending liquid (e.g., water) through the pores of the porous mold. . An i...
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JP2024007036A |
The present invention provides a rock wool molded article having excellent dry strength and bulk density, and a method for producing the same. [Solution] A rock wool molded body contains 100 parts by mass of rock wool, 0.5 to 10 parts by...
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JP2024007512A |
The present invention provides a pulp mold container that can be controlled to prevent penetration of hot oil, have low air permeability, and be sealed to prevent contamination by foreign matter, a method for manufacturing the same, and ...
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JP2024002639A |
An object of the present invention is to provide a pulp molded article that is less likely to cause variations in volume from one molded article to another when used as a container. [Solution] In the pulp molded product, the average fibe...
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JP2024002629A |
An object of the present invention is to provide a pulp molded product that is less likely to buckle even when a load is applied, such as when the containers are filled with contents and stacked when used as containers. [Solution] The pu...
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JP7388824B2 |
To provide a molded body of cellulose fibers capable of improving a tensile elastic modulus, and a manufacturing method thereof.A molded body X of cellulose fibers includes cellulose fibers as a principal component and contains cellulose...
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JP2023168184A |
To enlarge utilization of vulcanized fiber.Provided is a processing method for vulcanized fiber that renders states of characteristics of a material changed through the following steps of: impregnating vulcanized fibers with water; perfo...
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JP2023548963A |
The present invention relates to a heat insulating material (10) containing a wood-derived material (11) and a flame retardant (13). The wood-derived material is present in the insulation material as a non-separated fiber fraction (14) a...
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JP2023547496A |
A method and mold system (S) for edge forming a cellulosic product in a mold system, the mold system being adapted to form a cellulosic product from an air-formed cellulose blank structure (2). . The mold system comprises a first mold pa...
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JP2023547155A |
A mold (14) for forming articles from a fiber suspension. The mold includes an insert with a cavity (27) in the negative shape of the article to be formed and two regions (28, 29) of different porosity/permeability around the cavity (27)...
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JP7365785B2 |
To provide a reinforcement material having a strength and flexibility suitable as a reinforcement material of a material for structure, and a method for producing the same.A reinforcement material is obtained by twisting a strip-shaped m...
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