序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Process and apparatus for manufacturing an unvulcanized rubber structure EP91310126.7 1991-11-01 EP0485127A1 1992-05-13 Katakabe, Yuji, c/o Bridgestone Corp. Techn. Ctr.

In the manufacture of an unvulcanised rubber structure, rubber compositions having different vulcanization rates are distributed in relation to each other in forming said structure to correspond to a distribution of vulcanization temperature rises in the respective rubber compositions to the extent that, on vulcanisation, final degrees of vulcanisation are obtained in the respective rubber compositions which are substantially uniform throughout the then vulcanised structure. Constituent rubbers having different vulcanization rates obtained by varying the mixing ratio of carbon-containing masterbatch compound and vulcanizing agent or by varying the mixing ratio of rubber having a fast vulcanization rate and rubber having a slow vulcanization rate, are successively mixed and extruded by means of a mixer-extruder and they are respectively worked into sheets by means of calender rolls. The sheets are successively adhered to a shaping roll respectively at predetermined positions. The above-mentioned mixing ratio, sheet thickness and adherence position are centrally controlled by a control unit.

42 Verfahren zur Herstellung eines Verbundsystems aus einem gummielastischen Material und einer Polyurethanschaumstoff-Schicht EP88105498.5 1988-04-07 EP0286966A2 1988-10-19 Hocker, Jürgen, Dr.; Faehndrich, Jürgen; Hespe, Hans, Dr.; Sirinyan, Kirkor, Dr.; Wecker, Dieter, Dipl.-Ing.

Ein Verbundsystem aus einem gummielastischen Material und einer Polyurethanschaumstoff-Schicht wird herge­stellt, indem man die Oberfläche des gummielastischen Materials einer Plasmabehandlung aussetzt und danach an sie eine Polyurethanschaumstoff-Schicht anschäumt.

43 LAMINATE OF THERMOPLASTIC RESIN FILM AND RUBBER, INNER LINER MATERIAL, AND PNEUMATIC TIRE US15745500 2016-07-14 US20180207986A1 2018-07-26 Hirokazu SHIBATA
A laminate of a thermoplastic resin or thermoplastic elastomer composition film and a rubber composition layer, which can be used as an inner liner for a pneumatic tire, with improved adhesive strength at the interface of the thermoplastic resin or thermoplastic elastomer composition film and the rubber composition layer. A laminate comprising a thermoplastic resin or thermoplastic elastomer composition film and a rubber composition layer, the rubber composition containing a rubber component, a condensate of a phenol compound and formaldehyde, and methylene donor and a vulcanizing agent, wherein 2.5-40% by mass of the rubber component is butyl rubber or halogenated butyl rubber, the content of the condensate is 0.5-20 parts by mass per 100 parts by mass of the rubber component, and the content of the methylene donor is 0.25-200 parts by mass per 100 parts by mass of the rubber component.
44 Engineered waterproof plastic composite flooring and wall covering planks US14980235 2015-12-28 US10024066B2 2018-07-17 Piet V. Dossche; Philippe Erramuzpe
Waterproof engineered floor and wall planks have a veneer layer bonded with a plastic composite core, and an underlayer, preferably an underlayer of cork.
45 Anti-stick easy-release conveyor belts US15373940 2016-12-09 US09962906B1 2018-05-08 David J. Maguire; Thomas George Burrowes; Guangzhuo Rong
A conveyor belt includes a cover layer defining a load carrying surface, a pulley engaging layer disposed parallel to the cover layer, and a carcass containing a reinforcement layer, where the carcass disposed between the cover layer and the pulley engaging layer. The cover layer is formed by curing an admixture containing at least a cross-linkable functionalized polyethylene and polyethylene polyolefin. According to the disclosure, the cured admixture is effectively maintained within the cover layer during use of the conveyor belt. In some cases, the load carrying surface maintains a wet clay cleanability value of greater than 3, or even a wet clay cleanability value of greater than 4.4. The cross-linkable functionalized polyethylene may be a cross-linkable oxidized polyethylene. In some aspects, the cross-linkable functionalized polyethylene does not form a polyethylene film upon the load carrying surface.
46 Method of Manufacturing Marine Hose and Marine Hose US15306748 2015-04-21 US20170043531A1 2017-02-16 Tomohiro Morita
A method of manufacturing a marine hose that at least a base hose, a sponge layer, a foam rubber layer, and a cover rubber layer. The method comprises the steps of: wrapping a sponge layer around the outside of the base hose; wrapping a foam rubber layer around the outside of the sponge layer, the foam rubber layer containing an unvulcanized foam rubber composition; wrapping a cover rubber layer around the outside of the foam rubber layer; and vulcanizing the wrapped assembly; wherein the foam rubber composition includes a rubber component containing as a main component at least one selected from the group consisting of natural rubber, styrene butadiene rubber, chloroprene rubber, ethylene propylene rubber, ethylene propylene diene rubber, and reclaimed rubber.
47 LAMINATED BODY US14967076 2015-12-11 US20160176164A1 2016-06-23 Kei TAKAHASHI; Mika Hayashi
There is provided a new technique of making easy to use a rubber member formed by using a rubber composition containing rubber and porous carbon material particles produced from plant material, wherein a laminated body includes a supporting member; and a porous carbon material particle-containing rubber layer formed by a rubber composition containing rubber and porous carbon material particles produced from plant material, and further includes an intermediate rubber layer between the supporting member and the porous carbon material particle-containing rubber layer; wherein the supporting member is vulcanization-adhered to the intermediate rubber layer, and the intermediate rubber layer is vulcanization-adhered to the porous carbon material particle-containing rubber layer, to thereby vulcanization-adhere the porous carbon material particle-containing rubber layer on the supporting member.
48 LAMINATION METHOD AND LAMINATE US14799727 2015-07-15 US20150314580A1 2015-11-05 Hiroshi SATO; Tomoyuki SHINOZUKA
A lamination method includes: a bonding step of bonding a support to a main surface of a substrate while transporting the substrate and the support along predetermined transport paths; and a curing step of curing an adhesive after the bonding step, and the bonding step is performed to bond the substrate and the support together while sequentially passing the substrate and the support through two or more nip roller pairs and, of the two or more nip roller pairs, a nip roller pair provided downstream has a nip distance set to be equal to or smaller than a nip distance of a nip roller pair provided upstream. The lamination method and a laminate obtained thereby can reduce film thickness variations in a substrate to achieve a high film thickness accuracy, ensures high versatility, and can suppress cost increases.
49 Attachable elastomeric pad US13350325 2012-01-13 US09156237B2 2015-10-13 Daniel P. Sottiaux; Frank B. Stamps; Patrick R. Tisdale; Terry K. Thompson; Loan Thanh Vo
According to one embodiment, a method comprises calendering an elastomeric material into an elastomeric layer having a thickness that is more uniform than the elastomeric material prior to the calendaring. After calendaring, the elastomeric layer is vulcanized to a composite shim comprising at least one reinforcement layer and at least one layer of adhesive.
50 Engineered Waterproof Flooring and Wall Covering Planks US14542031 2014-11-14 US20150072102A1 2015-03-12 Piet V. Dossche; Philippe Erramuzpe
Waterproof engineered floor and wall planks have a wear layer, an underlayer about an extruded dust and plastic composite core and a click-lock edge fastening system.
51 Corrugated metallic foil tape US12290842 2008-11-04 US20100112294A1 2010-05-06 Muzaffer Fidan
A metallic foil tape having a top surface and a bottom surface with an adhesive applied to at least one of the top surface or the bottom surface of the metallic foil tape and corrugations in the metallic foil tape providing for expansion of the corrugated metallic foil tape in a circular or semi-circular shape. The corrugated metallic foil tape is suitable to be applied to contoured or three-dimensional surfaces, and is particularly suitable for use in sealing or joining components of heat, ventilation, and air conditioning (HVAC) units.
52 Fiber reinforced hose US10733427 2003-12-10 US06994119B2 2006-02-07 Hiroyoshi Mori
A flexible fiber inforced hose comprises an inner rubber layer, an outer rubber layer, and a fiber reinforced layer provided between the inner rubber layer and the outer rubber layer, wherein the fiber reinforced layer is constructed by using a reinforcing fiber of at least one raw yarn, which is a spanized yarn consisting of monofilaments made of a para aromatic polyamide material. Such a fiber reinforced hose has excellent heat resistance, tensile strength, and adhesiveness with the rubber layers, as well as durability against repetitive pressurizations.
53 Noise and vibration mitigating mat US11096589 2005-04-01 US20060016635A1 2006-01-26 Paul Downey
A noise and vibration mitigating mat having top and bottom surfaces comprises a first layer formed of recycled bound rubber product, the first layer having a contoured bottom surface and a generally flat top surface, a second layer on the top surface of the first layer, the second layer being formed of a fabric and a third layer on the second layer and being formed of recycled rubber product.
54 Biodegradable film US10503946 2003-02-20 US20050163944A1 2005-07-28 Nobuyuki Isshiki; Shingo Odajima; Minoru Goto
A biodegradable film having a biodegradable moisture barrier layer between two biodegradable resin layers. The moisture barrier layer is preferably made mainly of a biodegradable wax. The moisture barrier layer preferably contains the biodegradable wax and a biodegradable, heat-resistant polymer. The polymer is preferably natural rubber or polyisoprene.
55 Method and apparatus for producing a unified laminated body by dielectric heating and method for dielectrically preheating a laminate structure for the unified laminated body US09485324 2000-06-30 US06359273B1 2002-03-19 Kiyoshi Ogawa; Takahiko Yoshida; Michiaki Inui; Mikiya Shimizu; Yasuji Yamamoto; Yuichi Sugizaki; Tsuneo Nagata
A method of preheating a polymer plate by dielectric heating by applying a radio frequency voltage to a laminate in the direction of its lamination through electrodes; a method of producing a laminate, comprising dielectric heating a polymer plate by applying a radio frequency voltage to a laminate in the direction of its lamination through electrodes in a state where the laminate is housed in an annular container encompassing the surfaces of the laminates, and pressing the laminate in the direction of its lamination at least after completion of the application of the radio frequency voltage; and an apparatus for producing the laminate.
56 Laminate of a substrate and an extruded high density polyethylene US09735947 2000-12-13 US20010055663A1 2001-12-27 Elaine Audrey Mertzel; James Patrick Sheets; John Walter Truskowski
A laminate of an elastomeric substrate and a high density polyethylene having certain properties is disclosed. The preferred high density polyethylene has a density of from 0.940 to 1.000 g/cm3, a melt index of less than 10 grams per 10 minutes under conditions of 190null C. and 2.160 kg load and 298.2 kPa, and a melt index of greater than 5 grams per 10 minutes under conditions of 190null C. and 21.6 kg load and 2,982.2 kPa pressure. The laminate is particularly well suited for use in automotive seals.
57 Methods for achieving improved bond strength between unvulcanized and vulcanized rubbers US847289 1997-04-24 US6110319A 2000-08-29 Georg G. A. Bohm; James F. Cetnar
An improved method for achieving enhanced bond strength between components of unvulcanized and at least partially vulcanized rubber the improvement comprising the steps of selecting first and second initially unvulcanized rubber components (10, 12) for the manufacture of a vulcanized rubber article (21); applying an interphase layer (11) of rubber material, essentially devoid of crosslinking agents and containing from about 0.1 to about 4 parts by weight of at least one accelerator, per 100 parts by weight of rubber, to the first component; prevulcanizing the interphase layer and the first component together until both are at least partially vulcanized, establishing a gradient crosslink density (43) primarily in the interphase layer and thereby providing a lower crosslink concentration at the surface of the interphase layer opposite the first component; applying the second rubber component to the surface of lower crosslink density; and covulcanizing the components together, wherein the first and second unvulcanized rubber components and the interphase layer comprise rubber selected from the group consisting of natural and synthetic rubber and blends thereof. A similar improved method for achieving improved bond strength between components of unvulcanized and at least partially vulcanized rubbers the improvement comprising the steps of selecting two unvulcanized rubber components (10, 12) for the manufacture of a vulcanized rubber article (25, 35); treating one of the components under conditions that will establish a gradient crosslink density with a lower crosslink concentration at the surface (43); applying the other rubber component to the surface; and covulcanizing the components together.
58 Methods for achieving improved bond strength between unvulcanized and vulcanized rubbers US344474 1994-11-23 US5645674A 1997-07-08 Georg G. A. Bohm; James F. Cetnar
An improved method for achieving enhanced bond strength between components of unvulcanized and at least partially vulcanized rubber the improvement comprising the steps of selecting first and second initially unvulcanized rubber components (10, 12) for the manufacture of a vulcanized rubber article (21); applying an interphase layer (11) of rubber material, essentially devoid of crosslinking agents and containing from about 0.1 to about 4 parts by weight of at least one accelerator, per 100 parts by weight of rubber, to the first component; prevulcanizing the interphase layer and the first component together until both are at least partially vulcanized, establishing a gradient crosslink density (43) primarily in the interphase layer and thereby providing a lower crosslink concentration at the surface of the interphase layer opposite the first component; applying the second rubber component to the surface of lower crosslink density; and covulcanizing the components together, wherein the first and second unvulcanized rubber components and the interphase layer comprise rubber selected from the group consisting of natural and synthetic rubber and blends thereof. A similar improved method for achieving improved bond strength between components of unvulcanized and at least partially vulcanized rubbers the improvement comprising the steps of selecting two unvulcanized rubber components (10, 12) for the manufacture of a vulcanized rubber article (25, 35); treating one of the components under conditions that will establish a gradient crosslink density with a lower crosslink concentration at the surface (43); applying the other rubber component to the surface; and covulcanizing the components together.
59 Non-woven carpet material with resilient backing US37263473 1973-06-22 US3871948A 1975-03-18 NORRIS ALAN H
Carpet material made up of a needled deposited layer of nonwoven fibers. The deposited layer may be fused on either the upper or the lower surface or both, and a layer of a substantially resilient material is attached to the lower surface. An additional layer of non-woven fiber may be placed on top of the deposited layer, and a layer of tacky adhesive covered by a peelable sheet may be applied to the bottom of the resilient material.
60 Method of handling and separating sheet materials US19911327 1927-06-15 US1818504A 1931-08-11 PFEIFFER FRED B; WHITE JOHN W
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