PHOTOGRAPHIC PRINTS
    41.
    发明公开
    PHOTOGRAPHIC PRINTS 失效
    摄影冲印。

    公开(公告)号:EP0424468A1

    公开(公告)日:1991-05-02

    申请号:EP89909023.0

    申请日:1989-07-14

    IPC分类号: G03C1 G03C11

    CPC分类号: G03C1/795 G03C11/14

    摘要: Les épreuves photographiques sont généralement formées sur un substrat en papier qui confère la rigidité et l'opacité au produit mais peut être affecté négativement par les produits chimiques utilisés pour le développement photographique. La présente invention consiste à déposer une couche photosensible sur une surface (2) d'une feuille polymère (1, 11). Après son exposition, on traite la feuille pour développer l'image (10). Après le traitement, la feuille est collée sur un substrat rigide de support (4, 13) (généralement du papier). La feuille polymère est opaque et est collée (12) sur le substrat sur la surface opposée à la surface sensible. Un matériau indiqué en tant que feuille polymère opaque est le polyester pigmenté blanc MELINEX, produit par ICI. L'opacité du polymère pigmenté juste derrière la couche photographique permet d'obtenir une épreuve d'excellente qualité optique.

    Phenoxy resins suitable for vesicular imaging and process for their synthesis
    43.
    发明公开
    Phenoxy resins suitable for vesicular imaging and process for their synthesis 失效
    适用于VESICULAR成像的酚醛树脂及其合成方法

    公开(公告)号:EP0362853A3

    公开(公告)日:1991-03-27

    申请号:EP89118520.9

    申请日:1989-10-05

    IPC分类号: C08G59/62

    CPC分类号: C08G59/621 G03C5/60

    摘要: The present invention relates to phenoxy resins suitable for vesicular films and to processes for synthesizing such resins. In a first aspect, the invention relates to a Methyl Cellosolve-free "process branched" vesicular phenoxy resin which is coatable, highly branched, ungelled, non-linear, branched at hydroxy groups derived from a difunctional epoxide, and having a molar ratio of monomeric units derived from a difunctional epoxide: monomeric units derived from a dihydric phenol of greater than or equal to 1. In a second aspect, the invention relates to a Methyl Cellosolve-free hybrid chemically branched process branched vesicular phenoxy resin which is highly coatable, highly branched, ungelled, non-linear and branched at (1) hydroxy groups derived from a difunctional epoxide and (2) epoxide or hydroxy functional groups derived from a branching agent having three or more functional groups.

    摘要翻译: 本发明涉及适用于泡罩膜的苯氧基树脂和合成这种树脂的方法。 在第一方面,本发明涉及一种无甲基溶纤剂的“工艺支化”泡状苯氧基树脂,其是在衍生自双官能环氧化物的羟基上可涂覆,高度支化,未凝胶化,非直链,支链的,并且具有摩尔比 衍生自二官能环氧化物的单体单元:衍生自大于或等于1的二元酚的单体单元。在第二方面,本发明涉及一种高度可涂覆的无甲基溶纤不含杂化化学支化方法的支链泡状苯氧基树脂, 在(1)衍生自双官能环氧化物的羟基和(2)衍生自具有三个或更多个官能团的支化剂的环氧化物或羟基官能团的高度支化,未凝胶化,非直链和支链的。

    PULP BLEACHING PROCESS
    44.
    发明公开
    PULP BLEACHING PROCESS 失效
    PULP漂白工艺

    公开(公告)号:EP0279845A4

    公开(公告)日:1991-01-09

    申请号:EP87905881

    申请日:1987-08-25

    IPC分类号: D21C9/14 D21C9/147

    CPC分类号: D21C9/144

    摘要: A multistage pump bleaching process comprising at least three bleaching stages including oxygen extraction (20) in an alkaline medium (EO) of a chlorine (C) or chlorine/chlorine-dioxide (CD) bleaching step (5) followed by a hot alkaline hypochlorite treatment (H*/E), (28) or followed by a chlorine dioxide (D) treatment with simultaneous treatment with chlorine dioxide (H*/ED) in the sequence EOH*/ED or EO(H*/ED). The novel bleaching sequences result in significant savings in time and operating costs as compared with conventional bleaching sequences capable of producing products of comparable brightness.

    Dispenser cabinet for dispensing sheet material
    45.
    发明公开
    Dispenser cabinet for dispensing sheet material 失效
    AusgeberfürBlattmaterial。

    公开(公告)号:EP0406154A1

    公开(公告)日:1991-01-02

    申请号:EP90630098.3

    申请日:1990-04-30

    IPC分类号: A47K10/40

    CPC分类号: A47K10/40 A47K2010/324

    摘要: A dispenser cabinet for dispensing sheet material from a roll including support members (40, 42) supporting the ends of the roll and including distal end portions (84, 86) engaging the cabinet cover when the cover is closed and cooperable therewith to resist displacement of the support members (40, 42) from the roll ends.

    摘要翻译: 一种分配器机架,用于从卷轴分配片材,包括支撑所述辊的端部的支撑构件(40,42),并且包括当所述盖关闭并与之配合时的与所述机壳盖接合的远端部分(84,86) 来自辊的支撑构件(40,42)端部。

    Maufacture of wet laid nonwoven webs
    46.
    发明公开
    Maufacture of wet laid nonwoven webs 失效
    湿润非织造布的制造

    公开(公告)号:EP0286318A3

    公开(公告)日:1990-10-31

    申请号:EP88302889.6

    申请日:1988-03-30

    IPC分类号: D21F11/00 D21H21/06

    摘要: A method for forming a non-woven fabric web by wet-laying fibers on paper-making equipment, the web comprising staple length natural or synthetic fibers and wood cellulose paper-making fibers wherein a water furnish of the fibers is made up with a nonionic associative thickener in the absence of a conventional surfactant. A preferred associative thickener for use with hydrophobic fibers is a nonionic urethane block copolymer having a polyethylene glycol backbone, the associative thickener acting as both surfactant and thickener. With predominately cellulosic fibers, i.e. conventional wood cellulose fibers, or a mixture of conventional and contorted wood fibers, and synthetic cellulosic fibers, such as rayon, a nonionic hydroxyethyl cellulose having a long alkyl side chain is preferred. Excellent consistency of the water fiber dispersion is obtained at relatively low viscosity with rapid drainage of water from the wire and uniform formation of the non-woven fabric.

    Web slitter and groover system
    48.
    发明公开
    Web slitter and groover system 失效
    Web分切机和groover系统

    公开(公告)号:EP0380438A1

    公开(公告)日:1990-08-01

    申请号:EP90630022.3

    申请日:1990-01-23

    IPC分类号: B26D5/06 B26D1/22

    摘要: The web slitter and groover system for forming first and second spaced circular grooves (16,18) in a roll product (10) includes first and second web cutting assemblies (28,30) alternately and sequentially movable to form web segments of diminished width along spaced portions thereof which, when wound, form the grooves (16,18).

    摘要翻译: 用于在成卷产品(10)中形成第一和第二隔开的圆形凹槽(16,18)的幅材切割机和开槽机系统包括第一和第二幅材切割组件(28,30),所述第一和第二幅材切割组件交替且顺序地移动以形成沿着 其间隔开的部分在缠绕时形成凹槽(16,18)。

    Paper roll towel dispenser
    49.
    发明公开
    Paper roll towel dispenser 失效
    纸卷筒纸分配器

    公开(公告)号:EP0349471A3

    公开(公告)日:1990-06-13

    申请号:EP89630080.3

    申请日:1989-04-20

    IPC分类号: A47K10/34

    摘要: A web transfer mechanism in a paper roll towel dispenser of the type having a primary roll (12) and a reserve roll (14) of paper toweling comprises a cradle (16) for suppor­ting the primary roll (12) that is counterbalanced by an element (32) for tucking the leading end of the reserve roll (14) into the nip between feed rollers (24,26). As the primary roll (12) becomes depleted, the counterbalancing force of the roll decreases, causing the tucking element (32) to gradual­ly approach the leading end of the reserve roll (14) until the element (32) finally engages the end and introduces it into the nip. In a preferred embodiment, the device includes a damper mechanism (36,38) to prevent premature introduction of the leading end caused by the tendency of the primary roll (12) to rise above the cradle (16) by a sudden pull on the toweling.

    Coextruded matte film
    50.
    发明公开
    Coextruded matte film 失效
    共同作品电影。

    公开(公告)号:EP0365463A2

    公开(公告)日:1990-04-25

    申请号:EP89630134.8

    申请日:1989-08-17

    发明人: Dew, Jimmy S.

    IPC分类号: B23B27/32 C09D123/06

    摘要: A coextruded film having a matte surface layer is prepared by forming the layer from a blend of polyiso­butylene and high density polyethylene. The film pre­ferably has a heatseal layer on the other surface. In addition to having low gloss for consumer appeal, the matte surface layer has a medium coefficient of friction for good machinablility and excellent heat resistance to facilitate heatsealing. The film is especially useful as an overwrap for packaging consumer products.

    摘要翻译: 通过从聚异丁烯和高密度聚乙烯的共混物形成层来制备具有无光泽表面层的共挤出膜。 该膜优选在另一表面具有热密封层。 除了具有低光泽消费者吸引力之外,无光泽表面层具有中等摩擦系数,具有良好的机械加工性和优异的耐热性,以促进热封。 这部电影特别适用于包装消费品的外包装。