METHOD FOR MAKING, INKING, AND MOUNTING STAMPS FOR MICRO-CONTACT PRINTING
    11.
    发明申请
    METHOD FOR MAKING, INKING, AND MOUNTING STAMPS FOR MICRO-CONTACT PRINTING 有权
    制造,安装和安装微型接触式印刷机的方法

    公开(公告)号:US20140110879A1

    公开(公告)日:2014-04-24

    申请号:US14116376

    申请日:2012-06-27

    Abstract: A method of preparing a patterned micro-contact printing stamp for micro contact printing including the making of a submaster of e.g. epoxy, against which a micro-contact printing stamp from polydimethylsiloxane or other stamp forming material can be formed. The micro-contact printing stamp can then be exposed to an inking material while the micro-contact printing stamp is still against the submaster, resulting in a micro-contact printing stamp capable of making numerous impressions before the inking material is exhausted.

    Abstract translation: 制备用于微接触印刷的图案化微接触印刷印模的方法,包括制备例如, 环氧树脂,可以形成来自聚二甲基硅氧烷或其它印模形成材料的微接触印刷印模。 然后可以将微接触印刷印版暴露于着色材料,同时微接触印刷印模仍然靠在副主机上,从而产生能够在着墨材料排出之前产生大量印模的微接触印刷印刷。

    METHOD AND APPARATUS FOR FORMING ARTICLES WITH NON-UNIFORMLY PATTERNED COATINGS

    公开(公告)号:US20190283071A1

    公开(公告)日:2019-09-19

    申请号:US16433353

    申请日:2019-06-06

    Abstract: A process for applying a coating material onto a substrate as a non-uniform patterned layer of coating material, the method including providing a first distribution manifold having a cavity and a first multiplicity of dispensing outlets in fluid communication with the cavity, providing a second distribution manifold having a cavity and a second multiplicity of dispensing outlets in fluid communication with the cavity, creating relative motion between a substrate and the dispensing outlets in a first direction, dispensing a first coating material from the first dispensing outlets while maintaining the relative motion and simultaneously translating the plurality of dispensing outlets in a second direction non-parallel to the first direction, and dispensing a second coating material from the second dispensing outlets while maintaining the relative motion and simultaneously translating the plurality of dispensing outlets in a second direction non-parallel to the first direction. Useful non-uniformly patterned coated articles can be prepared using the process.

    REPOSITIONABLE ABRASIVE DISC MOUNTING ASSEMBLY AND METHOD OF USING THE SAME

    公开(公告)号:US20230339073A1

    公开(公告)日:2023-10-26

    申请号:US18005285

    申请日:2021-07-01

    CPC classification number: B24D9/085

    Abstract: A method for repositioning an abrasive disc within a repositionable abrasive disc mounting assembly is presented. The method includes mounting the abrasive disc to a repositionable abrasive disc mounting assembly in a first position. The mounting disc assembly includes the abrasive disc coupled to the back-up pad assembly such that the abrasive disc is in contact with a pressure feature of the back-up pad assembly, a drive shaft of a grinding tool, and a fastener that maintains the position of the abrasive disc and the back-up pad coupled to the drive shaft. The method also includes conducting an abrasive operation by activating the grinding tool. The method also includes re-positioning the abrasive disc, with respect to the repositionable abrasive disc mounting assembly, in a second position. The first position includes the abrasive disc in a first position relative to the pressure feature. The second position includes the abrasive disc in a second position relative to the pressure feature assembly. Re-positioning includes an adjustment between the first and second position while the abrasive disc is still positioned on the drive shaft between the fastener and the back-up pad assembly.

    Method and apparatus for forming articles with non-uniform discontinuous patterned coatings

    公开(公告)号:US11090682B2

    公开(公告)日:2021-08-17

    申请号:US15754965

    申请日:2016-08-17

    Abstract: A process for applying a coating material onto a substrate as a non-uniform discontinuous pattern of coating material, the method including the present disclosure describes a method of applying a coating material onto a substrate, including providing a first distribution manifold having a cavity and a multiplicity of first dispensing outlets in fluid communication with the cavity, creating relative motion between a substrate and the dispensing outlets in a first direction; dispensing a first coating material from the dispensing outlets while maintaining the relative motion and translating the multiplicity of dispensing outlets in a second direction non-parallel to the first direction, and varying a rate of dispensing of the first coating material in a predetermined fashion to form a discontinuous pattern of the first coating material on a major surface of the substrate. Useful non-uniformly patterned coated articles can be prepared using the process.

    Fibrinogen composition, method and wound articles

    公开(公告)号:US10940233B2

    公开(公告)日:2021-03-09

    申请号:US16338803

    申请日:2017-10-04

    Abstract: Provided is a method of forming a fibrinogen hydrogel composition, the method including providing a fibrinogen hydrogel or precursor thereof, comprising fibrinogen hydrogel forming salt. The fibrinogen hydrogel forming salt concentration is greater than or equal to the threshold concentration to form a fibrinogen hydrogel. The method further includes denaturing the fibrinogen hydrogel such as by heating. The method optionally further includes combining the fibrinogen hydrogel with a carrier material. When present, the concentration of the carrier material typically ranges from 0.1 to about 50 wt.-%. The method further includes reducing the salt concentration below the threshold concentration to form a fibrinogen hydrogel.

    Slot die with actively controlled coating width

    公开(公告)号:US10888893B2

    公开(公告)日:2021-01-12

    申请号:US16071708

    申请日:2017-02-06

    Abstract: Coating apparatuses and methods are provided for dispensing coatings with various shapes. The coating apparatus includes a coating die body including a cavity and an opening on a dispensing side thereof. One or more movable components are disposed on the dispensing side of the die body to define at least a portion of a dispensing slot adjacent the opening of the cavity. The one or more movable components are movable with respect to the opening to allow a width of the dispensing slot along a cross direction to be dynamically adjustable.

Patent Agency Ranking