Patents Assigned to Seals-It
  • Publication number: 20230243427
    Abstract: A fluid sealing system for a rotary mechanical device including a pillar lantern ring having a bottom and a top end cap with pillars or columns connecting the end caps is formed by additive manufacturing. The bottom annular end cap has an outside face and an opposed inside face defining a height therebetween and the upper annular end cap has an inside face and an opposed outside face defining a height therebetween with a plurality of integrally formed substantially cylindrical axial columns connecting the two opposed inside faces of the two end caps.
    Type: Application
    Filed: January 29, 2023
    Publication date: August 3, 2023
    Applicant: SEAL-RYT CORP.
    Inventors: MARK R. WILKINSON, THOMAS B. MONAHAN
  • Patent number: 11713172
    Abstract: [Problem to be Solved] To prevent delamination of a film layer in a sheet material container in which an enclosing portion is formed in an interlayer between a first film layer and a second film layer. [Solution] A sheet material container includes a container body 6, and an inner container 7 that is covered by the container body 6 and defines an accommodation space, wherein the container body 6 is formed of a sheet material 3 including a first film layer 1 and a second film layer 2 disposed inside the first film layer 1, the sheet material 3 has a joint portion 32 at which an interlayer between the first film layer 1 and the second film layer 2 is joined and an enclosing portion 51 in which a filler can be enclosed in the interlayer between the first film layer 1 and the second film layer 2, and the first film layer 1 has an extruded multilayer structural part having a polyolefin resin layer 11/an ethylene-vinyl alcohol copolymer resin layer 12 on a side facing the enclosing portion 51.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: August 1, 2023
    Assignee: Fuji Seal International, Inc.
    Inventors: Daisuke Kodama, Takahiro Otsuka, Atsushi Yamamoto
  • Publication number: 20230227197
    Abstract: An apparatus for attaching a shrinkable label on a product placed on a conveyor, by irradiating light onto the shrinkable label, comprises two sets of light emitters which are arranged opposite each other on both sides of the conveyor along a defined length of the conveyor to form an irradiation volume through which the conveyor passes. The light emitters are configured to emit directed light bundles into the irradiation volume in different directions. In a plan view of the apparatus, the directions of the light bundles intersect with a longitudinal central axis of the conveyor. The intersection points of the directions of the light bundles emitted from the light emitters on a same side of the conveyor with the longitudinal central axis of the conveyor differ from each other.
    Type: Application
    Filed: May 4, 2021
    Publication date: July 20, 2023
    Applicant: Fuji Seal International, Inc.
    Inventors: Frederik Gerardus Heeman, Marinus Antonius Leonarda Van Heck, Christoph Hollenbeck, Patrick Kirchner, Stephan Jansen, Klaus Baltes
  • Patent number: 11685847
    Abstract: Adhesives for use on user-to-mask interfaces of a respiratory mask and methods of preparing the same are provided. The adhesive includes greater than or equal to about 1 wt. % to less than or equal to about 15 wt. % of one or more glycerides; greater than or equal to about 0.50 wt. % to less than or equal to about 5 wt. % of one or more polyacrylates; greater than or equal to about 1 wt. % to less than or equal to about 10 wt. % of one or more polyethers; greater than or equal to about 25 wt. % to less than or equal to about 45 wt. % of one or more N-vinylpyrrolidone polymers; and a balance of water. The method includes forming a first aqueous mixture, forming a second aqueous mixture, and admixing the first aqueous mixture and the second aqueous mixture to form a substantially homogeneous mixture that defines the adhesive.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: June 27, 2023
    Assignee: Seal Solutions, Inc.
    Inventors: Sandra Jensen, Kathryn Weiher
  • Patent number: 11686346
    Abstract: A circumferential seal assembly suitable for forming a thin film between a rotatable runner and a sealing ring is presented. The assembly includes an annular seal housing, a rotatable runner, an annular seal ring, and a plurality of groove structures. Each groove structure includes a groove and an optional feed groove. The groove includes at least two adjoining steps defined by base walls arranged to decrease depthwise. Two adjoining base walls are disposed about a base shoulder. Each base shoulder locally redirects a longitudinal flow to form an outward radial flow in the direction of the annular seal ring. The base walls are bounded by and intersect a pair of side walls. A side wall includes side shoulders which narrows the groove widthwise and locally redirects the longitudinal flow to form a lateral flow in the direction of the other side wall. Outward and lateral flows separately or in combination enhance stiffness of a thin-film layer between the annular seal ring and the rotatable runner.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: June 27, 2023
    Assignee: Stein Seal Company
    Inventor: Glenn M. Garrison
  • Patent number: 11686206
    Abstract: A circumferential seal assembly for use between a higher pressure side and a lower pressure side is presented. The seal assembly includes a primary sealing ring, a second sealing ring, a third sealing ring, and an insert. The segmented primary sealing ring sealingly engages both a face sealing surface along a housing and a radial sealing surface along a rotatable element. The insert is disposed within and directly contacts the housing. The second sealing ring is adjacent to the primary sealing ring and sealingly engages both the primary sealing ring and the insert. The segmented third sealing ring contacts and sealingly engages the primary sealing ring opposite the housing. The insert, the second sealing ring, and the third sealing ring cooperate to form a first cavity adjacent to the second sealing ring and the third sealing ring. The primary sealing ring, the second sealing ring, the insert, and the housing cooperate to form a second cavity adjacent to the primary sealing ring.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: June 27, 2023
    Assignee: Stein Seal Company
    Inventor: Glenn M. Garrison
  • Patent number: 11680642
    Abstract: A seal assembly can include a sealing component and a spring energizer located within a seal cavity or spring cavity of the sealing component. The sealing component provides an exterior surface for providing protection of the seal cavity and spring energizer from an external or contaminated environment, such as the atmosphere. The sealing component can have two distinct first and second sealing points. Each distinct first sealing point can have two discrete first sealing points and each second sealing point can have two discrete second sealing points. Part of the spring energizer can extend externally of the sealing component.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: June 20, 2023
    Assignee: Bal Seal Engineering, LLC
    Inventors: Brandon Grant, David Wang
  • Patent number: 11674597
    Abstract: An improved remotely adjustable gland follower for a stuffing box of a rotary or reciprocal mechanical device is provided. In one embodiment of the invention, the gland follower includes a body portion with at least one cylinder having a fluid inlet at the power end and a piston. The piston has a hydraulic end positioned within the cylinder and an opposed packing face surrounding the shaft and configured to extend into the seal cavity. The piston engages and compresses the packing in the seal cavity when pressurized by fluid introduced into the fluid inlet at the power end of the cylinder. At least one o-ring groove may be formed in the hydraulic end of the piston to receive at least one o-ring for improving the hydraulic seal in the cylinder.
    Type: Grant
    Filed: September 5, 2021
    Date of Patent: June 13, 2023
    Assignee: SEAL-RYT CORP.
    Inventor: Thomas B. Monahan
  • Publication number: 20230173782
    Abstract: A method for manufacturing a pouch-type packaging material includes: a first folding process; a first cutting process of cutting the top-side sheet material, a second sub-region, a first main region, and a first sub-region along a first cutting line that extends from a portion where the top-side sheet material and the second sub-region overlap to a portion closer toward a bottom side in a z direction beyond a first boundary line; a second folding process; a second cutting process of cutting the top-side sheet material, the first sub-region, the first main region, and a second main region along a second cutting line to form a top-side sheet from the top-side sheet material, where the second cutting line extends from a portion where the top-side sheet material and the first sub-region overlap to a portion closer toward the bottom side in the z direction beyond the second boundary line.
    Type: Application
    Filed: April 21, 2021
    Publication date: June 8, 2023
    Applicants: FUJI SEAL INTERNATIONAL, INC., KAO CORPORATION
    Inventor: Takao KANO
  • Patent number: 11635146
    Abstract: A circumferential sealing assembly for use between a lower-pressure side with a lubricant oil therein and a higher-pressure side with a hot gas therein is presented. The assembly includes a sealing ring interposed between either a rotatable runner and a housing or a sleeve and a housing within a turbine engine. Ducts communicate the hot gas into grooves to form a thin film between the ring and the runner or the ring and the sleeve. First embodiments include grooves on the runner, ducts through the runner, and both grooves and ducts rotating with the runner. Second embodiments include grooves on the ring, ducts through the runner, and ducts rotating with the runner. Third embodiments include grooves on the ring and ducts through the ring adjacent to a runner. Fourth embodiments include grooves on the runner, ducts through the ring, and grooves rotating with the runner. Fifth embodiments include grooves on the sleeve, ducts through the sleeve, and both grooves and ducts rotating with the sleeve.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 25, 2023
    Assignee: Stein Seal Company
    Inventor: Thurai Manik Vasagar
  • Publication number: 20230124523
    Abstract: A containment facility for a revolver has first and second opposed cups which embrace and seal against the opposed side faces of a revolver frame. The revolver cylinder resides within an aperture defined by the frame, and the cups enclose the exposed portions of the cylinder. The first cup defines a first internal space and has a first rim configured to conform with the first side face contour of the revolver frame, and encompasses the cylinder aperture with a first portion of the cylinder received in the first internal space. A second cup defines a second internal space and has a second rim similarly configured to conform with the second side face contour of the revolver frame, and encompasses the cylinder aperture with a second portion of the cylinder received in the second internal space. The containment facility includes flexible gaskets between the cup rims and the frame side faces.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Applicant: REVOLVER SEAL LLC
    Inventor: Bryce Bigelow
  • Publication number: 20230110445
    Abstract: Disclosed is a conveying system comprising: a track, a plurality of carriages to be conveyed on the track, each carriage comprising: a main body which is held along the track; and a receptacle rotatably supported by the main body and configured for receiving a product, and further comprising a receptacle-rotating member which is configured to advance, at a defined advancing speed, along a region provided at at least a portion of the track, and to control the rotational orientation of the carriage's receptacles; wherein each carriage can be in engagement, via its receptacle, with the receptacle-rotating member.
    Type: Application
    Filed: March 18, 2021
    Publication date: April 13, 2023
    Applicant: Fuji Seal International, Inc.
    Inventors: Stefano Zanetti, Pietro Asnicar, Andrea Sabbadini
  • Publication number: 20230109957
    Abstract: Disclosed is a method of making a shrink label for covering a receptacle having a protrustion, from a strip of flexible tubular material, wherein the shrink label has a given length measured from a first end to a second end, being measured in the longitudinal direction of the strip, the method having at least the step of comprising: puncturing the strip to form a puncture being spaced apart from the first end and from the second end, wherein the puncture suits the shape of the protrustion.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 13, 2023
    Applicant: Fuji Seal International, Inc.
    Inventor: Joop Michael Petrus Peeters
  • Publication number: 20230096497
    Abstract: An integrated seal and bearing assemblies with a bearing assembly having an outer ring defining an outside diameter of the bearing assembly and an inner ring defining an inside diameter of the bearing assembly, and having a plurality of rolling elements located between the inner and outer rings. A seal assembly having a sealing element is integrated with the bearing assembly by engaging an extended flange with an internal channel of the seal element, with a sealing extended flange, or directed with complementary surfaces of the outside flange.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 30, 2023
    Applicant: Bal Seal Engineering, LLC
    Inventors: Miquel Balta, Peter Essing
  • Publication number: 20230089964
    Abstract: A pouch container packaging body and a pouch container package with which a container body can be more reliably opened. The packaging body includes a container body including a top sheet covering the container body at a top side and a spout fixed to an outer surface of the top sheet and including a dispensing space extending axially. The spout includes a fixed portion on the top sheet, a rotating portion to rotate the fixed portion, and a cutting portion to cut the top sheet. The top sheet includes a flat portion where the fixed portion is fixed. The cutting portion is positioned away from the flat portion in an initial state and moves while rotating in a direction from an external surface to an internal surface of the flat portion in response to rotation of the rotating portion, and cuts the flat portion.
    Type: Application
    Filed: January 13, 2021
    Publication date: March 23, 2023
    Applicant: FUJI SEAL INTERNATIONAL, INC.
    Inventors: Masahiro KAMINAGA, Atsushi YAMAMOTO
  • Patent number: 11598361
    Abstract: Connector housings and connector assemblies for mechanically connecting a pin to a housing with or without electrical conductivity. A connector housing can be formed by attaching two housing sections together with one or both housing sections formed at least in part by a stamping process. The connector housing can have an outer contour, such as an outer perimeter, with one or more sides and with a joining section connecting two adjacent sides together. The two or more sides can be used for handling, aligning, and/or assembling of the connector housing to a cavity.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 7, 2023
    Assignee: Bal Seal Engineering, LLP
    Inventor: Majid Ghasiri
  • Publication number: 20230048686
    Abstract: Provided is a method of efficiently removing an ink layer. The method of removing an ink layer from a shrink sleeve label includes preheating the shrink sleeve label including the ink layer, shredding the shrink sleeve label after the preheating to fabricate shrink sleeve label pieces , and removing the ink layer from the shrink sleeve label pieces by alkaline desorption. A temperature of the preheating is the same as a temperature of the alkaline desorption or higher than the temperature of the alkaline desorption.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 16, 2023
    Applicant: Fuji Seal International, Inc.
    Inventors: Masaya Fushida, Akira Miyazaki
  • Publication number: 20230046638
    Abstract: A pouch-type container including a pair of main-body sheets defining a storage space for containing a packaged substance; an opening at a first end of the main-body sheets in a z-direction; a spout at a second end, opposite the opening, of the main-body sheets in the z-direction; and an opening/closing part offset from the opening toward the second end in the z-direction to open and close the storage space. The pouch-type container further includes: a locking band fixed to the main-body sheets at a pair of fixed portions spaced apart in a width direction (x direction) to define an insertion space with the outer surface of one of the main-body sheets, the width direction being perpendicular to the y-direction wherein the main-body sheets face each other and the z-direction; and a lock part including at least one of the main-body sheets and configured to be locked with the locking band.
    Type: Application
    Filed: December 10, 2020
    Publication date: February 16, 2023
    Applicant: FUJI SEAL INTERNATIONAL, INC.
    Inventors: Yuma DAN, Tadashi TAKANO
  • Patent number: 11578825
    Abstract: A seal assembly is configured for use at PVCO pipe junctions. The seal assembly includes a main seal body made of a monolithic resilient material, such as rubber, and a stiffener. The seal has a stiffener pocket sized and configured to accept the stiffener, such that the stiffener can be assembled to the seal body by hand. This assembly can then be installed into the bell end of a first PVCO pipe, and a spigot end of a second PVCO pipe may then be inserted into the bell end and engaged with a main sealing lobe of the seal assembly. The seal assembly is configured to reliably withstand the insertion process, without damage or degradation to the sealing structures. Once installed, the seal assembly provides a robust fluid-tight seal along all potential leak paths between the seal assembly and the first and second pipes.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: February 14, 2023
    Assignee: Press-Seal Corporation
    Inventors: Peter J. Skinner, Jimmy D. Gamble, Jacob L. B. Morris
  • Patent number: 11571848
    Abstract: The present disclosure relates to a method of attaching a shrinkable label (22) on a product (23) wherein the shrinkable label comprises a multi-layered film (1, 10) comprising a heat shrinkable material and a photothermic material (3, 4, 14), the method comprising: —transporting the at least one product on a conveyor (65); —arranging the at least one product in an irradiation volume, the irradiation volume being defined by a plurality of LED UV light emitters (63) arranged to emit UV-light in the direction of at least a shrinkable label arranged around the at least one product; —controlling the UV-light emitters to irradiate the at least one shrinkable label arranged around the one or more products in the irradiation volume in order for the photothermic material to heat up causing the heat shrinkable material to shrink around the at least one product.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: February 7, 2023
    Assignee: Fuji Seal International, Inc.
    Inventors: Yoshida Nao, Lucas Van Rijsewijk, Frederik Gerardus Heeman, Joop Peeters