Y10T156/1978

Adhesive-film exfoliating device and manufacturing method of liquid crystal display panel using the device

An adhesive-film exfoliating device includes an absorption stage 6 for absorbing a liquid crystal display panel 4 in which a polarizing plate 3 is adhered to a glass plate 2, a clamping unit 7 for clamping a corner 3a of the polarizing plate 3 exfoliated from the glass plate 2 and a ball screw shaft 11 for moving the absorption stage 6 relatively to the clamping unit 7. A ball screw nut 14 in screw-engagement with the ball screw shaft 11 is fixed on a back surface of the absorption stage 6. With the rotation of the ball screw shaft 11, the absorption stage 6 integral with the ball screw nut 14 is slid in a direction to exfoliate the polarizing plate 3 exfoliated from the glass plate 2. In a manufacturing method of the liquid crystal display panel 4, a process of exfoliating the polarizing plate 3 from the glass plate 2 includes steps of moving the absorption stage 6 while allowing the clamping unit 7 to clamp the corner 3a of the polarizing plate 3.

METHOD OF MANUFACTURING DIMMING ELEMENT

The method of manufacturing a light control element of the present invention includes: removing, in a predetermined portion of a light control film including a first base material with a transparent electrode layer and a second base material with a transparent electrode layer arranged so that transparent electrode layers are opposed to each other, and a liquid crystal light control layer sandwiched between the base materials with transparent electrode layers, one of the base materials with transparent electrode layers; swelling the liquid crystal light control layer remaining in the predetermined portion after the removal of the one of the base materials with transparent electrode layers with an organic solvent; bonding a pressure-sensitive adhesive tape to a surface of the swollen liquid crystal light control layer; and peeling off the pressure-sensitive adhesive tape from the light control film together with the swollen liquid crystal light control layer.

Protective material applicator device

Devices, methods and systems disclosed herein relate to the application of a protective film on a surface of an electronic device that instantly reduces air bubbles and eliminates the waiting time usually required when using a wet fluid solution. In one embodiment, a roller device may include a carriage or housing and one or more rollers coupled or integrated with the housing, configured to apply a protective material to a surface of the electronic device in a first orientation, and configured to function as a device stand in a second orientation. In addition or alternatively, a roller guide apparatus and/or a wedge may be utilized to assist the roller device in applying the protective material to the surface of the electronic device.

Label web with longitudinally-spaced arrays of double-sided adhesive labels
11341869 · 2022-05-24 ·

A label web and method utilize a substrate, first and second longitudinally spaced label arrays each including two or more double-sided adhesive labels removably attached to the substrate, and a peelable protective covering web extending generally coextensive with the substrate. The label arrays and the peelable protective web are configured such that the peelable protective web is selectively removable to expose the first label array while remaining removably attached to the second label array, with both the first and second label arrays remaining removably attached to the substrate, to thereby facilitate removal of all labels in the first label array as a group while the peelable protective covering web remains in place over the second label array.

Film-removing apparatus

A film-removing apparatus configured to remove a protecting film from a workpiece includes a supporting module configured to support the workpiece, a clamping module configured to clamp the workpiece supported by the supporting module, and a peeling module. The peeling module includes a first peeling member and a second peeling member. The first peeling member includes a bearing surface. The peeling module moves towards the clamping module to bring the bearing surface to below the protecting film, the second peeling member moves towards the protecting film to cooperate with the first peeling member in clamping the protecting member. The peeling module is then moved away from the clamping module to peel off the protecting film.

Manufacturing method and manufacturing device of flexible display panel

A manufacturing method and a manufacturing device of a flexible panel are provided. the flexible panel includes a bending area, and the manufacturing method includes: providing a panel unit including a flexible substrate and a back film which are laminated, the panel unit including a panel area corresponding to the flexible panel and a non-panel area outside the panel area; and removing the non-panel area of the panel unit while peeling off a peelable portion of the back film in the bending area of the flexible panel.

FILM PEELING DEVICE AND METHOD OF PEELING FILM
20220134634 · 2022-05-05 · ·

A film peeling device includes a chamber, a lower stage disposed on a first wall of the chamber, first to fourth grippers capable of peeling first to fourth sides of a film by gripping the first to fourth sides of the film attached to an object disposed on the lower stage and an upper stage disposed on a second wall of the chamber facing the first wall of the chamber and capable of extending in a first direction in which the object is disposed.

Machines and Methods to Apply Tape to a Surface

A machine to apply tape to a surface includes a handle for manipulation by a user connected to a wheeled applicator allowing the tape to be dispensed from the applicator and rolled onto a surface. The applicator includes two sidewalls adjustable relative to each other on guide bars to define space therebetween where rolls of tape having different widths can be accommodated. The sidewalls further include bottom portions shaped complimentarily with the wheel to define a path sized for a width of the tape around the wheel, and where the sidewalls further define a path sized for the width of the tape over at least one guide bar. The applicator also may include a clutched take-up reel operatively connected to the wheel, where rotation of the wheel causes the take-up reel to rotate and collect a liner.

Laminates, and systems and methods for laminating

A frangible laminate includes first, second and third webs, and the second web is positioned between the first and third webs. The forming of the frangible laminate includes adhesively bonding a first plurality of sections of the second web to the first web, applying release material in order to inhibit at least some of any bonding between the first plurality of sections of the second web and the third web, and adhesively bonding a second plurality of sections of the second web to the third web. The frangible laminate is separated into a first laminate and a second laminate, so that the first laminate includes the first web and the first plurality of sections of the second web, and the second laminate includes the third web and the second plurality of sections of the second web.

Method for separating label assembly
11176850 · 2021-11-16 · ·

A label assembly including a face sheet, a back sheet, and a layer of an adhesive positioned between the face sheet and the back sheet. A separation line divides the label assembly into at least two portions. The separation line is formed by a first tearable line of separation extending across the back sheet and a second tearable line of separation extending across the face sheet. The first tearable line of separation is offset with respect to the second tearable line of separation, and at least one of the first and second tearable lines of separation includes a non-linear portion directed toward and/or an angled portion extending at an angle to an other of the at least one of the first and second tearable lines of separation.