B05C5/0266

METHOD FOR MANUFACTURING A MULTILAYER PVC SEMIFINISHED PRODUCT AND A CORRESPONDING APPARATUS

A method for manufacturing of a multilayer PVC semi-finished product, in particular a multilayer PVC synthetic leather or a multilayer PVC foam sheet, the method comprising the steps of:

a. Coating a coated or uncoated carrier web with a PVC plastisol, whereby a carrier web coated with an ungelled plastisol layer is obtained; thereafter
b. Gelling the ungelled plastisol layer, whereby a carrier web coated with a gelled plastisol layer is obtained; and thereafter
c. Cooling the carrier web coated with the gelled plastisol layer; characterized in that the coating comprises coating the carrier web with at least two PVC plastisols one above the other, simultaneously or in immediate succession. A corresponding apparatus is further described.

COATING DIE AND COATING DEVICE
20230061304 · 2023-03-02 ·

A coating die includes: a first body; a second body; a discharge port; an intermediate member; a first shim to define a first flow passage; a second shim to define a second flow passage; and a confluence passage in which the first flow passage and the second flow passage join together and that communicates with the discharge port. The first shim includes a pair of first arms, and the second shim includes a pair of second arms. Each first arm includes a first female portion and a first male portion. Each second arm includes a second female portion and a second male portion. The first female portion and the second male portion are engaged with each other, and the first male portion and the second female portion are engaged with each other.

ADHESIVE APPLICATOR HEAD

An adhesive applicator head, having a heated block (1) to which an adhesive feed (2) is connected; linked to the heated block (1) is a nozzle (4) determining an outlet for the laminar projection of the adhesive to be applied from the heated block (1), where the nozzle (4) has a body (6) and a cover (7) between which there is a space (8) leading to an adhesive outlet groove (9); with regard to the space (8), and externally, there being a plate (10) covering the groove (9), the plate (10) being displaceable between different attachment positions of the plate (10) to the nozzle (4) determining variable lengths of laminar adhesive outlet through the groove (9).

SEALING
20170348964 · 2017-12-07 ·

Certain examples of seals that can move along a slit are disclosed. The seals can comprise a first leaf, a second leaf, and a biasing member to push the first leaf away from the second leaf. Also, apparatus for applying a fluid, and printing systems are described.

Preform coating device

A preform coating device is provided with: a conveyance part that conveys a preform; a dispenser that discharges a coating liquid toward the preform; a drier that is disposed along the conveyance route of the conveyance part so as to be separated from the dispenser, and that dries the coating liquid applied to the preform by irradiating, with infrared rays, the coating liquid applied to the preform; and a first air sending mechanism that sends air, toward the preform, for inhibiting the temperature of the preform from rising at the position where the preform is irradiated with infrared rays by the drier.

Seal agent coating device

A seal agent coating device is disclosed, comprising: a storage cavity, a nozzle, a connecting duct and a power driven component, wherein: the nozzle comprises a nozzle cavity and a mouth, the mouth being located at the lower part of the nozzle cavity and matching with the shape of the seal agent coating area of the substrate; the connecting duct interconnects the storage cavity and the nozzle cavity; the power driven component can squeeze the seal agent in the storage cavity into the nozzle cavity via the connecting duct, thereby squeezing it out via the mouth.

Choke Bar Slot Die and Slurry Coating Apparatus Including the Same
20210387223 · 2021-12-16 · ·

The present invention relates to a slot die with a structure in which a stripe shim and a cover shim are mounted between an upper body and a lower body, and a choke bar is inserted into a through path formed in the upper body, and an apparatus for coating an electrode slurry including the slot die. According to the present invention, by forming a space in which the choke bar can move by the cover shim, it is possible to adjust the flow rate of the slurry through the choke bar regardless of the shape of the stripe shim.

Coating apparatus

Disclosed is a coating apparatus for producing an electrode, which has a reduced defect rate in the coating process. The coating apparatus includes a die unit having an inlet through which the electrode slurry is introduced and an inner space for accommodating the introduced electrode slurry; a shim unit mounted in the die unit and configured to form an outlet together with the die unit so that the electrode slurry is discharged therethrough; and a cover member configured to surround an outer surface of the die unit and the shim unit so that the electrode slurry is not leaked at the outer surface, except for the outlet.

Slot die for manufacturing rechargeable battery electrode

A slot die for manufacturing a rechargeable battery electrode includes a first block with a chamber to accommodate an active material slurry, a second block facing and attached to the first block, a shim between the first and second blocks and including facing end portions, and a slot between the first and second blocks, and between the facing end portions, the slot including a first side defined by the first block, and a second side defined by the second block and facing the first side. Each of the end portions of the shim includes a width adjuster protruding to a second reference point from a first reference point in a width direction by a first adjusting width, extending to a third reference point from the second reference point at a first angle with respect to a discharging direction, and having a first adjusting length in the discharging direction.

Device for intermittently applying a flowable substance, and method for applying such a substance
11273461 · 2022-03-15 · ·

A device for intermittently applying a flowable substance to a substrate includes an applicator nozzle for applying the flowable substance to the substrate, a tank for holding the flowable substance, a pump for delivering the substance, wherein the pump is actively connected to the tank, and further including an actuator actively connected to the pump and transferred into two positions, in a first position the actuator conducts the substance to the applicator nozzle, and in a second position the actuator blocks the feed to the applicator nozzle, and further including a control device for activating the actuator and for regulating the speed of the pump. A method for applying the substance using the device is also provided.