B05D5/10

Linerless label
11783730 · 2023-10-10 · ·

This invention relates to a method for manufacturing a continuous linerless label web. The continuous linerless label web comprises a positionally alternating adhesive coating on a face. The method comprises: supplying the face with a release coating arranged on a first side, providing positionally alternating continuous adhesive stripes on a second side wherein predetermined properties of the positionally alternating continuous adhesive stripes are selected so that number of stripes in each single customer roll is one or more, width of each stripe is smaller than width of single customer roll, and positional frequency is selected so that one oscillation cycle covers 0.1-10 peripherical lengths in a machine roll, and 1-100 peripherical lengths in a customer roll defined as peripheries of full rolls. This invention further relates to a linerless label web and a linerless customer roll.

GLUE DISPENSING SYSTEM AND GLUE SUPPLYING METHOD THEREOF
20230311154 · 2023-10-05 ·

A glue dispensing system and the glue supplying method thereof are disclosed. The glue dispensing system uses at least one feed tank to provide or supply the glue to a glue dispensing needle cylinder. Thus, the glue dispensing needle cylinder does not need to be replaced or the frequency of replacing the glue dispensing needle cylinder can be decreased in order to save more time, reduce manpower waste and decrease the cost.

GLUE DISPENSING SYSTEM AND GLUE SUPPLYING METHOD THEREOF
20230311154 · 2023-10-05 ·

A glue dispensing system and the glue supplying method thereof are disclosed. The glue dispensing system uses at least one feed tank to provide or supply the glue to a glue dispensing needle cylinder. Thus, the glue dispensing needle cylinder does not need to be replaced or the frequency of replacing the glue dispensing needle cylinder can be decreased in order to save more time, reduce manpower waste and decrease the cost.

Composite laminate and method for producing same, and metal resin bonded product and method for producing same
11773286 · 2023-10-03 · ·

To provide a composite laminate having excellent adhesiveness to a resin material imparted to a metal base material, such as an aluminum, and a method for producing the same, and a metal-resin bonded article using the composite laminate and a method for producing the same. A composite laminate 1 includes a metal base material 2 and one layer or plural layers of a resin coating layer 4 laminated on the metal base material 2, the resin coating layer 4 is laminated on a surface-treated surface of the metal base material 2, and at least one layer of the resin coating layer 4 is formed of a resin composition containing an in situ polymerizable phenoxy resin.

Articles made from lipophilic-rich cellulosic material and methods therefor

The invention relates to systems and techniques for manufacturing articles containing cellulosic material, a tackifier, and a binder, and related processes of making and using the cellulosic articles. In particularly exemplary embodiments, the manufactured articles are door skins, sometimes known as door facings, and doors made from the door skins. The article contains a lipophilic cellulosic material, a tackifier, and a binder.

METHOD AND APPARATUS FOR MAKING ADHESIVE TAPE
20230278142 · 2023-09-07 ·

A method of making adhesive tape has the steps of advancing a substrate band longitudinally in a machine direction from a supply to an array of laser units, cutting the band longitudinally with the laser units into a plurality of longitudinal strips, and then cutting each of the longitudinal strips longitudinally into a plurality of tapes. An adhesive is applied to a face of each of the tapes, and the tapes are wound up individually.

METHOD AND APPARATUS FOR MAKING ADHESIVE TAPE
20230278142 · 2023-09-07 ·

A method of making adhesive tape has the steps of advancing a substrate band longitudinally in a machine direction from a supply to an array of laser units, cutting the band longitudinally with the laser units into a plurality of longitudinal strips, and then cutting each of the longitudinal strips longitudinally into a plurality of tapes. An adhesive is applied to a face of each of the tapes, and the tapes are wound up individually.

Method for producing articles coated with adhesive

Described is a process for producing adhesive-coated articles, wherein an aqueous dispersion adhesive composition comprising a dispersed adhesive polymer and a dissolved polyvinylpyrrolidone is applied at high web speed to a film substrate using a coating machine having at least one rotating roller and wherein the coated film substrate may optionally be bonded to a further substrate. Also described is the use of polyvinylpyrrolidone as a defoamer for aqueous dispersion adhesive compositions applied to a film substrate using a coating machine having a rapidly rotating roller.

EXTRUDABLE PRESSURE-SENSITIVE ADHESIVE

Methods of bonding a pressure-sensitive adhesive to a substrate are provided. The methods include heating a styrenic block copolymer composition to provide an adhesive melt composition, wherein the styrenic block copolymer composition contains a hard segment block with a glass transition temperature of from 90° C. to 220° C.; masticating the adhesive melt composition; delivering the adhesive melt composition onto the substrate at a temperature that exceeds the glass transition temperature of the hard segment block by from 20° C. to 150° C.; and cooling the adhesive melt composition to obtain a bonded pressure-sensitive adhesive. Optionally, the substrate can be a non-film substrate, or the styrenic block copolymer composition can be provided in a core-sheath filament that includes a styrenic block copolymer core and a sheath that is non-tacky at ambient temperature.

Hot-melt adhesive resin film and production method thereof

The present invention relates to a hot-melt adhesive resin film having an excellent adhesive force and durability to various adherends such as metal, glass, and plastic, and a production method thereof. More particularly, the present invention relates to a hot-melt adhesive resin film including a first surface layer, a first intermediate layer, a substrate layer having heat resistance, a second intermediate layer, and a second surface layer, which are laminated in this order, in which the first intermediate layer and the second intermediate layer include a resin which is obtained by modifying a copolymer of propylene and 1-butene with maleic acid, and a production method thereof.