15results about "Adhesive processes involving welding" patented technology

The present invention relates to a multilayer conductive tape, including: an adhesive layer; an electrically conductive layer positioned on one side of the adhesive layer; an insulating layer positioned on one side of the electrically conductive layer; and a protective layer for protecting an outer surface of the insulating layer.

A bonding structure, a bonding method, an insulating adhesive tape and a battery. The insulating adhesive tape has a first bonding region and a second bonding region that are arranged at an interval, and a non-bonding region located between the first bonding region and the second bonding region, wherein the first bonding region is configured to bond a battery cell, the second bonding region is configured to bond a welding mark region formed by a tab of the battery cell and a current collector, and the non-bonding region is configured to correspond to a bending region of the tab.

To provide a spot welding method and a spot welding device which secure conductivity in a weld part and can suppress welding failure, and can suppress formation of a gap between panels.SOLUTION: A spot welding method for sandwiching a first panel 51 and a second panel 52 that are overlapped with each other with a pair of electrodes 12 and 14, performing energization between electrodes 12 and 14, and thereby welding the panels 51 and 52 includes the steps of: forming a projection 51a on a surface that is a welding part of the first panel 51 and faces the second panel 52, and forming a recess 52a with such a depth that a tip of the projection 51a comes in contact with a bottom on a surface that is a welding part of the second panel 52 and faces the projection 51a; and sandwiching the welding parts of the first and second panels 51 and 52 with the pair of electrodes 12 and 14 in a state where the projection 51a is inserted to the recess 52a, and performing energization between the electrodes 12 and 14.SELECTED DRAWING: Figure 1

The invention relates to a method for joining at least two plastic components (1, 2), in which an adhesive (3) is applied to at least one of the plastic components (1, 2), by means of which the at least two plastic components (1, 2) can be bonded together. The two plastic components (1, 2) are welded together via at least one functional layer (4). The invention further relates to a component unit (19).

[Method (100) for creating a pre-support between a first part and a second part, the first part having a contact surface with the second part, said contact surface being made of thermoplastic material, the method (100) comprising in order: - a step (102) of positioning the first part relative to the second part so as to press the contact surface against a receiving surface of the second part; - a step (103) of heating the contact surface so as to melt the thermoplastic material forming the material of said contact surface, the second part being made of metallic material. Figure for the abstract: Fig. 4]

The present disclosure provides a bonding structure, a bonding method, an insulating adhesive tape, and a battery. The insulating adhesive tape includes a first bonding area and a second bonding area disposed at intervals, and a non-bonding area disposed between the first bonding area and the second bonding area. The first bonding area is configured to bond a cell, the second bonding area is configured to bond a welding area formed by a tab of the cell and a current collector, and the non-bonding area is configured to correspond to a bending area of the tab.

This adhesively joined structure includes a first member having a metal portion and a film portion disposed on at least a part of a surface of the metal portion; a second member; an adhesive layer for joining the first member and the second member to each other via the film portion. The film portion includes an organic resin phase containing one or more of a urethane group, an epoxy group, and an ester group; an organic compound phase formed of an organic silicon compound; and optionally an inorganic compound phase formed of an inorganic silicon compound. The total volume percentage of the organic compound phase and the inorganic compound phase to the total volume of the film portion is 16 vol % to 84 vol %. The volume percentage of the organic compound phase to the total volume of the film portion is 16 vol % to 84 vol %. The volume percentage of the inorganic compound phase to the total volume of the film portion is limited to 10 vol % or less. The organic silicon compound includes a Si—C bond; and a Si—O bond or a Si—OH bond or a combination thereof.

The present disclosure provides a bonding structure, a bonding method, an insulating adhesive tape, and a battery. The insulating adhesive tape includes a first bonding area and a second bonding area disposed at intervals, and a non-bonding area disposed between the first bonding area and the second bonding area. The first bonding area is configured to bond a cell, the second bonding area is configured to bond a welding area formed by a tab of the cell and a current collector, and the non-bonding area is configured to correspond to a bending area of the tab.

The present invention relates to a multilayer conductive tape including an adhesive layer, a conductive layer located on one side of the adhesive layer, an insulating layer located on one side of the conductive layer, and a protective layer for protecting an outer surface of the insulating layer.

An adhesion promoter composition is including one or more reactive silanes, one or more swelling agents, and one or more organic solvents, where the one or more reactive silanes forms a complex with the one or more swelling agents is disclosed. The one or more reactive silanes may include an amine functional group, an epoxy functional group, a mercapto functional group, an isocyanate functional group, or a combination thereof. The one or more swelling agents is selected from a group which may include phenol or naphthol derivatives. A composite part including the adhesion promoter composition and a method for applying the adhesion promoter composition is also disclosed.

To provide a solvent composition that has excellent resin solubility and high safety, or to provide a simple and efficient new application for resin solvents. [Solution] The present invention relates to a solvent composition comprising (A) 1,1,1,3,3,3-hexafluoroisopropanol and (B) a halogenated organic compound, wherein the (B) halogenated organic compound is one or more selected from the group consisting of (b1) fluorine-containing olefin, (b2) hydrofluoroether (excluding (b1) fluorine-containing olefin), (b3) hydrofluorocarbon, (b4) hydrobromocarbon, (b5) perfluoropolyether, (b6-1) p-chlorobenzotrifluoride and (b6-2) trans-1,2-dichloroethylene, a solvent composition, a resin solvent using the solvent composition, and a resin adhesive, clearing agent, coating agent, liquid chromatography method, release agent and cleaning agent using the (A) component or the solvent composition.

A method for thermally joining at least one first plastic component (100, 102) with a thermoset structure and at least one second plastic component (104, 106) with a thermoplastic surface, wherein the steps are: modifying at least one surface section of the at least one first plastic component (100, 102) using a thermoplastic functionalization layer (120, 220); arranging at least one bonding layer (122, 222) with an uncrosslinked or partially crosslinked thermoset structure between the at least one modified surface section of the at least one first plastic component (100, 102) and the thermoplastic surface of the at least one second plastic component (104, 106); and heating the bonding layer (122) to form an interphase between the bonding layer (122) and the at least one modified surface section of the at least one first plastic component (100, 102).102) on the one hand and the bonding layer (122) and the thermoplastic surface of the at least one second plastic component (104, 106) on the other hand and to effect crosslinking of the thermoset structure of the bonding layer (122), and plastic component composite (108) comprising at least one first plastic component (100, 102) with a thermoset structure and at least one second plastic component (104, 106) with a thermoplastic surface, wherein the plastic components (100, 102) are joined according to such a method.

A container has a perimeter wall (3) having a sheet material (51) having a support means (52), the perimeter wall (3) defining an internal volume (4) of the container and being welded by electromagnetic induction at a welding portion (55) of the support means (52) provided with a joining element (57) for induction welding. Regarding the joining element (57) adjacent to the internal volume (4) of the container (1), a first adhesive layer (71) and a second adhesive layer (72) on each side of a conductive layer (59) of the joining element (57) are mutually connected at a portion of the perimeter edge (63) of the conductive layer (59) adjacent to the internal volume (4), insulating the conductive layer (59) from the internal volume (4), thereby avoiding any contact with the food which may be contained therein.

A bonding structure, a bonding method, an insulating adhesive tape and a battery. The insulating adhesive tape has a first bonding region and a second bonding region that are arranged at an interval, and a non-bonding region located between the first bonding region and the second bonding region, wherein the first bonding region is configured to bond a battery cell, the second bonding region is configured to bond a welding mark region formed by a tab of the battery cell and a current collector, and the non-bonding region is configured to correspond to a bending region of the tab.

An improved container has a perimeter wall (3), consisting of at least one sheet material (51) having a support means (52), the perimeter wall (3) defining an internal volume (4) of the container and being welded at least by electromagnetic induction at at least one welding portion (55) of the support means (52) provided with at least one joining element (57) for induction welding. For each joining element (57) adjacent to the internal volume (4) of the container (1), a first adhesive layer (71) and a second adhesive layer (72) on each side of a median conductive layer (59) of the joining element (57) are mutually connected at at least one portion of the perimeter edge (63) of the conductive layer (59) adjacent to the internal volume (4) of the container (1), insulating the conductive layer (59) from the internal volume (4).