B29C66/24245

Method for manufacturing microprojection unit
11690990 · 2023-07-04 · ·

A method for manufacturing a microprojection unit (10) according to the invention involves: a microprojection tool forming step of forming a microprojection tool (1) by bringing a projecting mold part (11) into contact from one surface (2D) side of a base sheet (2A) including a thermoplastic resin, and thus forming a protrusion (3) that protrudes from another surface (2U) side, and withdrawing the projecting mold part (11) from the interior of the protrusion (3); a joining step of joining the one surface (2D) side of the base sheet (2A), in which the microprojection tool (1) has been formed, and a tip end of a base component (4); and a cutting step of cutting the base sheet (2A), to which the base component (4) has been joined, along a contour (4L) of the base component (4) at a position more inward than the base component's contour (4L) in a planar view of the base sheet (2A) as viewed from the microprojection tool (1) side, to manufacture a microprojection unit (10).

Apparatus and method for establishing or for separating a connection having material continuity or having material continuity and shape matching of at least one metal or ceramic component and of a component formed from or by a thermoplastic polymer

The invention relates to an apparatus and to a method for establishing a connection having material continuity or having material continuity and shaping matching or for separating such a connection of at least one metal or ceramic component and of a component formed from or by a thermoplastic polymer in which the components to be joined together can be pressed together by a pressing device having a counterholder and a plunger. A heating device is present at the plunger and/or at the counterholder or acts there. A heating of the at least one metal or ceramic component up to above the softening temperature of the component formed from or by polymer can be achieved with the heating device, with the heating device being having at least one electrical resistance heating element that is covered by an electrically insulating, preferably ceramic, protective film, and/or having at least one laser beam that is directed to the metal component(s) within the joining region, and/or having at least one inductor present at the plunger and/or at the counterholder for the inductive heating of the meal component(s).

APPARATUS AND PROCESS FOR PACKAGING A PRODUCT
20170305586 · 2017-10-26 ·

A process for packaging a product arranged on a support comprising unrolling a film, moving the film to a packaging assembly defining at its inside a packaging chamber, progressively moving a number of supports inside the packaging chamber of the packaging assembly, closing the packaging chamber with the film sheets held above the respective support, optionally causing one or both of: a gas withdrawal from the hermetically closed packaging chamber and gas injection of a gas mixture of controlled composition, heat sealing the film to said support, wherein the heat sealing uses one or more heaters having heating surfaces which are heated for discrete and short time periods only. An apparatus for performing the above process is also disclosed.

APPARATUS AND PROCESS FOR PACKAGING A PRODUCT
20170305585 · 2017-10-26 ·

A process for packaging a product arranged on a support comprising unrolling a film, moving the film to a packaging assembly defining at its inside a packaging chamber, progressively moving a number of supports inside the packaging chamber of the packaging assembly, closing the packaging chamber with the film sheets held above the respective support, optionally causing one or both of: a gas withdrawal from the hermetically closed packaging chamber and gas injection of a gas mixture of controlled composition, heat sealing the film to said support, wherein the heat sealing uses one or more heaters having heating surfaces which are heated for discrete and short time periods only. An apparatus for performing the above process is also disclosed.

DEVICE AND FORMING METHOD OF DEVICE

A device comprises a first seal member, a second seal member, a first circuit member, a second circuit member and one or more compressive members. The first seal member has a first outer portion having a first seal portion, and a first inner portion located inward of the first outer portion. The second seal member has a second outer portion having a second seal portion, and a second inner portion located inward of the second outer portion. The first seal portion and the second seal portion are bonded together. The first circuit member and the second circuit member are shut in a closed space which is enclosed by the first inner portion and the second inner portion. One of the compressive members is located between the first seal member and the first circuit member or located between the second seal member and the second circuit member.

Device and method for sealing overlapping packaging parts
09757899 · 2017-09-12 · ·

A device and method for the fluid-tight sealing of two partially overlapping packaging components, one being a tubular base member formed from a blank of composite cardboard/plastics material, and an additional packaging component forming the upper packaging portion or packaging base, having at least one mandrel and one die, the mandrel having at least two expansion elements which are moved from the operating position thereof towards each other into a rest position, the expansion elements having sealing jaws which, in the operating position thereof, form a closed circumferential outer contour, which corresponds to an inner contour formed by an opening in the die, there remaining between the inner contour and outer contour a narrow annular gap in order to apply a pressing force from the inner side to the overlap region of the packaging components.

Frame assembly for surface mount technology stencil

A framed stencil for surface mount technology (SMT) is provided. The frame assembly includes a frame member and a binding insert. The frame member includes an inner perimeter portion and an outer perimeter portion that cooperates with the inner perimeter portion to define an elongated channel. The outer perimeter portion includes a first cantilever portion that extends over the elongated channel and towards the inner perimeter portion. The binding insert is configured for releasable insertion into the elongated channel. The binding insert includes a base and a tongue. The base configured to interface with a mesh substrate to facilitate coupling therebetween. The tongue is coupled to the base and extends substantially horizontally from the base. When the binding insert is inserted into the elongated channel, the tongue extending beneath the first cantilever portion to facilitate retention of the binding insert to the frame member. Methods are also provided.

Portion unit of a cleaning agent

A portion unit of a cleaning agent, having a cleaning agent composition and a chamber which receives the cleaning agent composition and includes a chamber wall that delimits the chamber and has a layer thickness D. The chamber includes a main volume and at least one auxiliary volume, and the cleaning agent composition can freely enter the at least one auxiliary volume from the main volume and vice versa, wherein the chamber wall is formed in a transition region between the main volume and the at least one auxiliary volume in a substantially stepped manner. The invention additionally relates to a method for producing such a portion unit.

Device and forming method of device

A device comprises a first seal member, a second seal member, a first circuit member, a second circuit member and one or more compressive members. The first seal member has a first outer portion having a first seal portion, and a first inner portion located inward of the first outer portion. The second seal member has a second outer portion having a second seal portion, and a second inner portion located inward of the second outer portion. The first seal portion and the second seal portion are bonded together. The first circuit member and the second circuit member are shut in a closed space which is enclosed by the first inner portion and the second inner portion. One of the compressive members is located between the first seal member and the first circuit member or located between the second seal member and the second circuit member.

Apparatus and process for packaging a product
11214394 · 2022-01-04 · ·

A process for packaging a product (P) arranged in a support (4) comprising unrolling a film (10a), transversely cutting the unrolled portion of film (10a) and preparing cut film sheets (18), moving the cut film sheets (18) to a packaging assembly (8) defining at its inside a packaging chamber (24), progressively moving a number of supports (4) inside the packaging chamber (24) of a packaging assembly (8), keeping the packaging chamber (24) open for a time sufficient for a number of supports (4) and for a corresponding number of film sheets (18) to properly position inside said packaging chamber (24), hermetically closing the packaging chamber (24) with the film sheets held above the respective support (4) and at a distance sufficient to allow gas circulation inside the support (4), optionally causing one or both of: a gas withdrawal from the hermetically closed packaging chamber (24) and gas injection of a gas mixture of controlled composition, heat sealing the film sheet (18) to said support (4), wherein the cutting of the film (10a) into film sheets (18) takes place outside the packaging chamber (24) at a station remote from the location where the film sheets are coupled to the supports. An apparatus (1) for performing the above process is also disclosed.