B29C66/223

Combined metal / plastic tubing apparatuses and methods of manufacture

An apparatus may comprise: a metal pipe portion extending from a first end to a first transition end and defining a first radially outer surface and a first radially inner surface, the first transition end comprising a first tooth element and a second tooth element disposed circumferentially adjacent to the first tooth element; and a polymeric pipe portion having a second transition end and defining a second radially outer surface and a second radially inner surface, the second transition end having a complimentary shape to the first transition end, the second transition end coupled to the first transition end.

Spout fitment apparatus for a flexible container
10442582 · 2019-10-15 · ·

A spout fitment has a spout for dispensing liquid into or out of a flexible container, the spout passing through a base portion that is connected to attachment ribs for sealing to the flexible container. The attachment ribs can contain a sharp edge to facilitate improved adhesion of the flexible container to the attachment ribs of the spout fitment. The attachment ribs can also contain a beveled edge that can provide mechanical support to the attachment sites between the spout fitment and the flexible container. Other embodiments can include a base portion having lateral attachment walls containing a series of elevated ridges that provide extended areas of focal contact between the spout fitment and the flexible container. The base portion can include one or more pockets for holding and manipulating the spout fitment while it is attached to the flexible container.

METHOD OF FORMING A COMPOSITE WEB UTILIZING A ROTARY BONDING SYSTEM WITH AN ANVIL PATTERN

A method of bonding a first web of material to a second web of material to form a composite material is disclosed herein. First, a first web of material and a second web of material moving in a machine direction is provided. The webs of material pass over a first energy application device extending transverse in the cross-machine direction. The first energy application device includes a primary bonding pattern and a secondary bonding pattern. The primary bonding pattern in combination with the secondary bonding pattern extends continuously across the first energy application device in the cross-machine direction. In addition, a second energy application device is provided. The second energy application device is moved in the cross-machine direction, and thereby extending the second energy application device over the first energy application device and operating the first and second energy application devices in combination to bond a composite web.

ULTRASONIC WELDING OF FIBRE REINFORCED THERMOSETTING RESIN SECTIONS

Process for forming a permanent join between two sections of fibrous material contained in a thermosetting resin matrix, said process comprising overlaying the two sections and subjecting the overlaid sections to ultrasonic welding to form a permanent join between the two sections, wherein there is no significant change in the sub-ambient Tg of the fibrous material contained in the thermosetting resin matrix in the region of the permanent join.

SEAM SEALED HEAT RESISTANT GLOVE OR MITT
20190191799 · 2019-06-27 ·

A seam sealed heat resistant glove or mitt includes a front portion having a periphery and a rear portion having a periphery. The front and rear portions are joined to one another along a portion of their respective peripheries to define seams. The front and rear portions, when joined to one another, define an interior with seams formed at the interior and at an exterior of the glove or mitt with seams formed at the exterior. A welded thermoplastic material is disposed over the seams on at least one of the interior and the exterior of the glove or mitt and is cured by the application of ultrasonic energy. A method of making a seam sealed glove or mitt is disclosed.

FIBER-REINFORCED FOAM MATERIAL

The present invention relates to a process for producing a fiber-foam composite (FSV1), wherein a first fiber material (FM1) is applied to a first foam body (SK1) to give a first structured fiber surface (FO1) to which a second foam body (SK2) is subsequently applied to give the fiber-foam composite (FSV1).

Device for sealing an overwrap envelope
10315837 · 2019-06-11 · ·

An overwrap envelope (7) containing a filter bag (1) for infusion products comprises a sheet (2) of overwrapping material folded into a U shape along its transversal axis (X) around the filter bag (1). The overwrap envelope (7) has two longitudinal sides (3, 4) and one transversal side (5) sealed by at least two sealing lines (6) which are uninterrupted along the longitudinal sides (3, 4) and along the transversal side (5). Each scaling line (6) is defined by two longitudinal stretches and one transversal stretch which are joined to obtain an uninterrupted shape and which form an uninterrupted perimeter seal.

Method and apparatus for manufacturing a tetrahedral package

A method of producing packages from a tube of packaging material for a liquid food product, comprises reforming a flat web of packaging material into a cylindrical tube, feeding the tube of packaging material in first direction, filling the tube with a liquid food product, transversally sealing the tube, at regular intervals, into separate package volumes, wherein a longitudinal axis of every second transversal seal being parallel to each other, and a longitudinal axis of each adjacent transversal seal being perpendicular to each other, and wherein a longitudinal axis of each transversal seal is angled in a range between 15-30 in relation to a plane which is orthogonal to the longitudinal axis of the tube of packaging material. Also disclosed is a packaging material for use in the method, a package produced with the method, and a filling machine performing the method.

Structural Rework of Cellular Core Panels

Methods for reworking structures and reworked cellular core panels, reworked structures comprising the reworked cellular core panels, and guides and cutting apparatuses for reworking cellular acoustic panels and reworking cellular non-acoustic panels are disclosed.

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).