B29C65/7882

Device for manufacturing a pouch accommodated in a wrapping

The present invention relates to a device for manufacturing a pouch containing a brewable material accommodated in a wrapping, comprising a pouch manufacturing device adapted to manufacture a pouch containing brewable material, and a sealing station with jaw elements forming opposing sealing surfaces acting on the wrapping from opposite sides for sealing the pouch. The device according to the invention allows a more economical production of a packaging unit comprising a pouch in the wrapping and has a trough-shaped recess in which a helically laid heating conductor is accommodated.

TABBED ROLL OF SHEET MATERIAL AND METHOD OF MAKING SAME

A method and/or a machine is for tabbing a free end on a roll of sheet material. Converting a master roll of sheet material to the roll of sheet material and winding a first roll of sheet material onto a spindle at a winding position. Tabbing the free end of the roll of sheet material at a tabbing position. Where a tabber carrying a joiner are both in an initial position away from the first roll of sheet material, moving the tabber to a second position adjacent the roll of sheet material, moving the joiner into an engagement position where the joiner is engaged with the free end of the roll of sheet material. The joiner creates a tab with a combination of mechanical entanglement and heat welding. Returning the tabber and joiner to the initial positions. Doffing the tabbed roll of sheet material. The roll produced by the foregoing.

Apparatus and methods for cold-shaping glass sheets

An apparatus for cold-shaping a glass sheet that includes: a plurality of vacuum chucks configured within a moveable table; a first automated pick mechanism proximate the table; an automated dispensing mechanism proximate the table; and a pressing apparatus. The first pick mechanism is configured to shape a glass sheet onto one of the chucks. The dispensing mechanism is configured to dispense a curable adhesive onto the glass sheet or a frame. One of the first pick mechanism and the dispensing mechanism is configured to position the frame onto the glass sheet such that the adhesive is disposed between the glass sheet and the frame. The pressing apparatus is configured to press the frame and the adhesive onto the glass sheet to define a finished glass sheet assembly. The glass sheet is bendable at ambient temperature. Methods for cold-shaping a glass sheet are also included in the disclosure.

Machine for welding a plastic spout to a plastic package
11628630 · 2023-04-18 ·

The machine comprises a heating station (20) with hot air supply nozzles (22) facing one another and spaced apart; a unitary dispenser device (30) for dispensing plastic spouts into said heating station by a delivery element; a welding station (40); a gripping device (50) for gripping the plastic spout (5) at said heating station (20) and transferring it to the welding station (40) by turning said plastic spout (5) and placing a portion thereof, once heated, inside the open mouth (M) of a plastic package (2)); and a control unit (60) which manages in a coordinating manner the operation of the heating station (20), the dispenser device (30), the plastic spout delivery element, the gripping device (50) and the welding station (40).

Device and method for making a pouch provided with a wrapping and containing a brewable material

The present invention relates to a device for making a pouch received in a wrapping, comprising a pouch making device which is adapted to produce a pouch containing brewable material in a water-permeable wrapping, and comprising a sealing station with two sealing jaws movable relative to each other for sealing the pouch in a wrapping formed by a wrapping material. This device is characterized in that it comprises a pouch handling device for removing the finished pouch from the pouch making device and a wrapping material handling device for handling the wrapping material during the U-shaped wrapping of the wrapping material, wherein the handling device and the wrapping material handling device are adapted such that the pouch held by the pouch handling device and the wrapping material held by the wrapping material handling device are introduced into the sealing station.

Sealing Head
20170349311 · 2017-12-07 ·

An induction sealing head, an induction sealing system and a method for sealing a closure to an aperture of a container are disclosed. The induction sealing head is for sealing a closure to an aperture of a container, and includes an induction coil, wherein the induction coil is wound about an axis, and has a first portion lying substantially in a first plane perpendicular to the axis, and a second portion stepped out of the first plane, and lying substantially in a second plane parallel with the first plane.

Ultrasonic Sealing Apparatus For Use In Bag Filling And Packaging Machine

A horn and an anvil are moved toward and away from each other by axially reciprocating a driving rod and thereby reciprocatingly rotating a forked lever in a predetermined angle range. The horn and the anvil are moved toward and pressed against each other with a predetermined force with a bag mouth b held therebetween. A sensor detects the position of a second mounting block secured to the rear end of a sliding shaft of the anvil, thereby detecting the distance between respective pressing surfaces of the horn and the anvil, i.e. the thickness m of a portion of the bag mouth held between the pressing surfaces. When the thickness m is not less than a predetermined threshold value M, a vibrator is activated to perform sealing. When the thickness m is less than the threshold value M, no sealing is performed.

Device for manufacturing a pouch accommodated in a wrapping

The present invention relates to a device for manufacturing a pouch containing a brewable material accommodated in a wrapping, comprising a pouch manufacturing device adapted to manufacture a water-permeable pouch containing brewable material, and comprising a sealing station with two sealing jaws movable relative to one another for sealing the pouch in the wrapping placed in a U-shape around the pouch, wherein the sealing jaws are configured to form longitudinal seals (L) lying opposite one another and a transverse seal (Q) extending transversely thereto on the wrapping, wherein at least one sealing jaw comprises first and second sealing jaw elements each configured to form one of the longitudinal seals (L) and a segment of the transverse seal (Q).

Heating unit for heating package sleeves and apparatus comprising such a heating unit
11207842 · 2021-12-28 · ·

A heating unit is described and illustrated including at least two heating devices for at least partially heating with hot air end areas of package sleeves to be sealed, wherein the heating unit has an air supply device for supplying air to be heated to the heating devices, wherein the heating devices each have a heating element for producing hot air and a nozzle unit for blowing hot air produced in the heating device against the end area of the package sleeve. In order to be able to increase the leak tightness of the sealed end areas of the package sleeves without having to accept an excessive outlay and effort in terms of the equipment and/or in terms of the method for this, it has been proposed that the heating devices are each separately connected to the air supply device by means of at least one holder and are each separately held on the air supply device by means of the at least one holder.

HEAT SEALING APPARATUS
20220185523 · 2022-06-16 ·

A heat sealing apparatus includes: a first sealing unit and a second sealing unit which are provided to be capable of being opened and closed and perform a heat sealing process of a bag while nipping the bag in a state where the first sealing unit and the second sealing unit are arranged in a closed position with the bag positioned between the first sealing unit and the second sealing unit; and a heat shield member including a heat reflector which is provided to cover at least a part of the first sealing unit and the second sealing unit arranged in the closed position, at a position away from the first sealing unit and the second sealing unit.