B29C65/7451

APPARATUS AND METHOD FOR PRODUCING SEALING RINGS, ALSO A CONTROL DEVICE AND USE THEREOF FOR THIS PURPOSE, USE OF A ROTATABLY MOUNTED DISC FOR THIS PURPOSE, AND A SEALING RING
20200055231 · 2020-02-20 · ·

A device for producing sealing rings made of an endless-material. The device includes a feeder unit which conveys and positions the endless-material in a cutting position, a cutting unit which cuts off a section of the endless-material, a gripper unit which grips and displaces the endless-material or the section of the endless-material and which controls a displacement of at least one free end of the section of the endless-material along a predefined path of motion in and/or out of a wetting position, a control device connected with the feeder unit, the at least one gripper unit and/or the cutting unit, and a feeding device for a bonding fluid. The feeding device is connected with the control device and is arranged so that the bonding fluid is deposited in a controlled manner on the at least one free end of the section of the endless material in the wetting position.

Thermo-sealing apparatus for filling and sealing liquid containers
10556711 · 2020-02-11 · ·

A thermo-sealing machine for filling containers with liquids and sealing them, comprising a bearing structure on which a bell member is mounted, at a higher position than that of support means for supporting at least a container to be filled and sealed, said bell member comprising a metering device, die-cutting means and sealing means, for die-cutting and sealing a film slidable between said bell member and the container to be filled, said machine being provided with an anti-polluting and operator safety system.

System and method for spin welding fittings to maple sap lines

A maple sap line system and method for spin welding provides secure, unobstructed lines for collecting sap by creating a hermetically sealed connection between a lateral line and a mainline. A fitting connects the mainline to the lateral line. The fitting is spin welded to the mainline at a contact interface. The fitting comprises a protruding member that easily melts to create the frictional weld. The fitting has an elongated body comprising barbs that receive the lateral line. The fitting has a channel that enables fluid communication between the mainline and the lateral line. The flanges in the fitting register with a chuck to rotate the fitting against the main line at a high rpm. Molten debris formed in the channel is dislodged by drilling with a collared drill. The drilling provides fluid communication and creates a smooth inner surface in the mainline, and cuts off flanges from the fitting.

SEALING ASSEMBLY FOR PACKAGING LINES
20200023588 · 2020-01-23 ·

A sealing assembly for packaging lines of the type having mutually opposite sealing heads between which the polymeric sheets to be mated translate, includes mutually opposite synchronously rotating carousels. At least two eccentric shafts are pivoted on each carousel, and at least one respective sealing head is pivoted on each one of the shafts at an axis. Each eccentric shaft includes a respective slider that can move along a fixed contoured profile for the movement of the respective shaft. A linkage connects corresponding levers which are substantially integral with the eccentric shafts. The levers are opposite to the point of coupling to the respective slider. Each sealing head is controlled by orientation elements which are integral with the respective carousel.

Packaging Machine and Method for Producing a Packaging Unit as Well as a Packaging Unit Made of Packaging Sleeves and an Outer Packaging

Shown and described are a packaging machine and a method for producing a packaging unit from a packaging sleeve group comprising a plurality of flat folded, upright packaging sleeves, and an outer packaging. It is provided that the packaging machine comprises at least one conveyer unit for conveying the packaging sleeve group in a conveyor direction perpendicular to the longitudinal extent of the packaging group and at least one outer packaging unit for preparing an outer packaging-shaping sheet material in a base position, and in that, seen in the conveyor direction behind the sheet material in the base position, a sealing unit is provided for sealing of the sheet material enclosed in the packaging sleeve group.

Packaging machine and method for producing a packaging unit as well as a packaging unit made of packaging sleeves and an outer packaging

Shown and described are a packaging machine and a method for producing a packaging unit from a packaging sleeve group comprising a plurality of flat folded, upright packaging sleeves, and an outer packaging. It is provided that the packaging machine comprises at least one conveyer unit for conveying the packaging sleeve group in a conveyor direction perpendicular to the longitudinal extent of the packaging group and at least one outer packaging unit for preparing an outer packaging-shaping sheet material in a base position, and in that, seen in the conveyor direction behind the sheet material in the base position, a sealing unit is provided for sealing of the sheet material enclosed in the packaging sleeve group.

Resin Frame and Manufacturing Method of Resin Frame
20190381748 · 2019-12-19 ·

A manufacturing method of a resin frame includes preparing a plurality of frame members, installing a pair of the frame members in the corner portion in a pair of molds, melting end surfaces of the pair of the frame members as welding margins, and welding the welding margins. The molds respectively includes a reference surface holding the frame members and a blade portion protruding to an inner side with respect to the reference surface. In the welding, in the corner portion, the pair of the frame members are pressed by the blade portions, so that the welding margin protrudes from between the blade portions, the outer peripheral surfaces of the pair of the frame members are bent inward, and the corner portion is made concave with respect to the portions adjacent to the corner portion.

CROSS SEALING DEVICE
20240083610 · 2024-03-14 ·

A cross seal device 100 is provided. The device 100 comprising a cross sealing table X having a cross sealing station (A) and a toggle assembly (B). The cross sealing station (A) comprising a front seal assembly (1) and a rear seal assembly (2) configured to engage and disengage by controlled oscillation of first pair of C shaped actuator levers (6c, 6d) and second pair of C shaped actuator levers (6a, 6b) via sealing drive shaft (5) of toggle assembly B. The cross sealing station (A) performs horizontal reciprocating action for sealing. The cross sealing device 100 further comprising Cross Sealing Up Down control assembly C which controls vertical reciprocating movement of cross sealing table X employing Stripping System D to ensure no PIS (Product in Seal) and improves packaging capacity.

Film wrapping machine for product packing device using stretch film

The present invention relates to a film wrapping machine for a product packing device using a stretch film, including a frame having vertical bars extending upward and spaced apart from each other, a film clamping unit including a pair of suction pads which are moved in a direction of being spaced apart from each other in a state of adsorbing the stretch film so that a front end portion of the stretch film supplied from a film supply device is opened, and a plurality of clamps configured to grip the front end portion of the stretch film opened by the suction pads, receive the stretch film whose upper end is cut and bonded by the film supply device in a wrinkled state, and process the stretch film to be covered on a product in a process of lowering the vertical bars, and a controller which controls operation of the film clamping unit and the film supply device.

Method for manufacturing biodegradable pillow tea bags containing whole leaf tea
11905053 · 2024-02-20 ·

A biodegradable whole leaf pillow tea bag is provided, along with a system and method for manufacturing biodegradable whole leaf pillow tea bags. The method for manufacturing the whole leaf pillow tea bags includes the steps of providing a biodegradable infusion substrate having two opposing edge; creating a sleeve from the biodegradable infusion substrate by infusing the two opposing edges of the substrate together and closing the sleeve at its bottom; placing whole leaf tea in the bottom of the sleeve; vertically feeding the sleeve containing the whole leaf tea into a heat sealing machine that will, at predetermined intervals create heat seals across the sleeve to create pillow bags; cutting the pillow bags from one another across the heat seal. In one example, the biodegradable infusion substrate may contain hemp and/or the whole leaf tea may be infused with CBD oil or other supplements. The same method of manufacturing may be used to create a biodegradable pillow bag containing coffee.