摘要:
A forming device and method for use in a packaging machine of the type where packages are produced from a tube. The forming device comprises two opposing sealing elements between which the tube is arranged to be flat-laid and squeezed to heat the thermoplastic and obtain a first transverse seal of the tube. It further comprises two volume control elements. The forming device is characterized in that it is arranged to displace the first transverse seal off-center in relation a longitudinal axis of the first portion of the tube in a displacement direction essentially perpendicular to the first transverse seal to enable later shaping of a corresponding final package with a wall arranged with a predetermined angle of inclination in relation to the displacement direction. The invention also relates to a machine, a process and a packaging laminate.
摘要:
The present invention concerns a method for treating waste material comprising: —Collecting release coated cellulose or polymeric sheets from producers and end-users thereof in the form of dense, bulky masses, such as rolls and stacks; —Pre-shredding the dense, bulky masses of release coated sheets into smaller, less dense masses in preparation to the following process steps; —Preparing the pre-shredded material by mixing, separating foreign bodies like metals, etc., and feeding it to a primary grinding station (3); —Grinding the materials into small pieces, of the desired size, preferably down to less than 1 mm; —Adding additives selected from flame retardant, hydrophobic material, pesticide and mixtures thereof and mixing them with the recycled material; —Optionally forming a batt or a sheet by a wet process and/or by adding a binder.
摘要:
A packaging and filling machine is capable of easily preforming with the forming flaps by keeping the pressure of the filled liquid food in the tube the positive pressure, capable of preventing the pressure of the liquid food from dropping to negative pressure, even if the pressure of the liquid food decreases due to the up-and-down of the liquid food pressure, and capable of preventing outside atmosphere materials from invading into the tube.A positive pressure keeping means absorbs fluctuation of the pressure of the liquid food in the tube below the pressure flange, and prevents the liquid food pressure from dropping in negative pressure to keep the pressure of the liquid food in the tube below the pressure flange a positive pressure.
摘要:
Packaging Machine operable to produce sealed packages made of heat-seal sheet packaging material and containing a food product, and comprising an ultrasonic sealing device including an electrical power signal source operable to generate an electrical power signal; an ultrasonic transducer electrically coupled to the electrical power signal source to receive the electrical power signal and responsively heat seal the sheet packaging material; and an electronic counter operable to count the ultrasonic sealing cycles of the ultrasonic sealing device.
摘要:
The present invention concerns a method for treating waste material comprising: —Collecting release coated cellulose or polymeric sheets from producers and end-users thereof in the form of dense, bulky masses, such as rolls and stacks; —Pre-shredding the dense, bulky masses of release coated sheets into smaller, less dense masses in preparation to the following process steps; —Preparing the pre-shredded material by mixing, separating foreign bodies like metals, etc., and feeding it to a primary grinding station (3); —Grinding the materials into small pieces, of the desired size, preferably down to less than 1 mm; —Adding additives selected from flame retardant, hydrophobic material, pesticide and mixtures thereof and mixing them with the recycled material; —Optionally forming a batt or a sheet by a wet process and/or by adding a binder.
摘要:
The invention relates to a method and a device for producing chaff used in the production of a wood composite material. In accordance with the invention, adhesive laminate waste comprising adhesive material, glue and release material is arranged into chaff in multiple steps and the adhesive properties of the glue are killed.
摘要:
A method for the recycling of all types of waste plastic, in particular mixed plastic (MP), in which compactate, in particular agglomerate, is ground from flakes or other plastic parts in at least one refiner stage in the presence of water, from which fine particles are removed from the ground material emerging from the refiner stage with the process water, the remaining ground material is washed and/or mechanically dehydrated and dried or the dehydrated ground material is again ground in another refiner stage in the presence of water and then dehydrated and dried, wherein the grinding of the compactate is performed in at least one refiner stage using a disk refiner (toothed disk refiner), the disks of which have engaging teeth, which are arranged separated on concentric circles, wherein there is a hole between neighboring teeth of a circle and the holes of a circle are each big enough that the particles to be ground or ground up to that point can pass through freely.
摘要:
Curled decorative grass having a variety of configurations and methods for making such decorative grass is provided which, because of its increased bulk, can also be used as a packing material, animal bedding, cat litter, mulch for soil, and a media for plants. The curled decorative grass is produced by curling a substantially flat sheet of material and thereafter cutting the resulting curled sheet of material, or by cutting a pre-curled material.
摘要:
Packaging Machine operable to produce sealed packages made of heat-seal sheet packaging material and containing a food product, and comprising an ultrasonic sealing device including an electrical power signal source operable to generate an electrical power signal; an ultrasonic transducer electrically coupled to the electrical power signal source to receive the electrical power signal and responsively heat seal the sheet packaging material; and an electronic counter operable to count the ultrasonic sealing cycles of the ultrasonic sealing device.
摘要:
An applicator (10a) affixes fitments (12) to paperboard cartons (20), each fitment (12) comprising a screw cap on a pour spout. An ultrasonic horn (18) reciprocates between a retracted position for receiving a fitment (12) and an advanced position for depositing the fitment (12) on an outer surface of a carton (20). A duct (26) extends and provides fluid communication between an air handler and a fitment-holding recess (30) formed in the horn (18). The air handler is actuable to evacuate the duct (26) to retain a fitment (12) in the recess (30) by suction while transporting the fitment (12) to be affixed to the container wall. The air handler also supplies pressurized gas to the duct (26) to blow the fitment (12) from the horn (18) before the horn returns to the retracted position. A receiver reciprocates between a pick-up position for receiving a fitment (12) and a delivery position for passing the fitment (12) to the horn (18), the receiver comprising a head (34c) with a suction opening (40a) formed in the end portion thereof for communication with the interior of the fitment.