B29C66/7292

Coated fabric, a bag produced therefrom, a packaging machine for bags and a method for filling the bags

A coated fabric (11), comprising a fabric (12) from polymer tapes (12a, 12b), wherein the fabric (12) is coated with a sealing layer (13), wherein at least a portion of the polymer tapes (12a, 12b) have a breaking tenacity of less than 45 cN/tex, preferably 15 to 40 cN/tex and an elongation at break of more than 30%, preferably of 40 to 90%, and/or wherein the sealing layer (13) is formed from a composition A comprising at least one ethylene/-olefin interpolymer, and wherein the composition has a density from 0.905 to 0.930 g/cc, preferably from 0.910 to 0.930 g/cc (1 cc=1 cm.sup.3), and a melt index (12) from 3 to 20 g/10 min and a bag comprising said fabric; a packaging machine (100) for filling gusseted (220) bags (10, 200) wherein the bag walls (202) of the bags (10, 200) consist of a woven fabric (11) of polymer tapes (12a, 12b) at least in part and wherein each of the ends (203, 204) of the bag wall (202) is provided with a filling mouth (211) for filling, wherein a closing device (125) is provided which is structured such that as the filling mouth (211) is closed a welding temperature of at least 50 Kelvin higher in the region of the gussets (220) than in a center region (223) of the bag wall (202) can be generated.

BONDED PART, MANUFACTURING METHOD OF BONDED PART, INK TANK, AND INK CARTRIDGE
20180043626 · 2018-02-15 ·

In order to provide a bonded part capable of reducing deformation caused by injection pressure of bonding resin and preventing an increase in cost, the bonded part includes a first part, a second part, and a third part, wherein the first part includes a wall portion and a hollow portion surrounded by the wall portion, wherein a first shape portion formed of bonding resin is arranged at a position between the second part and the wall portion, wherein a second shape portion formed of the bonding resin is arranged at a position between the wall portion and the third part, and wherein a third shape portion formed of the bonding resin which connects the first shape portion and the second shape portion is arranged on the wall portion.

METHOD OF MAKING A BREATHABLE, WINDPROOF AND WATERPROOF VAMP FOR A SHOE
20180020770 · 2018-01-25 ·

A method of making a breathable and windproof vamp includes: (a) providing outer and inner fabric layers; (b) forming a breathable and windproof resin layer on one of the outer fabric layer and the inner fabric layer; (c) dispensing a plurality of spaced-apart glue dots on the resin layer or on the other one of the outer fabric layer and the inner fabric layer; (d) connecting the inner and outer fabric layers in such a manner that the glue dots and the resin layer are interposed between the inner and outer fabric layers, and the inner and outer fabric layers are adhered with each other through the spaced-apart glue dots so as to obtain a fabric laminate; and (e) cutting and forming the fabric laminate into a vamp.

Seamless end connection for conveyor belts
09829068 · 2017-11-28 · ·

An endless conveyor belt loop includes a conveyor belt that has an elongated body and a substantially uniform width. The ends of the conveyor belt each include a splice formation extending across the width of the conveyor belt that are each configured to mate with the other. A thermoplastic connector is thermally engaged between exposed surfaces formed by the splice formation at the ends of the conveyor belt. When the splice formations are aligned, the thermoplastic connector is thermally engaged and continuously interconnected between the ends for conveyor belt to form a seamless end connection. The thermoplastic connector comprises a thermoplastic copolyester elastomer.

Plastic Bags
20170297801 · 2017-10-19 ·

Methods of sealing a woven laminated plastic bag are provided that result in no adhesive-to-adhesive contact. In various aspects the bag can be fabricated from woven polypropylene and/or polyethylene layer which can be laminated with a film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing.

Orthopaedic moulding arrangement and method for producing an orthopaedic moulding

A method for producing a molding, the shape of which is adapted to an initial mold, in which method a plurality of layers are deformably placed on top of one another such that the layers can be joined to each other by heat. The layers are deformed by being pressed onto the initial mold and in order to join the layers. Heat is applied in the deformed state. In the arrangement made of layers, at least one converter element is introduced that transforms supplied energy into heat energy and with which at least parts of the layers are heated to join the layers.

REINFORCED THERAPEUTIC WRAP AND METHOD
20170216129 · 2017-08-03 ·

A therapy wrap for treatment of at least a portion of an animate body having improved kink resistance. The therapy wrap may be selectively reinforced for improved kink resistance in only a portion of the wrap. The reinforcement may decrease the kink radius. The wrap may include a kink reducer in all or only a selected kink-prone region. The kink reducer may be selectively configured attachment points or spot welds. The therapy wrap may include a reinforcement layer of one or more discrete reinforcement members. The wrap may be formed by pre-tensioning the material layers while forming the fluid bladder and/or gas pressure bladder. The therapy wrap may be adapted to compensate for conditions that normally cause kinking of the wrap or buckling of the fluidic channels. Also disclosed are methods of manufacturing the wrap and methods of administering a temperature-controlled treatment to an anatomical body part.

SEAMLESS END CONNECTION FOR CONVEYOR BELTS
20170204937 · 2017-07-20 · ·

An endless conveyor belt loop includes a conveyor belt that has an elongated body and a substantially uniform width. The ends of the conveyor belt each include a splice formation extending across the width of the conveyor belt that are each configured to mate with the other. A thermoplastic connector is thermally engaged between exposed surfaces formed by the splice formation at the ends of the conveyor belt. When the splice formations are aligned, the thermoplastic connector is thermally engaged and continuously interconnected between the ends for conveyor belt to form a seamless end connection. The thermoplastic connector comprises a thermoplastic copolyester elastomer.

FABRIC HAVING A WATERPROOF BARRIER

Provided herein are ecologically friendly waterproof fabrics that include a base fabric having a body-facing surface and an outward-facing surface, and a hydrophobic, waterproof barrier disposed on the outward-facing surface of the base fabric. The base fabric may be a wicking fabric or may be treated with a compound that enhances wicking, and the hydrophobic, waterproof barrier may include a plastic polymer, polyurethane, polyethylene, and/or polytetrafluoroethylene. The waterproof fabrics also may include an abrasion-resistant coating and/or a PFC-free durable water repellant (DWR) agent disposed on an outward-facing surface of the hydrophobic, waterproof barrier, and one or both of the abrasion-resistant coating and/or PFC-free DWR agent may be discontinuous. Also provided are methods of making a waterproof fabric.

Process for manufacturing of free form inflatable bodies
12233607 · 2025-02-25 · ·

Process for manufacturing inflatable bodies capable of assuming a desired complexly curved shape comprising two, around their circumference hermetically bonded opposing membranes (3, 4), which are internally linked by a plurality of link tapes (1), which tapes are bonded at an exact length and inclination angle at an exactly determined position. By numerical instructions, a continuous tape is fed and bonded alternately on the insides of the membranes by means of a roboticized tape positioning head, creating bond lines (2) between the tape and a membrane. Any fold occurring through local inclination, or planar angle variation of the tape relative to a membrane is kept between two bond lines on a membrane (3,4). A roboticized tape positioning and bonding head inside, and a bond activation head outside of a membrane can position relative to a membrane (3,4) by means of printed positioning marks, optical and proximity sensors to create the bond lines (2).