序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 MULTI-FILM STRUCTURES FOR THERMAL INSULATION US12511678 2009-07-29 US20100028649A1 2010-02-04 YVES M. TROUILHET; Jean Patrice Quenedey; Jacques Andre; Gregoire Jaques; Nicolas Robin
The present invention provides multi-film structures which are designed for applications where thermal insulation is needed. Disclosed multi-film structures comprise a) at least one flexible baffle film including at least one thermoplastic layer comprising one or more ethylene acid copolymers and/or ionomers thereof, the flexible baffle film further comprising a metal or metal oxide layer deposited onto the at least one thermoplastic layer, and b) at least one external layer, wherein the at least one baffle film and the at least one external layer are bonded together at predetermined and selective locations so to form cells within the multi-film structure.
62 RAPID FILM BONDING USING PATTERN PRINTED ADHESIVE US12293034 2007-03-16 US20090221408A1 2009-09-03 Dennis Allen Cope; Thomas Charles Brough
Various processes for the creation of a film to film bond using printed patterns of adhesive traces. In some implementations of the process, control of the process including control of the temperature of the adhesive and film to a temperature approaching the heat distortion temperature for the film will vary the strength of the bond from a frangible bond to a bond the tears the film, (a film-tearing bond). Some implementations of the process may be used to produce bonded films at web speed rates that are significantly higher than commercial rates for heat seal processes.
63 Tear resistant shrink film US11072189 2005-03-04 US07473473B2 2009-01-06 Anthony Verrocchi
A shrink film includes an internal layer including a styrene/butadiene/styrene block copolymer; and first and second outer layers including an olefinic polymer. First and second intermediate layers including an ethylene copolymer having a melt index less than 4.0 can be optionally included. Alternatively, a shrink film includes an internal layer including an ethylene copolymer having a melt index less than 4.0; a first and second intermediate layer each including a styrene/butadiene/styrene block copolymer; and a first and second outer layer each including an olefinic polymer. Film of the invention has a free shrink of from 40% to 80% at 240° F., and an Elmendorf tear of from 70 grams/mil to 300 grams/mil, in at least one of the longitudinal and transverse directions.
64 Half Closed Thermoplastic Honeycomb, Their Production Process and Equipment to Produce US11719748 2005-11-21 US20080176027A1 2008-07-24 Jochen Pflug; Ignace Verpoest
A half closed thermoplastic folded honeycomb structure is described which is produced from a continuous web of material by plastic deformation perpendicular to the plane of the material to thereby form half-hexagonal cell walls and small connecting areas. By folding in the direction of conveyance the cell walls meet to thereby form the honeycomb structure.
65 CUSHIONING MATERIAL FOR PACKING US11531476 2006-09-13 US20070082181A1 2007-04-12 Woon-Tae Jung
Disclosed herein is a cushioning material for packing an object, such as an electrical product, kitchen utensils, an industrial machine, etc., to protect it from outside shocks. In the cushioning material of the present invention, embossments defining spaces are formed in a synthetic resin film constituting the cushioning material, and porous elastic balls are provided in the respective spaces. Thus, the cushioning material of the present invention can be wound in a roll shape while the elastic balls are pressed and reduced in volume. Therefore, a large amount of cushioning material can be loaded when being carried, thereby logistics costs are markedly reduced. Furthermore, the cushioning material of the present invention may be received in a roll casing such that a user can easily handle the cushioning material.
66 Battery sheath and lithium polymer battery using the same US11194058 2005-07-28 US20060073383A1 2006-04-06 Won Han; Byoung Kang; Joong Kim; Chang Kim; Seung Lee; Jae Bang
A battery sheath having enough mechanical strength to stably protect a battery from external impact is provided. The battery sheath also has reduced thickness, thereby increasing battery capacity. In addition, the battery sheath suppresses swelling, thereby preventing battery deformation. The battery sheath includes a base layer having a first surface and a second surface opposite the first surface. A first adhesive is applied to the first surface of the base layer to a predetermined thickness. A CPP layer is applied to the first adhesive to a predetermined thickness. A PET layer is laminated at high temperature on the second surface of the base layer to a predetermined thickness.
67 High strength high gas barrier cellular cushioning product US10302004 2002-11-22 US20040101658A1 2004-05-27 Charles Kannankeril; Bob O'Dowd; Mike Metta
An inflatable cushioning article is made from a multilayer film having a seal layer, a gas barrier layer, and a tie layer adhering the seal layer to the gas barrier layer. The cushioning article has a plurality of inflatable chambers, with each of the chambers having a plurality of cells connected in series to one another via inflation channels. Although the inflatable article can be made from relatively thin films, the article exhibits a relatively high burst pressure and can be inflated to, for example 3 psi, and withstand conditions such as 140null F. and high altitude, without film delamination, seal failure, or film rupture. Preferably, the tie layer comprises an anhydride modified polyolefin having an anhydride content of at least 150 ppm.
68 Process for making and aging high strength high gas barrier cellular cushioning product US10648015 2003-08-26 US20040099986A1 2004-05-27 Charles Kannankeril; Robert O'Dowd
An inflatable cushioning article is made by a process of extruding two multilayer films (or extruding one film which is either annular or folded over) each having (a) a seal layer, (b) a tie layer containing an anhydride modified olefin polymer containing anhydride at a level of at least 150 ppm, based on the weight of the modified olefin polymer, and (c) an oxygen barrier layer comprising crystalline polyamide, crystalline polyester, ethylene/vinyl alcohol copolymer, polyacrylonitrile, and/or crystalline polycycloolefin. Selected portions of the films are heat sealed to one another in a selected area providing a heat seal pattern which leaves inflatable chambers between the films, whereby an inflatable cellular cushioning article is produced. At some point after extrusion, at least one of the multilayer films are aged for a time and at a temperature in accordance with at least one member selected from the group consisting of: (i) 141null F. to 250null F. for a period of at least 1 second; (ii) 101null F. to 140null F. for a period of at least 10 minutes; (iii) 61null F. to 100null F. for a period of at least 1 hour; and (iv) 30null F. to 60null F. for a period of at least 1 day. After aging, the cellular cushioning article is inflated. Preferably, the article is inflated to an internal pressure of at least 1.5 psi.
69 Substrate with stretch and heat sealing properties to make a multidirectional restraint module design US09956640 2001-09-19 US06740607B2 2004-05-25 Manuel J. Veiga; Richard J. Satin
The invention is directed to coating a plurality of polyurethane films onto a stretchable knit fabric substrate and heat sealing such substrates together to yield an air curtain or air bag having improved air-holding properties.
70 Heat-shrinkable flexible cushioning material and method of forming the same US568308 1995-12-06 US5665456A 1997-09-09 Charles P. Kannankeril; Lawrence J. Pillote
A heat-shrinkable flexible cushioning material and method of forming the same in which an air bubble protective packaging is formed of first and second layers of thermoplastic film laminated together to define a multiplicity of spaced apart air bubbles therein, and a layer of heat-shrinkable film is laminated to one of the outside surfaces of the air bubble protective packaging.
71 Apparatus and method for producing air cushion product US692178 1991-04-26 US5188691A 1993-02-23 Gary L. Caputo
An improved apparatus and method for producing fully air-cushioning dunnage from two sources of flexible thermoplastic film. This improved apparatus and method provides a fully air-filled dunnage by maintaining a forming roller (16) at a cold temperature. The outer surface (33) has a thermo-resistive layer (32) completely convering its periphery absent a plurality of cavities (30) formed therein. A first film (12) is heated then thermoformed into said cavities (30). The thermoformed portions of the film contact the cold cavities in the forming roller to cool both the film and the air in the cavities to a cold temperature. The heat welding surface of first film (12) is kept at an elevated temperature by the thermo-resisitive layer. A second film (20) is heated and welded to said first film by and with an adjustable heated pressure roller (24). The heat traveling through the second film and the first film is delayed for a predetermined amount of time by the thermo-resistive layer. Subsequently the laminated first film and second film are cooled to a set temperature by the conduction of heat through the thermo-resistive layer into the cold forming roller. The air filled dunnage is then removed from the forming roller and contacts a chill roller whereat the second film is chilled to prevent any premanent thermal distortion of said air filled cells.
72 Foamed metal article US20190971 1971-11-24 US3834881A 1974-09-10 NIEBYLSKI L
A LAMINATED STRUCTURE OF FOAMED METAL LAYERS WITH A LOAD DISTRIBUTING SHEET MATERIAL INTERPOSED BETWEEN THE FOAMED METAL TO PREVENT CATASTROPHIC SHEAR.
73 Method and apparatus for fabricating glass fiber cushioning material US3736215D 1971-08-11 US3736215A 1973-05-29 FELDER J; PENINSULA P; BARNETT S
Method and apparatus for fabricating an improved glass fiber multisectioned cushioning material with laminae of adjacent sections normal to each other having uniform alignment of fibers in a primary load direction. Continuously moving the glass fiber forwardly while simultaneously performing different steps on different portions of the glass fiber including slitting the glass fiber into longitudinal strips, assembling the strips into a single- layered structure with the laminae of the adjacent strips normal to each other, assembling a plurality of single-layered structures into a multilayered structure with the laminae of adjacent strips normal to each other, and slicing crosswise through the multilayered structures.
74 Apparatus for fabricating plastic cushioning and insulating material US3703430D 1971-03-12 US3703430A 1972-11-21 RICH JOSEPH L
Layers of heat sealable sheet material are passed on opposite sides of a blower to axially spaced pairs of rotating rollers which form seams joining the layers while an air filled passage is maintained between each pair of longitudinal seams. The longituninally seams sheet material is passed through a pair of rotating rollers one or both of which have surface recesses forming transverse seams dividing the passages into closed, sealed, expanded, air filled cells.
75 Cushion-packaging material US3616158D 1968-09-09 US3616158A 1971-10-26 RUBENS LOUIS C
An effective flexible cushion-packaging material is obtained by sealing together upper and lower layers of film in a diamond, rectangular, circular or a like shaped pattern to form a plurality of individual compartments or packets, and encapsulating in each compartment particles of an expandable synthetic resinous thermoplastic material. The particles in their nonexpanded condition occupy a small volume and the composite material can be tightly rolled or packaged in a dense state for shipment or storage. When the material is to be used, it is passed into a heating zone, as for example, between the electrodes of a high-frequency dielectric heating unit to cause rapid expansion of the particles to a low density cellular state.
76 緩衝材、塗装用自動運動装置用緩衝材、緩衝材付自動運動装置および緩衝材付塗装用自動運動装置 JP2016075587 2016-09-01 JPWO2017038910A1 2018-08-09 金山 宏; 渡邉 実; 梶浦 真; 山崎 聡
緩衝材が、発泡層と、発泡層の表面に形成される表皮層とを備える表皮付ポリウレタン発泡体からなり、表皮付ポリウレタン発泡体は、本質的にシリコーン化合物を含有しておらず、発泡層は、発泡用イソシアネート成分と、発泡用活性素基含有成分とが反応してなるポリウレタン発泡体であり、表皮層は、脂肪族ポリイソシアネートおよび/または脂環族ポリイソシアネートを含む表皮用イソシアネート成分と、表皮用活性水素基含有成分とが反応してなるポリウレタン樹脂層であり、表皮層の23℃における貯蔵弾性率(E’coat)が、1×107Pa以上、3×108Pa以下であり、発泡層の23℃における貯蔵弾性率(E’foam)が、1×105Pa以上、5×106Pa以下であり、発泡層の23℃における貯蔵弾性率(E’foam)に対する、表皮層の23℃における貯蔵弾性率(E’coat)の比率(E’coat/E’foam)が、10以上500以下である。
77 包装材料ならびにそれらの調製方法および使用方法 JP2016513912 2013-05-17 JP2016525989A 2016-09-01 バーンズ,ベンジャミン,ワトソン; ペッポウ,ジョージ,チャールズ; マニオン,マイケル,ケオニ; ミラー,ベンジャミン,ウィリアム
高い熱膨張係数を有する第1のポリマーおよび低い熱膨張係数を有する第2のポリマーを含有する少なくとも1つのコポリマーシートを含む包装材料が記載される。いくつかの構造では、コポリマーシートは、第1のポリマーの第1の層および第2のポリマーの第2の層を有するバイモルフ構造の1つまたは複数の部分を含む。また、第1の層と第2の層を結合してコポリマーシートを形成し、コポリマーシートの別個の部分を加熱して画定された層を破壊し、第1の層および第2の層のバイモルフ構造を有する別個の部分を形成することによって包装材料を製造する方法、ならびに包装材料を調製するのに有用なキットが記載される。
78 ポリエチレン系樹脂発泡シートの製造方法 JP2012201181 2012-09-13 JP5918665B2 2016-05-18 森田 和彦; 角田 博俊; 谷口 隆一
79 Method of manufacturing polyethylene-based resin foamed sheet JP2012201181 2012-09-13 JP2014055248A 2014-03-27 MORITA KAZUHIKO; TSUNODA HIROTOSHI; TANIGUCHI RYUICHI
PROBLEM TO BE SOLVED: To provide a method of more easily manufacturing a polyethylene-based resin foamed sheet containing a polyethylene-based resin foamed layer excellent in ESCR and appearance aesthetic property, and having sufficiently high ratio of closed cells.SOLUTION: A molten resin for forming a polyethylene-based resin foamed layer manufactured by blending a polyethylene-based resin (A) containing a low density polyethylene and a physical foaming agent, and a molten resin for forming a polyolefin resin layer manufactured by blending 20 wt.% to 80 wt.% of an ethylene-propylene random copolymer having a melting point of 135°C or less manufactured by blending with using a metallocene-based polymerization catalyst and 20 wt.% to 80 wt,% of one or more polyethylene-based resin (B) selected from a low density polyethylene, a linear low-density polyethylene and a high density polyethylene, where total of both is 100 wt.%, are coextruded to manufacture a polyethylene-based resin foamed sheet obtained by laminating a polyolefin resin layer on a surface of the polyethylene-based resin foamed layer.
80 Multi-film structure for thermal insulation JP2011521345 2009-07-31 JP2011529806A 2011-12-15 ジャック アンドレ; ジャン パトリス クネデイ; グレゴワール ジャック; イヴ エム トゥルア; ニコラ ロバン
本発明は、断熱が必要とされる用途のために設計されたマルチフィルム構造体を提供する。 a)1つまたは複数のエチレン酸コポリマーおよび/またはそのアイオノマーを含む少なくとも1つの熱可塑性層を包含し、さらに、少なくとも1つの熱可塑性層上に付着された金属または金属酸化物層を含む、少なくとも1つのフレキシブルバッフルフィルムと、b)少なくとも1つの外層とを含むマルチフィルム構造体が開示されており、少なくとも1つのバッフルフィルムおよび少なくとも1つの外層は所定の選択的な位置で互いに結合されて、マルチフィルム構造体内のセルを形成する。
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