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7231752 |
Method and device for packing products in films and film-packed product
The present invention is directed to a method of wrapping products in films, including the steps of: positioning the products on a first sheet of film which is continuously advanced in one...
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7135083 |
Web material advance system for web material applicator
An apparatus for feeding and cutting lengths of tape and advancing the lengths to a vacuum wheel applicator, the feed section of the apparatus comprising a feed roll, an anvil vacuum roll, and a...
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7087160 |
Outside-in flow engine and transmission filter and method
A suction-side transmission or engine filter includes a filter bag assembly having an outlet portion and a media bag enclosing an inner support structure, the filter bag assembly is contained at...
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7083722 |
Filter manufacturing process using a combined welding and cutting step
A method of manufacturing a filter comprises the steps of assembling multiple layers of filtration material on top of one another to form an assembly; holding the assembly between an ultrasonic...
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7005021 |
Method of forming and adhesively bonded seam
A method of forming a stitchless, adhesively bonded seam for a garment includes positioning an outside surface of a first sheet of fabric adjacent to an outside surface of a second sheet of fabric,...
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6982018 |
Ultrasonic splicing of weatherstripping
Two pieces of weatherstripping are spliced together by cutting a defined amount of a sealing element from a first piece of weatherstripping leaving an exposed backing, then overlapping a second...
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6918978 |
Process for producing an imaging member belt having a butt-lap seam
There is provided a process for producing a seamed, flexible electrostatographic imaging member belt comprising providing a flexible, substantially rectangular, electrostatographic imaging sheet...
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6913185 |
Method of manufacturing a food packaging article
Food packaging articles are manufactured by providing top and bottom sheets of flexible material and securing selected areas of the sheets along sealing edges to define a plurality of...
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6841019 |
Process for splicing the bottom end portion of the first stack of web material and the top end portion of the second stack of the material
The present invention provides a method for splicing a strip of material packaged in stacks arranged parallel to each other. The method comprises a step of reversely rotating the bottom end portion...
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6835259 |
Ultrasonic splicing of photographic film strips
In accordance with one embodiment of the invention, a method is described for ultrasonically splicing together overlapping ends of first and second lengths of photographic film strips of common...
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6818098 |
Ultrasonic bonding machine
After the fixing of an angle indexing body to a holder by fixtures is canceled by loosening the fixtures, a resonator is turned by operating the angle indexing body with an axis in a vibration...
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6818084 |
Method and apparatus for bonding an additional layer of fabric to a label
The present invention includes a method for producing individual folded labels having an additional layer of material attached thereto. A ribbon of labels is provided along with an additional strip...
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6797088 |
Method for the connection of pieces of textile fabric
The invention relates to a method for the connection of pieces of textile fabric, a textile band and a method for producing same. In order to provide a textile band or continuous textile product...
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6682620 |
Method for tying rolls of fabric
An apparatus ( 10 ) for welding materials has a flat anvil ( 12 ) having a width of at least two inches and a length of at least eighteen inches. A welding apparatus ( 14 ) having at least one...
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6655623 |
Leader tape and tape cartridge
There is provided a leader tape which is capable of preventing breakage of a tape body when the tape body is pulled out, and a tape cartridge incorporating the leader tape. A leader tape includes a...
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RE38248 |
Method for reducing surface roughness in a welded seam of an imaging belt
A welded seam of an imaging belt comprises a surface roughness. To reduce the surface roughness, the welded seam is treated by compressing a portion of the belt comprising the welded seam and...
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6375770 |
Apparatus and method for forming an adhesively bonded seam between resiliently compressible fabric sheets
An apparatus ( 21, 221, 231 ) for forming a butt seam ( 33, 233, 354 ) between opposed edges ( 32, 33, 231, 232 ) of resiliently compressible, fully cured, elastomeric, fabric sheets ( 28, 29, 228,...
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6302982 |
Method of fabrication of fabric venetian blind
A method of making a fabric Venetian blind comprises helical winding of a narrow, elongated strip, which, when properly overlapped and bonded along longitudinal glue lines, will form the vanes and...
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6277534 |
Multiple-seam electrostatographic imaging member and method of making electrostatographic imaging member
Multiple-seam electrostatographic imaging member belts include two or more imaging member portions joined together by two or more seams. The belts can be formed from imaging member web that either...
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6190296 |
Apparatus for machining a material web
In an apparatus for machining a material web by means of a sonotrode, the pressure force of the sonotrode is determined and is used as a control signal for the advance of the sonotrode, as a result...
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5885679 |
Joining structure for waterproof fabric
An improved joining structure for a waterproof fabric composed of a base fabric with a soft (elastomeric) resin film adhered thereon is provided. The joining structure is formed in a welt seam in...
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5874146 |
Performance of vibration welded thermoplastic joints
The invention provides an improved method of vibration welding of thermoplastic joints. Such welding is conducted by vibrating two fiber reinforced thermoplastic parts under pressure along their...
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5865919 |
Thermally bonded viral barrier composite
A viral barrier composite of a thermoplastic film thermally bonded on at least one side thereof to a breathable thermoplastic web, and method for making the same. The viral barrier composite has...
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5837080 |
Method for manufacturing a belt for a long nip press
A belt for use on a long nip press for dewatering a fibrous web includes a base assembled by spirally winding a prepared structure strip in a plurality of non-overlapping turns. Successive turns...
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5834081 |
Tiles, method of manufacturing tiles from plastic material and equipment for facilitating such manufacture
A plastics tile (9) is made up of a plurality of discrete plastics pieces (10, 11, 12) which are shaped relative to each other and assembled together to abut edge to edge in lower regions of the...
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5827384 |
Process for bonding webs
An improved method for bonding webs. The method includes overlapping two webs, slitting the two webs, reoverlapping the two webs and bonding the two webs together. The steps of reoverlapping the...
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5779691 |
Fastening tape for a sanitary article particularly disposable diaper
A fastening tape for a sanitary article, for fastening the article on the body of a person is attached to the article at one of its end portions (18) and provided with any fastener (22) on one...
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5772814 |
Welding system and method of setting welding machine parameters
An expert system for a welding machine has an installed knowledge base concerning weld problems and preferred solutions. Trial welds are made from which input data concerning weld quality is...
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5746856 |
Method of ultrasonically welding articles of porous polytetrafluoroethylene
A method of welding together overlapped edges of porous PTFE sheet materials by applying ultrasonic energy wherein the overlapped edges remain porous after welding. Composite articles made by the...
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5713399 |
Ultrasonic seaming of abutting strips for paper machine clothing
A method for manufacturing a papermaker's fabric by spirally winding a woven fabric strip, narrower than the intended width of the fabric, and the papermaker's fabric manufactured in accordance...
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5688355 |
Process for fabricating flexible belts using laser ablation
A seamed flexible belt and process for fabricating the belt is disclosed. A flexible sheet having a substantially rectangular shape, a first major exterior surface opposite and parallel to a second...
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5679207 |
Non-alternating lap splicing device
A non-alternating lap splicing apparatus for successively splicing rolls of web material is enclosed in a bifurcated housing with a separate access door for each of two compartments therein. There...
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5662978 |
Protective cover fabric including nonwovens
There is provided herein a protective cover made from conjugate fiber nonwoven fabric having a basis weight between about 1 and 8 osy laminated with a film. The conjugate fibers may be in a...
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5656114 |
Ribbon overlap welding system
A ribbon overlap welding system includes a means for clamping two ribbon ends in overlapping configuration, means for applying a controlled tension to the ribbon ends, means for fusing the ribbon...
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5632831 |
System and method for cutting and splicing polymeric webs
An apparatus for forming a near-seamless splice between a first polymeric web portion and a second polymeric web portion includes a frame, a clamping mechanism for clamping the first polymeric web...
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5552005 |
Method of constructing a seamed flexible imaging sheet
A flexible imaging sheet and a method of constructing a flexible imaging sheet is disclosed. The method of constructing a flexible imaging sheet comprises a step of overlapping, a step of joining,...
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5509994 |
Gun for tie wrapping bundles of elongated articles
A tie gun for tying elongated bundles with a polymeric material tape loop, the loop having overlapped tape lengths, the overlapped material being welded with an ultra sonic horn, this horn...
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5464488 |
Method of seaming plastic fabrics
A method for forming a strong and flexible bond between two plastic fabric layers requires the controlled use of an ultrasonic welding apparatus. Control of the time ultrasonic energy is delivered...
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5460672 |
Apparatus and method for joining a plurality of textile webs together in side-by-side relation
An apparatus for joining a plurality of textile webs together in side-by-side relation includes a feeder for positioning a first textile web overlying a second textile web and advancing the textile...
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5447588 |
Method for ultrasonically splicing web
Webs (12, 14) to be spliced are provided with end edges (24, 26) which are positioned with an overlap (38), covered by a metal buffer strip (60) and joined by application of ultrasonic energy (54,...
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5443667 |
Device and method for splicing tire tread strip edges using traversing ultrasonic transducers
A device (10) for splicing materials such as a strip of uncured tire tread stock (11) by ultrasonic joining includes two engagement cylinders (52, 72) driving two ultrasonic transducers (40, 60)...
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5403413 |
Apparatus and method for manufacturing surface fastener bands
An apparatus and method for manufacturing surface fastener bands having opposite end portions provided with mating multiple fastener elements including a pair of grippers for moving the opposite...
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5389181 |
Feminine hygiene article and method
An absorbent feminine hygiene article has an external absorbent pad for disposition against the labia majora of a user, and a nonabsorbent flexible sheath for extending into the vagina. The sheath...
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5356682 |
Ultrasonically spliced web
Webs (12, 14) to be spliced are provided with end edges (24, 26) which are positioned with an overlap (38), covered by a metal buffer strip (60) and joined by application of ultrasonic energy (54,...
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5336346 |
Method for forming an adhesively bonded seam between resiliently compressible fabric sheets
An apparatus for forming a butt seam between opposed edges of resiliently compressible fabric sheets, such as foamed neoprene for wet suits and dry suits. The apparatus includes fabric manipulating...
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5320694 |
Process for connecting a number of short strips of photographic material to a long roll
A number of short strips of photographic material are connected to one long roll. Individual short strips are cut along their ends, roughly perpendicular to their longitudinal edge so that the...
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5304266 |
Continuous loop ribbon welding system
There is provided a method and apparatus for adjoining two ends of a length of impact printer ribbon to form a continuous loop of ribbon. A welding fixture, including a welding anvil, ironing anvil...
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5232529 |
Method for joining non-woven fabrics
A method for joining non-woven fabrics having the following steps; opposing the same sides of a first and a second non-woven fabrics and, whereby superimposing end portions thereof, joining with...
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5223070 |
Apparatus for manufacturing an endless ribbon
An apparatus for manufacturing an endless ribbon comprises a pair of clamping devices situated spaced apart from each other along a ribbon path for overlapping two ends of a ribbon one above the...
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5215609 |
Continuous process for producing ultrasonically welded air filters
A method for continuously producing air filters made from synthetic materials is described, wherein an essentially continuous length of filter material is passed through a series of ultrasonic...
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