U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 493/450 - By direct application of vacuum or fluid


Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus including (a) application of reduced
No. of patents: 63
Last issue date: 07/15/2008


1    
NumberTitleIssue Date
7399266Method and machine for folding and finishing training pant diapers
A method and machine for folding and finishing training pant diapers, whereby the diapers are formed from respective flat blanks, each of which is fed to a continuously-rotating, suction-type first wheel, and is folded into a U by clamping an intermediate portion of...
07/15/2008
7322925Apparatus and method for making pre-fastened absorbent undergarments
In a method and apparatus for mechanically fastening a partially assembled absorbent undergarment during manufacture, a longitudinal folding device is carried by a transport device and moveable between an open configuration in which it receives a partially assembled...
01/29/2008
7314440Former for a strip-producing or strip-processing machine
A former is provided for a web-producing or a web-processing machine. The former is structured with a porous material through which a fluid can pass. The porous material is positioned or located on at least one region of the former that is cooperating with a strip o...
01/01/2008
7270631Method of tucking side panels with side panel fold location control
A method of tucking a pair of side panels into a body portion of a pant-like garment in which the fold locations can be controlled. The garment is positioned between an upper vacuum conveyor and a lower vacuum conveyor. Opposing vacuum zones from the upper and lower...
09/18/2007
7214174Apparatus for folding a nonbonded nonwoven web
Apparatus and methods for folding a nonwoven web without mechanical contact against a folding surface. A first portion of the nonwoven web is secured to a collector by vacuum and a positive pressure differential is applied to a second portion of the moving nonwoven ...
05/08/2007
7008364Sheet folding apparatus and method
In some embodiments of the present invention, a method and apparatus for folding sheets are disclosed in which single transverse folds are created by vacuum rolls in one operational mode and double transverse folds are created by vacuum rolls in another operational ...
03/07/2006
7008363Apparatus and methods for folding a nonbonded nonwoven web
Apparatus and methods for folding a nonwoven web without mechanical contact against a folding surface. A first portion of the nonwoven web is secured to a collector by vacuum and a positive pressure differential is applied to a second portion of the moving nonwoven ...
03/07/2006
6840616Air folder adjuster apparatus and method
An air folder adjuster (10) includes an air supply (12) and air supply tubing (14) connected to air supply (12) at end (16). The opposite end (18) of air supply tubing (14) is connected to one or more air nozzles (...
01/11/2005
6821370Method for positioning garment side panels
A method for positioning side panels during manufacture of a pant includes positioning the side panels within fluid flow devices. The side panels can move parallel or perpendicular to a pant transport plane as the pant is transported in the machine direction and the...
11/23/2004
6773387Vacuum cleaning folding rail
An elongate rail for an equal path folder that has a hollow tube having a a longitudinal axis and a vacuum applied thereto, and a first and second substantially planar surfaces parallel to the longitudinal axis and forming a folding edge therebetween. The hollow tub...
08/10/2004
6726615Method of folding a gas bag for a vehicle occupant restraint system, a folded gas bag for a vehicle occupant restraint system and a device for performing the method
A method of folding a gas bag for a vehicle occupant restraint system is disclosed, this gas bag having a wall delimiting a chamber and having an inflation opening, the inflation opening having a rim. The method comprises the following steps: First, the gas bag is s...
04/27/2004
6723036Methods and apparatus for folding sheet material
Methods and apparatus for folding pliable sheet material wherein the sheet material is wound on a mandrel to form a roll which subsequently is stripped off the mandrel and transferred to a pleating station at which successive creases are formed in the roll to produc...
04/20/2004
6723035Method of tucking side panels with side panel fold location control
A method of tucking a pair of side panels into a body portion of a pant-like garment in which the fold locations can be controlled. The garment is positioned between an upper vacuum conveyor and a lower vacuum conveyor. Opposing vacuum zones from the upper and lower...
04/20/2004
6685616Method and apparatus for setting up at least one tool on a tool carrier in relation to format
The invention relates to a method and an apparatus for setting up at least one holding arrangement for a workpiece in relation to format and/or for setting a tool on a tool carrier, selectable positions being provided in particular for the holding arrange...
02/03/2004
6673003Vacuum cleaning folding rail
An elongate rail for an equal path folder that has a hollow tube having a a longitudinal axis and a vacuum applied thereto, and a first and second substantially planar surfaces parallel to the longitudinal axis and forming a folding edge therebetween. The...
01/06/2004
6638202Bag turning device
An inverting cone mounted to an expansion box for turning a bag assembly having an assembly opening, an assembly extended length, and an assembly width. The inverting cone has an inlet separated from an outlet by a length. The inverting cone inlet is smal...
10/28/2003
6612974Adjustable folding station for cards
An adjustable card folding station includes an adjustable vacuum bed and moveable gates. The vacuum bed includes at least two sections that are movable with respect to each other to accommodate cards of different widths. Each section of the vacuum bed fur...
09/02/2003
6588179Method and apparatus for packaging an airbag
A method and apparatus for folding an inflatable air bag cushion within an air bag module cover. An open end of the air bag cushion is attached at a moveable holding fixture and a ram cylinder is extended through an opening in the holding fixture and into...
07/08/2003
6572520Apparatus for transporting envelope blanks in an envelope making machine
An apparatus for transporting envelope blanks in an envelope making machine comprises at least one conveyor belt having a plurality of perforation holes therein, on which envelope blanks are transported through the machine in a conveyor plane. Beneath the...
06/03/2003
6514187Folding and manufacture of pants
A method of folding pants is suitable for use with discrete articles including mechanical fastening components and suitable for the manufacture of prefastened and refastenable pants. The discrete articles define leading and trailing halves with opposed si...
02/04/2003
6260330Method and apparatus for the folding of an inflatable airbag
A method for the folding of an airbag for motor vehicles which comprises the steps that an airbag to be folded is fixed in a housing with its closed end at an upper part of the housing and is fastened with its open end at a base element lying opposite to ...
07/17/2001
5954006Apparatus for folding a cloth conveyed continuously along a conveying surface of a conveying device
The apparatus of the invention is applied to a case of folding, for example, the sleeve cloth of short-sleeved T-shirt in half while conveying. A holding device grips the leading end of the cloth conveyed on a conveying surface of narrow conveyor belts, l...
09/21/1999
5921908Folding device and method for folding flat pieces of laundry in longitudinal direction
Folding device for folding flat pieces of laundry like sheets in longitudinal direction, with a basis conveyor, a folding runner and a side conveyor lying higher alongside the folding runner wherein under the side conveyor an air chamber is situated to bl...
07/13/1999
5797831Vacuum hold down folder/gluers and process
A vastly improved folder/gluer is disclosed. This folder/gluer: is much more reliable, produces better folds, runs faster, and can be modified much easier, than prior art folder/gluers. These features are achieved by using a vacuum conveyor with overhead ...
08/25/1998
5782737Method of folding a vehicle safety airbag
A vehicle safety airbag is folded to an annular compact accordion-like configuration for placement around a conventional bag inflator. The bag folding operation involves axially stretching the bag, restraining localized areas of the stretched bag against ...
07/21/1998
5779614Method and apparatus for folding toy balloons
An arrangement is provided for the automatic folding of toy balloons. A series of folding plates are provided along a path of travel and a vacuum conveyor provides traction force for the balloon as it slides across the folding plates. The folding plates i...
07/14/1998
5729954Envelope flap opener apparatus
A flap opening apparatus wherein envelopes are sequentially conveyed past a jet nozzle, which delivers timed blasts of air to open the flaps of each envelope. A computer controller tracks the position of the envelopes by a shaft encoder, and activates the...
03/24/1998
5730695Method and apparatus for stacking folded towels and the like
An apparatus for stacking zig-zag interfolded articles such as towels (3) cludes two carrier forks (22, 23) extending toward each other from opposite sides and forming a two-piece stacking table (8) onto which the folded towels are stacked. The apparatus ...
03/24/1998
5716312Vacuum cylinder
A vacuum cylinder is disclosed. The vacuum cylinder may be used in an envelope manufacturing machine, or machines for manufacturing other articles, to facilitate folding of articles about a preformed fold line, such as envelope seal flaps, during the manu...
02/10/1998
5624366Laundry sheet folding apparatus
An apparatus for folding and stacking a multiplicity of individual sheets of material, particularly textile material, includes an upstanding frame with the outermost extent thereof defining a frame perimeter, an assembly mounted to the frame for feeding t...
04/29/1997
5556360High production folder construction
A folder for laundry pieces such as towels is provided which employs opposed air discharges for forming precise French folds. The sequence and timing of air discharge through opposed air bars is precisely controlled to provide optimum speed and efficiency...
09/17/1996
5435802Folder construction
A towel fed conveyor of continuous ribbons is provided which conveys a towel beneath spaced parallel runners which opposed lateral towel side panels being carried by conveying ribbons which slidably engage opposed supporting side plates. If the towel has ...
07/25/1995
5360387Bag folding system
An automated system is disclosed for folding vehicle air bags so that a small folded-bag profile and a desirable bag deployment pattern results. A machine having numerous moveable arms is controlled by a controller. An edge folding assembly (EFA) of the m...
11/01/1994
5300007Folder construction
A folder for towels and similarly-sized laundry pieces is provided which is adapted to form a variety of folds in a rapid manner whereby high production is assured. The provided folder employs an air pervious surface assuring a controlled, rolling folding...
04/05/1994
5299793Multi-panel refolding transfer system with rotating transfer clamp
An apparatus and method for transferring a clip formed of a predetermined number of interfolded paper products away from a stacking interfolder and refolding a plurality of loose end panels having a stack building table and first count finger assembly ini...
04/05/1994
5197722Cloth folding device with airblower for uncurling ends
A device for picking up, turning over, folding and aligning a sleeve cloth that is continuously carried by a moving conveyer. The device comprises a jaw located above the upper surface of the moving conveyer and a lifting blade located below the bottom su...
03/30/1993
5162035Bag folding system
An automated system is disclosed for folding vehicle air bags so that a small folded-bag profile and a desirable bag deployment pattern results. A machine having numerous moveable arms is controlled by a controller. An edge folding assembly (EFA) of the m...
11/10/1992
5094658Vacuum side-folder section for envelope blank folding apparatus
An envelope forming apparatus has a vacuum table with apertures through which a vacuum is applied onto the surface of the vacuum table. A series of parallel endless belts move across the vacuum table and transport an envelope blank across the vacuum table...
03/10/1992
5045044Method and device for folding a paper web
A method for folding a paper web in which a liquid folding adjuvant is applied along a folding line so that an improved fold is produced which is sharper if the liquid folding adjuvant is heated, preferably in a continuous flow heater, to a temperature of...
09/03/1991
5015317Method and apparatus for making a multi-cellular collapsible shade
A machine (300) and the process for manufacture of a unique completely pleated product (110) which is made from a continuous, flexible web (311) for the covering of windows and the like. The machinery consists of a production line (300) with at least a sc...
05/14/1991
1    
 
Sign InRegister
Username  
Password   
forgot password?