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

Icon_funbox Did You Know...

...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.

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 493/231 - Including folding


Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus including bendingly stressing a sheet
No. of patents: 88
Last issue date: 03/20/2012


1      
NumberTitleIssue Date
8137254Method of making bag with interrupted side gussets
A method of forming a bag with at least one gusset on one side including the steps of (a) forming a bag blank having a front panel and a back panel connectable along opposite sides, (b) forming a gusset along one side of one of the front and back panels, the gusset ...
03/20/2012
7837606Method for the production of bags
A process for manufacturing a bag from a polymer and/or metal film material provides a bag that has four outer walls connected by four seams and that has a sealed lower end. The bag-forming material is fed in the form of a film web that is wound up on a roll ...
11/23/2010
7758485Pad folding system and method
The invention is directed to method and system for folding pads. In one aspect, the system includes a conveyor for conveying a series of pads, one after another, to a folding station. A folding apparatus at the folding station folds each pad along said major axis as...
07/20/2010
7556595Method and device for the production of packaging in bags
A method of and apparatus for producing bag packages with edge seals, in which a sheathing tube is formed from a packaging material sheeting. Before the sheathing tube is formed, sealing seams are formed in the packaging material sheeting. ...
07/07/2009
7465265Method for installing closure in mouth of pre-made bag
A method for installing a closure in the mouth of a pre-made flexible bag. The closure may, for example, be a shrouded plastic zipper with or without a slider. The bag may, for example, have side gussets. In the disclosed embodiment, the bag is made using a laminate...
12/16/2008
7435209Contact-bonding film insertion means included in contact-bonding paper manufacturing apparatus
A contact-bonding film insertion device included in a contact-bonded paper manufacturing apparatus which produces releasable and expandable contact-bonded paper such as postcards (Q) by inserting a contact-bonding film (F) carried on a vertically movable support pla...
10/14/2008
7407468Method of dynamically pre-fastening a disposable absorbent article having a slot-and-tab-fastening system
A method and an apparatus for pre-fastening disposable absorbent articles having a slot-and-tab fastening system during manufacturing of the pre-fastened disposable articles, such as diapers, pull-on diapers, training pants, adults incontinence pads and the like.
08/05/2008
7396320Pre-folded and pre-glued flower wrap sheets and methods for making
A sheet of material is provided that is pre-folded and pre-glued for the wrapping and packaging of flower bunches and flower bouquets. The sheet of material contains a plurality of lines scored therein. The scored lines are arranged to create a pre-defined folding s...
07/08/2008
7354387Folding device
Folding device, for use in sealing flexible tubular containers by adhering two facing portions on the same end edge, which comprises two groups of rotating paddles that face one another, able to turn simultaneously and so that each paddle in the same group pushes re...
04/08/2008
7331917Bag making machine
Plastic bag making apparatus by which it is arranged that even if a bottom gusset member is not specially supplied, a bottom gusset can be incorporated into a plastic bag. As continuous trunk members (1,2) are fed, they are guided by a trunk guide mechanism (...
02/19/2008
7322924Apparatus for making an album leaf
An apparatus and method for automatically folding a sheet of media, for example, a photographic paper about a fold line, such that a album page is formed. The photosensitive media has images only on one side. A heat activated adhesive sheet is provided between the s...
01/29/2008
7316085Self-standing display device
A self-standing display device for providing a viewer with a printed image which can be easily removed from any print medium such as a magazine or book, simply folded and placed on self-standing long term display. The self-standing display may have support panels wi...
01/08/2008
7260354Image forming method
Using an adhesive toner that is lower in a lower-limit temperature of a fixable temperature than an image forming toner, the image forming toner and the adhesive toner are formed on one and the same transfer material. A document is sealed by an adhesive force of the...
08/21/2007
7175584Refastenable bonding of garment side panels
In a process for making prefastened and refastenable garments, a discrete article is transported in a primary direction of movement. The discrete article can define a leading half comprising first fastening components, a trailing half comprising second fastening com...
02/13/2007
7156799Folding machine with stacking arm
A paper folding machine is provided including a housing having upper and lower fold plates constructed for quick and easy removal of the upper plates from the machine so that repairs may be made. The machine includes an automatically adjustable stacking arm movable ...
01/02/2007
7083559Method for making changeable picture with movable members utilizing web fed printing process
A novelty piece fabricated from a continuous roll of paper, with indicia applied to both sides. Fold lines and cut lines are provided at predetermined positions. The sheet is scored and die-cut, and an adhesive is applied at pre-selected locations. The paper is fold...
08/01/2006
7077797Apparatus and method for creasing media to make booklets
This invention relates to an apparatus and method for making booklets. Such structures of this type, generally, employ a variety of creasing techniques in order to form the booklet. ...
07/18/2006
7063655Method for making changeable picture with moveable members utilizing sheet fed printing process
A novelty piece fabricated from sheet fed paper with indicia applied to both sides. Fold lines and cut lines are provided at predetermined positions. The sheet is scored and die-cut, and an adhesive is applied at pre-selected locations. The paper is folded in thirds...
06/20/2006
6939280Document folding apparatus
A document folding apparatus comprising: a fold plate having one end adjacent a pair of output rollers which have a nip for receiving a document from the fold plate wherein the fold plate, is pivotable about a pivot point spaced from the output rollers and means for...
09/06/2005
6932754Method for manufacturing angulated bottom paper bag with handle in rotary type bag manufacturing machine
The invention concerns a rotary type bag manufacturing machine which feeds continuously material paper (R) to form angulated bottom bags (B) with handles (T) in which a top edge (S2) with the handles (T) pasted can be folded toward an inside in the manufactur...
08/23/2005
6893388Method of dynamically pre-fastening a disposable absorbent article having a slot-and-tab fastening system
A method and an apparatus for pre-fastening disposable absorbent articles having a slot-and-tab fastening system during manufacturing of the pre-fastened disposable articles, such as diapers, pull-on diapers, training pants, adults incontinence pads and the like.
05/17/2005
6887554Multi-product
A multi-ply tissue product has several plies (2, 3, 4, 5) The multi-ply configuration is made by at least one folding (a; b; c) of at least one ply sheet (P) of tissue material in order to reduce the possibilities of delamination and to make the product flexi...
05/03/2005
6796428Expanding envelope with built-in divider
An expanding, portable envelope for use in transporting papers compartmentalized into organized sections is formed of a base sheet and a divider sheet. The two sheets are secured by a pair of transverse lines of sealing across the bottom of the envelope. A pair of d...
09/28/2004
6740020Plastic bag making apparatus
An apparatus is arranged to successively make plastic bags. The apparatus comprises a trapezoidal plate including a short edge having opposite ends from which opposite oblique edges extend divergently. The trapezoidal plate comprises a double walled structure in whi...
05/25/2004
6685791Method for the production of an air bag having a three-dimensional form
A method for producing for deployment in an air bag module an air bag which in its inflated condition has a three-dimensional form via the fabrication of a two layered material web from which individual air bag cut-outs are continuously cut includes conne...
02/03/2004
6682063Folding apparatus for napkin stacks having two-color sequences
Dual folding apparatus using multi-width parent rolls to produce color sequenced stacks of napkins, including means for unwinding, slitting and advancing same-color product webs to a turning and lane separating device to selectively transfer first-color w...
01/27/2004
6635003Method for laying out envelope blank
A method for laying out an envelope blank on a sheet of material using a template having a straightedge portion with layout edge and an alignment portion with alignment field. The user places an item to be enclosed in an envelope onto the sheet, places ma...
10/21/2003
6635002Seal cutter for plastic bag
A seal cutter for a plastic bag includes a folding device, a conveyor device, a point cut-off device, a tension control device, and a coreless winding device. The folding device includes a rectangular guide plate, a triangular guide plate rested on the re...
10/21/2003
6564843Fastener tape, method of and apparatus for making fastener tape, method of using fastener tape, and reclosable bag utilizing fastener tape
A fastener tape for use in the manufacture of reclosable plastic bags is provided. The fastener tape comprises an intermediate layer and a reclosable fastener profile thereon. The intermediate layer includes three layers of co-extruded plastic, with not m...
05/20/2003
6526733Device for aligning a packing material tube with a position mark
The invention relates to a device for aligning a packing material tube (1) with a treatment station in a packaging machine in which a tube (1) with a circular cross-section is produced from a strip of printed packaging material having embossed lines. Said...
03/04/2003
6478723Method of making multiple solicitation envelopes with matching indicia
A multiple envelope assembly is made at a common location from a number of different webs of paper using a machine with multiple stations. A first envelope is adhesively secured to a second envelope which has an area at least 10% (preferably at least 20%)...
11/12/2002
6432033Folding method for the gas bag of a side gas bag
A method of folding a side gas bag in a packet form having a gas bag consisting of a substantially rectangular fabric section having rounded corners, a connecting plate for connecting to a gas generator and having fastening bolts projecting through the fa...
08/13/2002
6425847Method for producing a packing material from plastic film or a similar weldable material
In the case of a method for producing a packing material from plastic film or a similar weldable material in the form of a bag or sack with side folds, the front and rear walls, as well as the side walls are formed from separate sections of material, whic...
07/30/2002
6413199Method of manufacturing edge-sealed packaging container blanks
The invention relates to a method of manufacturing edge-sealed packaging container blanks. The manufacturing process starts from a continuous material web with an outside layer and an inside, the inside layer extending outside the one edge of the web and ...
07/02/2002
6375605Method and apparatus for making multicolored stacks of folded product
Apparatus and method for producing selected color or material sequences with a stack of transversely folded products. Slit product width webs are longitudinally folded and advanced by slow speed feed rolls to a plurality of anvil rolls and segments are re...
04/23/2002
6339911Method and apparatus for manufacturing packaging bags, and bags obtained thereby
The present invention relates to a method of manufacturing packaging bags having lateral bellows, the method being characterized by the fact that it comprises the steps consisting in: forming respective cutouts (150, 160) in each of the two lateral, bello...
01/22/2002
6283905System and method for producing folded articles
A system (10) for producing folded articles includes a cutting station (58) operable to segment a fabric web (42) into a continuous stream of individual web segments (86). The system also includes a rotary folder (96) comprising a plurality of folding rol...
09/04/2001
6264594Device for handling documents
A device for handling documents comprising a housing containing at least three document receiving stations for shredding a document, folding a document, punching holes in a document, fastening a document, and opening an envelope. The stations correspondin...
07/24/2001
6241287Dual coupon card assembly
A coupon card assembly (10) having a first card half (12) and a second card half (14). Both the first (12) and second (14) card halves include a liner (20, 26) and two layers of card stock (22, 24, 28, 30) sandwiching the respective liner (20, 26) therebe...
06/05/2001
6234944Securement of a pad to the inside of a bag
A storage bag formed from a thermoplastic film includes a pad secured to the inside bottom thereof. The pad is disposed adjacent the bag material at or near the bottom by one or more strips of material extending across the pad. Each strip has an intermedi...
05/22/2001
1      
 
Sign InRegister
Username  
Password   
forgot password?