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Class 493/167 - By plunger


Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus including use of a male forming member
No. of patents: 110
Last issue date: 05/15/2012


1      
NumberTitleIssue Date
8177699Tray forming apparatus
A tray forming apparatus forms a blank into a tray having a double glued side wall construction for providing a desirable strength to the tray. A platen drives the blank through a forming rails which fold the blank into a partially formed tray having bottom, end and...
05/15/2012
7316640Craft-making tool
A tool for forming articles from sheets of conformable material comprises a base and a handle. The base includes a circular-shaped groove formed in a face thereof whereby the circular-shaped groove defines a circular-shaped protrusion encompassed thereby. The handle...
01/08/2008
7303519Automatic machine and method for forming a corrugated pallet
A folding and gluing machine is provided for converting a corrugated blank into a panel having at least two parallel struts formed from the blank. The machine forms the struts by having compression chains on each side that exert pressure on the sides of the blank so...
12/04/2007
7243523Metal unit nesting machine
The invention is a machine, machine system, and method of using a machine that alters metal plates to enable rigid stacking of the metal plates. In a preferred embodiment, the machine system includes a machine cabinet, a first altering system secured in the machine ...
07/17/2007
7244221Method and apparatus for simultaneously forming an articulable container with fold creases
An apparatus for pressforming a paperboard sheet into an articulable pressformed container. The apparatus includes a pair of male and female, matingly engagable dies, which have interfacing forming surfaces in the shape of a container for engaging a paperboard sheet...
07/17/2007
7218128Method and apparatus for locating and testing a chip
A probe apparatus includes a nest element operable to precisely locate a chip having a plurality of exposed interconnects on a face of the chip to permit conductive connection to the chip through the interconnects. The nest element includes a pocket dimensioned to l...
05/15/2007
7201358Stand-alone self-supporting disposable baking containers and methods of manufacture
A self-supporting baking mold that includes a base member having a fanciful shape with a perimeter that is more complex than a simple circle and a depending sidewall coupled to said base member. The baking mold is sufficiently rigid to support a quantity of batter w...
04/10/2007
7169346Rotating inertial pin blank stops for pressware die sets
In an apparatus for manufacturing pressware containers from container blanks there is provided a plurality of inertial blank stop pins disposed so as to position a container blank prior to press forming. The stop pins are rotatable in order to absorb the kinetic ene...
01/30/2007
7146784Machine for packaging a plurality of articles in a carton, and method of forming a carton
A packaging machine for loading a plurality of articles into a carton which mechanism comprises carton erecting means for part erecting said carton to define a first article receiving cell, means for selecting a group of articles comprising at least two articles, me...
12/12/2006
7144358Method and apparatus for manufacturing tube-shaped packages made of flexible material
Method for manufacturing a tube-shaped package having longitudinal sides and a bottom and made of flexible material, wherein the longitudinal sides of the package are sealed prior to forming the bottom and the bottom is formed by pushing an annular portion of the fl...
12/05/2006
7128200Carton transfer unit
A transfer unit is configured for use with a form, fill and seal packaging machine. The transfer unit receives a partially erected carton from a first station in a tubular form, conveys the carton to a second station, and conveys the carton from the second station t...
10/31/2006
7125319Apparatus and method for grinding and/or polishing an edge of a glass sheet
An apparatus and method are described herein which help prevent particles and other contaminants that are generated when an edge of a glass sheet is processed from contaminating or damaging the glass sheet. The apparatus includes an encapsulation device and a proces...
10/24/2006
7125320Apparatus and method for grinding and/or polishing an edge of a glass sheet
An apparatus and method are described herein which help prevent particles and other contaminants that are generated when an edge of a glass sheet is processed from contaminating or damaging the glass sheet. The apparatus includes an encapsulation device and a proces...
10/24/2006
7070729Pressware die set with product ejectors at outer forming surfaces
An improved pressware die set includes mechanical ejectors for removing formed product from the punch. A preferred embodiment includes rocker-style ejectors free from edges or other asperities which may tend to snag and mar the product during the production process....
07/04/2006
6932753Food serving paperboard container pressing apparatus employing cast-in electrical heaters
A pressing apparatus for producing a food service paperboard container from a paperboard blank so that the paperboard container possesses an overturned rim provided with folds includes a first die and a second die that are movable relative to one another. The first ...
08/23/2005
6904733Machine for packing bottles in cardboard boxes
A machine is used for packing bottles by assembling cardboard boxes starting from an unfolded sheet (2) with adhesive strips, in such a way that in an initial step the bottles (6) to be packed are placed on a central part of the unfolded sheet of the b...
06/14/2005
6758800Machine for assembling cardboard boxes
The machine assembles cardboard boxes of the type that comprises a main piece or sheet and two independent sheets comprising the front ends, lateral sheets that attach to some laps that form part of the main piece. As a novel characteristic, it includes some side fe...
07/06/2004
6746388Method of designing a standup bag
A standup bags made of a flexible material and methods of producing these standup bags. In particular, the standup bags have at least one substantially flat surface which is free of seams and folds. When the bag is filled with a flowable substance, the pressure exer...
06/08/2004
6663925Paperboard container having enhanced rigidity and a method of making the same
The invention is directed to a container press-formed of paperboard having a top surface disposed for contact with material to be contained and an opposed bottom surface, the container comprising a first functional coating material such as a latex dispers...
12/16/2003
6602173Apparatus and method for automatically forming an article
An apparatus and method for automatically forming at least two sheets of material into an article, such as a flower pot cover, is provided. The apparatus includes a first roll of sheet material, a second roll of sheet material, a female die and a male die...
08/05/2003
6527687Pressed paper cut-in-place die
A die system (10) for cutting a piece of sheet stock (11) to create a blank and forming the blank to create a container includes first and second mating die halves (56, 96) and a cutting punch (68). The first and second mating die halves (56, 96) are conf...
03/04/2003
6510673Method and apparatus for manufacturing tube-shaped packages made of flexible material
A method for manufacturing tube-shaped packages made of flexible material, characterized in that an annular portion is pushed inward in a U-shaped arrangement at at least one closed end of a tube-shaped package, said annular portion being at least partial...
01/28/2003
6471629Tooling for forming packaging from unitary blanks
An apparatus for the formation of packaging from unitary blanks comprising a first tool having a convex end surface said convex end surface having edges that define a first center segment and a first plurality of triangular segments and a second tool havi...
10/29/2002
6449926Process and apparatus for producing (cigarette) packs
Process and apparatus for producing (cigarette) packs with supporting protrusions (17), formed within the pack, above a base wall (16), the supporting protrusions (17) being formed by folding webs (19). The folding webs (19) or folding tabs are pre-folded...
09/17/2002
6419617Apparatus and method for automatically forming an article
An apparatus and method for automatically forming at least two sheets of material into an article, such as a flower pot cover, is provided. The apparatus includes a first roll of sheet material, a second roll of sheet material, a female die and a male die...
07/16/2002
6361485Method and apparatus for constructing an end portion of a food sauce dispensing cartridge
A method and apparatus for constructing a dispensing end portion of a cartridge used to hold and dispense food sauce. A flat end disk is held in a transfer pocket and moved by a disk punch through a die opening smaller in diameter than the disk. The die b...
03/26/2002
6213926Apparatus and method for automatically forming an article
An apparatus and method for forming a sheet of material into an article, such as a flower pot cover, is provided. The apparatus includes a female die and a male die. A sheet of material is positioned between the male die and the female die. The male and f...
04/10/2001
6158652Container with wall locking feature
A container for holding produce having a floor, four sidewalls and a cover. Two of the four sidewalls are multi-layered with a core including a plurality of interlocking panels. The interlocked panels are lockingly connected in coplanar pairs through a se...
12/12/2000
6135936Paper cup bottoms and method and apparatus for forming same
A bottom for a paper cup is formed by advancing a punch against a paperboard web to push the web against a cutting edge which cuts out a circular cup bottom blank from the web. The punch is kept in a forward state to clamp an outer peripheral portion of t...
10/24/2000
6056679Apparatus and method for automatically forming an article
An apparatus and method for forming a sheet of material into an article, such as a flower pot cover, is provided. The apparatus includes a female die and a male die. A sheet of material is positioned between the male die and the female die. The male and f...
05/02/2000
6053854Apparatus for forming a container or box from a blank
An apparatus is used to form a container from a blank which has innermost fold lines that confine a closed bottom of the container, and outer fold lines that extend outwardly from four corners of the bottom. The apparatus includes a blank forming device w...
04/25/2000
5944646Apparatus and method for automatically forming an article
An apparatus and method for forming a sheet of material into an article, such as a flower pot cover, is provided. The apparatus includes a female die and a male die. A sheet of material is positioned between the male die and the female die. The male and f...
08/31/1999
5924968Box-erecting apparatus
An apparatus for erecting flat blanks into three-dimensional box parts has a machine frame, a bin on the frame holding a stack of the blanks with a lower surface of a lowermost blank largely exposed at a base of the stack, an erecting unit on the frame sp...
07/20/1999
5904643Tray-forming and apparatus
A process and apparatus for forming three-dimensional containers from a continuous flat web of paper, coated paper, paper board, or laminated paper board ("paper") in which the paper is first scored to define the shape of the container and, thereafter, th...
05/18/1999
5876319Container forming method and apparatus
A machine for forming a variety of different sturdy, stackable three-part fiberboard containers having a depth dimension greater than their width dimension, and which are suitable for holding bags filled with liquid. The machine includes a slidable, remov...
03/02/1999
5816991Apparatus for producing a multiple structure paper protector
An apparatus for manufacturing a paper protector comprises an upper mold, a lower mold, and a central mold. The lower mold includes a frame section and support surface, while the upper mold includes a peripheral rim and guide projections fitted into the l...
10/06/1998
5807223Container forming method and apparatus
A machine for forming a variety of different sturdy, stackable three-part fiberboard containers having a depth dimension greater than their width dimension, and which are suitable for holding bags filled with liquid. The machine includes a slidable, remov...
09/15/1998
5807224Sheets and sheet rolls of wrapping material having information selectable by choice blocks
Sheets and rolls of sheets with labels having multiple choice blocks and information areas corresponding to the choice blocks. The sheets include a closure bonding material for securing the sheets around items to be wrapped. The labels are detachably conn...
09/15/1998
5807225Apparatus for fabricating paperboard packaging
Automated apparatus for forming paperboard packaging from an integral paperboard blank includes a blade for gathering a central portion of the paperboard blank, causing the width of the blank to contract. A reciprocating mandrel rams the blank into a holl...
09/15/1998
5795281Apparatus and method for automatically forming an article
An apparatus and method for automatically forming at least two sheets of material into an article, such as a flower pot cover, is provided. The apparatus includes a first roll of sheet material, a second roll of sheet material, a female die and a male die...
08/18/1998
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