Slitting Patents (Class 118/38)
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Patent number: 10357410Abstract: A method of forming a three-dimensional laminate for an absorbent article is provided. The method comprises providing a first nonwoven layer, providing a second nonwoven layer, and applying a pre-strain force to the first nonwoven layer or to the second nonwoven layer. The method comprises joining the first nonwoven layer to the second nonwoven layer while the first nonwoven layer or the second nonwoven layer is in a pre-strained condition, and releasing the pre-strain force to form the three-dimensional laminate.Type: GrantFiled: November 5, 2015Date of Patent: July 23, 2019Assignee: The Procter & Gamble CompanyInventors: Timothy Ian Mullane, Kelyn Anne Arora, Jill Marlene Orr, Donald Carroll Roe, John Brian Strube
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Patent number: 10279503Abstract: A cutting pen includes a cutting pen main body including a blade projecting from one end, a medium pressing member inserted into the cutting pen main body to be movable in a state in which a cap portion projects from the one end of the cutting pen main body, and a knock mechanism configured to change the position of the medium pressing member with respect to the cutting pen main body stepwise by causing the medium pressing member to repetitively reciprocally move with respect to the cutting pen main body.Type: GrantFiled: March 13, 2017Date of Patent: May 7, 2019Assignee: GRAPHTEC CORPORATIONInventors: Ryoichi Oka, Kazuhiro Watanabe, Tsutomu Ohira
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Patent number: 6936305Abstract: Equipment for producing rolls of wound web material including a feed path for the web material, winding structure for winding the web material and forming the rolls, and along the feed path and upstream from the winding means, an applicator member for applying to the web material fed along the path a dry component of a component with a low liquid content of a liquid-based mixture, with which the wound web material is impregnated.Type: GrantFiled: November 28, 2000Date of Patent: August 30, 2005Assignee: Fabio Perini S.p.AInventor: Guglielmo Biagiotti
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Patent number: 6793757Abstract: A pressure-sensitive tape substrate is coated with an adhesive, and the adhesive is then printed with an ink or the like that acts as an adhesive-inhibiting masking or barrier along one or more continuous zones or lines. Tapes are formed in whole or in part by slitting along the continuous line or lines so defined. The technique is used to make transfer tapes, diaper fastener tabs, and other products.Type: GrantFiled: January 24, 2002Date of Patent: September 21, 2004Assignee: Avery Dennison CorporationInventors: Thomas Lee McLaughlin, Carol A. Caldwell
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Patent number: 6790307Abstract: A method of making shingles includes providing a moving asphalt coated sheet having at least an overlay lane and an underlay lane. Blend drops of at least two color blends are discharged onto each lane, wherein at least one of the blend drops discharged onto the overlay lane has a different color blend from the color blends of all the blend drops discharged onto the underlay lane. Background granules are then discharged onto the asphalt coated sheet to form a granule coated sheet, and the excess granules are removed from the granule coated sheet.Type: GrantFiled: January 22, 2002Date of Patent: September 14, 2004Assignee: Owens Corning Fiberglas Technology, Inc.Inventor: Bert W. Elliott
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Patent number: 6382128Abstract: An apparatus is disclosed for fabricating a laminate product having a pair of sheet materials spaced by a plurality of flexible parallel vanes which are secured to the sheet material so that planar movement of the sheet materials in opposite directions cause the vanes to shift between open and closed positions. The vane material is formed from a web of material by dyeing the material, drying the dyed material, applying spaced longitudinally extending lines of adhesive on opposite faces of the material, and cutting the material into a plurality of side-by-side strips with each strip having a bead of adhesive on each face and along opposite side edges. The cut material with adhesive applied thereto is taken up on a transfer roll and moved to a vane/strip handling station where the strips of material are processed and delivered to a laminating station in parallel overlapping relationship with each other.Type: GrantFiled: October 6, 2000Date of Patent: May 7, 2002Assignee: Hunter Douglas Inc.Inventors: Wendell B. Colson, David Hartman
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Patent number: 5614260Abstract: A process is disclosed for applying to a surface of a support member at least one ribbon-like stream of a first coating composition side-by-side with at least one ribbon-like stream of a second coating composition comprising providing an extrusion die source for the ribbon-like stream of the first coating composition, providing a slide die source for the ribbon-like stream of the second coating composition, establishing relative motion between the surface of the support member and the source of the ribbon-like streams, simultaneously and continuously applying the ribbon-like streams to the surface of the support member whereby the ribbon-like streams extend in the direction of relative movement of the surface of the support member and the sources of the ribbon-like streams to form a continuous unitary layer having a boundary between the side-by-side ribbon-like streams on the surface of the support member and drying the continuous unitary layer to form a dried coating of the first coating composition side-by-Type: GrantFiled: January 6, 1995Date of Patent: March 25, 1997Assignee: Xerox CorporationInventor: John J. Darcy
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Patent number: 5447748Abstract: There is provided an apparatus for producing a magnetic recording medium which enables a good-quality magnetic recording medium to be produced with an improved production efficiency.Type: GrantFiled: September 2, 1994Date of Patent: September 5, 1995Assignee: Kao CorporationInventors: Noriyuki Kitaori, Osamu Yoshida, Hirohide Mizunoya, Akira Shiga
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Patent number: 5441567Abstract: A strip or roll of thermal transfer type recording sheet has a base film on one side of which a hot-melt ink layer is formed for recording on paper or other surface by thermal transfer. An end mark or marks to be detected optically for warning the user of the fact that the recording roll is being used up is/are formed adjacent one end of the strip by gravure printing with use of a light-reflective ink. The end mark or marks produced by gravure printing are of such constant thickness, and with the bounding edges so sharply defined, that they permit positive detection by an optical sensor.For the production of the end marks by gravure printing, a web of base film with the hot-melt ink layer formed on one side thereof, with a width several times greater than that of each strip of recording sheet to be manufactured, is fed through a printing unit of a gravure printing section.Type: GrantFiled: October 30, 1992Date of Patent: August 15, 1995Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Shigeki Umise, Hirokatsu Imamura
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Patent number: 5162061Abstract: The device of the invention for introducing liquid composition into the pipes of corrugated cardboard sheets comprises at least one guide bar (3) having a guiding slot (4) for the top edges of the sheets being conveyed below the guide bar. Knives (8) are provided near the bottom edges of the slot. To cut loose narrow top edge areas of the exterior walls of the corrugated cardboard sheets from the adjacent pipe walls the edge areas constituting seals against the side walls of the slot exteriorly of the knives. Injector nozzles (13) open into the slot bottom for injecting composition into the pipes of the corrugated cardboard sheets. The vertical distance between the bottom of the guide bar slot and the conveyor is adjustable. The injectors are connected into a composition circulation circuit.Type: GrantFiled: June 25, 1991Date of Patent: November 10, 1992Inventor: Nils-Ake Sternhamn
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Patent number: 5133279Abstract: A web drying apparatus is provided for a textile machine of the type which is operable to apply a coating or otherwise to wet a web of textile material which is continuously traveled therethrough. The web drying apparatus includes at least a pair of groups of cylindrical drying rollers with each group of rollers being disposed on a respective side of a reference plane. The reference plane is inclined upwardly relative to a nip formed by a pair of squeezing rollers of the wetting device which applies the coating or otherwise wets the textile material. In one embodiment, the drying rollers of one group are disposed in a horizontal plane and the drying rollers of the other group are disposed in a vertical plane. The web drying apparatus additionally includes a device for separating a wet textile web into multiple separate webs.Type: GrantFiled: January 10, 1991Date of Patent: July 28, 1992Assignee: Gebruder Sucker and Franz Muller GmbH & Co.Inventors: Siegfried Dudde, Gerhard Voswinckel
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Patent number: 5109795Abstract: A strip or roll of thermal transfer type recording sheet has a base film on one side of which a hot-melt ink layer is formed for recording on paper or other surface by thermal transfer. An end mark or marks to be detected optically for warning the user of the fact that the recording roll is being used up is/are formed adjacent one end of the strip by gravure printing with use of a light-reflective ink. The end mark or marks produced by gravure printing are of such constant thickness, and with the bounding edges so sharply defined, that they permit positive detection by an optical sensor.For the production of the end marks by gravure printing, a web of base film with the hot-melt ink layer formed on one side thereof, with a width several times greater than that of each strip of recording sheet to be manufactured, is fed through a printing unit of a gravure printing section.Type: GrantFiled: November 15, 1990Date of Patent: May 5, 1992Assignee: Dai Nippon Insatsu Kabushiki KaishaInventors: Shigeki Umise, Hirokatsu Imamura
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Patent number: 4665861Abstract: Apparatus for manufacturing battery plates includes a mechanism for transferring battery plate panels between conveyors comprising a supply conveyor having a discharge end, a receiving conveyor having a receiving end located adjacent to and below the discharge end of the supply conveyor and including an endless member movable along a predetermined path and having thereon a battery plate drive lug adapted to engage a battery plate panel and thereby to cause transport of the battery plate panel along the receiving conveyor, and a drive for periodically advancing the endless member in the direction of conveyor advance and through a predetermined distance greater than the length of a battery plate panel, guides stationarily located adjacent the discharge end of the supply conveyor for guiding battery plate panel travel from the supply conveyor to the receiving conveyor, another drive for advancing the supply conveyor so as to deliver battery plate panels onto the guides for delivery to the receiving conveyor, andType: GrantFiled: November 23, 1984Date of Patent: May 19, 1987Assignee: Mac Engineering and Equipment Company, Inc.Inventor: Paul Korzenecki
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Patent number: 4627380Abstract: A marking apparatus for coloring a lateral edge of a sheet moving along its longitudinal axis includes a marking head including a body and a tubular shaft mounted on the body for rotation about an axis of said shaft. A roller is fixedly mounted on the tubular shaft for rotation therewith. An elongated coloring element of a solid material is received in the tubular shaft for rotation therewith and has one end extending outwardly of one end of the tubular shaft a predetermined distance. An actuator is operable to move the marking head in a plane perpendicular to the plane of the sheet parallel to a plane in which the lateral edge of the sheet lies so as to bring an end face of the one end of the coloring element into contact with the lateral edge of the sheet to apply a marking thereto. The axis of the tubular shaft is disposed transversely of a path of travel of the sheet and inclined with respect to the plane of the sheet.Type: GrantFiled: June 17, 1985Date of Patent: December 9, 1986Assignee: Mei San Co., Ltd.Inventor: Yoshinori Tahara
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Patent number: 4570566Abstract: An apparatus for manufacturing an elastomer coated bias fabric for reinforcing power transmission belts and the like is disclosed wherein one face of the fabric is provided with an uncured, tacky, carboxylated elastomeric composition. In one embodiment, the fabric is prepared by pre-impregnating the fabric with a neoprene latex composition followed by coating the neoprene composition on both faces of the fabric while the fabric is transversely stretched, and after drying the fabric, overcoating one face only of the coated fabric with a tackified, carboxylated neoprene latex composition.Type: GrantFiled: July 6, 1984Date of Patent: February 18, 1986Assignee: Dayco CorporationInventor: Delmar D. Long
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Patent number: 4298633Abstract: A method of tensioning metallic strips on a slitting line is combined with the steps of uncoiling a metallic web having a non-uniform cross sectional thickness from an uncoiler, slitting the web into a plurality of strips having varying thicknesses, and recoiling the strips into individual strip coils on a recoiler, the tensioning method being the additional step of depositing a strippable polymeric compound onto thinner strips so that the effective cross sectional thicknesses of the thinner strips is increased to that of the thicker strips so that the strip coils formed from the strips are of similar diameter and recoil the strips at the same rate, thereby preventing the formation of slack strips. The apparatus includes a hot melt unit for generating strippable plastic in liquid form, a hot melt gun communicating with the apparatus, a support frame and movable arm on which the gun is mounted, and a motor driving a rack and pinion for positioning the hot melt gun over a selected strip coil.Type: GrantFiled: June 19, 1980Date of Patent: November 3, 1981Assignee: The Monarch Machine Tool CompanyInventor: Charles R. Bradlee
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Patent number: 4183318Abstract: A machine to process fabric knit in tubular form which includes apparatus to lay down a stripe of a gumming composition to allow the tubular fabric to be slit in the center of the solidified gumming stripe. The slit knit fabric is then opened up to full width and taken up. The tubular knit goods are conveyed through the gumming and slitting operation by a four belt conveying system which allows the lengthwise tension and the width of the tubular fabric to be controlled.Type: GrantFiled: April 26, 1978Date of Patent: January 15, 1980Assignee: Milliken Research CorporationInventor: James R. Reynolds
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Patent number: 4005675Abstract: A machine for trimming edges from a sheet of copy and for applying adhesive to a back face of the sheet. The sheet crosses an entry table and is guided to a backup roll. Spaced knives trim edges of the sheet as the sheet passes over the backup roll. The trimmed sheet is received by a guide which directs the sheet to an adhesive applying roll. A metering blade controls the amount of adhesive on the adhesive applying roll. The guide rests on the backup roll and on the metering blade, and the metering blade directs the sheet to the adhesive applying roll so that the trimmed sheet receives adhesive on a back face thereof.Type: GrantFiled: March 22, 1976Date of Patent: February 1, 1977Inventor: Harold E. Sterne
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Patent number: 3991706Abstract: An automatically controlled cutting machine having a support table on which limp sheet material is spread for cutting by means of a cutting tool is provided with a marking apparatus to identify key points on pattern pieces cut from the sheet material. The cutting tool and the marking apparatus are mounted on a tool platform for movement to any desired location over the sheet material. The marking apparatus utilizes a needle which is suspended above the sheet material and a dye thread which is laced through an eyelet in the depending end of the needle. Each time a mark is to be generated, the needle plunges downwardly through the sheet material, and dye on the thread is rubbed onto the material at the point under consideration. An indexing mechanism operated with the reciprocating movement of the needle pulls a finite length of thread through the eyelet after each marking operation.Type: GrantFiled: January 20, 1976Date of Patent: November 16, 1976Assignee: Gerber Garment Technology, Inc.Inventor: David R. Pearl
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Patent number: 3990388Abstract: Apparatus for transferring freshly pasted battery panels from a battery grid paster and oven to a slitting device while supporting the panels in a generally horizontal additude. The apparatus includes a first sensing device for detecting the entry of individual battery grid panels into a pasting machine, a second sensing device for detecting the position of the pasted panels as they pass through the oven, and a third sensing device for detecting the position of transfer lugs on a conveyor mechanism which receives the pasted panels after leaving the oven. Signals generated by the sensing devices are directed to a control system for adjusting the speed of the conveyor mechanism so that the conveyor lugs for engaging the battery panels are correctly positioned for engaging the panels from the oven.Type: GrantFiled: May 30, 1975Date of Patent: November 9, 1976Assignee: Globe-Union Inc.Inventors: Walter Carl Kirchberger, Daniel Orlando, Neal Charles Eriksson