序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Article forming system US453716 1995-05-30 US5674577A 1997-10-07 Donald E. Weder; Erin H. Weder; R. E. Jack Dunn; Franklin J. Craig
An article forming system for forming at least one sheet of material into an article, such as a decorative flower pot cover for example, and a novel article formed utilizing such a system. The article forming system includes a male die, a female die and a platform having a support surface and an opening extending through the support surface. The female die is disposed generally within the opening in the platform with the upper end of the female die being disposed near the support surface. The article forming system includes means for slidingly holding portions of the sheet of material generally against portions of the support surface while permitting such held portions to slide on the support surface during the forming of the article for cooperating in forming a decorative border on the decorative flower pot cover type of article which flares generally away from the flower pot object when the decorative flower pot cover article is applied to the flower pot. The article formed in accordance with the present invention includes overlapping folds formed by overlapping portions of the sheet of material to bring portions of the sheet of material into bondable contact, the overlapping folds providing the mechanical strength necessary for the formed sheet of material to hold a predetermined shape thereby permitting the utilization of thinner sheets of material to form articles.
62 Article forming system US452736 1995-05-30 US5633055A 1997-05-27 Donald E. Weder; E. H. Weder; R. E. Jack Dunn; Franklin J. Craig
An article forming system for forming at least one sheet of material into an article, such as a decorative flower pot cover for example, and a novel article formed utilizing such a system. The article forming system includes a male die, a female die and a platform having a support surface and an opening extending through the support surface. The female die is disposed generally within the opening in the platform with the upper end of the female die being disposed near the support surface. The article forming system includes means for slidingly holding portions of the sheet of material generally against portions of the support surface while permitting such held portions to slide on the support surface during the forming of the article for cooperating in forming a decorative border on the decorative flower pot cover type of article which flares generally away from the flower pot object when the decorative flower pot cover article is applied to the flower pot. The article formed in accordance with the present invention includes overlapping folds formed by overlapping portions of the sheet of material to bring portions of the sheet of material into bondable contact, the overlapping folds providing the mechanical strength necessary for the formed sheet of material to hold a predetermined shape thereby permitting the utilization of thinner sheets of material to form articles.
63 Article forming system US452924 1995-05-30 US5616382A 1997-04-01 Donald E. Weder; E. H. Weder; R. E. Jack Dunn; Franklin J. Craig
An article forming system for forming at least one sheet of material into an article, such as a decorative flower pot cover for example, and a novel article formed utilizing such a system. The article forming system includes a male die, a female die and a platform having a support surface and an opening extending through the support surface. The female die is disposed generally within the opening in the platform with the upper end of the female die being disposed near the support surface. The article forming system includes means for slidingly holding portions of the sheet of material generally against portions of the support surface while permitting such held portions to slide on the support surface during the forming of the article for cooperating in forming a decorative border on the decorative flower pot cover type of article which flares generally away from the flower pot object when the decorative flower pot cover article is applied to the flower pot. The article formed in accordance with the present invention includes overlapping folds formed by overlapping portions of the sheet of material to bring portions of the sheet of material into bondable contact, the overlapping folds providing the mechanical strength necessary for the formed sheet of material to hold a predetermined shape thereby permitting the utilization of thinner sheets of material to form articles.
64 Article forming system US434608 1995-05-04 US5616377A 1997-04-01 Donald E. Weder; Erin H. Weder; R. E. Jack Dunn; Franklin J. Craig
An article forming system for forming at least one sheet of material into an article, such as a decorative flower pot cover for example, and a novel article formed utilizing such a system. The article forming system includes a male die, a female die and a platform having a support surface and an opening extending through the support surface. The female die is disposed generally within the opening in the platform with the upper end of the female die being disposed near the support surface. The article forming system includes means for slidingly holding portions of the sheet of material generally against portions of the support surface while permitting such held portions to slide on the support surface during the forming of the article for cooperating in forming a decorative border on the decorative flower pot cover type of article which flares generally away from the flower pot object when the decorative flower pot cover article is applied to the flower pot. The article formed in accordance with the present invention includes overlapping folds formed by overlapping portions of the sheet of material to bring portions of the sheet of material into bondable contact, the overlapping folds providing the mechanical strength necessary for the formed sheet of material to hold a predetermined shape thereby permitting the utilization of thinner sheets of material to form articles.
65 Self adhering wrapping material for wrapping flower pots and method of using same US205920 1994-03-03 US5595802A 1997-01-21 Donald E. Weder; William F. Straeter; Joseph G. Straeter; Franklin J. Craig; Wilma M. Donnelly; Jack W. Redditt
A wrapping material comprising a sheet of material such as paper, cellophane, foil, or man-made organic polymer film and a cling material such as polyethylene secured to a portion of the sheet of material. The cling material connects to the sheet of material and/or itself as the wrapping material is wrapped about a flower pot thereby securing the sheet of material about the flower pot. A method of wrapping a flower pot by wrapping the flower pot with the wrapping material.
66 Article forming system US108093 1993-08-17 US5472752A 1995-12-05 Donald E. Weder; E. H. Weder; R. E. Jack Dunn; Franklin J. Craig
An article forming system for forming at least one sheet of material into an article, such as a basket liner, and a novel basket liner formed utilizing such a system.
67 Method and apparatus for covering portions of an object with a sheet of material having a pressure sensitive adhesive coating applied to at least a portion of at least one surface of the sheet of material US968798 1992-10-30 US5369934A 1994-12-06 Donald E. Weder
A method and apparatus for covering portions of an object having an outer peripheral surface with a sheet of material having an upper surface and a lower surface with a pressure sensitive adhesive on at least a portion of the lower surface by wrapping the sheet of material about portions of the outer peripheral surface and positioning the sheet of material so that the pressure sensitive coating either contacts portions of the outer peripheral surface of the object and is bonded thereto or contacts overlapping portions of the sheet of material and is bonded to other adjacent portions of the sheet of material having the pressure sensitive coating thereon or overlapping portions of the sheet of material are bonded by the pressure sensitive adhesive.
68 Flower pot cover apparatus having fingers suspended from male mold US56700 1993-04-30 US5350349A 1994-09-27 Donald E. Weder; Joseph G. Straeter
An apparatus having a male mold, a female mold and plurality of fingers suspended about the male mold for controlling a sheet of material being formed into a flower pot or flower pot cover. The female mold has a female opening defining a female forming surface. The male mold, in turn, has an outer periphery defining a male forming surface which mates with the female forming surface. The fingers are adapted to telescope in relation to the male mold. With a sheet of material over the female opening and the fingers in the lower position, the male mold is moved into the female opening to form the sheet of material into a flower pot or flower pot cover. The fingers engage and control the sheet of material and telescope with respect to the male mold as the male mold is moved into the female opening.
69 Self adhering wrapping material for wrapping flower pots and method of using same US889654 1992-05-27 US5332610A 1994-07-26 Donald E. Weder; William F. Straeter; Joseph G. Straeter; Franklin J. Craig; Wilma M. Donnelly; Jack W. Redditt
A wrapping material comprising a sheet of material such as paper, cellophane, foil, or man-made organic polymer film and a cling material such as polyethylene secured to a portion of the sheet of material. The cling material connects to the sheet of material and/or itself as the wrapping material is wrapped about a flower pot thereby securing the sheet of material about the flower pot. A method of wrapping a flower pot by wrapping the flower pot with the wrapping material.
70 Method of making a flower pot or flower pot cover with pleated skirt US48390 1993-04-14 US5327635A 1994-07-12 Donald E. Weder; Joseph G. Straeter
A method of making a flower pot or flower pot cover comprising a base and a skirt connected to an upper end of the base. The base includes a plurality of overlapping folds for providing structural integrity. The skirt includes a plurality of folds which are not connected to provide an overall pleated appearance. Portions of the folds in the skirt are connected and portions of the folds in the skirt are unconnected. In one embodiment, some of the folds in the base are connected and the remaining portions of the folds in the base are unconnected.
71 Precise positioning of blank in die US448521 1989-12-11 US5041071A 1991-08-20 Jeffrey C. Reasinger; Gene C. Longbrake
A paper tray forming machine with an improved blank centering device which consists of at least one finger which is moved upward and toward two passive stops. The finger may be shaped similarly to the blank's edge so that precise positioning occurs during the motion of the fingers.
72 Process for the manufacture of combustible articles by pressing combustible paper discs by means of a flexible punch US24313 1987-03-10 US4826637A 1989-05-02 Michel Maures; Thierry Bonnabaud; Francois Gendreau
The invention relates to the field of combustible ammunition and relates chiefly to the manufacture of bottoms or covers for combustible cases.According to the invention, a combustible article is manufactured by pressing in a die 10 at least one sheet 21 of combustible paper containing nitrocellulose and having the shape of a disc, by virtue of a rigid movable punch 20 exerting a compressive force on a deformable flexible punch 22 arranged inside the said die 10 between the sheets 21 and the said movable punch 20. The flexible punch 22 is in the shape of a substantially cylindrical thick disc, consists of neoprene or a silicone resin and has a hardness of between 55 and 65 Shore at 20.degree. C. The pressing operation is accompanied by a thermoforming operation carried out at approximately 115.degree. C.The process is particularly suitable for the production of bottoms of combustible cases bearing studs or grooves on their side faces.
73 Apparatus and method for forming a clamshell assembly US63412 1987-06-18 US4778439A 1988-10-18 Garold W. Alexander
An apparatus and method is provided for progressively converting each blank of sheet material in a stream of moving blanks into a clamshell assembly having interconnected lid and bottom portions. The apparatus includes a female die assembly having first and second mold cavities, an upstream control system for aligning one portion of each blank at a lid-pressing station defined by the first mold cavity, and a downstream control system for aligning a remaining portion of each blank at a bottom-pressing station defined by the second mold cavity. A male die assembly is provided for simultaneously forming a lid portion in one blank of sheet material and a bottom portion in an adjacent blank of sheet material. In particular, during each pressing cycle, the male die assembly simultaneously presses an initial blank at the bottom-pressing station and a succeeding blank at the lid-pressing station to produce the equivalent of a whole clamshell assembly on a single stroke of the male die assembly. This pressing cycle is repeated upon shifting the pressed blanks to a next downstream position to accomplish progressive conversion of each blank into a clamshell assembly.
74 Method of forming a rigid paper-board container US870038 1986-06-03 US4721500A 1988-01-26 Gerald J. Van Handel; John L. Petit; Patrick H. Wnek
A pressed paperboard container (10) is formed having a bottom wall (11), an upturned side wall (12), and an overturned rim (13 ) extending from the side wall which is denser and thinner than the rest of the container. The container is formed by pressing a flat circular blank (27) between upper and lower dies (25, 26) having die surfaces (31, 32, 38, 39, 40) which shape the blank into proper form, and the surfaces of the dies (25, 26) at the rim area (13) of the container are shaped to exert extremely high compressive stresses on the rim, particularly at the folded areas (20) formed in the rim during initial shaping of the container. The high compressive stresses applied to the rim area, along with proper moisture levels maintained in the paperboard and the heating of the paperboard by the heated dies, causes the paperboard in the rim area to deform plastically, densify, and fill in voids created as the blank was pressed into the container form. The integral, dense rim is a rigid structure which provides resistance to bending to the entire container.
75 Container die system US787732 1985-10-15 US4637811A 1987-01-20 Joe L. Fortney
An apparatus and method is provided for simultaneously forming at least two interconnected deep-drawn containers in a single sheet of paper stock or the like. The apparatus includes a female die assembly formed to include a material-receiving cavity situated between spaced-apart first and second container-forming cavities. A blade assembly pushes a portion of the single sheet downwardly into the material-receiving cavity to provide a source of excess paperboard material from which the paper for adjacent containers can be drawn. A male die assembly moves to engage the female die assembly and draw at least the excess paperboard material deposited in the material-receiving cavity to form containers in the first and second container-forming cavities. A draw ring holds the sheet against the female die assembly during operation of the male die assembly. The apparatus and method are usable to simultaneously draw a pair of containers joined together by a hinged section so that one container can be folded about an axis over the other container to provide a clamshell container assembly.
76 Method for forming a paperboard receptacle US217092 1980-12-16 US4554127A 1985-11-19 Paul O. Hain
Method for forming a paperboard receptacle includes male and female dies which draw the receptacle from a blank. The receptacle is moisturized during the drawing process to plasticize and lubricate the paperboard by injecting steam into one of the dies.
77 Method and apparatus for forming multiple thickness bead US957693 1978-11-06 US4228121A 1980-10-14 William R. Meadors
A method and apparatus for forming a double-thickness bead in a flexible sheet stock article, such as a container or lid constructed from paper stock. The method includes holding a central region of the paper stock blank near its perimetral edge between cooperating dies, forming an axially extending flange in the blank between the held region and the edge, capturing the edge against radial movement in a groove provided in a ring movable relative to the dies, and moving the ring relative to the dies to form the double-thickness region in the blank between the held portion and edge. The apparatus includes the cooperating relatively movable dies, the movable ring and cooperating draw pads adjacent the ring. The draw pads are movable relative to the dies and ring and cooperate with the dies and ring to form a void into which the double-thickness region is formed. The configuration of the void controls the formation and configuration of the bead.
78 Method and apparatus for forming pleated closure construction US630577 1975-11-10 US4084488A 1978-04-18 Alfred W. Kinney
A closure member constructed from a single flat blank and having an annular flange extending from a flat central portion, the outer surface of the annular flange being substantially continuous, is provided by forming a plurality of pleats running generally perpendicular to the perimeter of the flange andprojecting toward the inside of the annular flange.
79 Vessel-making machineby US1314192D US1314192A 1919-08-26
80 Cup-making machine. US1911655951 1911-10-21 US1163572A 1915-12-07 TAYLOR EUGENE H
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