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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 4897074 | Mechanism for joining a carrier tape cover to a base stip A carrier tape system includes an elongated base strip and an elongated cover strip both formed of a plastic film material. The cover strip is substantially coextensive in length with the base strip. The cover strip has a top surface and opposed sidewalls... | 01/30/1990 |
| 4892514 | Bag and tube folding method and apparatus A method for folding a tube into radially superimposed accordian pleats in which the tube is first placed in tubular form and clamped against radial and longitudinal movement at circumferentially spaced zones adjacent an open end of the tube. A first annu... | 01/09/1990 |
| 4874356 | Method of making a piece containing multiple pop-ups An improved method for making promotional pieces wherein a high speed web-press operation results in mass-production of attractive pieces which include three or more interconnected pop-up panels which assume a three-dimensional shape when the outer folder... | 10/17/1989 |
| 4850947 | Lock device for manifold forms Apparatus for processing multisheet or manifold business forms assemblies comprises at least one pair of rotary slitters, a male crimping die or punch associated with one of the slitting blades of the pair for rotation therewith, and a female crimping die... | 07/25/1989 |
| 4812074 | Apparatus for making bag material An apparatus is disclosed for making bag material having a bag wall sheet or film folded to provide a closed folded top for each bag, a zipper strip having a web being nested within the bag top fold and having the margins of the web carrying recloseable z... | 03/14/1989 |
| 4798581 | Apparatus for forming a visually detectable element An apparatus for forming an elongated visually detectable element on a sheet of absorbent material comprising, a device for extruding at least one colored strand, and a device for placing the strand on the sheet.... | 01/17/1989 |
| 4798575 | Method and apparatus for the manufacture of filters A method and apparatus for the manufacture of filters in which a filter material in the form of a continuous length (5) is folded to form pleats (39). The pleats are attached to their ends along the lateral edges of the filter material and are sealed in t... | 01/17/1989 |
| 4775359 | Bag and tube folding method and apparatus A method for folding a tube into radially superimposed accordian pleats in which the tube is first placed in tubular form and clamped against radial and longitudinal movement at circumferentially spaced zones adjacent an open end of the tube. A first annu... | 10/04/1988 |
| 4769969 | Apparatus for producing shipping forms The present invention provides an apparatus for producing a shipping form characterized by a folding mechanism, a cutting off mechanism, an aligning and feeding mechanism, a form inserting mechanism and a cutting mechanism.... | 09/13/1988 |
| 4750896 | Method and mechanism for producing cushioning dunnage product A mechanism and method for producing relatively low density pad-like cushioning dunnage product from sheet-like stock material. The mechanism takes the sheet-like stock material from a multi-ply roll thereof and changes it into a pad-like cushioning dunna... | 06/14/1988 |
| 4721502 | Apparatus for sealing a hem in a moving web of film Apparatus for sealing a hem in a moving web of plastic film having a structure including a folding surface having a web passing on one side of the surface and an edge of the web on the other side of the surface to produce a hem in the web prior to leaving... | 01/26/1988 |
| 4694959 | Maintaining single link chain bags against skewing Bags in a series have first and second end portions with the bags being separated from one another except for links that connect the first end portions of the bags into a continuous chain, which is wound upon itself on a storage reel. Such winding may be ... | 09/22/1987 |
| 4683703 | Method of making a two-section bakery container A thin-walled easily opened container and method of making the same for commercial food products that includes congruent mating and overlapping sections crimped over a cover panel.... | 08/04/1987 |
| 4673383 | Fusible rib bonding of fasteners to substrate A plastic separable fastener strip, and assembly of such strip with a substrate, and a method of attaching such strip to a substrate, comprising the provision of and utilization of fusible ribs on the base surface of the fastener strip to provide a bondin... | 06/16/1987 |
| 4627831 | Single facer A single facer including a main frame installed on a base for supporting a paste application roll, a pressure roll and so on, a movable frame fixed on or removably supported on the main frame for rotatably supporting upper and lower corrugated rolls in me... | 12/09/1986 |
| 4617716 | Method of joining edges of two elongated webs In a process for continuously pulling a web of tows of carbonizable material under tension through an oxidizing oven, the web is introduced into the oxidizing oven by initially feeding a leader in the form of a web of heat-resistant cloth through the oven... | 10/21/1986 |
| 4601694 | Thin wall reclosable bag material and method of making same Material for bags with flexible sidewalls having reclosable separable plastic profile bag mouth closures comprising flexible sheet material providing the bag body and sidewalls. The bag mouth closures comprise strips having separably interlockable complem... | 07/22/1986 |
| 4601693 | Apparatus for crimping a moving web Apparatus for crimping of a moving web is provided, the web having a plurality of holes formed therethrough along a line defined thereon in the direction of movement of the web, each of the holes being separated from a preceding hole by a substantial unif... | 07/22/1986 |
| 4597750 | Insertion of draw tape strips in draw tape bag manufacture A method of inserting a continuous, pliable strip into each hem formed along an edge, an edge of one of a pair of superposed panels forming an elongated, continuous web, the hem being formed by turning an edge portion of a panel inward between the panels.... | 07/01/1986 |
| 4582507 | Apparatus for manufacturing an expanded web of sheet material and a composite expanded web An apparatus having rotary shearing and forming dies which expand a web of formable material by imparting to the web a surface configuration having rows of generally sinusoidal convolutions extending longitudinally along the web, each row lying 180° out ... | 04/15/1986 |
| 4526567 | Apparatus for manufacturing paper stringer tape for slide fastener A method of and apparatus for manufacturing a pair of paper stringer tapes for slide fasteners from a pair of blank paper strips of a continuous length. The blank paper strips are fed lengthwise through a guide roller assembly. A pair of parallel spaced s... | 07/02/1985 |
| 4508526 | 3-D Glasses and method for producing same A plurality of 3-D glasses are produced by cutting a sheet of material to provide first and second parallel series of eyeglass cutouts therein, each of the series of eyeglass cutouts including first and second eye cutouts, first and second ear cutouts and... | 04/02/1985 |
| 4430070 | Method of and apparatus for uninterruptedly assembling components for making bags Reclosable, separable fastener bags having openable mouths defined by pull flanges are made by providing wall panel sheet material having pull flange area along an edge, uninterruptedly assembling and joining a base surface of substantial width on a prefo... | 02/07/1984 |
| 4311477 | Bag for cultivating mushrooms A bag for cultivating mushrooms constructed at least in part from a microporous film which has gas-permeability but does not pass bacteria and infectious microbes.... | 01/19/1982 |
| 4273549 | Process for making multi-walled plastic bag A plurality of multi-walled bags of flexible plastic material is formed by taking a longitudinally folded flat web of a first flexible plastic film; at least partially separating the superposed plies of said first flexible plastic film at the edge opposit... | 06/16/1981 |
| 4264065 | Film splicer A film-splicer for splicing together the abutting ends of a pair of films by means of a splicing label having supporting paper strips and a intermediate tear off piece. A base pivotally mounts a film-turning windowed flap. A pair of film clamps on the fla... | 04/28/1981 |
| 4261785 | Apparatus for cleaning and wrapping continuous bodies Disclosed is a pipe wrapper and cleaner or similar apparatus which includes a rotatable drum with an axial linear slot or gap therein which may be supported on and rotated about an elongated body such as a pipe by casters carried by the drum and engaging ... | 04/14/1981 |
| 4260442 | Method for making an improved variable flute container An improved method of and machine for making a bulk container. The container has a main body which is strengthened as compared to at least the container top or bottom by at least one additional material layers, these material layers comprising in combinat... | 04/07/1981 |
| 4135957 | Method for sealing plastic sheets A method and apparatus are disclosed for sealing flexible plastic sheets together. The method is performed by use of a die wherein a pair of longitudinal grooves are provided at the edge of the sealing area. The die is connected to a source of radio frequ... | 01/23/1979 |
| 4085662 | Method of making and using cushioning dunnage material A method of making and using cushioning dunnage material. A cushioning dunnage producing mechanism is disclosed which is of relatively compact nature utilizing a single multi-ply roll of sheet-like stock material, such as paper. As the stock is pulled off... | 04/25/1978 |
| 4063754 | Process for the production of pressure sensitive carbonless record sheets using novel hot melt systems and products thereof A process is provided for producing a pressure-sensitive carbonless record sheet comprising the steps of preparing a hot melt coating composition, the hot melt coating composition being water insoluble and having a melting point of from about 60° C to ab... | 12/20/1977 |
| 4046366 | Method for producing books Books are produced by juxtaposing webs of printed material obtained from rolls, cut and then folded twice to afford a lap margin and a juxtaposed fold before delivery to a saddle conveyor; the folded sheets or signatures thus produced are trimmed and one ... | 09/06/1977 |
| 4036676 | Heat sealing of plastic sheets The heat bonding of plastic sheets includes the steps: A. transmitting high frequency electrical energy in one direction through a firstportion of said sheets of sufficient area as to preclude heat bonding of the sheets at said first portion thereof, and B. tr... | 07/19/1977 |
| 4030960 | Pneumatic sealing wheel A sealing wheel has a pneumatic tire with means whereby the flexure of the tire may be altered to compensate for dimensional differences in associated parts so that a required sealing pressure may be maintained. In one embodiment, a plurality of sealing w... | 06/21/1977 |
| 3942782 | Compensating former fold A method is disclosed wherein the longitudinal fold edges of the respective sections of a newspaper are disposed alternately on opposite sides thereof to form a more uniform, stable product; and apparatus is disclosed for practicing the method.... | 03/09/1976 |
| 3933160 | Tobacco-smoke filters This invention concerns improvements relating to tobacco-smoke filters, particularly cigarette filters, and to a method and apparatus for their production. According to the invention in a tobacco-smoke filter composed of absorbent paper and a filtering co... | 01/20/1976 |
