Abstract: A wiping unit for a reciprocating ram includes a subunit including: a ring-shaped wipe member including a lip to press an outer peripheral surface of the ram; and an elastic ring disposed on an outer circumference of the wipe member and configured to press the lip on the outer peripheral surface of the ram. The wipe member is made of rigid resin.

Abstract: Provided are a method for producing a multilayer film and a multilayer film, the multilayer film having three or more layers including an aluminum foil as an intermediate layer that can be laminated using a solventless adhesive. A method for producing a multilayer film in which three or more films are bonded to each other includes: a first lamination step of applying a solventless adhesive to a first film and laminating a second film while superimposing the second film to obtain a first intermediate body; and a second lamination step of applying a solventless adhesive to the first intermediate body and laminating a third film while superimposing the third film. Of the first and the second films, the film to be superimposed on the third film with a second adhesive-applied layer interposed therebetween is an aluminum foil.

Abstract: In reforming a can bottom part, the defect of black discoloration in an associated formed portion is suppressed. A forming device for a can body, in which a cylindrical barrel part and a can bottom part are integrally formed, includes a tool used for the can body having a concave dome part in a center of the can bottom part and having an annular leg part on a periphery of the dome part to reform a shape of the leg part. The tool includes a pressing body that is inserted into the can body, and that abuts on an inner surface of the dome part, and a forming die that forms a curved end part heading inward on a lower end part of the leg part.

Abstract: A conveyance system including a conveyance device configured to convey, with a plurality of containers having a bottomed cylindrical shape arranged in a conveyance direction and in a width direction orthogonal to the conveyance direction, the containers in the conveyance direction, an imaging device configured to capture images of the containers that are being conveyed by the conveyance device, and a detection device configured to detect, by using the images, a container not having a predetermined posture of a plurality of the containers that are being conveyed.

Abstract: A bottomed metal cylinder includes, at a bottom portion, a ground contact portion, a rising portion extending upward from an inner side of the ground contact portion, and a dome-shaped bottom surface extending to the rising portion. An annular line originating from a local thin portion is observed at a peripheral edge portion of the dome-shaped bottom surface.

Abstract: Provided are a method for manufacturing bottomed cans and an intermediate material for manufacturing bottomed cans capable of obtaining high quality bottomed cans with high accuracy in positioning and suppression of distortion and warpage while making a desired portion of a blank thinner, and reducing an amount of scrap to be discarded. A method for manufacturing multiple bottomed cans from a metal raw plate includes a coining step of coining at least part of an area to be blank that becomes a blank in the raw plate, after the coining step, a forming step of punching a blank from the raw plate and drawing the obtained blank into a bottomed can shape, and before the coining step, a buffering hole forming step of piercing a material flow buffering hole between the areas to be blank in the raw plate.

Abstract: Provided are a square can manufacturing method and a square can manufacturing apparatus. The square can manufacturing method includes a shape correction step of correcting the shape of an intermediate molded product, and in the shape correction step, a distance in a short side direction between planned long side wall parts of the intermediate molded product is expanded by pushing the planned long side wall parts outward in the short side direction by a long side wall pressing part of a shape correction punch inserted in the intermediate molded product, and a planned bottom wall part of the intermediate molded product is planarized by sandwiching the planned bottom wall part between a bottom wall pressing part of the shape correction punch inserted in the intermediate molded product and a bottom wall pressing member disposed on an outer surface side of the planned bottom wall part.

Abstract: A square can manufacturing method and a square can manufacturing apparatus that suppress the occurrence of nonuniformity in thickness of a long side wall without increasing the manufacturing cost are provided. The square can manufacturing method includes drawing and ironing at a planned cylindrical part of an intermediate molded product. In the square can manufacturing method, a die and a punch are formed such that in a state where the punch is inserted into a die machining through hole in an unloaded state, a distance in a short side direction between a center portion of a punch long side wall machining part in a long side direction and a die long side wall machining part is smaller than a distance in the short side direction between both end portions of the punch long side wall machining part in the long side direction and the die long side wall machining part.

Abstract: Provided is a stackable metal cup. The cup includes a hollow body portion with an open upper portion and has a shape in which an inner diameter or outer diameter is reduced toward a lower side such that an upper end inner diameter is larger than a lower end outer diameter. When the metal cup is stacked in a plurality, a first region in which an angle of the body portion with respect to the horizontal plane ranges from 85 to 90 degrees and a second region in which an angle of the body portion is smaller than the angle in the first region are alternately continuous in the height direction such that a predetermined clearance is formed between an inner diameter of the body portion of a lower one of the cups and an outer diameter of the body portion of an upper one of the cups.

Abstract: Provided is a battery container (1) including a can body (2) and a can lid (3), each being made of a metal. A peripheral edge portion of the can lid (3) is joined to a peripheral edge of an opening portion of the can body (2) formed in a bottomed cylindrical shape. A bottom portion (21) of the can body (2) is formed so as to include a curved surface, and the can lid (3) is formed so as to include a curved surface that is curved in the same manner as an area of the bottom portion (21) of the can body (2) that is formed as the curved surface.

Abstract: To provide a laminated film for a pouch, a pouch, and a method for manufacturing a laminated film that can favorably facilitate opening using a cut guide line while suppressing a deterioration in barrier performance. A laminated film, for a pouch, includes an intermediate layer film disposed between an inner layer film and an outer layer film, and is formed with a cut guide line. The cut guide line is constituted by a slit portion formed from an outer surface of the intermediate layer film toward an inner surface side of the intermediate layer film. An interposed adhesion portion formed of an adhesive interposed between and in contact with both of a pair of slit-side end surfaces is provided in at least a part of the slit portion formed in the intermediate layer film.

Abstract: The present invention addresses the problem of printing a high-resolution inkjet image on an article to be printed made of a metal or a resin by adjusting wet-spreading of an ink. The problem is solved by a method for producing a printed article which is an inkjet-printed product of an article to be printed made of a metal or a resin, the method including: an underlying layer forming step of forming an underlying layer containing a crosslinkable resin on at least a part of a surface of the article to be printed; a semi-crosslinking step of semi-crosslinking the crosslinkable resin contained in the underlying layer; and a printing step of performing inkjet printing on at least a part of a surface of the underlying layer after the semi-crosslinking step to form an inkjet-printed layer.

Abstract: To provide a method for producing a laminated film, a laminated film, and a packaging container, which are capable of reducing an environmental load and suppressing generation of air bubbles in an adhesive layer. In the method for producing a laminated film, a solventless adhesive has a viscosity at 50° C. of from 700 to 2000 mPa·s. The coating device further includes a coating unit, the coating unit including: a pair of rolls, a plurality of transfer rolls configured to sequentially transfer and supply the solventless adhesive, and an application roll disposed on the opposite side of a fine clearance from a doctor roll, the doctor roll being one of the plurality of transfer rolls and positioned at an end on a side where supply of the solventless adhesive starts. A peripheral speed of the doctor roll is from 1.0 to 10.0 m/min.

Abstract: To provide a spout pouch that improves easiness of spouting a content liquid through a spout and suppresses breakage of a pouch main body with the vicinity of a flange outer peripheral edge as a starting point. There is provided a spout pouch in which at least a part of a flange of a spout is disposed facing a region between an upper side inclined edge portion of a front side outer edge and an upper side inclined edge portion of a rear side outer edge, and at least a part of a grip-use film penetrating portion is formed in a second upper side sealing region of a second side seal or a second outer side non-sealing region.

Abstract: The disclosure relates to a polypropylene-based packaging material containing an ethylene-propylene block copolymer having a phase dispersion structure in which a resin containing polypropylene as a main component is a matrix and a spindle-shaped polypropylene-based elastomer is a domain, and can provide a packaging material having all of drop impact resistance at a low temperature condition, blocking resistance, slipperiness, and flavor barrier properties.

Abstract: An aluminum can that has a maximum height of roughness Rz1 in the circumferential direction of not more than 0.5 ?m on the outer surface of the thinnest portion of the body portion and, as viewed on the side surface, has a ratio Ra1/Ra2 in a range of 0.8 to 1.2, the ratio Ra1/Ra2 being that of a mean surface roughness Ra1 in the circumferential direction on the outer surface of the thinnest portion of the body portion and a mean surface roughness Ra2 in the circumferential direction on the outer surface of the lower end portion of the body portion.

Abstract: A discharge apparatus for an aerial vehicle is provided which is capable of mounting an aerosol container by effectively utilizing a space outside an airframe. The discharge apparatus for an aerial vehicle, in which a content is discharged through a nozzle from an aerosol container mounted on an airframe, is characterized in that the aerosol container is mounted outside the airframe, and is arranged so that a central axis of the aerosol container is along a pitch axis of the airframe, or arranged on an extension portion such as a small wing extending from a fuselage of the airframe, an arm portion provided with a rotor blade, a leg portion for taking off and landing, or the like, with the aerosol container and the nozzle being connected to each other through a tube.

Abstract: An imaging device configured to image a printed state of a target surface of a target object for inspection includes: a first light source; a diffuser including an inner periphery surface covered with a diffuse reflection material, and configured to diffusely reflect light emitted from the first light source and emit diffusely reflected light to the target surface; and a line sensor configured to receive light resulting from reflecting the diffusely reflected light from the target surface.