Patent classifications
B29L2031/712
APPARATUS FOR MAKING CONTAINERS WHICH COMPRISE A SUPPORTING SKELETON AND A LAYER OF THERMOFORMABLE MATERIAL COUPLED TO THE SUPPORTING SKELETON
An apparatus for making containers (2) comprising a rotor (6) rotatably mounted on a supporting structure (5), a thermoforming device (7) comprising a supporting unit (11) mounted on the rotor (6) and a closing unit (12) which is stationary relative to the rotation of the rotor (6), a feeding device (8) for feeding to the supporting unit (11) a first article (13) for making a supporting skeleton (3), a positioning device (16) for positioning a sheet of thermoformable material (14) between the supporting unit (11) and the closing unit (12), and an extracting device (9) configured to extract the containers (2) from the supporting unit (11), the rotor (6) rotating in a stepping fashion to position the supporting unit (11) one after another in a loading predetermined angular position in which the feeding device (8) feeds a first article (13) to it, a thermoforming predetermined angular position in which the closing unit (12) and the supporting unit (11) are coupled for thermoforming the sheet of thermoformable material (14) on the first article (13), and an unloading predetermined angular position in which the extracting device (9) picks up the finished container (2) from the supporting unit (11).
HEATING OVEN AND METHOD OF USE
Ways to produce a plurality of preform (5) temperature profiles are provided that employ systems having a first heating means, a second heating means, and a first transfer means. The a first heating means has a first preform (5) path, imparts a first temperature profile to a preform (5) passing through the first preform (5) path, and has a first dispensing means configured to selectively dispense the preform (5) passing through at least a portion of the first preform (5) path. The second heating means has a second preform (5) path, imparts a second temperature profile to a preform (5) passing through the second preform (5) path, and has a second dispensing means configured to selectively dispense the preform (5) passing through at least a portion of the second preform (5) path. The first transfer means selectively transfers a preform (5) between the first preform (5) path and the second preform (5) path.
HOT-RUNNER MOLD AND DEVICE FOR MANUFACTURING RESIN CONTAINER
A hot runner mold includes a hot runner mold body portion that is fixed to a fixing plate and supplies a molten resin received from a resin inlet to an injection mold, a nozzle receiving portion that is disposed to be inclined with respect to a position orthogonal to the resin inlet of the hot runner mold body portion and is coaxially connected to a nozzle of an injection device that supplies the molten resin, a relay portion that has a resin flow path having a bent portion therein and guides the molten resin from the nozzle receiving portion to the resin inlet, and a regulating portion that is fixed to the fixing plate and regulates movement of the nozzle receiving portion or the relay portion with respect to the hot runner mold body portion.
Method for producing a biodegradable nonwoven fabric
The present disclosure provides: a biodegradable nonwoven fabric for thermoforming, the biodegradable nonwoven fabric being composed of a fiber of a polylactic acid-based polymer, and having a basis weight of 20-300 g/m.sup.2, preferably, a biodegradable nonwoven fabric characterized by being composed of a long fiber of a polylactic acid polymer, having an MD-direction elongation of 50% or more at 120° C., and having an MD-direction dimensional change rate of ±4% or less at 80-140° C. as determined by thermomechanical analysis; a method for producing a molded body by using said biodegradable nonwoven fabric; and a method for molding a biodegradable beverage extraction container, the method being characterized in that the molded body has an MD-direction elongation change rate of 4% or less, as determined by thermomechanical analysis (TMA) under a load of 0.05 N/2 mm at 30-100° C.
Shape-forming packaging material, and method for producing power storage device with surface printing
The shape-forming packaging material is a shape-forming packaging material including a heat resistant resin layer as an outer layer, a heat fusible resin layer as an inner layer, and a metal foil layer disposed between both the layers, and is configured such that a print improving resin layer is laminated on a further outer side of the heat resistant resin layer.
Packaging tray and method of manufacture
Thermoplastic packaging trays are provided that are filled with a product and wrapped in film, and methods of producing the tray with a peripheral edge region that avoids tearing of the overwrap film. In various embodiments, the tray has a beaded, a flat, or a combined beaded and flat peripheral edge.
Microplate and methods for making the same
A microplate (10) includes a carrier (12) having a plate (20) and an annular perimeter wall (30) to define a recess (34). An array of holes (26) extends through the plate (20). A tape piece (16), die cut from a flexible tape (60) includes an array of wells (54) each extending through and having an opening (56) extending into the well (54). The array of wells (54) has a number and locations corresponding to the array of holes (26). The openings (56) have sizes corresponding to the holes (26). An upper surface (50) of the tape piece (16) is abutted with and bonded to the bottom face (24) of the plate (20) with the openings (56) corresponding to the array of holes (26). The slideable receipt of an annular outer periphery (58) of the tape piece (16) insures that the array of wells (54) are aligned to correspond to the array of holes (26) as die cutting of tape piece (16) insures that the array of wells (54) are at consistent positions relative to the annular outer periphery (58).
PLASTIC CONTAINER FOR FLUIDS AND METHOD FOR PRODUCING A PLASTIC CONTAINER
A plastic container and a method for producing a plastic container for liquids, in particular an inner container for transport and storage containers for liquids comprising an outer jacket made of latticework or of sheet metal material and a pallet-type understructure, the plastic container being realized as a blow-molded body by blow molding from a tubular preform in a blow mold and having a container socket for connecting a container fitting in a fitting connecting area of a container wall, the container socket being provided with a container opening and being connected to a connecting flange of the container fitting via a welded joint, wherein the container wall has an inner layer made of a first plastic material and an outer layer made of a second plastic material, and the container socket has a longitudinal cross section widening toward the container opening in such a manner that an end face of the container socket is formed at least in part by an inner layer segment disposed opposite the outer layer, and a welding contact surface of the container socket is formed by the inner layer segment.
Method and apparatus for deep-drawing a tray from sheet material
The invention relates to a method and an apparatus for deep-drawing a tray (1) from fiber-based sheet material (2), such as polymer coated board. The apparatus comprises a female moulding tool (3), which comprises a cavity (7) for forming the tray bottom outwardly, a male moulding tool (4), which comprises a plunger plate (11) for forming the tray bottom inwardly, the plunger plate being movable with respect to the cavity for forming the tray, and clamps (6, 15) with an interface for holding the sheet material and forming a tray rim flange. According to the invention by laterally distancing at least one of the moulding tools (3, 4) from the sheet material leeway is provided for free forming of the tray side walls while wrinkling or tearing of the same is avoided. Spacer plates (13) may be positioned behind the plunger plate (11), to adjust its position in relation to the cavity (7) of the female moulding tool (3). The cavity may have a separate bottom plate (8) and spacer plates (9) there below, or screw means may be provided for adjusting the distance of the bottom of the cavity from the clamp interface and thereby varying the depth of the tray.
Station for thermoforming thermoplastic sheet-like blanks for thermoforming lines and a corresponding method
A station for feeding closing seals for containers, which includes at least one fixed magazine of seals which is provided with an outlet from which the seals can be taken individually. The station includes a carousel for feeding seals which can rotate with respect to a first central rotation axis and is provided with pickers which are radially spaced apart from the first rotation axis. The pickers are individually rotatable about a second rotation axis which is not parallel to the first axis of the carousel. During the rotation of the carousel, at least one picker can is configured to rotate about the second axis from a position for taking the seal from the magazine to a position for releasing the seal.