Patent classifications
B29C2045/0056
In-mold lid closing apparatus
An in-mold lid closing apparatus includes a lid engagement member, a first actuation assembly connected to a first portion of the lid engagement member, a second actuation assembly connected to a second opposing portion of the lid engagement member, and a controller disposed in electrical communication with the first actuation assembly and the second actuation assembly. The controller is configured to transmit a first drive signal to the first actuation assembly and a second drive signal to the second actuation assembly to drive one of a linear position and a rotational position of the lid engagement member and to adjust at least one of the first drive signal and the second drive signal based upon a first feedback signal received from the first actuation assembly and a second feedback signal received from the second actuation assembly.
METHOD AND APPARATUS FOR MANUFACTURING A CUFFED MEDICAL DEVICE
A medical airway device having a cuff is manufactured by loading an injection molding apparatus with a thermosetting elastomeric material and shaping the cuff by injecting the material into an associated injection mold. The injection mold includes a sprue bush having a sprue passage in fluid communication with a mold cavity. The injection molding apparatus includes an injection nozzle that is positioned in contact with, or in close proximity to, the sprue bush. The thermosetting elastomeric material is discharged from the injection nozzle through the sprue passage and into the mold cavity. The cuff is formed by curing the thermosetting elastomeric material within the mold cavity and at the same time preventing premature curing of residual thermosetting elastomeric material within the injection nozzle by applying heat to the material within the mold cavity while cooling the injection nozzle with cooling fluid. The formed cuff is attachable to an airway tube.
PNEUMATIC IN-MOLD LID CLOSING APPARATUS
An in-mold lid closing apparatus comprises a frame, a first actuation assembly configured to linearly position a lid engagement member between a first and second linear position relative to an in-mold lid, and a second actuation assembly configured to rotatably position the lid engagement member between a first and second rotational position relative to the in-mold lid. The first actuation assembly comprises a first support moveably coupled to the frame and a first actuator coupled to a frame support of the frame and a first actuator drive element coupled to the first support. The second actuation assembly comprises a second support moveably coupled to the frame and disposed between the frame support and the first support and a second actuator coupled to the second support and a second actuator drive element coupled to the first support.
MULTIFUNCTIONAL SOFT PET PAW CLEANING CUP AND A MOLD AND METHOD FOR PREPARING THE SAME
A multifunctional soft pet paw cleaning cup includes a cup body made of a soft material. One end of the cup body is an open end. Soft spikes extending towards the center of the cup body are provided on the inner surface of the side wall and/or the inner surface of the bottom wall of the cup body, and the soft spike is made of a soft material. A mold for preparing the paw cleaning cup includes an inner mold core, an outer mold core, an upper mold and a lower mold. The outer mold core has an annular peripheral wall. A first soft spike hole is formed inside the peripheral wall. The inner mold core is provided at the inner side of the outer mold core. The lower mold is located below the outer mold core, and the inner mold core is fixed below the upper mold.
RESIN MOLDED ARTICLE, MOLDING DEVICE, AND MOLDING METHOD
An instrument panel unit (2) includes an instrument panel (3) and a decorative sheet (4). The instrument panel (3) includes a sticking portion (3a) and an exposed portion (3b). A plurality of insertion grooves 3c and insertion holes 3d are formed alternately at an end on a rear side of the sticking portion (3a), into which bent pieces (4a) formed at a rear end of the decorative sheet (4) are inserted. A groove front-surface (3g) forming the insertion groove (3c) of the instrument panel (3) is formed in a tapered shape such that a width between the groove front-surface and an opposing groove rear-surface (3h) gradually increases upwardly. The bent piece (4a) is formed to be thinner than the groove width at the upper part serving as the entrance part of the insertion groove (3c) and to be thicker than the groove width of a groove bottom-surface (3i).
TOOL FOR THE INJECTION MOLDING OF PLASTIC MOLDED PARTS AND METHOD FOR MOVING A SLIDE OF A TOOL HALF OF THE TOOL
A tool for the injection molding of plastic molded parts has two tool halves movable in relation to each other, one of which has a mold plate carrying at least one mold insert with a multiplicity of mold cavities, or a mold plate with a mold insert support platen, which carries at least one mold insert with a multiplicity of mold cavities. The mold cavities are designed to form molded parts in conjunction with complementary cavities present on the second of the tool halves. The mold insert of each mold cavity is assigned a slide, which is arranged movably over or in a cavity-side surface of the mold insert. The slide has at least one guide element in engagement with a counterpart guide element in the mold insert. A connection bolt extends from the slide in the direction of the mold plate or of the mold insert support platen and is guided in a guide groove of a rotary ring. A plurality of connection bolts of a plurality of slides are arranged circumferentially along the circumference of the rotary ring, distributed in a corresponding number of guide grooves, and the rotary ring is connected to a drive ring arranged on the mold plate or the mold insert support platen.
APPARATUS FOR TRANSFERRING A COMPONENT PORTION OF AN INJECTION MOLDED PLASTIC COMPONENT FROM A FIRST STATE TO A SECOND STATE
Apparatus (1) for transferring at least one component portion (2-4) of an at least partially undercut injection molded plastic component (5), particularly a window frame trim component, from a first state, in which the at least one component portion (2-4) has a geometric deviation from a component-specific reference state, to a second state, in which the at least one component portion (2-4) has no geometric deviation from the component-specific reference state, the apparatus (1) comprising an actuation device (6) comprising at least one first actuation element (7a-7c) configured to exert a transfer force to an at least partially undercut injection molded plastic component (5), particularly a window frame trim component, having at least one component portion (2-4) having a first state, in which the at least one component portion (2-4) has a geometric deviation from a component-specific reference state so as to transfer the at least one component portion (2-4) from the first state to a second state, in which the at least one component portion (2-4) has no geometric deviation from the reference state.
Method to manufacture an injection molded component and injection molded component
An injection-molded first component of an article, the first component including a sheath element formed from a pre-sheath element, the sheath element having a cavity and a recess extending from the cavity into a wall of the sheath element surrounding the cavity. The recess is formed by a through hole in the pre-sheath element and a lid element closing the through hole. The lid element is connected to the pre-sheath element with a plastic material injection-molded over at least a part of a parting line between the lid element and the pre-sheath element.
MOLDING APPARATUS AND METHOD OF CONTROLLING SAME
There is disclosed a method (400) of ejecting a molded article (310, 312) from an injection mold (100). The method (400) comprises: during a second portion of the mold opening cycle of the injection mold (100), the second portion occurring later in time relative to a first portion of the mold opening cycle of the injection mold (100): controlling velocity of at least one of: (i) the moveable mold half (102, 502) relative to the stationary mold half (104, 504), (ii) the ejector (230) relative to the moveable mold half (102, 502); and (iii) an ejector actuator linked to the core insert (112, 114, 512, 514); and (iv) a stripper actuator that is linked to the stripper sleeve (116, 516); the controlling executed such that the molded article (310, 312, 506) is ejected from the molding component with a substantially zero departure-velocity along the first axis of operation.
INJECTION MOLDED ARTICLE
This injection molded article has a body part and a movable part. The body part has a first stopper part and a second stopper part, while the movable part has a movable body and a first rib and a second rib that are formed to protrude at both widthwise end parts of the movable body. A first groove and a second groove that extend in the depth direction perpendicular to the axial direction of a hinge part, are respectively formed between the movable body and the first rib and between the movable body and the second rib.