Abstract: A heat sealing machine may include a heater assembly, a heat plate lock assembly supporting a heat plate in proximity to the heater assembly, and a lock mechanism allowing the heat plate lock assembly to alternately open and close. The heat plate may be replaced by a second heat plate by moving the lock mechanism to a retracted position, moving a heat plate lock assembly to move the first heat plate away from the heater assembly, removing the first heat plate from the heat plate lock assembly, inserting the second heat plate into the heat plate lock assembly, moving the heat plate lock assembly to move the second heat plate into engagement with the heater assembly, and moving the lock mechanism to a locked position to maintain the engagement between the second heat plate and the heater assembly.

Abstract: In some implementations, a device for heat sealing may include a positioning device configured to move in at least two dimensions, and a sealing head attached to the positioning device. The sealing head may include an energy system configured to generate energy for heat sealing an article along a path of an arbitrary shape.

Abstract: The present disclosure relates to a heat press, especially knee lever-transfer press with at least one socket, with at least one base plate and with at least one heatable counter plate pivotable towards the base plate, wherein the knee lever-transfer press further has a control unit, by which the knee lever-transfer press is controllable in an open-loop manner and/or closed-loop manner and wherein the control unit constitutes a first modular unit of the knee lever-transfer press and wherein the socket constitutes at least one second modular unit, and the base plate and the counter plate constitute at least one third modular unit and wherein at least the first modular unit and the second modular unit and/or the third modular unit are separable from each other and/or are formed to be replaceable for functional comparable modular units.

Abstract: A heat press includes a base, a handle, a heater arm, a controller, a lower platen, and an upper platen. The handle is pivotally coupled to the base. The heater arm is pivotally coupled to the base. The controller is pivotally coupled to the handle and the heater arm such that the controller pivots from a first position to a second position during a pivotal movement of the handle from an open position to a closed position. The lower platen is connected to base. The upper platen is connected to the heater arm. A surface of the upper platen is separated from a surface of the lower platen in the open position. The surface of the upper platen is in contact with the surface of the lower platen in the closed position.

Abstract: A press can include an upper platen, a lower platen, a support arm, and an adjuster. The support arm can be adapted to move the upper platen substantially parallel to the lower paten between an open position and a closed position. The adjuster can have a cam adapted to engage a surface of the support arm and to rotate between a first rotational position and a second rotational position relative to the support arm. Rotation of the cam from the first rotational position to the second rotational position can move the upper platen toward the lower platen.

Abstract: A center-folded film splicer is disclosed. The splicer comprises a splicer assembly that is adjustably mounted to a wrapping device such that it can be moved between a storage position and an operating (or splicing) position. The splicer assembly comprises a pair of heat bars, an upper heat bar and a lower heat bar, connected with a synchronized hinge and a back-up pad bar disposed therebetween. In this manner, the upper and lower layers (or “legs”) of the films from a depleted film roll and a fresh film roll can be simultaneously sealed to each other to create a continuous film that does not need to be rethreaded through the wrapping device when replacing film rolls.

Abstract: A heat-seal device generally includes a heat source, a thermal conductor, which encapsulates at least a portion of the heat source and is capable of transferring heat from the heat source, and a thermal insulator, which substantially surrounds the thermal conductor but leaves a portion thereof exposed, the exposed portion of the thermal conductor providing a heat-seal contact surface, which is adapted to be brought into contact with a material to be sealed.

Abstract: A hand-held electric sealer with a detachable sealing module includes a casing, a sealing module, and a press bar. The casing includes, among others, a front contact holder which is provided with an engagement hole. The sealing module includes, among others, a lower cover from underside of which extended an engagement piece. The engagement piece of the sealing module can be engaged with the engagement hole of the casing, such that the sealing module can be conveniently attached to, or detached from, the casing, and that replacement of a damaged sealing module can be readily achieved. In addition, for the sealing module dual heating wires may also be employed so as to obtain a desirable sealing effect to plastic bags.

Abstract: The present invention is a portable heat sealing apparatus with a safety circuit design. The portable heat sealing apparatus comprises a body, a heating module, an upper case and a power module. The heating module and the upper case ensure a smooth, continuous bond between facing surfaces of a plastic bag.

Abstract: The present invention is a portable heat sealing apparatus. The portable heat sealing apparatus comprises a body, a heating module, an upper case and a power module. The heating module has an elongated heating element held taut by two elastic elements to ensure a smooth, continuous bond between facing surfaces of a plastic bag.

Abstract: The invention provides a means for molding a prepreg material with a curved surface formed by impregnating carbon fiber or glass fiber with thermosetting resin. A prepreg sheet 100 is shaped into an L-shape, and an L-shape preformed channel member 120 is molded via a hot press unit 210 and a cold press unit 220. The curing rate of the perform is 30 to 60%. The preform 120 is molded into a curved member having a radius of curvature R1 in a secondary molding apparatus 300, which is then cut to form channel members 30. The curing rate thereof is 60 to 80%. Then, these channel members 30 used as reinforcements of a plate member are completely cured in an autoclave to form the molded product.

Abstract: A heat-sealing apparatus comprising a pair of opposed hot plates and a pair of hot plate-mounting blocks to which said hot plates are mounted, respectively. The hot plates respectively have pressing surfaces adapted to be pressed against each other with superimposed film sheets held therebetween during sealing; and mounting surfaces formed at opposite sides to said pressing surfaces. The hot plate-mounting blocks respectively have support surfaces. The hot plates are mounted to said hot plate-mounting blocks in such a manner that the mounting surfaces are pressed against the support surfaces, and that the hot plates can thermally expand and contract in a sealing direction without being restrained by said hot plate-mounting blocks. In another aspect of the invention, the mounting surfaces are formed on respective surfaces extending substantially perpendicular to the pressing surfaces and the hot plates are mounted on respective support surfaces formed on the hot plate-mounting blocks.

Abstract: A method of manufacturing a row of encapsulated interconnected vials with the mold. The method includes forming a plurality of cavity profiles linked together by arms, and inserting a plurality of core pins into the cavity profiles. The method includes injecting a plastic fluid about the core pins to form a row of interconnected vials. The method includes removing the row of interconnected vials and positioning the row into a holding tray. The method further includes placing the liquid into the row of interconnected vials with an injection device. An open end of the row of interconnected vials is heat-sealed. The step of heat-sealing may include applying heat, measuring the temperature, and measuring the time heat is applied.

Abstract: A method of manufacturing a plurality of interconnected vials with a mold. The mold includes a first slide and a second slide. The method comprises contracting the first slide and the second slide so that a plurality of cavity profiles linked together by a plurality of arms is formed. A plurality of core pins is placed within the plurality of cavity profiles so that the core pins are freestanding. A plastic fluid is injected about the plurality of core pins to form a plurality of interconnected vials. The plurality of interconnected vials are removed from the plurality of core pins. The plurality of interconnected vials are placed into a holder tray and a liquid is injected into the vials. The open ends of the vials are heat sealed in order to encapsulate the plurality of interconnected vials. The steps of heat sealing include applying heat, measuring the temperature applied, and measuring the time the heat is applied.

Abstract: An apparatus and a method for adhering a flexible film to a ventilated platen without air entrapment problems are described. In the apparatus, a tool body and a tool lid are connected together by a hinge means in a clam-shell configuration. The tool body has a cavity formed such that a ventilated platen can be tightly positioned therein with a top surface of the platen exposed. A flexible film is mounted to an inner surface of the tool lid facing the tool body and pushed down onto the ventilated platen while air is being withdrawn from the ventilated platen. The adhesion process for the flexible film to the platen can be completed without any air entrapment problem existing between the film and the platen.

Abstract: An IC-card manufacturing apparatus includes paired press platens and a laminated-substrate sandwiching unit. Each of the press platens has a pressure-application surface. The laminated-substrate sandwiching unit includes upper and lower sandwiching members for sandwiching a laminated substrate in a sealed state. Each of the upper and lower sandwiching members has a plate portion equal in size and shape with the corresponding pressure-application surface or projecting outward from the pressure-application surface by a predetermined amount, a frame portion bigger than the plate portion, and a connection portion which connects the plate portion and the frame portion and absorbs thermal deformation of the plate portion.

Abstract: A sealing machine is comprised of a trough, a press plate, a pressure device, a heater element and a circuit board, wherein, the heater element is in the trough, an extension on one side at the middle section of the trough to accommodate the circuit board, a pivot on top of the extension to connect a handle of the press plate, a stick made of silicon rubber beneath the press plate to contact the heater element in the trough, the pressure device between the trough and the press plate to always hold the press plate against the heater element, the heater element having a semi-circular cross section and connected vertically a cooling electrode at its end, and the circuit board connected to the heater element including at least a surge absorption capacitor, a tantalum capacitor, diodes, a gate transistor, and a transistor to introduce a lower voltage for the use of the heater element.

Abstract: A handy electric sealer used for sealing a plastic bag or the like, including a casing, a sealing mechanism, a press bar, and safety means. The sealing mechanism has a heating wire, which produces heat for sealing the plastic bag or the like when turned on. The safety means controls the heating of the sealing mechanism, and stops the sealing mechanism from being triggered by an erroneous action.

Abstract: An apparatus for applying an image to a spherical surface utilizing a heat transfer device having a heating die with a convex surface. The concave surface allows for the transfer of an image onto an object having a spherical surface, such as a baseball or softball, without deforming said object.