Abstract: A system (1) for additive manufacturing of three-dimensional objects, comprising one or more working stations (21), which are provided for performing at least one working process in the additive manufacturing of three-dimensional objects, at least one freely positionable mobile storage unit (2) comprising a rack-like storage device (4) comprising at least one storage room (5) provided for storing at least one powder module (6), especially for the purpose of conveying the powder module (6) between different working stations (21) of the system (1), and at least one driverless, freely movable mobile conveying unit (3) comprising a receiving device (12) provided for receiving at least one mobile storage unit (2) for the purpose of conveying the storage unit (2) between different working stations (21) of the system (1).

Abstract: Examples of a print particle transfer device are described herein. Some examples of the print particle transfer device include a print particle vessel to contain print particles. In some examples, the print particle transfer device also includes a plunger with a fibrous seal element to engage an inside surface of the print particle vessel. The fibrous seal element seals an interface between the plunger and the inside surface of the print particle vessel to prevent escape of the print particles at the interface during movement of the plunger within the print particle vessel.

Abstract: The disclosure features lifting apparatuses for building cylinders in machines for producing 3D components. The apparatuses include a first bracket that receives the building cylinder, a first guide body that controls the first bracket movably and moves the building cylinder into a working plane in a process chamber, and a main drive that controls a piston that can be coupled to a substrate plate of the building cylinder with a stroke movement. At least one further guide body is associated with the first guide body, and both guide bodies are movable on at least one guide. The additional guide body has a bracket on which the main drive is provided, and the first and additional guide bodies have at least one driving apparatus to move them successively along the guide.

Abstract: A sealant discharging nozzle includes a nozzle body, a through hole, a discharge port, and a cutout. The through hole is provided in the nozzle body and extends along a central axis of the nozzle body. The discharge port is an opening of the through hole provided in an end surface of the nozzle body. Compared with a width of the discharge port in a first direction orthogonal to the central axis, a width of the discharge port in a second direction orthogonal to the central axis and the first direction is small. The cutout is formed on a first side in a first direction with respect to the discharge port.

Abstract: A novel lower tool enables a packaging machine having a molding station with a trough to be used to produce skin packaging having a flat base plate. The lower tool includes a body base and a flat upper surface and is arranged in the molding station of the packaging machine such that the flat upper surface of the lower tool covers the trough. The lower tool fits detachably into a lower tool holder of the packaging machine. During the packaging production, the flat upper surface supports the flat base plate of the packaging. Suction applied via a passage through the flat upper surface is used to hold the flat base plate onto the flat upper surface. The lower tool is a means for converting the packaging machine from producing a first type of packaging having a trough-shaped carrier into producing a second type of packaging that has a flat carrier.

Abstract: A cement form includes a single piece, unitary body member having a solid, continuous construction and a wedge-shaped cross-section. The body member includes a first surface arranged vertically and configured to support a volume of cement, a second surface arranged horizontally and configured to contact a ground support surface, a foam material, an elongate construction with a greater length dimension in a horizontal direction than a height dimension in a vertical direction, and a notch formed at an intersection of the first and second surfaces, the notch being receptive of a portion of a foam sheet or other foam extension member.

Abstract: A blow molding machine includes a support member and a moving mechanism that moves the support member to a projecting position a storing position. The blow molding machine includes a first fixed fulcrum shaft, and the support member includes a base end portion rotatably supported by the first fixed fulcrum shaft and a free end portion provided with a first movable fulcrum shaft. The moving mechanism includes a plurality of links connected rotatably to each other, one of the plurality of links being rotatably supported by the movable fulcrum shaft of the support member, and, when the support member is set at the projecting position, the plurality of links are maintained linearly by a first angle fixing tool, thereby enabling the plurality of links to serve as a leg portion that supports the free end portion of the support member.

Abstract: The invention relates to a method for machine production of pretzels, comprising: providing a pretzel shaping and looping device, which receives strands of dough by means of a feed mechanism; gripping the central area of the strands of dough with a shaping unit of the device, wherein the central area of the strand of dough is wrapped around a plurality of bolt-type shaping elements of the shaping unit that are adjustable in height; gripping the ends of the dough using grippers and stretching the strand of dough (8) by pulling on the ends of the strand of dough, while securing the central area of the strand of dough by the shaping unit, and shaping a pretzel knot using a mutual rotation of the grippers, wherein the shaping of the pretzel knot is initiated by rotation of the grippers during the stretching of the strand of dough.

Abstract: A method of applying a sealant material to a corner joint, formed by a first planar surface and a second planar surface, comprises positioning a sealant-applicator tip relative to the corner joint such that a first planar face of the sealant-applicator tip is in flush surface contact with and parallel to one of the first planar surface or the second planar surface and a second planar face of the sealant-applicator tip is in flush contact with and parallel to another one of the first planar surface or the second planar surface. The method further comprises advancing the sealant-applicator tip in a first direction along the corner joint while supplying the sealant material to the corner joint through a channel of the sealant-applicator tip and shaping the sealant material, supplied to the corner joint, with a seventh edge of the sealant-applicator tip to form a first bead of the sealant material.

Abstract: The device is used for the blow-molding of containers. A preform made of thermoplastic material, following a thermal conditioning within a blow-mold, is stretched by a stretching rod and is reshaped by effects of blowing pressure into the form of a container. A specification for the positioning of the stretching rod occurs through the use of a linear drive. Blowing pressure is created through the use of at least one positionable blowing gas supply. The linear drive is at least intermittently mechanically coupled with the positionable blowing gas supply and the stretching rod in such a way that coordinated movement kinetics are carried out. The coupling means and the coupled elements are constructed in such a manner that the axis of motion and the resulting force-effect axis form a common spatial axis.

Abstract: The present disclosure provides three-dimensional (3D) printing methods, apparatuses, systems, and non-transitory computer-readable medium. The disclosure delineates real time manipulation of three-dimensional printing to reduce deformation. The present disclosure further provides 3D object formed using the methods, apparatuses, and systems.

Abstract: A blow mold unit including a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds, first and second pressure receiving plates, a first fixing plate to which the first blow cavity split mold and the first pressure receiving plate are fixed, a second fixing plate to which the second blow cavity split mold and the second pressure receiving plate are fixed, a third fixing plate interposed between the first and second fixing plates and to which the plurality of raised bottom molds are fixed at a first surface thereof, a shaft portion extending vertically from a second surface of the third fixing plate, an elevation guide block fixed to one of the first and second fixing plates and elevation guiding the shaft portion, and an elevating rod extending vertically from the second surface. There is also a blow molding machine which includes the blow mold unit.

Abstract: A plant (10) for manufacturing containers (12) from thermoplastic preforms (16), the plant (10) including at least:—a first unit (12) for thermally conditioning the preforms (16) which includes a first vertical lateral face (F1); and—a second unit (14) for shaping the containers (24) from the preforms (16) which have been thermally conditioned in the first unit (12), the second unit including a second vertical lateral face (F2); characterized in that the plant (10) includes at least one robot (50) which faces the first vertical lateral face (F1) and the second vertical lateral face (F2) in order to selectively operate through the first vertical lateral face (F1) and/or through the second vertical lateral face (F2) to carry out operations on the first unit (12) and/or the second unit (14).

Abstract: The invention relates to a pressing device for a press, in particular for a rotary press, wherein the pressing device is designed to work together with at least one press punch of the press during operation of the press so that the at least one press punch presses material located in a receiver, wherein the pressing device comprises a force measuring device for measuring the force exerted by the at least one press punch on the pressing device, wherein at least one section of the pressing device is moveable between a closed operation position and an opened maintenance position, and wherein the force measuring device in the opened maintenance position is at least partially accessible from outside. The invention also relates to a rotary press.

Abstract: A support system through which a first extrusion roll is operatively mounted upon a frame. The first extrusion roll has a shaft that has a first operating axis and axially spaced first and second ends. A first support assembly at the first shaft end has a first housing. A second support assembly acting between the frame and the first support assembly and has a second housing. The second housing is movable relative to the frame to selectively change a relationship between the first extrusion roll and a second extrusion roll on the frame that has a second operating axis and cooperates with the first extrusion roll during formation of a product. The first housing is movable guidingly relative to the second housing along a first path to thereby change an angular relationship between the first and second operating axes.

Abstract: An apparatus is provided for mounting to a support for modifying an ankle-foot orthosis. The apparatus comprises a tooling device having a plurality of holes spaced over an outer surface of the tooling device. The tooling device includes a first portion having a longitudinal axis, and a second portion integral with the first portion and having a longitudinal axis substantially perpendicular to the longitudinal axis of the first portion. The second portion of the tooling device defines an opening for receiving the support. A peg is configured to be inserted into one of more holes of the tooling device. The peg comprises a body portion and a post depending from the body portion and configured to be received in the holes in the outer surface of the tooling device. In one embodiment, the body portion of the peg has a convex outer surface.

Abstract: The support cooperates with the half-molds (2, 3) of a molding unit used to shape a container from thermoplastic material. This support comprises: a pedestal in the form of an actuating cylinder (11), the rod (12) of which is solidly connected to the mold base (1); and, between the rod (12) of the actuating cylinder (11) and the mold base (1), an assembly system (13) formed by a female part in the form of a nut (14) and of a male part in the form of a screw (15). The nut (14) is trapped at the end of the rod (12) of the actuating cylinder (11) and the screw (15) is associated directly or indirectly with the mold base (1). A system of shim(s) (40, 41) can be used to adjust the working stroke of the rod (12) of the actuating cylinder (11) as required.

Abstract: A formliner, sheet, system, and methods of use and manufacture are provided in order to provide a product that can minimize and/or eliminate visible seaming between interconnected formliners during fabrication of a pattern on a curable material. In some embodiments, the formliner can comprise raised sections that define interrelated inner and outer dimensions. Thus, a plurality of formliners can be interconnected by overlaying raised sections thereof. Further, the formliner can comprise one or more detents and one or more protrusions to enable engagement between interconnected formliners without requiring adhesives. In this manner, formliners can be interconnected in a nested manner such that visible seaming between the interconnected formliners is reduced and/or eliminated.

Abstract: A system for aiding in the replacement of a mold in a molding unit of a machine for manufacturing containers, includes at least one transport device (16) for transporting a joined mold (18) forming a transportable unit subassembly, the transport device (16) including at least one robotic arm (96) for positioning, in space along a trihedron (X, Y, Z) and with respect to the molding unit (12), elements (76) for handling at least one joined mold (18) so as to carry out a replacement of the at least one mold (18) of the molding unit (12).

Abstract: In a quick-change system for exchangeable machine elements, particularly in a container processing machine in which the machine element (E) can be brought into a target position and can be localized in a target position by a securing unit comprising at least one securing element, at least a second securing unit (P2) is provided with which a machine element that either has not been brought into the target position or that has moved out of the target position (X) can be localized in a securing position. The securing position is detected and evaluated as grounds for a corrective action before commencing an operation or during the operating sequence before a corrective action is initiated and executed.

Abstract: An apparatus for creating a blow molded article is provided, including a mold having first and second mold portions that, when located adjacent each other along a seam, at least partially enclose a mold cavity, wherein the mold cavity at least partially defines a molding surface against which a wall of the blow molded article is blown during blow molding, a first cutting device moveably disposed in the first mold portion, and a second cutting device moveably disposed in the second mold portion, wherein the first and second cutting devices, when in an activated position, each have a cutting surface that extends into the mold cavity by an amount substantially equal to a desired wall thickness of the blow molded article.

Abstract: A mold turnover system for turning over the rotating side mold over the fixed side mold includes a turnover device and a quick releasing mechanism, characterized in that the quick releasing mechanism comprises a hook associated with the turnover device and an engaging member associated with the rotating side mold, wherein the hook can be quick engaged onto or disengaged from the engaging member.

Abstract: A blow mould for containers wherein the mould base comprises a first member (5) and a second member (6) connectable to each other by means of a quick coupling system comprising at least one first connection pin, wherein said second member (6) includes a first slider (13), defining a first sliding direction on a plane orthogonal to the longitudinal axis of the mould and capable of taking an unlocking position and a locking position, said first slider (13) being provided with at least a hole in order to lock the first connection pin when the first slider (13) is in the locking position, and a second slider (16) defining a second sliding direction on said plane, intersecting said first direction; said second slider (16) being slidable along said second direction from a position of mechanical connection with the first slider (13) to a position of releasing from said first slider.

Abstract: A transport container for use in a device for producing a three-dimensional object of selective solidification of a build-up material deposited in layers, in which the device has a process chamber closed during operation, where the three-dimensional object is produced in layers. The transport container has a container, in which a height-adjustable platform is arranged, on which the three-dimensional object is produced in layers. The process chamber has first and second sections in which the second section can be separated from the first section and operated in a separate state independently from the device and also can be connected to the first section to produce an operating state of the device.

Abstract: A mold includes a mold core, a first cover, and a second cover. The mold core includes a cavity and a pair of elastic pieces. The pair of elastic pieces is in the cavity and divides the cavity into a first room and a second room. The first cover covers the first room of the cavity. The first cover defines a plurality of first plug holes. A first I/O can be formed in the first room by injecting a first liquid plastic material in the first room via the plurality of first plug holes. The second cover covers the first room and second room of the cavity. The second cover defines a plurality of second plug holes. A second I/O port assembly can be formed by injecting a second liquid plastic material in the first room and the second room via the plurality of second plug holes.

Abstract: A cake decoration mold assembly includes a collapsible housing that has a bottom wall and a perimeter wall coupled to and extending upwardly from a perimeter edge of the bottom wall. A shaft is positioned on a top edge of the perimeter wall of the collapsible housing such that the shaft extends between a first lateral side and a second lateral side of the perimeter wall of the collapsible housing. The shaft has a shaped cake decoration positioned on the shaft so the shaft may dry the shaped cake decoration. A roller is rollable over the cake decoration so the roller may flatten the cake decoration. A hook may be selectively coupled to the collapsible housing.

Abstract: An injection-molding tool (1) for a clamping unit of an injection-molding machine for producing injection-molded parts, comprising a frame tool, consisting of a first, nozzle-side tool half (2) and a second, ejector-side tool half (3), is described. Mold insert halves (50, 51) of at least one mold insert (11) are fitted in slide-in frames (9, 10). The slide-in frames (9, 10) with the at least one mold insert (11) fitted in them can be connected to one another to form a slide-in module (8) which in the modifying process can be removed as a whole from the frame tool, which in the modifying process remains connected to the injection-molding machine.

Abstract: Disclosed is a molding device for a machine for producing containers consisting of a thermoplastic material by forming a pre-heated preform using at least one pressurized fluid. The device includes: two mold carriers mounted in such a way that they can move in relation to each other about a rotational axis, between an open position and a closed position; two mold halves that each have a half-impression, are carried by a mold carrier, and are respectively mounted in the associated mold carrier; and fixing element that can dismountably fix each mold half, in its mounted position, to the mold carrier. The element for fixing each mold half to the mold carrier, which are mounted in such a way that they can move at least between a fixing position and a release position, can be controlled as they move between the positions when the mold carriers are in the closed position.

Abstract: A system and method for obtaining an impression of an object in a remote environment. An impression block is affixed to a running string and disposed into the remote environment and used to form an impression. The impression block includes an impression section formed of a shape memory material that can be transformed between an original shape and a temporary shape.

Abstract: A Fully Integrated Structural Building System has a pair of pre-stressed multi-stemmed concrete floors. The pre-stressed multi-stemmed concrete floors are adapted to contact each other on one parallel side edge to form peripheral edges and a central joining edge. A part of a building is coupled to a pre-stressed multi-stemmed concrete floor. The building is constructed with a primary structural frame and a secondary structural frame separated by a rigid foam spacer. The spacer is a Class I non-combustible closed-cell foam. The building is strong, energy efficient, non-combustible and easily transported from the factory to the building site. The building is Green and constructed only with renewable and recyclable materials.

Abstract: An apparatus for molding plastic preforms into plastic containers, includes at least one blow molding station having a cavity, within which the plastic preforms can be expanded into the plastic containers, wherein the blow molding station includes a base part that delimits the cavity and wherein the base part is releasably mounted on a carrier by a fastening mechanism. The apparatus includes a force application member to which an engageable force can be applied and which generates in a fixed condition of the base part on the carrier a holding force that keeps the base part and the carrier together.

Abstract: An apparatus for shaping plastic preforms into plastic containers, including a plurality of blow molding stations which each have a cavity in which the plastic preforms can be shaped into plastic containers. The blow molding stations are arranged on a movable carrier and each have a stretching rod which stretches the plastic containers in their longitudinal direction by a movement in a stretching direction. A fluid-actuated drive device is provided for driving the stretching rod in the stretching direction. The apparatus includes a guide cam which is arranged in a stationary manner and by means of which the stretching rod can be moved counter to the stretching direction as a function of a movement of the blow molding station. At least one portion of the guide cam is adjustable and, for example, by virtue of this adjustment a dependency of the movement of the stretching rod on the movement of the blow molding station can be varied.

Abstract: A system for dispensing liquid material with different configurations of air assisted fiberization or filament movement (e.g., meltblowing, controlled fiberization). In particular, front access for mounting a selected nozzle only requires adjustment of one lever and one fastener. Features of the lever and nozzle allow assisted ejection of the nozzle, even when the nozzle has become adhered to a die body through use. In addition, a nozzle mounting surface of the die body provides a universal interface to the various types of nozzles. An air cavity in the die body and air troughs in selected types of nozzles balance and adjust air flow.

Abstract: A method for manufacturing complex hollow composite parts with at least one internal structure formed in situ by laying laminated layers around a removable mandrel assembled inside the part's inner cavity. The inner mandrel is made up of two jig plate assemblies aligned in a parallel manner and space apart where the internal structure is to manufactured. Each jig plate assembly is made up of at least three jig plates stacked in an edge-to-edge manner Located on opposite sides of each jig plate assembly is an elastic envelope filled with spherical objects. When evacuated, the envelope collapses and relaxes and composite material may then laid up inside the inner cavity and around the envelopes. When exposed to a heat, the envelopes expand and in situ and form internal structures inside surface of the cavity. Each envelope and each jig plate assemblies can be easily dissembled and reused.

Abstract: A device for shaping plastic preforms into plastic containers may include a blower device that subjects the plastic preforms to a gaseous medium in order to expand the plastic preforms into plastic containers. The blower device may include a blower nozzle, which can be applied onto an opening of the plastic preforms in order to subject them to the gaseous medium. The blower device may include a carrier for the blower nozzle through which the gaseous medium can flow, and a connection mechanism in order to arrange the blower nozzle on the carrier in a removable fashion. The blower nozzle can be removed from the carrier without tools.

Abstract: A method and modular mold clamp assembly for use in a molding machine. The assembly has a frame with a base member. The base member has end members provided thereon. Radial adjustment mechanisms are mounted on the end members, with the radial adjustment members configured to cooperate with turntables of the molding machine. At least one support bracket extends from the frame. The support bracket is configured to cooperate with at least one support fixture of the molding machine. The radial adjustment mechanisms and the at least one support bracket allow the modular mold clamp assembly to be moved toward and away from the center of a wheel of the molding machine.

Abstract: An arrangement for receiving a multi-part casting mold, in particular an at least two-part blow mold. A drive unit for displacing locking elements has a main cylinder with a main piston and a travel cylinder with a travel piston, wherein the travel cylinder is connected with the main piston of the main cylinder and is movable therewith. The travel piston has a piston rod, which is connected with the locking element and is mounted concentrically displaceably in the main piston. In the operating condition of the molding process, the travel piston abuts on the main piston, wherein the main cylinder provides the locking force to keep the mold closed during the molding process.

Abstract: The invention relates to an automated mobile production system for fabricating a cement panel or composite cement panel. The system includes a movable container and a conveyor system inside the container aligned along a longitudinal axis of the container. The system further includes a plurality of independent manufacturing stations inside the container and aligned along the conveyor system. The container is preferably an international standard shipping container so that being compact and movable from place to place. Further, the system includes a removable mortar mixing station affixed to the outer top side of the container when the system is in operation, and is removed and stored inside the container during transport of the system.

Abstract: The invention relates to a device for heating of preforms formed of plastic with infrared radiation, whereby the preform is struck by cooling air at its neck finish and on its body. Furthermore, the infrared radiators are struck by cooling air at their ends. The invention relates to a heating device in which the three cooling air streams may be controlled or regulated independently from each other.

Abstract: A blow-molding mold assembly comprising: a base mold cavity located within the mold-holder of a molding machine, characterized in that the assembly includes an interchangeable insert located within the base mold cavity; the base mold cavity having in its left side a gliding locking means and in its right side having fixed locking means, and the interchangeable insert having in its left and right sides grooves to receive the locking means corresponding to each side of the base mold cavity to avoid rotational movement of the interchangeable insert, the interchangeable insert having further an exterior edge to be housed in an interior recess of the base mold cavity to avoid longitudinal movement of the interchangeable insert.

Abstract: A rotary molding machine having a movable member mounted for rotation on a base about a rotational axis. The movable member has a first component and a second component which is parallel to the first component. The first and second components extend transversely to the rotational axis. A plurality of mold clamp assemblies are positioned on the movable member, with each mold clamp assembly being moveable between an open and a closed position. Each mold clamp assembly has mounting areas which are mounted with respective mounting locations of the first and second components. An array of mounting openings are provided in the mounting locations of the first and second components of the movable members. The mounting openings are configured to accommodate multiple mold clamp assembly configurations.

Abstract: A removable device (3) for attaching with fluidic connection a mold base (1) on a support (4), said device (3) comprising a male part (6) and a female part (7), said male part (6) having a truncated-cone-shaped surface (10), said female part (7) comprising a locking mechanism (26) including balls (33) suitable for engaging with said surface (10), a device wherein the female part (7) comprises a peripheral cage (27) provided with holes (2) where the balls (33) are seated, and a lock (34) provided with an annular ramp (41), mounted around said cage (27), that can be manually accessed and moved between a locking position wherein the ramp (41) is arranged in line with the balls (33), and a release position wherein the ramp (41) is separated from the balls (33).

Abstract: The invention is directed a rotary molding machine having a wheel mounted for rotation on a pair of shafts positioned along the rotational axis of the wheel. A first shaft cooperates with a first turntable of the wheel and a second shaft cooperates with a second turntable. The first and second turntables extend transversely to the rotational axis. A plurality of modular mold clamp assemblies are positioned on the wheel, with each modular mold clamp assembly being moveable between an open and a closed position. Each modular mold clamp assembly has mounting areas which are mounted with respective mounting locations each turntable. The modular mold clamp assemblies provide the structure and rigidity between the turntables to help maintain the turntables in position relative to each other.

Abstract: In a device for producing and filling containers, one tube of plastic can be extruded in an open form (17). A filling device (9) having several individual functional channels (21, 39) enables the filling material to be introduced into the container by a filling mandrel (11) associated with a related form (17). A mandrel cover (27) has at least one functional space (31, 35) and establishes a media-guiding connection between its functional space (31, 35) and the associated functional channel (21, 39) of the filling device (9) for cleaning and/or sterilizing and/or drying, in its functional position, and is removed from its functional position during the production and filling of the container.

Abstract: A mold for manufacturing a composite drive shaft, most of which, except for opposite ends functioning as power transmission parts, has a tubular shape with a circular cross-section similar to that of a general shaft, and the shape of each end of which is changed so as to realize easy removal of the drive shaft from the mold after molding. Further, the present invention provides a composite drive shaft, which is manufactured using the mold and is configured such that, when a connection joint (metal yoke) is assembled with each end of the drive shaft, the drive shaft can be rotated in an integrated state realized by the connection joints. Thus, the composite drive shaft of the present invention can directly transmit power, instead of a mechanical fastening jointing technique or an adhesive bonding jointing technique, thus efficiently transmitting high torque.

Abstract: A molding unit for a plant for blow-molding plastic containers (2), particularly bottles, from respective parisons (3) is equipped with an interchangeable mold (16) having at least one cavity (19) for blow-molding a respective container (2), and at least two stretching rods (33) mobile along a predetermined line (24) to engage respective parisons (3) and to axially deform the parisons (3) themselves; the stretching rods (33) being selectively mobile according to the number and/or position of the molding cavities (19) of the mold (16) mounted on the molding unit at a given time.

Abstract: A nozzle head for dispensing sealant within a gap is provided. The nozzle head includes, but is not limited to, a body section and a port connected with the body section. The body section forms a primary channel through which sealant is dispensed. The primary channel forms an entrance through which sealant enters the body section and an exit through which sealant is dispensed from the nozzle. The port is connected with the body section and surrounds the exit. The port forms a chamber having a tip portion opposed to a rear opening. The chamber forms an angled path from the tip portion to the rear opening to trap and guide excess sealant within the chamber to the rear opening.

Abstract: One embodiment of a thin, flat texture skin for attachment to the blade of a trowel and of the type having at one edge a slot (3) which communicates with a gripping aperture (4). The opening has a notch (5) to allow handle support attached to inserted blade to pass beyond the edge of the tool. The corners (6) of the bottom (8) and edges (9) are rounded and tapered toward the top (7). The bottom (8) and edges (9) are imparted a texture transferable to surfaces. Other embodiments are described as shown.

Abstract: An apparatus for molding plastic preforms into plastic containers may include at least one blow molding station having a cavity. Within the cavity, the plastic preforms may be expanded into plastic containers. The blowing station has a bottom portion which delimits the cavity. The bottom portion is detachably disposed on a carrier by a fastening mechanism. The fastening mechanism has at least one pin-like body disposed on a first fastening element. The pin-like body engages in a condition in which the bottom portion is fastened to the carrier in a groove which is provided in a second fastening element. The pin-like body is displaceable relative to the carrier in the groove for fastening the bottom portion, and the groove is designed in such a way that an end section of the pin-like body may pass through the groove in a first section of the groove and cannot pass through the groove in a second section of the groove.

Abstract: A device for blow molding plastic containers includes an openable and closable blow mold for the conversion of tempered plastic preforms, whereby an inner blow pressure is applied to the plastic containers. The blow mold contains at least two shell like blow mold pieces that are arranged interchangeably at a blow mold carrier and that each contains cooling fluid pipes as conducts for a cooling fluid extending therein to temper the blow mold during and/or after blow molding of the plastic containers. The cooling fluid pipes in the blow mold are connected to a central cooling fluid supply. A coupling module that is associated with the blow mold carrier is arranged between the central cooling fluid supply and the cooling fluid pipes extending in the blow mold pieces. The coupling module and the blow mold carrier are associated spatially and/or structurally.