TH42023A - Extruder head for plastic containers that are extruded by blow molding. - Google Patents

Abstract

DC60 (04/04/43) Extruder head for all extruded plastic containers casted by blowing with a slotted nozzle. Spaced ring with a form rod and a ring-shaped nozzle with a flexible ferrule that can be deformed. And various devices For establishment to deform the flexible casing in the radial direction, the casing defines the spacing of the nozzle whose width can be changed by Move along the axis of the pattern axis and / or the nozzle body. The geometric nature of the distance can be Changeable by deformation to the casing during the extrusion period of the formed raw material. Pre-set to resemble a pipe The casing is axially supported in the nozzle body and / or on the Pattern-only axes on various surfaces That is similar to the subshort Extruder nozzles for plastic containers that are extruded by blow molding with a cavity nozzle. Spaced ring with a form rod and a ring-shaped nozzle with a flexible ferrule that can be deformed. And various devices For establishment to deform the flexible casing in the radial direction, the casing defines the spacing of the nozzle whose width can be changed by Move along the axis of the pattern axis and / or the nozzle body. The geometric nature of the distance can be Changeable by deformation to the casing during the extrusion period of the formed raw material. Pre-set to resemble a pipe The casing is axially supported in the nozzle body and / or on the Pattern-only axes on various surfaces That is similar to the subshort

Claims (4)

1. Extruder head for all plastic containers that have been extruded by forming with The ejector consists of - a ring-shaped nozzle (1) with a ring-shaped nozzle (3) and a shaft (2), centered inside the nozzle (3). It can be deformed as an axially supported elastic on various substrates similar to the camshell substrates, which are connected to the wrap side. Sheathed and spaced from each other relative to each other in the perimeter direction - the establishment devices (5) to deform in the radial direction to such elastic sheath (4), where the sheath (4) shall Determine the boundary of the gap of the nozzle which way Its geometry can be adjusted by deformation of the aforementioned casing (4) during Extrusion of pre-formed raw materials that are similar to pipe lines. And by which side is The inlet, the aforementioned sleeve (4) is supported inside the aforementioned nozzle (3), capable of Can be repositioned axially so that when the casing is deformed in the direction along the radius of the The inlet side of such casing (4) can be moved in an axial direction, and the cam (6) is placed in a plane below the edge of the inlet side and is Supported On the supporting surface (14) of the said nozzle body Such a support surface (14) will allow a 2. The extruder head, claim 1, where the cam (6) is supported by Axial axis in the nozzle body (3) 3. Extruder head according to claim 1, where the cam (6) has a wide support surface (9) in the perimeter direction and neck part ( 10) with a smaller width, where parts The neck is cast on the encapsulated side of the sheath (4) 4. Extruder head according to claim 1, where the cam (6) is similar. And were spaced evenly from each other at the same level. 5. Extruder head according to claim 1, where all the cam (6) were arranged Placed on the perimeter, with different widths in the perimeter direction to allow non-deformation Symmetry of the aforementioned casing (4) 6. Extruder head according to claim 1, where all the aforementioned cam (6) are arranged. On the perimeter of such casing with unequal spacing to allow non-deformation Symmetrical of the aforementioned sleeve (4) 7. Extruder head according to claim 1, provided that the sleeve (4) can be interpolated as Some of the aforementioned nozzle body (3) rises to the end and can be locked in the aforementioned nozzle (3) by a flipping motion where the cam (6) is attached to all surfaces. For supporting at Corresponding of the aforementioned nozzle body (3) from the rear by means of a bayonet-style lock or vise-style connection; A ring that is inserted into the nozzle body (3), where the cam is supported on the Such a gripping ring (12) and such sleeve (4) have a deformable ring (13) edge that They are joined to the inner diameter of the aforementioned clamping ring (12) with radial direction operation 9. Extruder head according to claim 1, with the aforementioned support surface (14) adjusted. To comply with the inclined movement of the cam (6), 1 0. Extruder head according to claim 9, provided that the supporting surface (14) is arranged. Arranged to have the ability to move in an incline along the axis of rotation (15), which is in turn with the direction. Of the force of the equipment for the establishment (5) thereof 1 1. Extruder head according to claim 9, where the supporting surface (14) is assembled With the beams arranged on the two supporting parts (17) that are connected to the aforementioned (3) nozzles 1 2. Extruder head according to claim 1, where the cam ( 6) it contains pins Or the support pins are aligned in such a way as to be in a way that is incompatible with the direction of the forces of the equipment For establishing (5) thereof and supported by a sliding motion in the said nozzle 1 3. Extruder head according to claim 1, provided that all such establishment equipment (5) have been Connected to the cam (6) as mentioned 1 4. Extruder head according to claim 1, where the nozzle (3) is composed of side parts. The top of the nozzle and the insert, which are shaped into a ring (23), whereby those (5) establishment devices acting on the said casing (4) are connected to the Top piece of The nozzle, where the cam (6) is supported on the said interpolation (23), wherein the interpolation (23) with the said collar (4) and the (2) axis. Can be interchangeable Without disassembling the top part of the nozzle and the equipment for the establishment (5) such 1 5. Extruder head according to claim 1, where in the area at the end of which is the entrance of it. Such casing (4) is fixed inside the said (3) nozzle on the axial slide so that During the radial deformation of the casing, The edge of the inlet side of the aforementioned casing (4) is able to move in the axial direction and in the following order contains A propulsion device (31) to move various surfaces similar to the aforementioned subdivisions relative to each other Axial direction 1 6. Extruder head according to claim 15 consists of at least one shaft end plate (32) for supporting cam (6). The shaft coupling plate can be customized according to Axial by the establishment device (33) 1 7.The extruder head according to claim 15 consists of a ring for flexible support (34) for supporting such cam (6), and by the concave drive device (31) as follows. Said to act One side on the aforementioned support ring (34), which causes the ring to move in an inclined motion 1 8. Extruder head according to claim 17, where the concave drive device (31) has a wedge ( 35) that can be repositioned in the radial direction that is attached between the aforementioned ring (34) and the aforementioned nozzle (3) 1 9. Extruder for all plastic containers that have been extruded by Form by It consists of - a nozzle with a ring-shaped gap (1) with a ring-shaped nozzle (3) and a shaft (2), which is centered inside the nozzle (3). It can be deformed in a flexible manner (4) that is supported along the axis. On substrates similar to subdivisions and are placed between the aforementioned nozzle body (3) and the aforementioned (2) axis - establishment devices (5) to deform in the radial direction to the casing. (4) as such, whereby the aforementioned (4) casing determines the boundary of the nozzle clearance whose Its geometry can be adjusted by deformation of the aforementioned casing (4) during compression. Rolled of pre-formed raw materials similar to a pipe line, provided that the sleeve (4) has a ring-shaped edge (27) at its inlet end, where the ring edge is Said being supported by Axes on various surfaces that are similar to subdivisions. Where the aforementioned nozzle (3) has an annular surface For supporting the aforementioned sleeve (4), where the annular surface contains all raised parts (28) and slots (29) to accommodate the sleeve in various subsections. In the perimeter direction and with the raised parts supporting the edge of the casing in the upward and downward direction, and where the slots allow concave drive of the casing edge 2 0 The extruder head according to claim 19, where the support surface of the ring edge (27) has an external layout with all protrusions. And / or niches as well, for supporting the said sheath (4) in surfaces similar to the aforementioned 2. 1. Extruder head according to claim 19, where the wall thickness in the radial direction of Such ring-shaped edges (27) are uneven in the direction of the perimeter 2. 2. Extruder heads for plastic containers that have been extruded by blow molding - nozzles with ring-shaped gaps (1) with ring-shaped nozzles (3) and form axes (2), which It is centered inside the aforementioned nozzle (3) - a flexible sleeve (4) that is axially supported. On substrates similar to subsection and are placed between the aforementioned nozzle body (3) and the aforementioned (2) axis - establishment devices (5) to deform in the radial direction to Such casing (4), whereby the aforementioned casing (4) defines the boundary of the nozzle clearance, which the Its geometry can be adjusted by deformation of the aforementioned casing (4) during compression. Rolled of pre-formed raw materials resembling a hose, provided that the sleeve (4) has a ring-shaped edge (27) at the inlet end of the It, where the edge of the ring is axially supported on various substrate-like substrates, where the axis (2) has an annular surface area to support the sleeve (4), where the surface The ring was provided with raised (28) and slots (29) to support the casing in different subsections in the perimeter direction 2. 3. Extruder head according to claim 22, where the support surface of the ring edge (27) has an external layout with all protrusions. And / or niches as well to accommodate the said (4) sleeves in surfaces similar to the aforementioned 2. 4. Extruder head according to claim 23, where the wall thickness in the radial direction of The ring-shaped (27) edges are uneven in the perimeter direction.