TH26105B - Methods and equipment for extruded plastic materials - Google Patents

Abstract

DC60 (27/01/43) Methods and equipment for extruded plastic materials such as enclosures. Contains a number of tools Much that has been installed Are placed in opposite pairs (32,50) by the tool of each pair It consists of a template part. Male and female characteristics (46, 58) Tool pairs are installed for movement in continuous paths, tool pairs and their associated template segments. Is closed during movement in the path. Said for Charge the template in the mold cavity that has been formed between The template part of each pair And opened to release the resulting material. Acquire the formation between the template part, design the bolt mechanism (70), link each pair of the tool for holding the tool and the template part in a closed position during movement. That in no path Depends on the mechanism for closing the tool and the template halves. In this way, the force transferred Also halves, templates and tools To secure such a template that was separated from the machine frame, the latch mechanism was opened, the latch selected to allow for Opening of the template halves and releasing the extruded material between the template halves. Methods and equipment for the extrusion of plastic materials such as enclosures Contains a number of tools Much that has been installed Are placed in opposite pairs (32,50) by the tool of each pair It consists of a template part. Male and female characteristics (46, 58) Tool pairs are installed for movement in continuous paths, tool pairs and their associated template segments. Is closed during movement in the path. Said for Charge the template in the mold cavity that has been formed between The template part of each pair And opened to release the resulting material. Undertake the formation between the template part, design the mechanism (70), link each pair of the tool for holding the tool and the template part in a closed position during movement. That in no path Depends on the mechanism for closing the tool and the template halves. In this way, the force transferred Also halves, templates and tools To secure such a template that was separated from the machine frame, the latch mechanism was opened, the latch selected to allow for Opening of the template halves and releasing the extruded material between the template halves.

Claims (2)

1. Equipment for extruded plastic materials, including A number of (32,50) tool paths installed in opposite pairs. With the tools of but Each pair that both of them can move towards And can get out of each other And with the means of tools of each pair that Including the way of the male template And opposite females (46,58), paths (12) for dual movement of instrumental paths (32,50) in continuous paths at In connection with the machine frame (16) and the track (34,36,38,40,42; 60,61,62,64), including the cam trajectory for opening and for closing the tool path (32,50 ) Of each pair by moving both of the aforementioned instrumental paths Towards each other to a closed position during part of the movement of the instrument trajectory. As in the succession path for the casting of the charge model between the pairs. And go to the open position By moving both of the aforementioned instrumental paths (32,50) from each other during the Second, the movement of such instrument paths in a continuous path to release the cast material. Which is characterized by locking path for each of the said tool trajectory locking. The reciprocal pair in the aforementioned closed position includes a latch mechanism (70) on each pair of aforementioned tool trajectory (32,50) and a latch actuator path (84,90). Will be moved by means of the trench actuator to The tool path locks (32,50) of each corresponding pair of tool paths. It is moved to such closed position in order to separate from the machine frame to force The toolbar holds the tool path together. The aforementioned latch actuator path (84,90) includes an unlocking path (90,98) containing cam (98) on the chassis arranged for overlapping the latch actuator path (84,90). And release the aforementioned latch mechanism (70) when the aforementioned (32,50) tool path is about to 2. Equipment as specified in Claim 1, which includes the interconnected (24,52) of the aforementioned instrumentation (32,50) path. couple And where the latch mechanism (70) is positioned to overlap the sliding path. Such as for preventing the movement of the aforementioned (32,50) tool paths of each pair from each other. 3. Equipment as specified in Clause 2, where such a sliding path consists of a shaft. A scroll (24) that is linked to one of the The aforementioned (32) means of each such pair. Other means (50) of each such pair The bolt mechanism (70) consists of a stopping path (72) on the shaft (24) and a pin (78) positioned on the other tool path (52) for movement. Between the first position in the overlap with the aforementioned stop (72) path, for holding the said template route (32,50) in the closed position. And a second position in not overlapping the aforementioned stopping path (72), to allow the opening of the aforementioned (32,50) pathways. 4. Equipment, as stated in Clause 3, where The actuator consists of a spring path (84) that effectively connects the aforementioned pin (78) to the aforementioned other tool path (52) for inclination of the aforementioned pin (78) one way. The first and second position thereof And the bar, the actuator, the latch (90) that move the latch It is optional to the other end of the first and second position during the movement. 5. Equipment as described in Clause 4, where the aforementioned pin (78) is rotated on another tool path (50) as follows: And has an engraved face (88) for the overlap facing the opposite of the said stop (72). 6. Equipment as specified in any of the clauses 3 to 5 which continue to accompany. By means of (103) to prevent rotation of the aforementioned tool path (32,50) in connection with such shafts (24) 7. Equipment as specified in Clause 6, where the means of protection This rotation (103) consists of an operational link. (32,50) of the aforementioned instrument path (32,50) fit into the aforementioned (24) path for installation of the aforementioned (32,50) tool path. 8. Equipment as specified in the claim. Article 7 where the anti-rotation route consists of the movable link (103) of Each of the aforementioned tool path (32,50) fits into the shaft (24) of the adjacent pair or tool path (32, 50) in the aforementioned array. 9. In what clause the equipment is specified in? One of the previous claims Where each of the first (32) and second (50) instrumental paths are related. It consists of a number of (46) male templates and a number of (58) associated female templates which are opened and closed simultaneously, 1 0. The equipment, as outlined in the Clause Clause. 9 where a number of aforementioned (46) male templates and a number of (58) aforementioned female templates are arranged in radially spaced relationships along a continuous path. 1 1. Equipment as indicated. In claim 9, where a number of (46) aforementioned male templates and a number of (58) aforementioned female templates are arranged in radially spaced and perimeter-spaced relationships. 1 2. Equipment as stated in Clause 9, where a number of the aforementioned template (46,58) includes the tooling that is divided into correct sections. Installed in opposite pairs (32,50) where each such segmented tool path includes a number of such templates (46,58) for a number of casting cavity formations (59). Correspondingly, when the tool path is closed, that template within each of the said tool paths. And among the ways Such segmented tools are spaced equal from each other and where the continuation path includes the path. (12,18,20,22,24) for track installation The apparatus is divided into pairs for continuous movement 1 3. Equipment as outlined in claim 12, where the template is placed in an array centered together on the path. 1 4. Equipment as described in Clause 13, where one of the above rows will have more templates than the others. 1 5. Equipment as specified in Clause 13. Clause 14, where the template is positioned in a radial orientation on the said instrument path 1 6. Equipment, as outlined in Clause 13, continues with a path for Sending the template charge (121) to the template when The template opens. It consists of a plate (140) that is positioned to rotate around an axis to guide the outer portion of it between The template when it opens. The first and second circumferential rows of primary charge transfer paths (142,144) on the periphery of such plates are radially spaced from each other at Related to the axis by distance to guide the said transmission path (142,144) into the location where The overlap in connection with the aforementioned concentric array of the template and the path for the continuous rotation of the plates (140) simultaneously with the movement. Of the said template 1 7. Equipment as specified in Clause 16, where such means of transmission (142,144), in each of the aforementioned rows, are spaced along the line. 1 8. Equipment as specified in Clause 17, where the outer portion of the disk includes part one (146), in which the inside of the array. The means of transmission were arranged. And the second (148), where the outer side of the line of paths The broadcast was placed. The second part can be adjusted according to the circumference in relation to the part. One such for shifts the transmission of the parent charge (121) to the outer sequence. 1 9. Equipment as described in Clause 18, where such a method for rotating the disk consists of a path for turning the disk. It is stated at the fixed-to-motion ratio of the template in a continuous path. 2 0. The method of extrusion of plastic materials consists of a procedure of (a) a number of tool path arrangements installed. In the opposite pair (32,50) with each pair's instrumental path, they can move towards. And can get out of each other And with the way Each pair of tools includes a male template. And opposite females (46,58) (b) Dual movement of tool paths in continuous path related to machine frame (16) (c) Arrangement of opening and closing paths. (34,36,38,40,42; 60,61,62,64), including cam trajectory (42,60) on machine frame for each pair of tool trajectory closure (32,50) by Both movements of such instrument paths towards each other to a closed position during the One of the movement of such instrumental paths in a continuous path is for casting charge (121) between pairs and for opening such an instrument path (32,50) by motion. Both of these instrumental paths depart from each other during the second part of the motion. In such a continuous path to release the cast material (d) the locking of each pair of the aforementioned pair of tool paths (32,50) in a closed position. As stated by the latch mechanism (70) that is installed on each pair of such tool paths (32,50) and includes the latch actuator path (84,90), the latch mechanism (70) is moved to Tool path lock (32,50) of each pair And each other when the pair of tool paths are moved to such closed positions in order to separate from A machine frame that will force the tool path to hold the trajectory together in During the aforementioned (c) step (c) and (e) unlocking the aforementioned (32,50) tool paths from each other by Move the latch actuation trajectory (84,90) with the help of cam (98) on a separate machine frame. Exit the cam tool trajectory (98) on the trajectory of the trench actuators of each pair of trajectories. The tool to release the latch mechanism. And allows to open a pair of such instrumental paths when a pair of The tool path enters the aforementioned second part of the continuous path 2. 1. Method of claim Article 20, where in step (a) each pair (32,50) aforementioned instrument method includes transverse spaced templates that Form at least two (59) spaced casting cavities (b) such (32,50) tool path movements in the continuous path (c) opening and closing of the path. (32,50) such instruments during movement in the route In order to release the cast material. And get a template charge (121) and for casting a charge. The template to form the material and continues to include the steps of (f) delivering the template charge (121) to the template while the tool path (32,50) is opened by (fl) rotation. Plates (140) around the axis adjacent to the said path in such a way that the periphery Of the disc travels between tool paths when the tool path opens The outer part of the plate There are at least two co-spaced arrays of the parent charge path (142,144), with such arrays spaced radially from each other by The distance corresponding to the transverse spacing between such templates on each such instrument (f2) delivers the said template charge (121) to the transverse spaced template. Simultaneously by spaced sequences co-centered on the aforementioned (142,144) parent charge path (f3), such rotation of the disk (140) was continued in parallel with the tool path ( 32,50) in the aforementioned path and (f4) the mechanical alignment of the co-centered array of Such a means of transmission that are related to each other for the timing of transmission. Of the template charge to the said template 2 2. Method as set out in Clause 21 Clause 21, where in the aforementioned (f3) procedure the disc was Rotate at a fixed ratio to the movement of the template in that continuous path.