Gift box forming die
By introducing adjustment and elastic mechanisms into the gift box forming mold, the problem of difficult mold size fixing and material removal is solved, and flexible gift box forming and convenient material removal process is realized.
Patent Information
- Application Number
- CN202422461498.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing gift box molding molds cannot flexibly adjust the size, making it difficult to adapt to gift box molding and processing of different depths or heights, and it is difficult to remove the material after forming.
A gift box forming mold is designed, including a base, a lower mold seat and an upper mold seat. The lower mold seat is equipped with an adjustment mechanism and an elastic mechanism. The depth of the lower mold seat is adjusted by the pinch bolt and the pinch rod, and the spring and guide rod are used to realize the automatic material removal of the gift box.
It realizes flexible forming and processing of gift boxes of different heights or depths, and can easily remove materials after molding, improving processing flexibility and efficiency.
Smart Images

Figure CN223187110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forming molds, in particular to a gift box forming mold. Background Art
[0002] A gift box is a box used to package products. In order to better protect the products, gift boxes are usually made of cardboard or plastic.
[0003] The forming mold generally includes an upper template and a lower template. The upper template is installed on the stamping head of the stamping forming equipment, and a forming protrusion is provided on the plate surface facing the lower template; the lower template is fixedly set on the workbench of the stamping forming equipment, and a forming groove is provided on the plate surface facing the upper template. The stamping forming of the cover body is achieved by the cooperation of the forming protrusion and the forming groove.
[0004] When performing a molding operation on a gift box, a molding mold is used for the molding operation. The gift box material is pressed and formed using the mold on the gift box molding mold to complete the molding operation of the gift box.
[0005] For example, the prior art Chinese patent publication number "CN211968318U" provides a molding mold for a packaging box, including a mold base, the upper surface of the mold base is covered with a mold cover, the upper end surface of the mold base is provided with a module protrusion, the outer surface of the mold base is provided with a circular shaft, the outer surface of the mold base is hinged with an arched seat through the circular shaft, the inner surface of the center of the arched seat is connected with a threaded column through a thread, the lower surface of the threaded column is fixedly connected with a crimping round block, the crimping round block is pressed on the upper surface of the mold cover, and the upper surface of the mold cover is provided with an injection port.
[0006] The device tightens the mold cover through threaded columns on both sides, which is convenient for mold assembly and disassembly and opening. At the same time, a trapezoidal ring protrusion is provided on the bottom of the mold cover to cooperate with the trapezoidal ring groove of the mold base for easy positioning, and the positioning structure is simple.
[0007] The existing gift box forming mold has a relatively fixed size. For the forming processing of gift boxes of different depths or heights, the forming mold required cannot be adjusted in size, which is not convenient for flexible forming processing of gift boxes of different sizes. At the same time, after the gift box is processed by the forming mold, the gift box will stick to the lower mold base or the upper mold base, which is inconvenient for removing the formed gift box. Utility Model Content
[0008] The purpose of the utility model is to solve the shortcomings of the prior art that a forming mold is needed for forming gift boxes of different depths or heights, the size of the forming mold cannot be adjusted, and it is not convenient to flexibly form gift boxes of different sizes. A gift box forming mold is proposed.
[0009] To achieve the above objectives, the present invention provides the following technical solutions:
[0010] A gift box forming mold is designed, including a base, a lower mold base is provided in the middle of the top of the base, an adjustment mechanism is provided at the bottom end of the lower mold base, a mounting bracket is fixed to one end of the base, an upper mold base is provided at the top of the mounting bracket and above the lower mold base, and an elastic mechanism is provided on the outer side of the upper mold base; the adjusting mechanism includes an adjusting plate and a pushing plate, the adjusting plate is slidably mounted on the inside of the lower mold base, a first guide hole is provided in the middle of the bottom end of the lower mold base, a pushing rod passes through the inside of the first guide hole, a groove is provided in the middle of the top of the adjusting plate, a second guide hole is provided in the middle of the groove, and the pushing rod The top end of the moving rod passes through the second guide hole, and the top end thereof is fixed to the bottom end of the ejecting plate. The ejecting plate is placed inside the groove, and connecting holes are opened at the four corners of the bottom end of the lower mold base. The internal threads of the connecting holes are passed through ejecting bolts, and the top ends thereof abut against the four corners of the bottom end of the adjusting plate; a hydraulic telescopic rod is installed at the top end of the mounting frame, and the bottom end of the hydraulic telescopic rod is fixed in the middle of the top end of the upper mold base; the elastic mechanism includes an abutting frame, a spring, a guide rod and a connecting frame, which are used to buffer the contact between the upper mold base and the lower mold base and to elastically detach the forming box body bonded to the surface of the upper mold base.
[0011] Furthermore, a third guide hole is opened at the top of the mounting frame, a fourth guide hole is opened on the surface of the connecting frame, the bottom end of the guide rod is fixed to the top of the abutment frame, the guide rod slides through the third guide hole and the fourth guide hole, the spring is sleeved on the surface of the guide rod and connected between the connecting frame and the abutment frame, the abutment frame is slidably sleeved on the bottom end of the surface of the upper mold base, and the connecting frame is fixed to the top of the upper mold base.
[0012] Furthermore, the base is a rectangular plate structure and is arranged horizontally. Support legs are fixed at the four corners of the bottom end and fixed to the outside of the lower mold base. The lower mold base is a rectangular frame structure and is arranged vertically.
[0013] Furthermore, the adjustment plate is a rectangular plate structure and is horizontally arranged, the first guide hole and the second guide hole are aligned up and down and are both vertically arranged, and the pushing rod is a cylindrical structure and is vertically arranged.
[0014] Furthermore, the ejector plate is a circular plate structure and is horizontally arranged inside the groove, with its top end flush with the top end of the adjustment plate. The groove is a circular groove structure and its diameter is larger than the diameter of the ejector plate, and the diameter of the ejector plate is larger than the diameter of the second guide hole.
[0015] Furthermore, the connecting hole is a threaded hole structure and is threadedly connected to the jacking bolt. The jacking bolt is vertically arranged and located around the jacking rod.
[0016] Furthermore, the mounting frame is an L-shaped structure, the side of which is a rectangular structure and is vertically arranged, the top of which is a rectangular structure and is horizontally arranged, the hydraulic telescopic rod is vertically arranged, the upper mold base is a rectangular structure and is vertically arranged directly above the lower mold base, and its height is greater than the depth of the lower mold base.
[0017] Furthermore, the abutting frame and the connecting frame are both rectangular frame structures and are both arranged horizontally, and the guide rods are located at the four corners of the abutting frame and the upper mold base and are arranged vertically.
[0018] The gift box forming mold proposed by the utility model has the following beneficial effects:
[0019] 1. In the gift box forming mold of the present invention, the lower mold base is arranged on the base, and the adjusting plate and the pushing plate are arranged inside the lower mold base through the pushing bolts and the pushing rods, which are used to cooperate with the upper mold base to form the gift box. Therefore, in the process of forming gift boxes of different heights or depths, the pushing bolts are rotated to raise and lower the height of the adjusting plate inside the lower mold base according to the height or depth of the gift box, thereby adjusting the depth inside the lower mold base, and then gift boxes of different heights or depths can be pressed and formed, and the gift box forming process is more flexible and convenient.
[0020] 2. The utility model sets a push plate in the middle of the adjustment plate inside the lower die base through a push rod, which is used to manually remove and unload gift boxes that are stuck inside the lower die base and are inconvenient to remove and unload. At the same time, an elastic mechanism is set around the upper die base, and in the elastic mechanism, the abutment frame is slidably sleeved on the bottom end of the surface of the upper die base and is connected to the connecting frame through a spring and a guide rod. Therefore, during the forming process of the gift box, the upper die base is inserted downward into the interior of the lower die base to form the gift box, and the abutment frame abuts against the top edge of the lower die base and compresses the spring, and the gift box is formed. After molding, the upper mold base separates from the lower mold base, the spring bounces and stretches, and the abutment frame moves downward along the upper mold base to the bottom end of the upper mold base. Therefore, after the gift box is formed, it may stick to the inside of the lower mold base or the surface of the upper mold base. In this way, the ejector rod can be manually pushed upward to push the gift box stuck to the inside of the lower mold base out through the ejector plate for demoulding and unloading. The spring can also be used to bounce the abutment frame to move to the bottom end of the upper mold base to push the gift box stuck to the surface of the upper mold base, and push the bonded molded gift box to be demoulded and unloaded, which is beneficial to the demoulding and unloading of the gift box after molding. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 For this utility model Figure 1 Schematic diagram of the upper part of the upper die base;
[0023] Figure 3 For this utility model Figure 1 Schematic diagram of the upper die base and elastic mechanism;
[0024] Figure 4 For this utility model Figure 1 Schematic diagram of the lower die base;
[0025] Figure 5 For this utility model Figure 4 Schematic diagram of the jacking rod and jacking bolt;
[0026] Figure 6 For this utility model Figure 4 A schematic diagram of the first guide hole and the connecting hole;
[0027] Figure 7 For this utility model Figure 4 Schematic diagram of the adjustment plate and the ejector plate;
[0028] Figure 8 For this utility model Figure 4 Schematic diagram of the adjustment plate and groove part.
[0029] In the figure: 1. Base; 2. Lower die base; 3. Support leg; 4. Push bolt; 5. Push rod; 6. Upper die base; 7. Abutment frame; 8. Spring; 9. Connecting frame; 10. Guide rod; 11. Hydraulic telescopic rod; 12. Mounting frame; 13. Third guide hole; 14. Fourth guide hole; 15. Adjustment plate; 16. Push plate; 17. First guide hole; 18. Connecting hole; 19. Groove; 20. Second guide hole. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0031] Example 1
[0032] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8The gift box forming mold shown in the figure includes a base 1, a lower mold base 2 is provided in the middle of the top of the base 1, an adjustment mechanism is provided at the bottom end of the lower mold base 2, a mounting frame 12 is fixed to one end of the base 1, an upper mold base 6 is provided at the top of the mounting frame 12 and above the lower mold base 2, and an elastic mechanism is provided on the outside of the upper mold base 6.
[0033] The adjustment mechanism includes an adjustment plate 15 and a push plate 16. The adjustment plate 15 is slidably installed inside the lower mold base 2. A first guide hole 17 is opened in the middle of the bottom end of the lower mold base 2. The push rod 5 passes through the inside of the first guide hole 17. A groove 19 is opened in the middle of the top end of the adjustment plate 15. A second guide hole 20 is opened in the middle of the groove 19. The top end of the push rod 5 passes through the second guide hole 20, and its top end is fixed to the bottom end of the push plate 16. The push plate 16 is placed inside the groove 19.
[0034] The four corners of the bottom end of the lower mold base 2 are provided with connecting holes 18, which are threaded hole structures and are threadedly connected to the jacking bolt 4. The internal thread of the connecting hole 18 passes through the jacking bolt 4, and its top end abuts the four corners of the bottom end of the adjustment plate 15. The jacking bolt 4 is vertically arranged and located around the jacking rod 5.
[0035] A hydraulic telescopic rod 11 is installed on the top of the mounting frame 12 , and the bottom end of the hydraulic telescopic rod 11 is fixed in the middle of the top end of the upper die base 6 .
[0036] The elastic mechanism includes an abutment frame 7, a spring 8, a guide rod 10 and a connecting frame 9, which are used to buffer the contact between the upper mold base 6 and the lower mold base 2 and to elastically detach the molding box body adhered to the surface of the upper mold base 6.
[0037] In the gift box forming mold, the lower die base 2 is set on the base 1, and the adjusting plate 15 and the pushing plate 16 are set inside the lower die base 2 through the pushing bolt 4 and the pushing rod 5, which are used to cooperate with the upper die base 6 to form the gift box. Therefore, in the process of forming gift boxes of different heights or depths, the pushing bolt 4 is rotated to raise and lower the height of the adjusting plate 15 inside the lower die base 2 according to the height or depth of the gift box, thereby adjusting the depth inside the lower die base 2, and then gift boxes of different heights or depths can be pressed and formed, and the gift box forming process is more flexible and convenient.
[0038] The base 1 is a rectangular plate structure and is arranged horizontally. Support legs 3 are fixed at the four corners of the bottom end and fixed to the outside of the lower mold base 2. The lower mold base 2 is a rectangular frame structure and is arranged vertically.
[0039] The adjustment plate 15 is a rectangular plate structure and is horizontally arranged. The first guide hole 17 and the second guide hole 20 are aligned up and down and are both vertically arranged. The push rod 5 is a cylindrical structure and is vertically arranged.
[0040] The ejector plate 16 is a circular plate structure and is horizontally arranged inside the groove 19. The top end thereof is flush with the top end of the adjustment plate 15. The groove 19 is a circular groove structure and its diameter is larger than the diameter of the ejector plate 16. The diameter of the ejector plate 16 is larger than the diameter of the second guide hole 20.
[0041] Example 2
[0042] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 , a gift box forming mold shown in the figure includes a base 1, a lower mold base 2 is provided in the middle of the top of the base 1, an adjustment mechanism is provided at the bottom end of the lower mold base 2, one end of the base 1 is fixed with a mounting bracket 12, an upper mold base 6 is provided at the top of the mounting bracket 12 and above the lower mold base 2, and an elastic mechanism is provided on the outside of the upper mold base 6; the adjustment mechanism includes an adjusting plate 15 and a pushing plate 16, the adjusting plate 15 is slidably mounted on the inside of the lower mold base 2, a first guide hole 17 is provided in the middle of the bottom end of the lower mold base 2, a pushing rod 5 passes through the inside of the first guide hole 17, a groove 19 is provided in the middle of the top end of the adjusting plate 15, and a second guide hole 20 is provided in the middle of the groove 19. The top end of the pushing rod 5 passes through the second guide hole 20, and the top end thereof is fixed to the bottom end of the pushing plate 16. The pushing plate 16 is placed inside the groove 19. Connecting holes 18 are opened at the four corners of the bottom end of the lower mold base 2. The internal thread of the connecting hole 18 passes through a pushing bolt 4, and the top end thereof abuts against the four corners of the bottom end of the adjusting plate 15; a hydraulic telescopic rod 11 is installed at the top end of the mounting frame 12, and the bottom end of the hydraulic telescopic rod 11 is fixed to the middle of the top end of the upper mold base 6; the elastic mechanism includes an abutment frame 7, a spring 8, a guide rod 10 and a connecting frame 9, which are used to buffer the contact between the upper mold base 6 and the lower mold base 2 and to elastically detach the forming box body bonded to the surface of the upper mold base 6.
[0043] In the gift box forming mold, the lower die base 2 is set on the base 1, and the adjusting plate 15 and the pushing plate 16 are set inside the lower die base 2 through the pushing bolt 4 and the pushing rod 5, which are used to cooperate with the upper die base 6 to form the gift box. Therefore, in the process of forming gift boxes of different heights or depths, the pushing bolt 4 is rotated to raise and lower the height of the adjusting plate 15 inside the lower die base 2 according to the height or depth of the gift box, thereby adjusting the depth inside the lower die base 2, and then gift boxes of different heights or depths can be pressed and formed, and the gift box forming process is more flexible and convenient.
[0044] A third guide hole 13 is provided at the top of the mounting frame 12, and a fourth guide hole 14 is provided on the surface of the connecting frame 9. The bottom end of the guide rod 10 is fixed to the top of the abutment frame 7, and the guide rod 10 slides through the third guide hole 13 and the fourth guide hole 14. The spring 8 is sleeved on the surface of the guide rod 10 and connected between the connecting frame 9 and the abutment frame 7. The abutment frame 7 is slidably sleeved on the bottom end of the surface of the upper mold base 6, and the connecting frame 9 is fixed to the top of the upper mold base 6.
[0045] In the middle of the adjustment plate 15 inside the lower die base 2, a pushing plate 16 is set through the pushing rod 5, which is used to manually remove and unload gift boxes that are stuck to the inside of the lower die base 2 and are inconvenient to remove and unload. At the same time, an elastic mechanism is set around the upper die base 6, and in the elastic mechanism, the abutment frame 7 is slidably sleeved on the bottom end of the surface of the upper die base 6, and is connected to the connecting frame 9 through the spring 8 and the guide rod 10. Therefore, during the molding process of the gift box, the upper die base 6 is inserted downward into the interior of the lower die base 2 to perform molding processing on the gift box, and the abutment frame 7 abuts against the top edge of the lower die base 2 and compresses the spring 8. After the gift box is formed, the upper die base 6 is separated from the lower die base 2, the spring 8 bounces and stretches, and the abutment frame 7 moves downward along the upper die base 6 to the bottom end of the upper die base 6.
[0046] Therefore, after the gift box is formed, it may stick to the inside of the lower mold base 2 or the surface of the upper mold base 6. In this way, the gift box stuck to the inside of the lower mold base 2 can be pushed out through the ejection plate 16 by manually pushing the ejection rod 5 upward for removal of the material. The spring 8 can also be used to move the abutment frame 7 toward the bottom end of the upper mold base 6 to push the gift box stuck to the surface of the upper mold base 6, and push the bonded molded gift box for removal of the material, which is beneficial to the removal of the material after the gift box is formed.
[0047] The mounting frame 12 is an L-shaped structure, the side of which is a rectangular structure and is vertically arranged, and the top of which is a rectangular structure and is horizontally arranged. The hydraulic telescopic rod 11 is vertically arranged, and the upper mold base 6 is a rectangular structure and is vertically arranged directly above the lower mold base 2. Its height is greater than the depth of the lower mold base 2.
[0048] The abutting frame 7 and the connecting frame 9 are both rectangular frame structures and are both arranged horizontally. The guide rods 10 are located at the four corners of the abutting frame 7 and the upper mold base 6 and are arranged vertically.
[0049] Working method: In the gift box forming mold, the lower mold base 2 is set on the base 1, and the adjusting plate 15 and the pushing plate 16 are set inside the lower mold base 2 through the pushing bolt 4 and the pushing rod 5, which are used to cooperate with the upper mold base 6 to form the gift box. Therefore, in the process of forming gift boxes of different heights or depths, according to the height or depth of the gift box, the pushing bolt 4 is rotated to raise and lower the height of the adjusting plate 15 inside the lower mold base 2, thereby adjusting the depth inside the lower mold base 2, and then gift boxes of different heights or depths can be pressed and formed, and the gift box forming process is more flexible and convenient.
[0050] In the middle of the adjustment plate 15 inside the lower die base 2, a push plate 16 is set through the push rod 5, which is used to manually remove and unload the gift box that is stuck inside the lower die base 2 and is inconvenient to remove and unload. At the same time, an elastic mechanism is set around the upper die base 6, and in the elastic mechanism, the abutment frame 7 is slidably sleeved on the bottom end of the surface of the upper die base 6 and is connected to the connecting frame 9 through the spring 8 and the guide rod 10. Therefore, during the molding process of the gift box, the upper die base 6 is inserted downward into the interior of the lower die base 2 to perform molding processing on the gift box, and the abutment frame 7 abuts against the top edge of the lower die base 2 and compresses the spring 8. After the gift box is formed , the upper die base 6 separates from the lower die base 2, the spring 8 bounces and stretches, and the abutment frame 7 moves downward along the upper die base 6 to the bottom end of the upper die base 6. Therefore, after the gift box is formed, it may stick to the inside of the lower die base 2 or the surface of the upper die base 6. In this way, the ejector rod 5 can be manually pushed upward to push the gift box stuck to the inside of the lower die base 2 out through the ejector plate 16 for demolding. The spring 8 can also be used to bounce the abutment frame 7 to move to the bottom end of the upper die base 6 to push the gift box stuck to the surface of the upper die base 6, and push the bonded molded gift box for demolding, which is beneficial to the demolding after the gift box is formed.
[0051] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A gift box forming mold, comprising a base (1), characterized in that: A lower die seat (2) is provided in the middle of the top of the base (1), an adjustment mechanism is provided at the inner bottom of the lower die seat (2), a mounting frame (12) is fixed to one end of the base (1), an upper die seat (6) is provided at the top of the mounting frame (12) and above the lower die seat (2), and an elastic mechanism is provided on the outer side of the upper die seat (6); The adjusting mechanism comprises an adjusting plate (15) and a pushing plate (16), wherein the adjusting plate (15) is slidably mounted inside the lower die base (2), a first guide hole (17) is provided in the middle of the bottom end of the lower die base (2), a pushing rod (5) passes through the inside of the first guide hole (17), a groove (19) is provided in the middle of the top end of the adjusting plate (15), a second guide hole (20) is provided in the middle of the groove (19), the top end of the pushing rod (5) passes through the second guide hole (20), and its top end is fixed to the bottom end of the pushing plate (16), the pushing plate (16) is placed inside the groove (19), connecting holes (18) are provided at the four corners of the bottom end of the lower die base (2), a pushing bolt (4) passes through the internal thread of the connecting hole (18), and its top end abuts against the four corners of the bottom end of the adjusting plate (15); A hydraulic telescopic rod (11) is installed at the top end of the mounting frame (12), and the bottom end of the hydraulic telescopic rod (11) is fixed in the middle of the top end of the upper die base (6); The elastic mechanism comprises an abutment frame (7), a spring (8), a guide rod (10) and a connection frame (9), and is used to buffer the contact between the upper die base (6) and the lower die base (2) and to elastically separate the molding box body bonded to the surface of the upper die base (6).
2. A gift box forming mold according to claim 1, characterized in that: A third guide hole (13) is provided at the top of the mounting frame (12), a fourth guide hole (14) is provided on the surface of the connecting frame (9), the bottom end of the guide rod (10) is fixed to the top of the abutting frame (7), the guide rod (10) slides through the third guide hole (13) and the fourth guide hole (14), the spring (8) is sleeved on the surface of the guide rod (10) and connected between the connecting frame (9) and the abutting frame (7), the abutting frame (7) is slidably sleeved on the bottom end of the surface of the upper mold base (6), and the connecting frame (9) is fixed to the top of the upper mold base (6).
3. A gift box forming mold according to claim 1, characterized in that: The base (1) is a rectangular plate structure and is arranged horizontally. Support legs (3) are fixed at the four corners of the bottom end and are fixed to the outside of the lower mold base (2). The lower mold base (2) is a rectangular frame structure and is arranged vertically.
4. A gift box forming mold according to claim 1, characterized in that: The adjustment plate (15) is a rectangular plate structure and is horizontally arranged. The first guide hole (17) and the second guide hole (20) are aligned vertically and are both vertically arranged. The push rod (5) is a cylindrical structure and is vertically arranged.
5. The gift box forming mold according to claim 1, characterized in that: The ejector plate (16) is a circular plate structure and is horizontally arranged inside the groove (19). The top end thereof is flush with the top end of the adjustment plate (15). The groove (19) is a circular groove structure and has a diameter greater than that of the ejector plate (16). The diameter of the ejector plate (16) is greater than that of the second guide hole (20).
6. The gift box forming mold according to claim 1, characterized in that: The connecting hole (18) is a threaded hole structure and is threadedly connected to the jacking bolt (4). The jacking bolt (4) is vertically arranged and located around the jacking rod (5).
7. The gift box forming mold according to claim 1, characterized in that: The mounting frame (12) is an L-shaped structure, the side of which is a rectangular structure and is arranged vertically, and the top of which is a rectangular structure and is arranged horizontally. The hydraulic telescopic rod (11) is arranged vertically. The upper die base (6) is a rectangular structure and is arranged vertically directly above the lower die base (2), and its height is greater than the depth of the lower die base (2).
8. The gift box forming mold according to claim 2, characterized in that: The abutting frame (7) and the connecting frame (9) are both rectangular frame structures and are both arranged horizontally. The guide rods (10) are located at the four corners of the abutting frame (7) and the upper die seat (6) and are arranged vertically.
Citation Information
Patent Citations
Forming die for packaging box
CN211968318U