High-efficient semisteel line apparatus for producing

文档序号:263839 发布日期:2021-11-19 浏览:45次 中文

阅读说明:本技术 一种高效半钢线生产装置 (High-efficient semisteel line apparatus for producing ) 是由 李成特 于 2021-08-14 设计创作,主要内容包括:本申请涉及通信电缆的技术领域,尤其是涉及一种高效半钢线生产装置,其包括固定座,所述固定座的顶部一侧设置有模座,所述模座的一侧贯穿设置有固定孔,所述模座基于所述固定孔设置有拉拔模具,所述固定座的一侧升降设置有用于承托半钢线的托盘,所述半钢线与所述拉拔模具滑动连接,所述固定座设置有用于带动所述半钢线朝远离所述模座的方向移动的拉拔机构。本申请具有降低半钢线拉拔加工成本以及提高半钢线拉拔的加工效率的效果。(The utility model belongs to the technical field of communication cable's technique and specifically relates to a relate to a high-efficient semi-steel line apparatus for producing, it includes the fixing base, top one side of fixing base is provided with the die holder, one side of die holder is run through and is provided with the fixed orifices, the die holder is based on the fixed orifices is provided with drawing die, one side lift of fixing base is provided with the tray that is used for bearing semi-steel line, semi-steel line with drawing die sliding connection, the fixing base is provided with and is used for driving semi-steel line is kept away from the drawing mechanism that the direction of die holder removed. This application has the effect that reduces semi-steel line drawing processing cost and improve semi-steel line drawing machining efficiency.)

1. The utility model provides a high-efficient semisteel line apparatus for producing which characterized in that: including fixing base (1), top one side of fixing base (1) is provided with die holder (2), one side of die holder (2) is run through and is provided with fixed orifices (21), die holder (2) are based on fixed orifices (21) are provided with drawing die (3), one side lift of fixing base (1) is provided with tray (4) that are used for bearing semisteel wire (41), semisteel wire (41) with drawing die (3) sliding connection, fixing base (1) is provided with and is used for driving semisteel wire (41) are towards keeping away from the drawing mechanism of the direction removal of die holder (2).

2. The efficient semisteel line production device of claim 1, wherein: drawing mechanism is including removing seat (5) and line ball pincers (51), remove seat (5) remove set up in the top of fixing base (1), one side of removing seat (5) is run through and is provided with the perforation, half copper wire (41) with the perforation is pegged graft, fixed slot (52) have been seted up at the top of removing seat (5), fixed slot (52) with the perforation is linked together, line ball pincers (51) set up in fixed slot (52) in, fixing base (1) is provided with and is used for driving remove the removal subassembly that seat (5) removed.

3. The efficient semisteel line production device of claim 2, wherein: the moving assembly comprises a motor (6), a lead screw (61) and a moving block (62), the motor (6) is arranged on one side, away from the tray (4), of the fixing seat (1), the lead screw (61) rotates in the fixing seat (1), one end of the lead screw (61) penetrates through the fixing seat (1) and is connected with an output shaft of the motor (6), the moving block (62) moves in the fixing seat (1), the lead screw (61) penetrates through the moving block (62) and is in threaded connection with the moving block (62), the moving seat (5) is arranged at the top of the moving block (62), and the fixing seat (1) is provided with a guide piece used for matching with the moving block (62) to move.

4. The efficient semisteel line production device of claim 1, wherein: tray (4) include backup pad (42) and two piece at least baffles (43), two at least baffles (43) set up respectively in the both sides of backup pad (42), two at least baffles (43) respectively with backup pad (42) enclose the contained angle that closes formation and establish to the obtuse angle.

5. The efficient semisteel line production device of claim 1, wherein: be provided with on die holder (2) and be used for reducing drawing die (3) wearing and tearing's lubricated subassembly, lubricated subassembly includes oilcan (8) and oil pipe (81), oilcan (8) set up in the top of die holder (2), die holder (2) are provided with and are used for fixing the mounting of oilcan (8), oil seepage groove (22) have been seted up at the top of die holder (2), oil seepage groove (22) with fixed orifices (21) are linked together, the one end of oil pipe (81) with oilcan (8) are linked together, the other end of oil pipe (81) with oil seepage groove (22) are pegged graft, die holder (2) are provided with the control that is used for controlling the lubricating oil velocity of flow.

6. The efficient semisteel line production device of claim 5, wherein: the control piece is a control bolt (83), a thread groove (23) is formed in one side of the die holder (2), the thread groove (23) is communicated with the oil seepage groove (22), the control bolt (83) is in threaded connection with the thread groove (23), and one end of the control bolt (83) is abutted to the oil pipe (81).

7. The efficient semisteel line production device of claim 1, wherein: the wire diameter range of the half steel wire (41) after being drawn is set to be 0.2-10 mm.

8. The efficient semisteel line production device of claim 5, wherein: the mounting is connecting plate (9), connecting plate (9) set up in the top of die holder (2), oilcan (8) set up in one side of connecting plate (9), one side of oilcan (8) is provided with screw rod (82), the one end of screw rod (82) is run through connecting plate (9), and extend to outside connecting plate (9) lateral wall, screw rod (82) are fixed in through nut (91) one side of connecting plate (9).

9. The efficient semisteel line production device of claim 4, wherein: tray (4) are provided with and are used for the protection subassembly of half copper wire (41), the protection subassembly includes protection pad (45), protection pad (45) set up in backup pad (42) top, the top of protection pad (45) has been seted up and has been inlayed and establish groove (46), half copper wire (41) with inlay and establish groove (46) sliding connection.

10. The efficient semisteel line production device of claim 3, wherein: one side of the fixed seat (1) is provided with a control host (7), and the control host (7) is electrically connected with the motor (6).

Technical Field

The application relates to the technical field of communication cables, in particular to a high-efficiency semi-steel wire production device.

Background

The semisteel cable is also called a semisteel coaxial cable, has good electrical and mechanical properties, is widely applied to the fields of communication and the like, and comprises an inner conductor, an insulating layer and an outer conductor.

At present, in a semi-steel wire production workshop, the semi-steel wire is mainly drawn by large-scale production equipment, but the large-scale semi-steel wire production equipment generally has the problems of high cost, large floor area and complex operation. Meanwhile, due to the particularity of the semi-steel wire process manufacturing, the semi-steel wires are difficult to thread and cross the die, and finally, the production efficiency is low, and the production requirements of the market cannot be met.

Disclosure of Invention

In order to reduce semisteel line drawing processing cost and improve the machining efficiency that the semisteel line was drawn, this application provides a high-efficient semisteel line apparatus for producing.

The application provides a pair of high-efficient half steel line apparatus for producing adopts following technical scheme:

the utility model provides a high-efficient semiochemical line apparatus for producing, includes the fixing base, top one side of fixing base is provided with the die holder, one side of die holder is run through and is provided with the fixed orifices, the die holder is based on the fixed orifices is provided with drawing die, one side of fixing base goes up and down to be provided with the tray that is used for bearing semiochemical line, the semiochemical line with drawing die sliding connection, the fixing base is provided with and is used for driving the semiochemical line is towards keeping away from the drawing mechanism that the direction of die holder removed.

Through adopting above-mentioned technical scheme, when needs draw the semi-steel line, the staff selects the drawing die who satisfies the line footpath after drawing according to actual demand earlier and is fixed in the fixed orifices, then carry out the coarse compaction with the one end of semi-steel line in advance, place the semi-steel line on the tray again after that, then the height of tray is adjusted again, insert the semi-steel line after the coarse compaction in drawing die simultaneously, under drawing mechanism's effect, the semi-steel line draws the line footpath that accords with the processing requirement through drawing die this moment, and then be favorable to reducing semi-steel line drawing processing cost and improve the machining efficiency that the semi-steel line was drawn.

Optionally, the drawing mechanism includes a moving seat and a crimping pliers, the moving seat is movably arranged at the top of the fixed seat, a through hole is formed in one side of the moving seat in a penetrating mode, the semi-steel wire is inserted into the through hole, a fixed groove is formed in the top of the moving seat and communicated with the through hole, the crimping pliers are arranged in the fixed groove, and the fixed seat is provided with a moving assembly used for driving the moving seat to move.

Through adopting above-mentioned technical scheme, when needs draw half steel wire, the staff runs through drawing die utensil with half steel wire one end after the coarse compaction after earlier, stretch into again in the perforation, then the rethread pressing wire pliers carries out the fixed clamp with half steel wire's one end and presss from both sides tightly, it removes towards the direction of keeping away from the die holder to drive the removal seat through the removal subassembly at last again, it finally drives half steel wire towards the direction of keeping away from the die holder and removes to remove the seat, drawing die utensil draws half steel wire this moment, and then be favorable to improving the stability that half steel wire drawn.

Optionally, the moving assembly includes a motor, a lead screw and a moving block, the motor is disposed on a side of the fixed seat away from the tray, the lead screw rotates in the fixed seat, one end of the lead screw penetrates through the fixed seat and is connected to an output shaft of the motor, the moving block moves in the fixed seat, the lead screw penetrates through the moving block and is in threaded connection with the moving block, the moving seat is disposed at the top of the moving block, and the fixed seat is provided with a guide for matching with the moving block to move.

Through adopting above-mentioned technical scheme, when the motor started, the output shaft drive lead screw of motor rotated, and under the effect of guide, the lead screw drove the movable block and removes towards the direction of keeping away from the die holder, and the movable block drove the direction removal of removing the seat towards keeping away from the die holder, and then is favorable to improving the stability that the semi-steel line was drawn.

Optionally, the tray includes backup pad and two piece at least baffles, two at least baffles set up respectively in the both sides of backup pad, two at least baffles respectively with the backup pad encloses the contained angle that closes and form and establish to the obtuse angle.

Through adopting above-mentioned technical scheme, when many semi-steel wires of needs processing, the staff can place many semi-steel wires after the thick pressure in the backup pad simultaneously, is favorable to preventing that many semi-steel wires break away from in the backup pad under the effect of two baffles that are the obtuse angle setting with the backup pad respectively, is favorable to improving the efficiency of drawing processing simultaneously.

Optionally, be provided with on the die holder and be used for reducing drawing die wearing and tearing's lubricated subassembly, lubricated subassembly includes oilcan and oil pipe, the oilcan set up in the top of die holder, the die holder is provided with and is used for fixing the mounting of oilcan, the oil seepage groove has been seted up at the top of die holder, the oil seepage groove with the fixed orifices communicates, oil pipe's one end with the oilcan is linked together, oil pipe's the other end with the oil seepage groove is pegged graft, the die holder is provided with the control that is used for controlling the lubricating oil velocity of flow.

Through adopting above-mentioned technical scheme, when drawing at the semisteel line, the staff adds lubricating oil in earlier the oilcan, then the orificial bore of oil pipe is adjusted to the rethread control, and the lubricating oil in the oilcan passes through oil pipe and flows into the oil seepage groove this moment, and the drawing die in the fixed orifices flows into again at last, under the lubricated effect of lubricating oil, and then is favorable to reducing the wearing and tearing of drawing the mould.

Optionally, the control element is a control bolt, a thread groove is formed in one side of the die holder, the thread groove is communicated with the oil seepage groove, the control bolt is in threaded connection with the thread groove, and one end of the control bolt abuts against the oil pipe.

Through adopting above-mentioned technical scheme, when the staff screwed up the control bolt, the control bolt compresses tightly oil pipe, and the flow of lubricating oil this moment is few, and when loosening the control bolt, the aperture grow of oil pipe, the flow of lubricating oil this moment is big, and then is favorable to improving the stability of control lubricating oil velocity of flow.

Optionally, the wire diameter range of the semi-steel wire after being drawn is set to be 0.2-10 mm.

By adopting the technical scheme, when the wire diameter range of the semi-steel wire is 0.2-10mm, the convenience of threading the semi-steel wire is improved.

Optionally, the fixing part is a connecting plate, the connecting plate is arranged at the top of the die holder, the oil pot is arranged on one side of the connecting plate, a screw rod is arranged on one side of the oil pot, one end of the screw rod penetrates through the connecting plate and extends to the outside of the side wall of the connecting plate, and the screw rod is fixed on one side of the connecting plate through a nut.

Through adopting above-mentioned technical scheme, when needs installation oilcan, the staff runs through the connecting plate with the screw rod earlier, then screws up the nut again, and the oilcan is fixed in one side of connecting plate this moment, and then is favorable to improving the dismantlement nature of oilcan.

Optionally, the tray is provided with and is used for protecting the protection subassembly of half copper wire, the protection subassembly includes the protection pad, the protection pad set up in the backup pad top, the top of protection pad has been seted up and has been inlayed and establish the groove, half copper wire with inlay and establish groove sliding connection.

Through adopting above-mentioned technical scheme, when the semi-steel line removed towards the direction of keeping away from the die holder, the semi-steel line was slided in inlaying and establishing the inslot, under the effect of protection pad, was favorable to preventing that the backup pad from scraping colored semi-steel line.

Optionally, a control host is arranged on one side of the fixing seat, and the control host is electrically connected with the motor.

Through adopting above-mentioned technical scheme, staff's accessible control host computer is opened and close, the rotational speed of motor and the start-up of motor are long, and then are favorable to improving the stability that semi-steel line was drawn.

To sum up, the application comprises the following beneficial technical effects:

when needs draw the semi-steel line, the staff selects the drawing die who satisfies the line footpath after drawing according to actual demand earlier and is fixed in the fixed orifices, then in advance with the one end coarse crush of semi-steel line, place the semi-steel line on the tray again after that, then the height of readjustment tray, insert the semi-steel line after the coarse crush in the drawing die simultaneously, under drawing mechanism's effect, the semi-steel line draws the line footpath that accords with the processing requirement through drawing die this moment, and then be favorable to reducing semi-steel line drawing processing cost and improve the machining efficiency that the semi-steel line was drawn.

Drawings

Fig. 1 is a schematic overall structure diagram of the high-efficiency semi-steel wire production device of the present application.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic overall structure diagram of the die holder of the present application.

Description of reference numerals: 1. a fixed seat; 11. a base plate; 12. a vertical plate; 2. a die holder; 21. a fixing hole; 22. an oil seepage groove; 23. a thread groove; 3. drawing the die; 4. a tray; 41. a semi-steel wire; 42. a support plate; 43. a baffle plate; 44. a lifting platform; 45. a pad; 46. embedding a groove; 5. a movable seat; 51. crimping pliers; 52. fixing grooves; 6. a motor; 61. a screw rod; 62. a moving block; 63. a guide rail; 7. a control host; 8. an oil can; 81. an oil pipe; 82. a screw; 83. a control bolt; 9. a connecting plate; 91. and a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example (b):

referring to fig. 1 and 2, a high-efficiency semi-steel wire production device comprises a fixed seat 1. The fixing seat 1 is composed of a bottom plate 11 and two vertical plates 12, the bottom plate 11 is arranged horizontally, and the two vertical plates 12 are fixed on two opposite sides of the bottom plate 11 respectively. The die holder 2 is fixed on the top of one of the vertical plates 12, a fixing hole 21 penetrates through one side of the die holder 2 facing the other vertical plate 12, the fixing hole 21 is formed in the width direction of the die holder 2, and the die holder 2 is fixed with the drawing die 3 based on the fixing hole 21. One side of one of them riser 12 deviates from another riser 12 goes up and down to have tray 4, and tray 4 is used for bearing semisteel line 41, and tray 4 is through the lift adjustment. The half steel wire 41 is inserted into the fixing hole 21, the half steel wire 41 is drawn by the drawing die 3, and the fixing base 1 is provided with a drawing mechanism for driving the half steel wire 41 to move in a direction away from the die holder 2.

Specifically, referring to fig. 1, the lifting member is a lifting table 44. The number of the lifting platforms 44 is two, the two lifting platforms 44 are respectively fixed at the bottom of the tray 4, and the two lifting platforms 44 are respectively distributed in a linear array along the length direction of the tray 4. Before the drawing work is performed, the worker firstly adjusts the height of the tray 4 through the lifting stages 44, respectively, and finally makes the height of the tray 4 slightly lower than the hole center of the fixing hole 21.

Referring to fig. 1, the tray 4 includes a support plate 42 and a baffle plate 43. The supporting plate 42 is disposed horizontally, and the supporting plate 42 is fixed on the top of the two lifting platforms 44 respectively. In this embodiment, the number of the baffle plates 43 is two, the two baffle plates 43 are fixed on two opposite sides of the supporting plate 42 respectively, the two baffle plates 43 form an included angle with the supporting plate 42 respectively, the two included angles are obtuse angles respectively, and the included angle faces upwards.

When the semi-steel wires 41 are required to be drawn in batches, the worker firstly places all the pre-pressed semi-steel wires 41 on the support plate 42, and then pre-inserts the semi-steel wires 41 into the drawing die 3 one by one. Under the limiting action of the two baffles 43, all the semisteel wires 41 to be processed are stably placed on the supporting plate 42 at the moment.

It is worth mentioning that, referring to fig. 2, in order to prevent the supporting plate 42 from scratching the half steel wire 41 during the drawing process, the supporting plate 42 is provided with a protective member including a protection pad 45. The pad 45 is a sponge pad, and the pad 45 is fixed on the top of the supporting plate 42. The top of the protection pad 45 is provided with an embedding groove 46, the embedding groove 46 is arranged along the length direction of the protection pad 45, and the semi-steel wire 41 is connected with the embedding groove 46 in a sliding manner.

When the semi-steel wire 41 needs to be drawn, the worker firstly puts the semi-steel wire 41 into the embedding groove 46, then inserts one end of the semi-steel wire 41 into the drawing die 3, and the protection pad 45 protects the semi-steel wire 41 during the drawing process.

Specifically, referring to fig. 1 and 2, the drawing mechanism includes a moving base 5 and a crimping pliers 51. The movable base 5 is moved above the bottom plate 11, and a movable component for driving the movable base 5 to move towards a direction close to or far away from the die holder 2 is arranged on the bottom plate 11. A through hole (not shown) is formed through one side of the movable seat 5 facing the die holder 2, the through hole is formed along the thickness direction of the movable seat 5, and the semi-steel wire 41 is inserted into the through hole. The top of the movable seat 5 is opened with a fixing groove 52, the fixing groove 52 is opened along the vertical direction of the movable seat 5, and the fixing groove 52 is communicated with the through hole. The crimping pliers 51 are ratchet type pliers, the crimping pliers 51 are used for clamping the half steel wire 41, and the crimping pliers 51 are fixed in the fixing groove 52.

When the semi-steel wire 41 needs to be drawn, the worker firstly penetrates the pre-pressed semi-steel wire 41 through the drawing die 3 and the through hole in sequence, then clamps the semi-steel wire 41 by using the wire pressing pliers 51, and finally drives the semi-steel wire 41 to draw through the moving assembly.

Specifically, referring to fig. 1, the moving assembly includes a motor 6, a lead screw 61, and a moving block 62. The moving block 62 moves on the top of the base plate 11, and the moving base 5 is fixed on the top of the moving block 62. The screw rod 61 is horizontally arranged, the screw rod 61 rotates between the two vertical plates 12, and the screw rod 61 penetrates through the moving block 62 and is in threaded connection with the moving block 62. The motor 6 is fixed on one side of the fixed seat 1 departing from the tray 4, and one end of the screw rod 61 penetrates through the vertical plate 12 and is coaxially and fixedly connected with an output shaft of the motor 6. The base plate 11 is provided with a guide for engaging the moving block 62.

Specifically, referring to fig. 1, the guide member is a guide rail 63, two guide rails 63 are provided, two guide rails 63 are respectively fixed on the bottom plate 11, and the two guide rails 63 are respectively symmetrically arranged along the vertical central axis direction of the bottom plate 11. Two guide grooves (not shown in the figure) are correspondingly formed in the bottom of the moving block 62, the guide grooves are formed along the length direction of the moving block 62, and the moving block 62 is slidably connected with the two guide rails 63 through the two guide grooves respectively.

When the motor 6 is started, the output shaft of the motor 6 drives the screw rod 61 to rotate, under the action of the two guide rails 63, the screw rod 61 drives the moving block 62 to move towards the direction away from the die holder 2, the moving block 62 drives the moving seat 5 to move towards the direction away from the die holder 2, and the die holder 2 finally drives the semi-steel wire 41 to move towards the direction away from the die holder 2 through the wire pressing pliers 51, so that the semi-steel wire 41 is drawn.

It is worth noting that referring to fig. 1, in order to facilitate the opening and closing of the control motor 6, a control host 7 is placed on one side of the fixing base 1 departing from the tray 4, the control host 7 is electrically connected with the motor 6, and the control host 7 is used for controlling the rotating speed, the opening and closing and the starting duration of the motor 6.

Referring to fig. 2, the wire diameter of the steel wire 41 is in the range of 0.2 to 10mm after being drawn by the drawing die 3. The worker can select different drawing dies 3 to draw the semi-steel wire 41 according to actual requirements.

Referring to fig. 2 and 3, in order to reduce wear of the drawing die 3, the die holder 2 is provided with a lubrication assembly. The lubricating assembly includes an oil can 8 and an oil pipe 81. Lubricating oil is contained in the oil can 8, the oil can 8 is located above the die holder 2, and the die holder 2 is provided with a fixing piece for fixing the oil can 8. An oil seepage groove 22 is formed in the top of the die holder 2, the oil seepage groove 22 is formed in the vertical direction of the die holder 2, and the oil seepage groove 22 is communicated with the fixing hole 21. The oil pipe 81 is a hose, the oil pipe 81 is arranged at the top of the die holder 2, one end of the oil pipe 81 is fixed and communicated with the oil can 8, and the other end of the oil pipe 81 is inserted into the oil seepage groove 22.

When the worker adds the lubricant into the oil can 8, the lubricant flows into the oil-permeable groove 22 through the oil pipe 81, then flows into the fixing hole 21 through the oil-permeable groove 22, and finally flows into the drawing die 3.

In particular, referring to fig. 3, the fixing member is a connection plate 9. The connecting plate 9 is fixed on one side of the top of the die holder 2, the oil can 8 is arranged on one side of the connecting plate 9, the screw 82 is fixed on one side of the oil can 8 facing the connecting plate 9, the screw 82 penetrates through the connecting plate 9 and extends to the outer side wall of the connecting plate 9, and the connecting plate 9 is provided with a nut 91 for screwing the screw 82.

When the oil can 8 needs to be fixed, a worker firstly penetrates the screw 82 through the connecting plate 9 and then screws the nut 91, at the moment, the oil can 8 is fixed on one side of the connecting plate 9, and the oil can 8 is fixed above the die holder 2.

Referring to fig. 2, in order to facilitate control of the flow rate of the lubricating oil into the oil-seepage groove 22, the die holder 2 is provided with a control member, which is a control bolt 83. One side of the die holder 2 facing the tray 4 is provided with a thread groove 23, the thread groove 23 is formed along the width direction of the die holder 2, and the output end of the control bolt 83 is in threaded connection with the thread groove 23.

When the flow rate of the lubricating oil needs to be reduced, a worker firstly screws the control bolt 83, the output end of the control bolt 83 abuts against the oil pipe 81 arranged in the oil seepage groove 22, and the caliber of the pipe orifice of the oil pipe 81 is reduced. On the contrary, when the flow rate of the lubricating oil needs to be increased, the operator loosens the control bolt 83, and the orifice diameter of the oil pipe 81 becomes larger.

The working principle of the efficient semi-steel wire production device is as follows:

when the semi-steel wire 41 needs to be drawn, a worker firstly uses a hand press to roughly press one end of the semi-steel wire 41, and then places the semi-steel wire 41 in the embedding groove 46. Then, the two lifting tables 44 are respectively started, and the half steel wire 41 is aligned with the drawing die 3. Then, the worker passes the roughly pressed end of the semi-steel wire 41 through the drawing die 3 and the hole in order, and clamps the semi-steel wire 41 by the wire clamp 51.

Then, the worker starts the motor 6 through the control host 7, an output shaft of the motor 6 drives the lead screw 61 to rotate, under the action of the guide rail 63, the lead screw 61 drives the moving block 62 to move towards the direction away from the die holder 2, the moving block 62 finally drives the half steel wire 41 to move towards the direction away from the die holder 2 through the wire pressing pliers 51, and at the moment, the drawing die 3 performs drawing processing on the half steel wire 41. And the wire diameter range of the processed semi-steel wire 41 is 0.2-10 mm.

In summary, under the action of the drawing mechanism, the semi-steel wire 41 is processed to a wire diameter meeting the production requirement through the drawing die 3, which is beneficial to reducing the drawing cost of the semi-steel wire 41 and improving the drawing efficiency of the semi-steel wire 41.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

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