阅读说明：本技术 一种五金件表面烤漆制作工艺 (A kind of handware surface baking vanish manufacture craft ) 是由 王晨 陈利群 于 2019-09-04 设计创作，主要内容包括：本发明提供了一种五金件表面烤漆制作工艺,由烤漆箱、回型输送带、输气筒、气泵、旋转装置、夹具组、主门和导热管配合完成的作业,本发明可以解决现有的烤漆过程中,由于飞轮为具有一定厚度的圆盘结构,在放入炉中烤漆时,飞轮下端与烤炉之间的接触面积较大,导致该部位不能得到充分烘烤,且该部位的漆料可能被剐蹭掉,从而出现漆层厚度较薄的情况,飞轮通常静放在烤炉中,由于烤炉中各烘烤区域的温度不同,导致飞轮各个面受到烘烤力度不同,从而出现飞轮大面积烤漆完成的情况下仍有小面积未能得到完全烤漆等问题。(The present invention provides a kind of handware surface baking vanish manufacture crafts, by baking vanish case, hollow conveyer belt, gas transmission tube, air pump, rotating device, fixture group, the operation that main door and heat conducting pipe cooperation are completed, the present invention can solve during existing baking vanish, since flywheel is with certain thickness disc structure, in being put into furnace when baking vanish, contact area between flywheel lower end and oven is larger, cause the position that cannot sufficiently be toasted, and the paint vehicle at the position may be scratched, to the relatively thin situation of thickness of paint layer occur, flywheel is usually quiet to be placed in oven, since the temperature for respectively toasting region in oven is different, cause each face of flywheel different by baking dynamics, still there is small area to fail the problems such as obtaining complete baking vanish in the case where to the completion of flywheel large area baking vanish occur.)

1. a kind of handware surface baking vanish manufacture craft, it is characterised in that: specific baking vanish the production method is as follows:

Bits are blown in S1, polishing: carrying out manual polishing to flywheel outer surface by waterproof abrasive paper, and the material bits after polishing are blown off；

S2, paint vehicle spraying: spray treatment is carried out to the flywheel outer surface after polishing drifting dust；

S3, positioning clamping: opening main door (7), the flywheel in S2 step is placed in fixture group (6), by turning shaft (62) and then fixture group (6) is driven to carry out positioning clamping to flywheel, is conveyed by the low speed of hollow conveyer belt (2), manually successively Flywheel after spraying is disposed close to clamp in the fixture group (6) of main door (7)；

S4, paint baking: closing main door (7), drives the flywheel after clamping to carry out low speed rotation, rotation status by motor (52) Flywheel rotation oscillating motion is carried out under the guiding of guide rail ring (53), hot gas is delivered to by baking vanish case (1) by air pump (4) It is interior, to later, carry out paint baking to flywheel by heat conducting pipe (8) to heating preheating is carried out inside baking vanish case (1)；

S5, product examination: the flywheel in S4 step is taken out and its surface roughness is checked；

A kind of baking finish unit is further related in above-mentioned handware surface baking vanish manufacturing process, the baking finish unit includes baking vanish case (1), hollow conveyer belt (2), gas transmission tube (3), air pump (4), rotating device (5), fixture group (6), main door (7) and heat conducting pipe (8), The upper end of baking vanish case (1) is equipped with hollow conveyer belt (2), and the lower end of hollow conveyer belt (2) is uniformly equipped with rotating device (5), The lower end of rotating device (5) is connected with fixture group (6), is equipped in the middle part of baking vanish case (1) gas transmission tube (3), gas transmission tube (3) it is upper End is connect with air pump (4), and air pump (4) is mounted on baking vanish case (1), and the front end of baking vanish case (1) is equipped with main door by hinge (7), the inside of gas transmission tube (3) is equipped with heat conducting pipe (8), and heat conducting pipe (8) is mounted on the inside of baking vanish case (1)；

The rotating device (5) includes installing frame (51), motor (52), guide rail ring (53), connecting rod (54), guide bar (55), annular slab sliding block (56), annular groove (57) and rubber sleeve (58), installing frame (51) is internal to be equipped with motor (52), electricity The output shaft of machine (52) is connect with connecting rod (54), and the upper end of connecting rod (54) is equipped with annular slab sliding block (56), and annular slab is sliding The left end of block (56) is equipped with guide bar (55), and the outer cover of guide bar (55) is equipped with rubber sleeve (58), and annular slab sliding block (56) is logical It crosses the mode being slidably matched to connect with annular groove (57), annular groove (57) is mounted on installing frame (51), installing frame (51) Lower end guide rail ring (53) are installed；

The fixture group (6) includes connection frame (61), shaft (62), two sliding bars (63), two No.1 positioning columns (64) It with two No. two positioning columns (65), is equipped with shaft (62) by bearing on connection frame (61), shaft (62) is equipped with two sections of spiral shells Line, and two sections of screw threads is contrary, and a sliding bar (63) is equipped on every section of screw thread, the upper end of each sliding bar (63) is logical It crosses the mode being slidably matched to be connected with connection frame (61), the inside middle portion of each sliding bar (63) is mounted on a No.1 positioning Column (64), the lower end inside of each sliding bar (63) are mounted on No. two positioning columns (65)；

The No.1 positioning column (64) and No. two positioning columns (65) are structure, the consistent same mechanism of size, described one Number positioning column (64) includes squeezing rod (641), lifting pin (642), locking post (643) and reset spring (644), squeezing rod (641) it is connected between lifting pin (642) reset spring (644), the inner end of lifting pin (642) is uniformly provided with locking along its circumferential direction Column (643).

2. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the gas transmission tube (3) Inside offers inlet chamber, and venthole is uniformly provided on gas transmission tube (3) outer wall, and venthole is to be connected to pass with inlet chamber System, the upper end of gas transmission tube (3) is equipped with connector, and connector passes through tracheae and air pump (4).

3. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the guide bar (55) Upper end on the left of idler wheel is equipped with by pin shaft, the lower end of guide bar (55) is connect by hinge with fixture group (6), guide bar (55) It is connect by way of being slidably matched with annular slab sliding block (56).

4. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the guide rail ring (53) Inside offers annular wave sliding slot, and idler wheel is located in annular wave sliding slot.

5. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the rubber sleeve (58) Upper end be mounted on annular slab sliding block (56), the lower end of rubber sleeve (58) is connect by built-in spring with fixture group (6).

6. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the sliding bar (63) Including fixed link (631), two bolts (632) and elevating lever (633), the internal sleeve of elevating lever (633) is set there are two bolt (632), the upper end of bolt (632) is connect by way of being threadedly engaged with fixed link (631) lower end.

7. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the squeezing rod (641) reduced diameter from middle part to the right, and disengaging slot is offered on squeezing rod (641).

8. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the lifting pin (642) right end is uniformly provided with sliding groove along its circumferential direction, and the left end of lifting pin (642) is located in disengaging slot.

9. a kind of handware surface baking vanish manufacture craft according to claim 1, it is characterised in that: the locking post (643) right end is equipped with working beam, and working beam is connected by working spring with sliding groove, and the middle part of locking post (643) is sky Cavity configuration, the outside of locking post (643) are uniformly provided with auxiliary tank, and the left end of locking post (643) is connected with extruding wheel by pin shaft.

Technical field

The present invention relates to handware surface baking vanish field, in particular to a kind of handware surface baking vanish manufacture craft.

Background technique

Handware refers to and passes through processing, the tool cast, it usually needs by five with metals such as gold, silver, copper, iron, tin Golden part carries out paint baking to improve its heat resistance, corrosion resistance, wherein the flywheel in automobile engine also belongs to hardware One kind of accessory, existing flywheel, which is directly placed into paint baking oven after usually being painted, carries out baking vanish, still, during baking vanish Can usually following problems be encountered:

1, due to flywheel be with certain thickness disc structure, in being put into furnace when baking vanish, flywheel lower end and oven it Between contact area it is larger, cause the position that cannot sufficiently be toasted, and the paint vehicle at the position may be scratched, thus go out The relatively thin situation of existing thickness of paint layer；2, flywheel is usually quiet is placed in oven, since the temperature for respectively toasting region in oven is different, leads It is different by baking dynamics to cause each face of flywheel, to occur still thering is small area to fail in the case where the completion of flywheel large area baking vanish Obtain complete baking vanish.

Summary of the invention

To solve the above-mentioned problems, it the present invention provides a kind of handware surface baking vanish manufacture craft, can solve existing Baking vanish during, due to flywheel be with certain thickness disc structure, in being put into furnace when baking vanish, flywheel lower end and oven Between contact area it is larger, cause the position that cannot sufficiently be toasted, and the paint vehicle at the position may be scratched, thus There is the relatively thin situation of thickness of paint layer, flywheel is usually quiet to be placed in oven, since the temperature for respectively toasting region in oven is different, is led It is different by baking dynamics to cause each face of flywheel, to occur still thering is small area to fail in the case where the completion of flywheel large area baking vanish The problems such as obtaining complete baking vanish.

To achieve the goals above, the present invention use following technical scheme, a kind of handware surface baking vanish manufacture craft, Be characterized in that: specific baking vanish the production method is as follows:

Bits are blown in S1, polishing: carrying out manual polishing to flywheel outer surface by waterproof abrasive paper, and the material bits after polishing are blown From；

S2, paint vehicle spraying: spray treatment is carried out to the flywheel outer surface after polishing drifting dust；

S3, positioning clamping: main door is opened, the flywheel in S2 step is placed in fixture group, and then turning shaft It drives fixture group to carry out positioning clamping to flywheel, is conveyed by the low speed of hollow conveyer belt, manually successively by the flywheel after spraying It is disposed close to be clamped in the fixture group of main door；

S4, paint baking: closing main door, drives the flywheel after clamping to carry out low speed rotation by motor, rotation status Flywheel carries out rotation oscillating motion under the guiding of guide rail ring, hot gas is delivered in baking vanish case by air pump, thus to baking vanish Heating preheating is carried out inside case, later, paint baking is carried out to flywheel by heat conducting pipe；

S5, product examination: the flywheel in S step is taken out and its surface roughness is checked.

A kind of baking finish unit is further related in above-mentioned handware surface baking vanish manufacturing process, the baking finish unit includes baking vanish Case, hollow conveyer belt, gas transmission tube, air pump, rotating device, fixture group, main door and heat conducting pipe, the upper end of baking vanish case are equipped with hollow Conveyer belt, the lower end of hollow conveyer belt are uniformly equipped with rotating device, and the lower end of rotating device is connected with fixture group, baking vanish case Middle part is equipped with gas transmission tube, and the upper end of gas transmission tube is connect with air pump, and air pump is mounted on baking vanish case, and the front end of baking vanish case passes through hinge Chain is equipped with main door, and the inside of gas transmission tube is equipped with heat conducting pipe, and heat conducting pipe is mounted on the inside of baking vanish case.

The rotating device includes installing frame, motor, guide rail ring, connecting rod, guide bar, annular slab sliding block, annular cunning Slot and rubber sleeve are equipped with motor inside installing frame, and the output shaft of motor is connect with connecting rod, and the upper end of connecting rod is equipped with ring Shape plate sliding block, the left end of annular slab sliding block are equipped with guide bar, and the outer cover of guide bar is equipped with rubber sleeve, and the setting of rubber sleeve is to rising To the effect of protection and buffering, annular slab sliding block is connect by way of being slidably matched with annular groove, and annular groove is mounted on On installing frame, the lower end of installing frame is equipped with guide rail ring, when specific works, passes through motor and drives connecting rod rotation, rotary state Guide bar oscillating motion is carried out under the guiding of guide rail ring, by rotating device drive clamping after flywheel carry out rotation wave Movement, so that flywheel surface baking vanish is uniform, improves the baking vanish uniformity.

The fixture group includes connection frame, shaft, two sliding bars, two No.1 positioning columns and two No. two positioning Column, is equipped with shaft by bearing on connection frame, and shaft is equipped with two sections of screw threads, and contrary, every section of spiral shell of two sections of screw threads A sliding bar is equipped on line, the upper end of each sliding bar is connected by way of being slidably matched with connection frame, each sliding The inside middle portion of bar is mounted on a No.1 positioning column, and the lower end inside of each sliding bar is mounted on No. two positioning Column, when specific works, rotating shaft drives two No.1 positioning columns, two to drive two sliding bars to move toward one another No. two positioning columns carry out positioning clamping to flywheel two sides.

The No.1 positioning column and No. two positioning columns are structure, the consistent same mechanism of size, and the No.1 is fixed Position column includes squeezing rod, lifting pin, locking post and reset spring, and reset spring is connected between squeezing rod and lifting pin, resets bullet Spring plays the role of reset, and the inner end of lifting pin is uniformly provided with locking post along its circumferential direction, when specific works, two No.1 positioning columns When moving toward one another, stop motion after two lifting pin contacts, two squeezing rods continue to move toward one another in the case where two sliding bars drive, Squeezing rod is expanded locking post by way of extruding, so that locking post is tightly attached on the location hole inner wall on flywheel, by squeezing The mode of spreading is pressed to carry out full positioning to location hole, the phenomenon that shaking when avoiding flywheel turns.

Preferably, inlet chamber is offered inside the gas transmission tube, and be uniformly provided with venthole on gas transmission drum outer wall, and Venthole and inlet chamber are connected relation, and the upper end of gas transmission tube is equipped with connector, and connector passes through tracheae and air pump.

Preferably, idler wheel is equipped with by pin shaft on the left of the upper end of the guide bar, the lower end of guide bar by hinge with The connection of fixture group, guide bar are connect by way of being slidably matched with annular slab sliding block.

Preferably, annular wave sliding slot is offered inside the guide rail ring, and idler wheel is located in annular wave sliding slot.

Preferably, the upper end of the rubber sleeve is mounted on annular slab sliding block, and the lower end of rubber sleeve passes through built-in spring It is connect with fixture group.

Preferably, the sliding bar includes fixed link, two bolts and elevating lever, there are two the internal sleeve of elevating lever is set Bolt, the upper end of bolt are connect by way of being threadedly engaged with fixed link lower end.

Preferably, reduced diameter of the squeezing rod from middle part to the right, and disengaging slot is offered on squeezing rod.

Preferably, the right end of the lifting pin is uniformly provided with sliding groove along its circumferential direction, the left end of lifting pin be located at into Out in slot.

Preferably, the right end of the locking post is equipped with working beam, and working beam is connected by working spring with sliding groove, The middle part of locking post is cavity structure, and the outside of locking post is uniformly provided with auxiliary tank, and the left end of locking post is connected with by pin shaft Extruding wheel.

The beneficial effects of the present invention are:

(1), a kind of handware surface baking vanish manufacture craft provided by the invention, using the design concept pair of suspension clamping Flywheel carries out positioning clamping, to reduce the contact surface between flywheel and baking vanish case, and drive during baking vanish flywheel into Row rotation oscillating motion reduces the feelings that the non-baking vanish in remaining position finishes to improve the degree of being heated evenly of flywheel each position Condition；

(2), a kind of handware surface baking vanish manufacture craft provided by the invention, the rotating device pass through motor band Dynamic guide bar rotates on guide rail ring, so that flywheel be driven to carry out rotation oscillating motion, each position of flywheel is enabled to obtain phase With the dynamics of baking, reduce the even situation of flywheel uneven heating；

(3), a kind of handware surface baking vanish manufacture craft provided by the invention, the fixture group is by squeezing to lock Tight column is expanded, to carry out exuberant clamping to flywheel, and the cavity in locking post, auxiliary tank setting, increases location hole The area of direct baking reduces the region that non-baking vanish finishes；

(4), a kind of handware surface baking vanish manufacture craft provided by the invention is dried by the preheating of hot gas and high temperature The mode of roasting double heatings reduces the baking vanish time, and improve flywheel by heating rate.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is the flow chart of handware surface of the present invention baking vanish production；

Fig. 2 is top view of the invention；

Fig. 3 is the cross-sectional view (seeing from front to back) of baking vanish case of the present invention, hollow conveyer belt, rotating device and fixture group；

Fig. 4 is the cross-sectional view (seeing from left to right) between lifting pin of the present invention and locking post；

Fig. 5 is the structural schematic diagram of guide rail ring of the present invention；

Fig. 6 is the X of Fig. 3 of the present invention to partial enlarged view；

Fig. 7 is the Y-direction partial enlarged view of Fig. 3 of the present invention；

Fig. 8 is the structural schematic diagram of flywheel.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and Feature in embodiment can be combined with each other.

As shown in Figures 1 to 8, a kind of handware surface baking vanish manufacture craft, it is characterised in that: specific baking vanish production method It is as follows:

Bits are blown in S1, polishing: carrying out manual polishing to flywheel outer surface by waterproof abrasive paper, and the material bits after polishing are blown From；

S2, paint vehicle spraying: spray treatment is carried out to the flywheel outer surface after polishing drifting dust；

S3, positioning clamping: main door 7 is opened, the flywheel in S2 step is placed in fixture group 6, by turning shaft 62 And then fixture group 6 is driven to carry out positioning clamping to flywheel, and it is conveyed by the low speed of hollow conveyer belt 2, it manually successively will be after spraying Flywheel be disposed close to be clamped in the fixture group 6 of main door 7；

S4, paint baking: closing main door 7, drives the flywheel after clamping to carry out low speed rotation, rotation status by motor 52 Flywheel rotation oscillating motion is carried out under the guiding of guide rail ring 53, hot gas is delivered in baking vanish case 1 by air pump 4, thus To heating preheating is carried out inside baking vanish case 1, later, paint baking is carried out to flywheel by heat conducting pipe 8；

S5, product examination: the flywheel in S4 step is taken out and its surface roughness is checked.

A kind of baking finish unit is further related in above-mentioned handware surface baking vanish manufacturing process, the baking finish unit includes baking vanish Case 1, hollow conveyer belt 2, gas transmission tube 3, air pump 4, rotating device 5, fixture group 6, main door 7 and heat conducting pipe 8, the upper end of baking vanish case 1 Hollow conveyer belt 2 is installed, the lower end of hollow conveyer belt 2 is uniformly equipped with rotating device 5, and the lower end of rotating device 5 is connected with Fixture group 6, the middle part of baking vanish case 1 are equipped with gas transmission tube 3, and the upper end of gas transmission tube 3 is connect with air pump 4, and air pump 4 is mounted on baking vanish case On 1, the front end of baking vanish case 1 is equipped with main door 7 by hinge, and the inside of gas transmission tube 3 is equipped with heat conducting pipe 8, and heat conducting pipe 8 is mounted on roasting Paint the inside of case 1.

The rotating device 5 includes installing frame 51, motor 52, guide rail ring 53, connecting rod 54, guide bar 55, annular slab Sliding block 56, annular groove 57 and rubber sleeve 58 are equipped with motor 52, the output shaft and connecting rod 54 of motor 52 inside installing frame 51 Connection, the upper end of connecting rod 54 are equipped with annular slab sliding block 56, and the left end of annular slab sliding block 56 is equipped with guide bar 55, guide bar 55 Outer cover be equipped with rubber sleeve 58, the setting of rubber sleeve 58 passes through cunning to protection and buffering, annular slab sliding block 56 is played the role of The mode of dynamic cooperation is connect with annular groove 57, and annular groove 57 is mounted on installing frame 51, and the lower end of installing frame 51 is equipped with Guide rail ring 53 when specific works, drives connecting rod 54 to rotate, the guide bar 55 of rotary state is in guide rail ring 53 by motor 52 Guiding is lower to carry out oscillating motion, drives the flywheel after clamping to carry out rotation oscillating motion by rotating device 5, so that flywheel surface Baking vanish is uniform, improves the baking vanish uniformity.

The fixture group 6 includes connection frame 61, the No.1 positioning column 64 of sliding bar 63, two of shaft 62, two and two No. two positioning columns 65 are equipped with shaft 62 by bearing on connection frame 61, and shaft 62 is equipped with two sections of screw threads, and two sections of screw threads It is contrary, be equipped with a sliding bar 63 on every section of screw thread, the upper end of each sliding bar 63 by way of being slidably matched with Connection frame 61 is connected, and the inside middle portion of each sliding bar 63 is mounted on a No.1 positioning column 64, under each sliding bar 63 End inside is mounted on No. two positioning columns 65, and when specific works, rotating shaft 62 is to drive two sliding bars 63 opposite Movement, and then two No.1 positioning columns, 64, two No. two positioning columns 65 is driven to carry out positioning clamping to flywheel two sides.

The No.1 positioning column 64 and No. two positioning columns 65 are structure, the consistent same mechanism of size, described one Number positioning column 64 includes squeezing rod 641, lifting pin 642, locking post 643 and reset spring 644, squeezing rod 641 and lifting pin 642 Between be connected with reset spring 644, reset spring 644 plays the role of reset, and the inner end of lifting pin 642 is uniformly provided with along its circumferential direction Locking post 643, when specific works, when two No.1 positioning columns 64 move toward one another, stop motion after two lifting pins 642 contact, Two squeezing rods 641 continue to move toward one another in the case where two sliding bars 63 drive, and squeezing rod 641 is by way of extruding by locking post 643 expand so that locking post 643 is tightly attached on the location hole inner wall on flywheel, by way of squeezing spreading to location hole into The full positioning of row, the phenomenon that shaking when avoiding flywheel turns.

Inlet chamber is offered inside the gas transmission tube 3, and is uniformly provided with venthole, and outlet on 3 outer wall of gas transmission tube Hole and inlet chamber are connected relation, and the upper end of gas transmission tube 3 is equipped with connector, and connector passes through air pump by tracheae and air pump 4 4 are filled with hot gas in inlet chamber, and then go out to shed from venthole and carry out heating preheating to baking vanish case 1.

Idler wheel is equipped with by pin shaft on the left of the upper end of the guide bar 55, the lower end of guide bar 55 passes through hinge and fixture 6 connection of group, guide bar 55 are connect by way of being slidably matched with annular slab sliding block 56.

Annular wave sliding slot is offered inside the guide rail ring 53, and idler wheel is located in annular wave sliding slot.

When specific works, when the idler wheel of rotary state is from annular wave runner movement, drives guide bar 55 to be gone up and down, make It obtains while connection frame 61 rotates and carries out oscillating motion.

The upper end of the rubber sleeve 58 is mounted on annular slab sliding block 56, the lower end of rubber sleeve 58 by built-in spring with Fixture group 6 connects, and the setting of rubber sleeve 58 and built-in spring improves stability when 61 angle of connection frame is waved.

The sliding bar 63 includes 631, two bolts 632 of fixed link and elevating lever 633, the internal sleeve of elevating lever 633 If there are two bolts 632, the upper end of bolt 632 is connect with 631 lower end of fixed link by way of being threadedly engaged, is advised according to flywheel The size of lattice adjusts the height of elevating lever 633 by rotating bolt 632, so that No. two positioning columns 65 can accurately enter accordingly Corresponding aperture in.

Reduced diameter of the squeezing rod 641 from middle part to the right reduces the difficulty of the extruding of locking post 643, And the diameter that can expand between locking post 643 is squeezed by squeezing rod 641, and disengaging slot is offered on squeezing rod 641.

The right end of the lifting pin 642 is uniformly provided with sliding groove along its circumferential direction, and the left end of lifting pin 642 is located at disengaging In slot, to be slidably matched between lifting pin 642 and disengaging slot, and reset spring 644 plays the role of reset.

The right end of the locking post 643 is equipped with working beam, and working beam is connected by working spring with sliding groove, locks To be slidably connected between column 643 and sliding groove, the middle part of locking post 643 is cavity structure, facilitates the entrance of hot gas, so that hot gas It can enter in auxiliary tank and improve the heating surface area of flywheel, the outside of locking post 643 is uniformly provided with auxiliary tank, locks The left end of column 643 is connected with extruding wheel by pin shaft, reduces the extruding difficulty between locking post 643 and lifting pin 642.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent It defines.