阅读说明：本技术 一种三极管移贴装置、方法和贴标设备 (Triode moving and sticking device and method and sticking equipment ) 是由 陈作房 林利 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种三极管移贴装置,其包括立座、送料轮、离型纸收料轮、余料收料轮、导向轮、胶纸过料座、冲刀和冲切气缸；送料轮、离型纸收料轮和余料收料轮均铰接在立座上,送料轮位于上端,导向轮设置有多个,胶纸经过送料轮送出后,离型纸剥离后缠绕在离型纸收料轮上,胶纸层经过导向轮导向后,经过胶纸过料座后缠绕在余料收料轮上；所述的胶纸过料座固定在立座上,冲刀配合在胶纸过料座中,冲刀与冲切气缸的伸缩端相连接,冲切气缸安装在立座上。本发明具有冲切后吸住进行移贴,胶带自动更替,粘贴效率高的优点。(The invention discloses a triode moving and sticking device which comprises a vertical seat, a feeding wheel, a release paper receiving wheel, a residual material receiving wheel, a guide wheel, a gummed paper passing seat, a punching cutter and a punching cylinder, wherein the vertical seat is provided with a feeding hole; the feeding wheel, the release paper collecting wheel and the excess material collecting wheel are hinged to the vertical seat, the feeding wheel is positioned at the upper end, a plurality of guide wheels are arranged, the release paper is peeled off and wound on the release paper collecting wheel after being sent out by the feeding wheel, and the adhesive paper layer is guided by the guide wheels and wound on the excess material collecting wheel after passing through the adhesive paper material passing seat; the base is crossed to the adhesive tape fix on founding the seat, the die-cut cooperation is crossed in the adhesive tape in the base, the die-cut end with die-cut cylinder is connected, die-cut cylinder is installed on founding the seat. The invention has the advantages of sucking after punching for moving and pasting, automatic replacement of the adhesive tape and high pasting efficiency.)

1. A triode moving and sticking device is characterized by comprising a vertical seat (41), a feeding wheel (42), a release paper collecting wheel (43), a residual material collecting wheel (44), a guide wheel (45), a gummed paper passing seat (46), a punching cutter (47) and a punching cylinder (48); the feeding wheel (42), the release paper collecting wheel (43) and the excess material collecting wheel (44) are hinged to the vertical seat (41), the feeding wheel (42) is located at the upper end, a plurality of guide wheels (45) are arranged, after the adhesive paper is sent out through the feeding wheel (42), the release paper is peeled off and wound on the release paper collecting wheel (43), and after the adhesive paper layer is guided by the guide wheels (45), the adhesive paper layer is wound on the excess material collecting wheel (44) after passing through the adhesive paper material passing seat (46); the adhesive tape material passing base (46) is fixed on the vertical base (41), the punching knife (47) is matched in the adhesive tape material passing base (46), the punching knife (47) is connected with the telescopic end of the punching cylinder (48), and the punching cylinder (48) is installed on the vertical base (41); the stamping knife (47) is cylindrical, a central through hole (471) is formed in the center of the stamping knife (47), one end of the central through hole (471) corresponds to the gummed paper, and the other end of the central through hole is connected with an air suction valve; a through groove (461) is arranged on the side of the adhesive tape material passing seat (46), the adhesive tape passes through the through groove (461), a round hole (462) penetrates through the adhesive tape material passing seat (46), and the round hole (462) is matched with the punching knife (47).

2. The triode transfer and sticking device according to claim 1, wherein rotating shafts of the feeding wheel (42), the release paper collecting wheel (43) and the excess material collecting wheel (44) are connected with stepping motors, the stepping motors are fixed on the vertical base (41), synchronizing wheels are arranged on the back sides of the guide wheels (45), and the plurality of guide wheels (45) synchronously transmit power through synchronizing belts to realize constant-speed and same-direction rotation.

3. The triode transfer device according to claim 1, wherein the guide wheel (45) guides the adhesive paper at the lowest end to a horizontal state.

4. The triode transfer device according to claim 1, wherein a ledge (463) is arranged on one side of the through groove (461), and the ledge (463) corresponds to the adhesive surface of the adhesive tape.

5. A triode moving and sticking method is characterized in that gummed paper is sent out through a feeding wheel (42) and guided by a guide wheel (45), release paper and an adhesive layer of the gummed paper are peeled off, the release paper is wound on a release paper receiving wheel (43), and the adhesive layer is wound on a residual material receiving wheel (44) after passing through a gummed paper material passing seat (46); the punching cylinder (48) drives the punching knife (47) to descend, the punching knife (47) punches the stripped adhesive tape into a circle, then the central through hole (471) in the punching knife (47) sucks air to suck the circular adhesive tape, then the punching knife (47) continues to descend to paste the circular adhesive tape, and the adhesive tape moves continuously after the adhesive tape is pasted.

6. A triode labeling device is characterized by comprising a rack (1), and a feeding device (2), a jig rotating device (3), a labeling device (4), a detection moving device (5), a labeling detection device (6), an eliminating device (7) and a braid packaging device (8) which are arranged on the rack (1); the jig rotating device (3) is provided with four stations which are a feeding station, a labeling station, a conveying and blanking station and a removing and blanking station in sequence, the feeding device (2) corresponds to the feeding station, the jig rotating device (3) corresponds to the labeling station, the detecting and transporting device (5) and the labeling detecting device (6) correspond to the conveying and blanking station, the removing device (7) correspondingly removes the blanking station, and the braid packaging device (8) is connected with the discharge end of the detecting and transporting device (5); the labeling device (4) is a triode transfer device according to any one of claims 1 to 4.

7. The triode labeling device according to claim 6, wherein a magazine containing the triode is arranged in the feeding device (2), the triode is fed into the jig rotating device (3) from the magazine, the jig rotating device (3) is used for placing and carrying the triode, and the labeling device (4) is used for conveying the cut gummed paper to the triode; the labeling detection device (6) is used for detecting whether the triode after labeling is qualified or not, and the removing device (7) is used for removing unqualified products out of the jig rotating device (3); the detection and moving device (5) is used for detecting the qualified triodes and then transporting the triodes to the braid packaging device (8) for packaging.

8. The triode labeling device according to claim 6, wherein the detection and moving device (5) comprises a synchronous conveying mechanism (51), a detection material placing seat (52), a visual detection assembly (53), a moving bottom plate (54), a lead screw driving assembly (55), a rotary material placing seat (56), a rotary air cylinder (57), a moving plate (58) and a moving air cylinder (59); the movable bottom plate (54) is movably connected to the rack through a sliding rail, the driving end of the screw rod driving assembly (55) is connected with the movable bottom plate (54), the detection material placing seat (52) is installed in the middle of the movable bottom plate (54), and the visual detection assemblies (53) are arranged on two sides of the detection material placing seat (52); the rotary material placing seat (56) is arranged at the rotating end of the rotary cylinder (57), the rotary cylinder (57) is arranged on the moving plate (58), the moving cylinder (59) is arranged on the rack, and the moving cylinder (59) drives the moving plate (58) to move.

9. The triode labeling device according to claim 8, wherein the synchronous carrying mechanism (51) comprises horizontal and vertical moving actions, and three finger cylinders are uniformly arranged at the moving tail end to realize synchronous carrying.

10. The triode labeling apparatus according to claim 8, wherein the visual inspection assembly (53) comprises an annular diffuser and a camera.

Technical Field

The invention relates to the technical field of triode production, in particular to a triode moving and attaching device and method.

Background

In the packaging industry of the industries of inductance, capacitance, resistance, semiconductor and LED, the tape winder is used for packaging packaged product reels, and meanwhile, information labels of the rolled products need to be attached to the products. At present, the labeling mode used by the labeling machine on the market is that the label is printed in advance by manpower and is put on the corresponding structure of the product, the labor cost can be increased by the labeling mode, and the quality is difficult to ensure.

Chinese invention patent application (publication No. CN208531021U, published japanese patent No. 2019.02.22) discloses an automatic labeling device for labeling an inductor, a capacitor, a resistor, a semiconductor, and an LED packaging tray, the automatic labeling device comprising: frame, marking unit, subsides mark unit, recovery unit, charging tray support and controller, the frame has the frame platform, the frame platform upper surface sets gradually marking unit, mark unit and charging tray support, it sets up in to retrieve the unit the frame platform lower surface just is located marking unit below, marking unit, mark unit and recovery unit all with controller electric connection.

The prior art has the following defects: 1. the labeling needs punching and carrying, and the labeling efficiency is low; 2. the triode is difficult to position and has low processing precision; 3. the labeling automation degree is low, the efficiency is low, and the product percent of pass is low.

Disclosure of Invention

The invention aims to solve the problems that labeling needs to be punched and carried and labeling efficiency is low in the prior art, and provides a triode moving and labeling device which sucks and moves labels after punching, automatically replaces adhesive tapes and has high labeling efficiency.

For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

a triode moving and sticking device comprises a vertical seat, a feeding wheel, a release paper receiving wheel, a residual material receiving wheel, a guide wheel, a gummed paper passing seat, a punching cutter and a punching cylinder; the feeding wheel, the release paper collecting wheel and the excess material collecting wheel are hinged to the vertical seat, the feeding wheel is positioned at the upper end, a plurality of guide wheels are arranged, the release paper is peeled off and wound on the release paper collecting wheel after being sent out by the feeding wheel, and the adhesive paper layer is guided by the guide wheels and wound on the excess material collecting wheel after passing through the adhesive paper material passing seat; the adhesive tape feeding seat is fixed on the vertical seat, the punching knife is matched in the adhesive tape feeding seat, the punching knife is connected with the telescopic end of the punching cylinder, and the punching cylinder is arranged on the vertical seat; the punching knife is cylindrical, a central through hole is formed in the center of the punching knife, one end of the central through hole corresponds to the gummed paper, and the other end of the central through hole is connected with an air suction valve; the side of the adhesive tape material passing seat is provided with a through groove, the adhesive tape passes through the through groove, a round hole penetrates through the adhesive tape material passing seat, and the round hole is matched with the punching knife.

Preferably, rotating shafts of the feeding wheel, the release paper collecting wheel and the excess material collecting wheel are connected with stepping motors which are fixed on the vertical seat, synchronizing wheels are arranged on the back sides of the guide wheels, and the plurality of guide wheels synchronously transmit power through synchronizing belts to realize constant-speed and same-direction rotation.

Preferably, the guide wheel guides the adhesive paper at the lowest end to be in a horizontal state.

Preferably, one side of logical groove is provided with the terrace with edge, and the terrace with edge corresponds with the stickness face of adhesive tape.

A triode moving and pasting method comprises the steps that gummed paper is sent out through a feeding wheel and guided by a guide wheel, release paper and an adhesive layer of the gummed paper are peeled off, the release paper is wound on a release paper collecting wheel, and the adhesive layer is wound on a residual material collecting wheel after passing through a gummed paper material passing seat; the punching cylinder drives the punching cutter to descend, the punching cutter punches stripped gummed paper into a circle, then a central through hole in the punching cutter inhales the circular gummed paper, the punching cutter continues to descend to paste the circular gummed paper, and the gummed paper moves continuously after the pasting is completed.

A triode labeling device comprises a rack, and a feeding device, a jig rotating device, a labeling device, a detection moving device, a labeling detection device, an eliminating device and a braid packaging device which are arranged on the rack; the jig rotating device is provided with four stations which are a feeding station, a labeling station, a conveying and blanking station and an eliminating and blanking station in sequence, the feeding device corresponds to the feeding station, the jig rotating device corresponds to the labeling station, the detection and transfer device and the labeling detection device correspond to the conveying and blanking station, the eliminating device corresponds to the eliminating and blanking station, and the braid packaging device is connected with the discharge end of the detection and transfer device; the labeling device adopts the technical scheme to provide the triode moving and labeling device.

Preferably, the feeding device is internally provided with a material box provided with the triode, the triode is fed into the jig rotating device from the material box, the jig rotating device is used for placing and carrying the triode, and the labeling device is used for conveying the cut gummed paper to the triode; the labeling detection device is used for detecting whether the labeled triode is qualified or not, and the removing device is used for removing unqualified products out of the jig rotating device; the detection and moving device is used for detecting the qualified triodes and then transporting the triodes to the braid packaging device for packaging.

Preferably, the detection and moving device comprises a synchronous carrying mechanism, a detection material placing seat, a visual detection assembly, a moving bottom plate, a screw rod driving assembly, a rotary material placing seat, a rotary cylinder, a moving plate and a moving cylinder; the movable bottom plate is movably connected to the rack through a sliding rail, the driving end of the screw driving assembly is connected with the movable bottom plate, the detection material placing seat is installed in the middle of the movable bottom plate, and the visual detection assemblies are arranged on two sides of the detection material placing seat; the rotary material placing seat is installed at the rotating end of the rotary cylinder, the rotary cylinder is installed on the moving plate, the moving cylinder is arranged on the rack, and the moving cylinder drives the moving plate to move.

Preferably, the synchronous carrying mechanism comprises horizontal and vertical moving actions, and three finger cylinders which are uniformly distributed are arranged at the tail end of the moving action, so that synchronous carrying is realized.

Preferably, the visual inspection assembly comprises an annular astigmatic source and a camera.

The triode that adopts above-mentioned technical scheme moves pastes device's advantage is: through setting up die cutter and adhesive tape material seat, the die cutter is cylindrical, and the adhesive tape shape after die-cut can directly be pasted, and the inside central through-hole that sets up of die cutter can breathe in, fixes the adhesive tape on the die cutter, can realize further transport, and die cutter downstream can realize pasting, and the improvement cut and move the linking efficiency who pastes, improves and pastes efficiency.

Further, the triode that adopts above-mentioned technical scheme pastes mark equipment's advantage is:

1. the tool rotating device is used for placing the triode through the tool, so that the triode can be conveniently positioned and placed, and the conveying precision and efficiency are improved; the tool accessible die clamping cylinder realizes pressing from both sides tightly, fixes the triode, improves the precision of subsides mark.

2. Paste the mark device and cross the material seat through setting up die cutter and adhesive tape, and the die cutter is cylindrical, and the adhesive tape shape after the die-cut can directly be pasted, and the inside central through hole that sets up of die cutter can breathe in, fixes the adhesive tape on the die cutter, can realize further transport, and the die cutter downstream can realize pasting, and what improve cuts and move the linking efficiency who pastes, improves and pastes efficiency.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is a structural view of the feeding device.

Fig. 3 is a structural view of the jig rotating device.

Fig. 4 is a structural diagram of the jig.

Fig. 5 is a structural view of the labeling device.

Fig. 6 is a structural view of the die cutter.

Fig. 7 is a structural view of the detection transfer device.

Fig. 8 is a structural view of the labeling detection device and the removing device.

Detailed Description

As shown in fig. 1, a triode labeling device comprises a rack 1, and a feeding device 2, a jig rotating device 3, a labeling device 4, a detecting and moving device 5, a labeling detecting device 6, a removing device 7 and a braid packaging device 8 which are arranged on the rack 1; four stations are arranged on the jig rotating device 3 and respectively comprise a feeding station, a labeling station, a carrying and discharging station and a rejecting and discharging station in sequence, the feeding device 2 corresponds to the feeding station, the jig rotating device 3 corresponds to the labeling station, the detecting and transporting device 5 and the labeling and detecting device 6 correspond to the carrying and discharging station, the rejecting device 7 corresponds to the rejecting and discharging station, and the braid packaging device 8 is connected with the discharging end of the detecting and transporting device 5. The labeling device 4 is a triode moving and labeling device.

The feeding device 2 is internally provided with a material box provided with a triode, the triode is fed into the jig rotating device 3 from the material box, the jig rotating device 3 is used for placing and carrying the triode, and the labeling device 4 is used for conveying the cut gummed paper onto the triode; the labeling detection device 6 is used for detecting whether the labeled triode is qualified or not, and the removing device 7 is used for removing unqualified products out of the jig rotating device 3; the detection and moving device 5 is used for detecting the qualified triodes and then transporting the triodes to the braid packaging device 8 for packaging.

As shown in fig. 2, the feeding device 2 includes a base 20, a rack 21, a pushing bar 22, a side pushing cylinder 23, a discharging seat 24 and a carrying mechanism; the material rack 21 is arranged in the base 20, material boxes are stacked in the material rack 21, two ends of each material box are hollowed out, the discharging seat 24 is connected with one end part of each material box, and the other end of each material box corresponds to the air blowing hole; the material pushing strip 22 is movably connected to the bottom of the material rack 21, a notch is formed in the upper end face of the material rack 21 and used for clamping a material box, and the material rack 21 pushes the material box to move laterally. The inside passageway that is provided with of ejection of compact seat 24, 24 tip of ejection of compact seat are provided with the breach, transport mechanism corresponds the breach of ejection of compact seat 24, realizes that the triode takes out.

As shown in fig. 3 and 4, the jig rotating device 3 includes a divider 31, a rotating disc 32, a mounting plate 33, a jig 34 and a clamping cylinder 35; the upper end of the divider 31 is provided with a central fixed shaft and a rotating shaft, the rotating shaft is sleeved on the central fixed shaft, a rotating disc 32 is fixed on the rotating shaft, and a mounting plate 33 is mounted on the central fixed shaft; jig 34 is evenly installed in a week of rolling disc 32, and die clamping cylinder 35 sets up on mounting panel 33, and the flexible end of die clamping cylinder 35 is provided with the push pedal, and die clamping cylinder 35 corresponds the jig 34 of subsides mark station department.

The jig 34 comprises a base 341, a resisting block 342, a pressing block 343 and a cover plate 344; the base 341 is provided with a groove 345, the resisting block 342 is installed at the end of the base 341, the resisting block 342 protrudes from the surface of the base 341, and the resisting block 342 is positioned in the groove 345; the cover plate 344 is mounted at the upper end of the base 341, the pressing block 343 is movably connected in the base 341, a clamping groove is formed in the pressing block 343, a spring 346 is arranged in the clamping groove, the spring 346 is fixed in a circular hole of the cover plate 344, the spring 346 presses the pressing block 343 to the outer side, a protruding block 347 is arranged on the inner side of the pressing block 343, and the protruding block 347 corresponds to the abutting block 342.

When the jig rotating device 3 works, the triode is placed on the base 341, the middle of the triode is arranged in the groove 345, the divider 31 drives the rotating disc 32 to rotate, the jig 34 drives the triode to rotate, the triode in the jig needs to be clamped tightly at the labeling station, the clamping cylinder 35 extends, and the pressing block 343 is pushed to press the triode tightly.

The jig rotating device 3 solves the problems of difficult positioning and low processing precision of the triode, and the jig 34 is arranged to place the triode, so that the positioning and placement of the triode are facilitated, and the conveying precision and efficiency are improved; tool 34 accessible die clamping cylinder 35 realizes pressing from both sides tightly, fixes the triode, improves the subsides precision of mark.

As shown in fig. 5 and 7, a triode moving and sticking device comprises a vertical base 41, a feeding wheel 42, a release paper receiving wheel 43, a residual material receiving wheel 44, a guide wheel 45, a gummed paper passing base 46, a punching knife 47 and a punching cylinder 48; the feeding wheel 42, the release paper collecting wheel 43 and the excess material collecting wheel 44 are all hinged to the vertical base 41, the feeding wheel 42 is located at the upper end, a plurality of guide wheels 45 are arranged, after the adhesive paper is fed out through the feeding wheel 42, the release paper is wound on the release paper collecting wheel 43 after being peeled off, and the adhesive paper layer is wound on the excess material collecting wheel 44 after being guided backwards through the guide wheels 45 and passing through the adhesive paper material passing base 46; rotating shafts of the feeding wheel 42, the release paper collecting wheel 43 and the excess material collecting wheel 44 are connected with stepping motors which are fixed on the vertical base 41, the back sides of the guide wheels 45 are provided with synchronous wheels, and the plurality of guide wheels 45 synchronously transmit power through synchronous belts to realize constant-speed and same-direction rotation; the adhesive tape feeding base 46 is fixed on the vertical base 41, the punching knife 47 is matched in the adhesive tape feeding base 46, the punching knife 47 is connected with the telescopic end of the punching cylinder 48, and the punching cylinder 48 is installed on the vertical base 41. The guide wheel 45 guides the adhesive paper at the lowest end to be in a horizontal state.

The stamping knife 47 is cylindrical, a central through hole 471 is formed in the center of the stamping knife 47, one end of the central through hole 471 corresponds to the gummed paper, and the other end of the central through hole 471 is connected with an air suction valve; the adhesive tape cross material seat 46 side be provided with logical groove 461, the adhesive tape passes through from leading to groove 461, it has run through on the adhesive tape crosses material seat 46 has round hole 462, round hole 462 and die cutter 47 phase-match, one side that leads to groove 461 is provided with terrace with edges 463, terrace with edges 463 corresponds with the stickness face of adhesive tape, reduces area of contact.

When the triode moving and sticking device works, adhesive paper is sent out through the feeding wheel 42 and guided by the guide wheel 45, release paper and an adhesive layer of the adhesive paper are peeled off, the release paper is wound on the release paper receiving wheel 43, and the adhesive layer is wound on the excess material receiving wheel 44 after passing through the adhesive paper material passing seat 46; the punching cylinder 48 drives the punching knife 47 to descend, the punching knife 47 punches the peeled adhesive tape into a circle, the central through hole 471 in the punching knife 47 sucks air to suck the circular adhesive tape, the punching knife 47 continues to descend to paste the circular adhesive tape, and the adhesive tape continues to move after the adhesive tape is pasted.

The utility model provides a triode moves pastes device has solved and has pasted mark needs die-cut and transport, pastes the problem of mark inefficiency, crosses material seat 46 through setting up die cutter 47 and adhesive tape, and die cutter 47 is cylindrical, and the adhesive tape shape after the die-cut can directly be pasted, and the central through hole 471 that die cutter 47 is inside to be set up can breathe in, fixes the adhesive tape on die cutter 47, can realize further transport, and die cutter 47 downstream can realize pasting, the improvement cut with move the linking efficiency who pastes, improve pasting efficiency.

As shown in fig. 7, the detecting and moving device 5 includes a synchronous conveying mechanism 51, a detecting material placing base 52, a visual detecting assembly 53, a moving bottom plate 54, a screw driving assembly 55, a rotating material placing base 56, a rotating cylinder 57, a moving plate 58 and a moving cylinder 59; the movable bottom plate 54 is movably connected to the rack through a sliding rail, the driving end of the screw driving assembly 55 is connected with the movable bottom plate 54, the detection material placing seat 52 is installed in the middle of the movable bottom plate 54, and the visual detection assemblies 53 are arranged on two sides of the detection material placing seat 52; the rotary material placing seat 56 is arranged at the rotating end of the rotary cylinder 57, the rotary cylinder 57 is arranged on the moving plate 58, the moving cylinder 59 is arranged on the rack, and the moving cylinder 59 drives the moving plate 58 to move. The synchronous carrying mechanism 51 comprises horizontal and vertical moving actions, and three finger cylinders are uniformly distributed at the tail end of the moving action, so that synchronous carrying is realized.

When the detection and moving device 5 works, the synchronous carrying mechanism 51 carries the audions to the detection material placing seat 52, the visual detection assemblies 53 on the two sides carry out visual detection on gummed paper on the audions, then the audions are carried to the rotary material placing seat 56, and qualified audions are carried continuously through the synchronous carrying mechanism 51 after being rotated by the rotary air cylinder 57; the unqualified products are removed by the movable air cylinder 59 and then rejected.

As shown in fig. 8, the labeling detection device 6 comprises a first support 61, a telescopic cylinder 62 and a photoelectric sensor 63, wherein the telescopic cylinder 62 is mounted on the first support 61, and the photoelectric sensor 63 is mounted at the telescopic end of the telescopic cylinder 62. The rejecting device 7 comprises a second support 71, a transverse moving cylinder 72, a longitudinal moving cylinder 73 and a clamping cylinder 74; the transverse moving cylinder 72 is horizontally arranged on the second support 71, the longitudinal moving cylinder 73 is vertically arranged at the telescopic end of the transverse moving cylinder 72, and the clamping cylinder 74 is arranged at the telescopic end of the longitudinal moving cylinder 73.

A triode labeling method comprises the following steps of:

feeding an S1 triode: the feeding device 2 separates the single triodes and then conveys the triodes to the jig rotating device 3 to realize feeding;

and S2 labeling the triode: the labeling device 4 cuts the gummed paper and then sticks the gummed paper on the triode;

s3 tag detection: the labeling detection device 6 detects whether labeling is successful; labeling the qualified product of the detection device 6

The over-detection transfer device 5 detects the side surface sticking quality again;

and (8) discharging an S4 triode: the braid packaging device 8 carries out blanking packaging on qualified products, and the removing device 7 carries out blanking on unqualified products.