CN102211480B - Inner gap positioning type printing head for automatic number printer - Google Patents
Inner gap positioning type printing head for automatic number printer Download PDFInfo
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- CN102211480B CN102211480B CN 201110089291 CN201110089291A CN102211480B CN 102211480 B CN102211480 B CN 102211480B CN 201110089291 CN201110089291 CN 201110089291 CN 201110089291 A CN201110089291 A CN 201110089291A CN 102211480 B CN102211480 B CN 102211480B
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Abstract
The invention discloses an inner gap positioning type printing head for an automatic number printer, which comprises a fixed seat, a fixed shaft and a plurality of character wheels, wherein the fixed seat is provided with an accommodating groove; the fixed shaft is fixedly arranged on the fixed seat; the plurality of character wheels are parallelly superposed and accommodated in the accommodating groove; the plurality of character wheels can be separately rotationally sleeved on the fixed shaft in the accommodating groove; the inner ring surface of each character wheel is provided with a positioning groove; and for each character wheel, a positioning hole radially penetrates the fixed shaft, and a positioning mechanism is embedded in the positioning hole; therefore, by forming the positioning hole on the fixed shaft, embedding the positioning mechanism in the positioning hole, and matching the positioning mechanism with the positioning groove on the inner ring surface of each character wheel to rotationally position the character wheel, the plurality of character wheels can be parallelly superposed and sleeved on the fixed shaft, a space between two adjacent character wheels is greatly reduced, and is more easy to match the size of an external industrial sign, a phenomenon that the position is not insufficient cannot occur, and convenience is brought to number printing.
Description
Technical field
The present invention relates to the automatic marking machine art, refer in particular to a kind of interior gear locating type printing head of automatic marking machine.
Background technology
Industry sign sign product is that industrial products are realized standardization, normalized important means, a major product of industry sign sign product is wire size printer, also claim marking machine, its main application is to print word and the symbol of standard on the industry such as plastic bushing (wire size pipe), heat-shrink tube, terminal header band sign, is used for management and the sign of equipment, circuit etc.
Printhead is the important component part of marking machine, existing printhead mainly includes holder, fixed axis and a plurality of type drum, this fixed axis is fixed on holder, these a plurality of type drums are set on fixed axis side by side, these a plurality of type drums can rotate separately respectively, and be provided with shell fragment for each type drum by the side of type drum, utilize shell fragment to carry out rotational positioning to type drum, select required character code by rotating type drum, then utilize shell fragment to carry out rotational positioning to type drum, then carry out the marking operation.
The print head structure of above-mentioned existing marking machine, select as required suitable character code to carry out the effect of marking though can offer the user, and can carry out quick standard ground marking, really has progressive, but when using, reality but finds still to have many deficiencies on himself structure and serviceability, cause the printhead of existing marking machine in practical application, fail to reach best result of use and task performance, now its shortcoming is summarized as follows:
One, the printhead of tradition is for the ease of mounting elastic sheet, be provided with step between adjacent two type drums, this step makes larger apart from the interval between two adjacent type drums, when the character code figure place is more, cause outside industry sign upward to hold without enough positions, and the stamp of can't standardizing makes troubles for the stamp operation.
Two, the type drum of the printhead of tradition is by shell fragment band position, and shell fragment easily is out of shape or damages, and the shell fragment contraposition is inaccurate, affects between word concordantly, and the stamp operation quality is not good enough.
Three, existing printhead assembling inconvenience, type drum is installed on fixed axis non-disconnectable, therefore can't change type drum, uses flexibility limited, and for different industrial products, the user need to purchase a plurality of printheads, has increased use cost.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of interior gear locating type printing head of automatic marking machine, its can effectively solve the printhead of existing marking machine adjacent two type drum intervals excessive and can't with the problem of industrial mark position, outside size coupling.
Another object of the present invention is to provide a kind of interior gear locating type printing head of automatic marking machine, and its type drum contraposition that can effectively solve the printhead of existing marking machine is forbidden to affect problem concordant between word.
A further object of the present invention is to provide a kind of interior gear locating type printing head of automatic marking machine, and it can effectively solve the printhead assembling inconvenience of existing marking machine, the problem that type drum is non-exchange.
For achieving the above object, the present invention adopts following technical scheme:
A kind of interior gear locating type printing head of automatic marking machine includes a holder, a fixed axis and a plurality of type drum; Be provided with storage tank on this holder, this fixed axis is installed on holder; These a plurality of type drums are superimposed being placed in this storage tank side by side each other, and a plurality of type drums can be set in rotationally separately on aforementioned fixed axis and be arranged in storage tank, each type drum includes a circumferential body and a plurality of character code piece, these a plurality of character code pieces are distributed on the outer ring surface of circumferential body, and corresponding each character code piece is provided with locating slot on the inner ring surface of circumferential body; For this each type drum, radially run through on aforementioned fixed axis and be provided with locating hole, be embedded with in this locating hole for type drum being carried out the detent mechanism of rotational positioning, this detent mechanism includes two alignment pins and an elastic component, it is outer and coordinate setting-in with aforementioned locating slot that this two alignment pin stretches out respectively two openings of locating hole movably, and the two ends of this elastic component push respectively in the inner of this two alignment pin.
As a kind of preferred version, be provided with axis hole on described holder, aforementioned fixed axis is installed in this axis hole, and the arrival end of this axis hole radially enlarges from inside to outside and is formed with the buffering inclined-plane.
As a kind of preferred version, described holder includes substrate and perpendicular to the extended biside plate of this substrate, this storage tank is enclosed by this substrate and biside plate and forms, and this axis hole runs through this biside plate simultaneously.
As a kind of preferred version, one end of described fixed axis is butted on the wherein lateral surface of side plate, the other end of this fixed axis is provided with holddown groove, one fixed block is embedded in this holddown groove, the two ends of this fixed block are fixed on the lateral surface of another side plate, and a bolt passes the locking that is screwed together of this fixed block and aforementioned fixed axis.
As a kind of preferred version, further include two annular cushion blocks, this two annular cushion block is set on aforementioned fixed axis, and aforementioned a plurality of type drums are located between this two annular cushion block, and the inner ring surface of this two annular cushion block is concordant with the internal face of this axis hole.
As a kind of preferred version, the internal face of the relatively aforementioned axis hole of locating slot on described type drum inner ring surface is recessed, further be provided with the neutral recess that coordinates setting-in with aforementioned alignment pin on the inner ring surface of this type drum, the degree of depth of this neutral recess is less than the degree of depth of locating slot.
As a kind of preferred version, described locating slot and neutral recess are all V-shaped.
As a kind of preferred version, radially outward protruded out a plurality of boss on the outer ring surface of the circumferential body of described type drum, aforementioned a plurality of character code piece correspondences are arranged on the top end face of these a plurality of boss.
As a kind of preferred version, further include be used to the dialing bar of stirring type drum, be provided with slot on this type drum between the adjacent character code piece of two-phase accordingly, this dialing bar is plugged in this slot.
The present invention compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by be provided with locating hole on fixed axis, be embedded with detent mechanism in this locating hole, and cooperation utilizes, and on the type drum inner ring surface, locating slot carries out rotational positioning to type drum, the mode that has replaced the shell fragment location of tradition, make these a plurality of type drums superimposedly side by side each other to be set in together on fixed axis, greatly dwindled the interval between adjacent two type drums, more easily with industrial mark position, outside size coupling, the inadequate phenomenon in position can not occur, give offering convenience property of stamp operation.
Two, utilize two alignment pins of this detent mechanism and the locating slot on elastic component and type drum inner ring surface by cooperation, replaced the shell fragment of tradition from the mode of the other location of type drum side, can not occur because of the shell fragment distortion or damage affecting phenomenon concordant between word, locate mode of the present invention more precisely, neatly, can carry out to quicker standard the stamp operation, and promote the quality of stamp operation.
Three, be provided with the buffering inclined-plane by the arrival end in axis hole, utilize the guide function on this buffering inclined-plane, can make the alignment pin of detent mechanism enter easily in axis hole on the one hand, another is convenient, and the alignment pin of this detent mechanism can not flown by the elastic component bullet when fixed axis withdraws from axis hole, and cooperation utilizes this fixed block and bolt that fixed axis locking is installed on holder, easy to assembly, and can change as required type drum, and use flexibility high, be beneficial to the reduction use cost.
Four, be extended with a plurality of boss by convex on the outer ring surface of circumferential body, these a plurality of character code piece correspondences are arranged on the top end face of boss, utilize this boss to make high out-of-plane one segment distance of character code piece, can be at this apart from stamp on step of following height, solved the difficult problem that large and small pipe or key etc. can not automatic code-printings, the scope of application is enlarged.
For more clearly setting forth architectural feature of the present invention and effect, the present invention is described in detail below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the assembling schematic perspective view of the present invention's preferred embodiment;
Fig. 2 is the exploded view of the present invention's preferred embodiment;
Fig. 3 is the partial assembly drawing of the present invention's preferred embodiment;
Fig. 4 is the sectional view of the present invention's preferred embodiment;
Fig. 5 is the enlarged diagram of type drum in the present invention's preferred embodiment.
The accompanying drawing identifier declaration:
10, holder 11, substrate
12, side plate 13, erection column
101, storage tank 102, axis hole
103, buffering inclined-plane 20, fixed axis
201, holddown groove 202, locating hole
30, type drum 31, circumferential body
32, character code piece 33, boss
301, locating slot 302, neutral recess
303, slot 41, fixed block
42, screw 43, bolt
50, detent mechanism 51, alignment pin
52, elastic component 60, annular cushion block
70, dialing bar.
The specific embodiment:
Please refer to Fig. 1 to shown in Figure 5, the concrete structure that it has demonstrated the present invention's preferred embodiment includes a holder 10, a fixed axis 20 and a plurality of type drum 30.
Wherein, as shown in Figure 2, be provided with storage tank 101 and axis hole 102 on this holder 10, this axis hole 102 is communicated with storage tank 101, holder 10 includes substrate 11 and perpendicular to the extended biside plate 12 of this substrate 11, extend at the back side of this substrate 11 erection column 13, this erection column 13 is used for installing with the outside and is connected, this storage tank 101 is enclosed by this substrate 11 and biside plate 12 and forms, this axis hole 102 runs through this biside plate 12 simultaneously, simultaneously, the arrival end of this axis hole 102 radially enlarges from inside to outside and is formed with buffering inclined-plane 103.
this fixed axis 20 adopts the silk thread cutting of being careful to form, the high gapless of component precision, fixed axis 20 is installed in aforementioned axis hole 102, the rear end of fixed axis 20 is butted on the lateral surface of side plate 12 wherein, the front end of fixed axis 20 passes biside plate 12, and be provided with holddown groove 201 on the front end face of fixed axis 20, one fixed block 41 is embedded in this holddown groove 201, the two ends of this fixed block 41 are fixed on the lateral surface of another side plate 12 by screw 42 respectively, and a bolt 43 passes this fixed block 41 and is screwed together and locks with the front end of fixed axis 20, make fixed axis 20 be fixedly installed on holder 10 with this.
these a plurality of type drums 30 are superimposed being placed in aforementioned storage tank 101 side by side each other, and a plurality of type drums 30 can be set in separately on fixed axis 20 in storage tank 101 rotationally, each type drum 30 includes a circumferential body 31 and a plurality of character code pieces 32 that are distributed on these circumferential body 31 outer ring surfaces, a plurality of boss 33 have radially outward been protruded out on the outer surface of this circumferential body 31, the height of this boss 33 is 5mm, these a plurality of boss 33 evenly distribute along the outer ring surface of circumferential body 31, be formed with neutral gear position between adjacent two boss 33, these a plurality of character code piece 32 correspondences are arranged on the top end face of these a plurality of boss 33 and make character code piece 32 exceed circumferential body 31 plane 5mm, corresponding each character code piece 32 is provided with locating slot 301 on the inner ring surface of circumferential body 31, this locating slot 301 is V-shaped, and the relatively aforementioned axis hole 102 of this locating slot 301 is recessed, further be provided with neutral recess 302 on the inner ring surface of this type drum 30, this neutral recess 302 is V-shaped, the degree of depth of neutral recess 302 is less than the degree of depth of aforementioned locating slot 301.and, each type drum 30 all adopts the special rolling-mill section of SKH-9, the silk thread of being careful after heat treatment and subzero treatment cutting, discharge processing grinds and forms, have indeformable, hardness is high, the characteristic of the strong and long service life of wearability, the font height specification of this character code piece 32 has 1.5mm, 2.0mm, 2.5mm, 3.0mm and can have as required font size made to order, this type drum 30 can also can be the alpha type type drum for the numeric type type drum, their thickness specification standards are unified, and (its thickness of the type drum of the high 1.5mm of word is 2.0mm, its thickness of the type drum of the high 2.0mm of word is 2.2mm, its thickness of the type drum of the high 2.5mm of word is 2.45mm, its thickness of the type drum of the high 3.0mm of word is 3.175mm), and above-mentioned font all adopts the Dotumche standard letter, font height ratio (1:0.67) is unified with the standard specification of general alpha type type drum.In addition, have six type drums 30 in the present embodiment, so that can get six figure places during marking, certainly also can have as required more long number made to order, not being limited, when not needing six figure places as marking, the type drum 30 of a side wherein can be allocated on neutral gear position fixingly, can get the figure place that needs.
for aforementioned each type drum 30, radially run through on fixed axis 20 and be provided with locating hole 202, be embedded with detent mechanism 50 in this locating hole 202, this detent mechanism 50 is used for type drum 30 is carried out rotational positioning, this detent mechanism 50 includes two alignment pins 51 and elastic component 52, this two alignment pin 51 is arranged at respectively outside two openings of aforementioned locating hole 202, the outer end of two alignment pins 51 is all tapered, it is outer and coordinate setting-in with aforementioned locating slot 301 or neutral recess 302 that they stretch out respectively two openings of locating hole 202 movably, this elastic component 52 is spring, the two ends of this spring are butted on respectively on the inner of this two alignment pin 51, the active force that spring provides two alignment pins 51 to stretch out outside fixed axis 20, when the protruding fixed axis 20 of this two alignment pin 51 and when embedding aforementioned locating slot 301, this type drum 30 is located on fixed axis 20.
And, further include two annular cushion blocks 60, this two annular cushion block 60 is set on fixed axis 20 and is arranged in aforementioned storage tank 101, and aforementioned a plurality of type drums 30 are located between this two annular cushion block 60, and the inner ring surface of this two annular cushion block 60 is concordant with the internal face of aforementioned axis hole 102.
In addition, be provided with dialing bar 70 for type drum 30, this dialing bar 70 is used for stirring type drum 30, to should be provided with slot 303 on type drum 30, be provided with slot 303 between aforementioned two adjacent character code pieces 32, this dialing bar 70 is plugged in slot 303, beat to 9 from 0,1,2,3,4,5,6,7,8 to setting aside number of a lattice jumping when dialing bar 70 is every, otherwise upwards beat from 9,8,7,6,5,4,3,2,1 to 0, simple to operate, the number of changing is convenient and swift.
The present embodiment assembling process is described in detail in detail as follows:
During assembling, at first should a plurality of type drums 30 together superimposed side by side as shown in Figure 2, and utilize this two annular cushion block 60 to clamp this a plurality of type drums 30.Then, these a plurality of type drums 30 and two annular cushion blocks 60 are placed in the lump the storage tank 101 of holder 10.Then, two alignment pins 51 of detent mechanism 50 and elastic component 52 are placed in locating hole 202 on fixed axis 20, and the two ends of elastic component 52 are butted on respectively on the inner of two alignment pins 51.Then, the front end of fixed axis 20 arrival end from axis hole 102 is extend into axis hole 102, two alignment pins 51 of this detent mechanism 50 enter into axis hole 102 like a cork under the guiding on buffering inclined-plane 103, along with slowly going deep into of fixed axis 20 front ends, the alignment pin 51 of this detent mechanism 50 is butted on the inner ring surface of corresponding type drum 30, with this, these a plurality of type drums 30 is set on fixed axis 20.Then, fixed block 41 is embedded in the holddown groove 201 of fixed axis 20 front ends, and the two ends of fixed block 41 are fixed on side plate 12 by screw 42, simultaneously, use bolt 43 to pass the locking that is screwed together of fixed block 41 and fixed axis 20, this moment, this fixed axis 20 was fixed on holder 10 not rotatably, assembled complete (as shown in Figure 1).
During use, poke rod 70 is plugged in the slot 303 of corresponding type drum 30, then utilize poke rod 70 to stir corresponding type drum 30, when choosing the character code piece 32 that needs, stop stirring and make two alignment pins 51 of detent mechanism 50 all be embedded in corresponding locating slot 301, at this moment, this type drum 30 is accurately positioned, and namely can be used for the marking operation.
When needs are changed type drum 30, at first, stir type drum all on fixed axis 20 30, the alignment pin 51 of detent mechanism 50 is embedded in corresponding neutral recess 302, so that fixed axis 20 is withdrawed from.Then, bolt 43 is unclamped pull down, and fixed axis 20 is withdrawed from the other direction, by in the process that withdraws from, due to the cushioning effect on buffering inclined-plane 103, two alignment pins 51 of this detent mechanism 50 are slowly protruding, can not flown by elastic component 52 bullets at fixed axis 20.Fixed axis 20 is withdrawed from the required type drum 30 of rear replacing, then as aforementioned, fixed axis 20 is inserted into fixing can the use in axis hole 102.
Design focal point of the present invention is: at first, by be provided with locating hole on fixed axis, be embedded with detent mechanism in this locating hole, and cooperation utilizes, and on the type drum inner ring surface, locating slot carries out rotational positioning to type drum, the mode that has replaced the shell fragment location of tradition, make these a plurality of type drums superimposedly side by side each other to be set in together on fixed axis, greatly dwindled the interval between adjacent two type drums, more easily with industrial mark position, outside size coupling, the inadequate phenomenon in position can not occur, give offering convenience property of stamp operation.Secondly, utilize two alignment pins of this detent mechanism and the locating slot on elastic component and type drum inner ring surface by cooperation, replaced the shell fragment of tradition from the mode of the other location of type drum side, can not occur because of the shell fragment distortion or damage affecting phenomenon concordant between word, locate mode of the present invention more precisely, neatly, can carry out to quicker standard the stamp operation, and promote the quality of stamp operation.Moreover, be provided with the buffering inclined-plane by the arrival end in axis hole, utilize the guide function on this buffering inclined-plane, on the one hand the alignment pin of detent mechanism is entered in axis hole easily, another is convenient when fixed axis withdraws from axis hole, the alignment pin of this detent mechanism can not flown by the elastic component bullet, and coordinate and to utilize this fixed block and bolt that fixed axis locking is installed on holder, easy to assembly, and can change as required type drum, the use flexibility is high, is beneficial to the reduction use cost.At last, be extended with a plurality of boss by convex on the outer ring surface of circumferential body, these a plurality of character code piece correspondences are arranged on the top end face of boss, utilize this boss to make high out-of-plane one segment distance of character code piece, can be at this apart from stamp on step of following height, solved the difficult problem that large and small pipe or key etc. can not automatic code-printings, the scope of application is enlarged.
The above, it is only preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, therefore every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. the interior gear locating type printing head of an automatic marking machine, is characterized in that: include a holder, a fixed axis and a plurality of type drum; Be provided with storage tank on this holder, this fixed axis is installed on holder; These a plurality of type drums are superimposed being placed in this storage tank side by side each other, and a plurality of type drums can be set in rotationally separately on aforementioned fixed axis and be arranged in storage tank, each type drum includes a circumferential body and a plurality of character code piece, these a plurality of character code pieces are distributed on the outer ring surface of circumferential body, and corresponding each character code piece is provided with locating slot on the inner ring surface of circumferential body; For this each type drum, radially run through on aforementioned fixed axis and be provided with locating hole, be embedded with in this locating hole for type drum being carried out the detent mechanism of rotational positioning, this detent mechanism includes two alignment pins and an elastic component, it is outer and coordinate setting-in with aforementioned locating slot that this two alignment pin stretches out respectively two openings of locating hole movably, and the two ends of this elastic component push respectively in the inner of this two alignment pin.
2. the interior gear locating type printing head of automatic marking machine according to claim 1, it is characterized in that: be provided with axis hole on described holder, aforementioned fixed axis is installed in this axis hole, and the arrival end of this axis hole radially enlarges from inside to outside and is formed with the buffering inclined-plane.
3. the interior gear locating type printing head of automatic marking machine according to claim 2, it is characterized in that: described holder includes substrate and perpendicular to the extended biside plate of this substrate, this storage tank is enclosed by this substrate and biside plate and forms, and this axis hole runs through this biside plate simultaneously.
4. the interior gear locating type printing head of automatic marking machine according to claim 3, it is characterized in that: an end of described fixed axis is butted on the wherein lateral surface of side plate, the other end of this fixed axis is provided with holddown groove, one fixed block is embedded in this holddown groove, the two ends of this fixed block are fixed on the lateral surface of another side plate, and a bolt passes the locking that is screwed together of this fixed block and aforementioned fixed axis.
5. the interior gear locating type printing head of automatic marking machine according to claim 2, it is characterized in that: further include two annular cushion blocks, this two annular cushion block is set on aforementioned fixed axis, aforementioned a plurality of type drum is located between this two annular cushion block, and the inner ring surface of this two annular cushion block is concordant with the internal face of this axis hole.
6. the interior gear locating type printing head of automatic marking machine according to claim 2, it is characterized in that: the internal face of the relatively aforementioned axis hole of locating slot on described type drum inner ring surface is recessed, further be provided with the neutral recess that coordinates setting-in with aforementioned alignment pin on the inner ring surface of this type drum, the degree of depth of this neutral recess is less than the degree of depth of locating slot.
7. the interior gear locating type printing head of automatic marking machine according to claim 6, it is characterized in that: described locating slot and neutral recess are all V-shaped.
8. the interior gear locating type printing head of automatic marking machine according to claim 1, it is characterized in that: radially outward protruded out a plurality of boss on the outer ring surface of the circumferential body of described type drum, aforementioned a plurality of character code piece correspondences are arranged on the top end face of these a plurality of boss.
9. the interior gear locating type printing head of automatic marking machine according to claim 1, it is characterized in that: further include be used to the dialing bar of stirring type drum, be provided with slot on this type drum between the adjacent character code piece of two-phase accordingly, this dialing bar is plugged in this slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110089291 CN102211480B (en) | 2011-04-11 | 2011-04-11 | Inner gap positioning type printing head for automatic number printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110089291 CN102211480B (en) | 2011-04-11 | 2011-04-11 | Inner gap positioning type printing head for automatic number printer |
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| CN102211480A CN102211480A (en) | 2011-10-12 |
| CN102211480B true CN102211480B (en) | 2013-05-08 |
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| CN 201110089291 Active CN102211480B (en) | 2011-04-11 | 2011-04-11 | Inner gap positioning type printing head for automatic number printer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057738B (en) * | 2014-05-29 | 2016-04-27 | 无锡双龙信息纸有限公司 | A kind of dialing mechanism of bill number picked up machine |
| CN105730034B (en) * | 2014-12-08 | 2018-07-17 | 余敏守 | Metal works mark printer |
| CN106696486A (en) * | 2016-11-18 | 2017-05-24 | 优德精密工业（昆山）股份有限公司 | Internal position clamping turning wheel type printing die assembly |
| CN109466194A (en) * | 2018-11-15 | 2019-03-15 | 南京邮电大学 | A kind of metal works impression stamp device |
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| CN2242789Y (en) * | 1995-02-08 | 1996-12-18 | 李自豪 | Hydraulic numbering machine |
| RU2135368C1 (en) * | 1997-09-24 | 1999-08-27 | Открытое акционерное общество "Промсвязь" | Device for rearrangement of printing digital roller to frankler |
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| CN202046016U (en) * | 2011-04-11 | 2011-11-23 | 利泰五金制品(东莞)有限公司 | Inner-blocking locating type printing head of automatic marking machine |
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| JPS6398481A (en) * | 1986-10-15 | 1988-04-28 | Mitsubishi Electric Corp | Die presetter |
| US20030177639A1 (en) * | 2002-03-19 | 2003-09-25 | Berg N. Edward | Process and apparatus for manufacturing printed circuit boards |
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| CN87211297U (en) * | 1987-10-16 | 1988-09-14 | 中国矿业学院 | Detonator numbering machine |
| CN2242789Y (en) * | 1995-02-08 | 1996-12-18 | 李自豪 | Hydraulic numbering machine |
| RU2135368C1 (en) * | 1997-09-24 | 1999-08-27 | Открытое акционерное общество "Промсвязь" | Device for rearrangement of printing digital roller to frankler |
| CN2913007Y (en) * | 2006-03-31 | 2007-06-20 | 陈用治 | Character nail interior positioning transmission apparatus for coding machine |
| CN202046016U (en) * | 2011-04-11 | 2011-11-23 | 利泰五金制品(东莞)有限公司 | Inner-blocking locating type printing head of automatic marking machine |
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Address after: 523000 Industrial Zone, Datang Village, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: Litai Internet of Things Technology (Guangdong) Co.,Ltd. Address before: 523000 No. 59 Lianfeng Road, Datang Village Industrial Zone, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: LEADTECH METAL MANUFACTURING (DONGGUAN) Co.,Ltd. |
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