CN107328338A - Combing machine front traction roller positioning rule composition error calibration equipment and its application method - Google Patents

Combing machine front traction roller positioning rule composition error calibration equipment and its application method Download PDF

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Publication number
CN107328338A
CN107328338A CN201710706644.6A CN201710706644A CN107328338A CN 107328338 A CN107328338 A CN 107328338A CN 201710706644 A CN201710706644 A CN 201710706644A CN 107328338 A CN107328338 A CN 107328338A
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China
Prior art keywords
face
detection
keeper
monitor station
block
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CN201710706644.6A
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Chinese (zh)
Inventor
郭明
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Anhui Huamao Textile Co Ltd
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Anhui Huamao Textile Co Ltd
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Priority to CN201710706644.6A priority Critical patent/CN107328338A/en
Publication of CN107328338A publication Critical patent/CN107328338A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/04Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
    • G01B21/045Correction of measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/14Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/245Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

The invention discloses a kind of combing machine front traction roller positioning rule composition error calibration equipment, it includes pedestal and adjustment platform, adjust and leveling bolt is provided with below the corner of platform, the top for adjusting platform is provided with horizontal bar-shaped trough, the middle part of horizontal bar-shaped trough is provided with monitor station, a left side for monitor station, left both sides are provided with keeper A, keeper B, the bottom of monitor station is provided with the sliding block C matched with horizontal bar-shaped trough, its vertical one side bottom is provided with location panel, the middle part of location panel is provided with circular hole C, the upper right of monitor station is provided with groove, the top of groove is provided with detection piece, the rear end of detection piece is provided with bar blocks, taper hole is provided with the middle part of the rear end face of horizontal bar blocks, keeper A top is provided with [ type part, type part it is upper, limit an end face A on the inside of lower bending, spacing end face B, keeper B top is provided with silk hole, silk is provided with regulating part in hole;The front end of regulating part is provided with conehead, and conehead is connected with taper hole.The invention also discloses its application method.

Description

Combing machine front traction roller positioning rule composition error calibration equipment and its application method
Technical field
The present invention relates to a kind of school checking device and its application method of textile industry special gauge, and in particular to a kind of combing Machine front traction roller positioning rule composition error calibration equipment and its application method.
Background technology
In textile industry, combing machine front traction roller positioning rule are equipment flatcar special gauges, and this cubing is mainly used in Detection and localization is carried out to front traction roller position by upper calender roller during combing machine flatcar, to ensure that the equipment after flatcar is run Quality.
As seen from Figure 7, front traction roller positioning rule 9 of the prior art(Referred to as positioning advises 9)For folding shape part, described folding Its right end face of shape part is provided with ┓ shapes port 91 and ┏ shapes port 92, and ┓ shapes port 91 is provided with orthogonal working face A911 With working face A ' 912, ┏ shapes port 92 is provided with orthogonal working face B921 and working face B ' 922.Under normal circumstances, ┓ Shape port 91 is more than ┏ shapes port 92, and the working face A ' 912 of ┓ shapes port 91 and the working face B ' 922 of ┏ shapes port 92 are mutual Parallel and spacing is definite value.Such cubing is after manufacturer buys back, because frequent flatcar is used, ┓ shapes port 91 and ┏ shapes end Mouthfuls 92 are worn, the perpendicularity between its working face A911 and working face A ' 912, working face B921 and working face B ' 922 with And the parallelism error between working face A ' 912 and working face B ' 922 is increased, so that cause the accuracy of detection of positioning rule 9 to decline, Influence is produced on equipment flatcar quality.Such weaving special gauge is not belonging to national conventional measurement instrument, at present, domestic specialty inspection Surveying mechanism can not be detected or be calibrated to such cubing, also can not in precision of the industry in the prior art to such special gauge Detected.
The content of the invention
It is fixed it is an object of the invention to provide a kind of high comb front traction roller of simple in construction, easy to operate, degree of accuracy Position rule composition error calibration equipment, the device can position the spacing of the perpendicularity, the depth of parallelism and working face of rule working port to it Definite value error is verified, so as to ensure that the precision of such special gauge meets production requirement.
To reach above-mentioned purpose, composition error calibration equipment is advised in combing machine front traction roller positioning of the invention, and it includes Pedestal and adjustment platform thereon is located at, is provided with leveling bolt below the corner of described adjustment platform, adjusts the upper of platform Portion is provided with horizontal bar-shaped trough, and the middle part of horizontal bar-shaped trough is provided with monitor station, left, the left both sides of monitor station be respectively equipped with keeper A, Keeper B, the bottom of described monitor station is provided with the sliding block C matched with horizontal bar-shaped trough, and its vertical one side bottom is provided with Location panel, the middle part of location panel is provided with circular hole C, and the upper right of monitor station is provided with groove, the top of groove along center line Provided with detection piece, the rear end of detection piece, which is provided with the middle part of bar blocks, the rear end face of bar blocks, is provided with taper hole, described keeper A's Top is provided with [ type part, [ limit an end face A, spacing end face B on the inside of the upper and lower bending of type part, and keeper B top is provided with silk Regulating part is provided with hole, silk hole;The front end of described regulating part is provided with conehead, and conehead is connected with taper hole;Described monitor station, Keeper A, keeper B are fixed on adjustment platform by hexagon socket head cap screw;Described keeper A lower end is provided with and transverse direction The sliding block A that bar-shaped trough matches, sliding block A top are provided with circular hole A;It is described [ to be set above the middle part of type part on ┏ shape parts, ┏ shape parts Screw is provided with the middle part of Fang Pingtai;Described keeper B bottom is provided with locating platform B, and locating platform B top is provided with and interior six The circular hole B of corner bolt matching, bottom is provided with the slide block B matched with horizontal bar-shaped trough;The middle-end of described regulating part be provided with The screw mandrel that silk hole matches, rear end is provided with cylindrical knob;The front end of the detection piece is provided with detection block A and detection block B, detection Block A, which includes orthogonal detection end face A and detection end face A ', detection block B, includes orthogonal detection end face B and test side Face B ', the bottom of the bar blocks of detection piece rear end and groove match.
It is another object of the present invention to provide above-mentioned comb front traction roller positioning rule composition error calibration equipment Application method, comprise the following steps:
A is placed in platform is adjusted on pedestal, and horizontality is adjusted to by leveling bolt;
The sliding block C of monitor station bottom is arranged at the middle part of horizontal bar-shaped trough by b, is passed through by hexagon socket head cap screw on location panel Circular hole C, is located;
The sliding block A of keeper A bottoms is arranged on the left end of horizontal bar-shaped trough by c, by above it [ type part is arranged on monitor station Top, its opening direction is fixed its sliding block A by hexagon socket head cap screw towards monitor station middle part;
The ┓ shapes port, the ┏ shapes port that position rule both sides are disposed opposite to each other [ in spacing end face A, the spacing end face B of type part, so by d Afterwards, the set screw in screw is screwed to be fixed on rule are positioned in the middle part of monitor station;
The slide block B of keeper B bottoms is arranged on the right-hand member of horizontal bar-shaped trough by e, is fixed by hexagon socket head cap screw, then, In the silk hole on the screw mandrel precession keeper B tops that regulating part middle-end is set by cylindrical knob;
The lower end of bar blocks on detection piece is arranged in the groove of monitor station by f, and detection block A, the detection block B of its front end are with determining ┓ shapes port, the ┏ shapes port of position rule are oppositely arranged, the taper hole that the rear end face of bar blocks is set and the conehead of regulating part front end It is connected, then, rotational circle cylindricality knob is moved ahead by regulating part promotion detection piece to positioning rule direction, when detection block A is with determining When the ┓ shapes port of position rule is in contact, detection block B is in contact with ┏ shapes port, stop the rotation cylindrical knob;
G by using feeler gauge, respectively working face A, the working face A ' of detection positioning rule and detection end face A, detection end face A ' and Gap between working face B, working face B ' and detection end face B, detection end face B ', and maximum of which error amount is taken as positioning Working face A, the working face A ' of rule, perpendicularity, the depth of parallelism and its spacing definite value error between working face B, working face B ', i.e., Can.
Employ after above-mentioned technical proposal, due to roller positioning to be verified is advised and examined by keeper A and keeper B The spacing top for being positioned at adjustment platform of survey part, can guarantee that the bottom face of the roller positioning rule and detection piece set thereon in same On one horizontal plane, and working face is in the state that is parallel to each other with detection end face;Due to the detection block A set on detection piece and detection Block B matches with the ┓ shapes port of positioning rule and the standard definite value of ┏ shapes port, as detection end face A, detection end face A ' and work Face A, working face A ' are in contact, can be with detection block when detection end face B, detection end face B ' are in contact with working face B, working face B ' On the basis of A, detection block B detection end face, the working face of ┓ shapes port, ┏ shapes port to set pattern is compared and verified, and The gap length of its contact surface is detected by feeler gauge, you can verify out each work in ┓ shapes port and ┏ shapes port of positioning rule Make perpendicularity, the depth of parallelism and its spacing definite value error between face.
Brief description of the drawings
Fig. 1 is the combing machine front traction roller positioning rule composition error calibration equipment working state structure signal of the present invention Figure;
Fig. 2 is the adjustment platform structure schematic diagram in the present invention;
Fig. 3 is the monitor station structural representation in the present invention;
Fig. 4 is the keeper A structural representations in the present invention;
Fig. 5 is the keeper B structure schematic diagram in the present invention;
Fig. 6 is the regulating part structural representation in the present invention;
Fig. 7 is the detection piece structural representation in the present invention;
Fig. 8 is front traction roller positioning rule structural representation of the prior art.
Embodiment
Further detailed is made to combing machine front traction roller of the present invention positioning rule composition error calibration equipment below in conjunction with the accompanying drawings Describe in detail bright.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, combing machine front traction roller positioning rule of the invention integrate Error checking arrangement, it includes pedestal 1 and is located at adjustment platform 2 thereon, and the corner lower section of described adjustment platform 2 is provided with Leveling bolt 20, the top of adjustment platform 2 is provided with horizontal bar-shaped trough 21, and the middle part of horizontal bar-shaped trough 21 is provided with monitor station 3, detection Left, the left both sides of platform 3 are respectively equipped with keeper A4, keeper B5, and the bottom of described monitor station 3 is provided with and horizontal bar-shaped trough 21 The sliding block C30 matched, its vertical one side bottom is provided with location panel 32, and the middle part of location panel 32 is provided with circular hole C320, The upper right of monitor station 3 is provided with groove 31 along center line, and the top of groove 31 is provided with detection piece 7, and the rear end of detection piece 7 is provided with Taper hole 701 is provided with the middle part of bar blocks 70, the rear end face of bar blocks 70, described keeper A4 top is provided with [ type part 41, [ type Limit an end face A411, spacing end face B412 on the inside of the upper and lower bending of part 41, and keeper B5 top is provided with silk hole 511, silk hole Regulating part 6 is provided with 511;The front end of described regulating part 6 is provided with conehead 601, and conehead 601 is connected with taper hole 701;Described Monitor station 3, keeper A4, keeper B5 are fixed on adjustment platform 2 by hexagon socket head cap screw 8;Described keeper A4's Lower end is provided with the sliding block A40 matched with horizontal bar-shaped trough 21, and sliding block A40 top is provided with circular hole A401;It is described [ type part 41 Set above middle part and screw 420 is provided with the middle part of ┏ shapes part 42, the upper stage of ┏ shapes part 42;Described keeper B5 bottom is provided with fixed Bit platform B51, locating platform B51 top are provided with the circular hole B510 matched with hexagon socket head cap screw 8, and bottom is provided with and horizontal bar shaped The slide block B 50 that groove 21 matches;The middle-end of described regulating part 6 is provided with the screw mandrel 60 matched with silk hole 511, and rear end is provided with circle Cylindricality knob 602;The front end of the detection piece 7 is provided with detection block A71 and detection block B72, and detection block A71 includes orthogonal End face A711 and detection end face A ' 712 are detected, detection block B72 includes orthogonal detection end face B721 and detection end face B ' 722, bottom and the groove 31 of the bar blocks 70 of the rear end of detection piece 7 match.
, it is necessary to complete following steps during present invention work:
A is placed in platform 2 is adjusted on pedestal 1, and horizontality is adjusted to by leveling bolt 20;
The sliding block C30 of the bottom of monitor station 3 is arranged at the middle part of horizontal bar-shaped trough 21 by b, flat through positioning by hexagon socket head cap screw 8 Circular hole C320 on plate 32, is located;
The sliding block A40 of keeper A4 bottoms is arranged on the left end of horizontal bar-shaped trough 21 by c, by above it [ type part 41 is arranged on The top of monitor station 3, its opening direction is fixed its sliding block A40 by hexagon socket head cap screw 8 towards the middle part of monitor station 3;
D will position ┓ shapes port 91, the ┏ shapes port 92 of advising 9 both sides and be disposed opposite to each other [ the spacing end face A411 of type part 41, spacing In end face B412, then, screw the set screw in screw 402 and positioning rule 9 are fixed on the middle part of monitor station 3;
The slide block B 50 of keeper B5 bottoms is arranged on the right-hand member of horizontal bar-shaped trough 21 by e, is fixed by hexagon socket head cap screw 8, Then, in the silk hole 511 on the precession keeper B5 tops of screw mandrel 60 middle-end of regulating part 6 being set by cylindrical knob 602;
The lower end of bar blocks 70 on detection piece 7 is arranged in the groove 31 of monitor station 3 by f, the detection block A71 of its front end, inspection Survey block B72 and ┓ shapes port 91, the ┏ shapes port 92 of positioning rule 9 are oppositely arranged, the taper hole that the rear end face of bar blocks 70 is set 701 are connected with the conehead 601 of the front end of regulating part 6, then, rotational circle cylindricality knob 602, and detection piece 7 is promoted by regulating part 6 To positioning rule 9 directions move ahead, when detection block A71 with positioning advise 9 ┓ shapes port 91 be in contact, detection block B72 and ┏ shape port 92 when being in contact, and stop the rotation cylindrical knob 602;
G is by using feeler gauge 10, respectively working face A911, the working face A ' 912 of detection positioning rule 9 and detection end face A711, inspection The gap surveyed between end face A ' 712 and working face B921, working face B ' 922 and detection end face B721, detection end face B ' 722, And maximum of which error amount is taken as working face A911, the working face A ' 912 of positioning rule 9, working face B921, working face B ' Perpendicularity, the depth of parallelism and its spacing definite value error between 922, you can.
In the present embodiment, because positioning rule 9 are commonly used, its ┓ shapes port 91, ┏ shapes port 92 can cause because of abrasion Its size changes, when the inspection that standard definite value is set on working face A911, the working face A ' 912 and detection block A71 of positioning rule 9 Survey end face A711, detection end face A ' 712 to be in contact, working face B921, working face B ' 922 and detection block B72 detection end face When B721, detection end face B ' 722 are in contact, gap can be produced between the two, feeler gauge 10 is inserted between its contact surface respectively, with This detects its gap size, and takes working face A911, working face A ' 912, work of the maximum of which error amount as positioning rule 9 Make perpendicularity, the depth of parallelism and its spacing definite value error between face B921, working face B ' 922, to meeting enterprise's tolerance requirements Give and pass through, to do not meet tolerance requirements carry out repair or waste product dispose, so as to ensure the accuracy of cubing.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.

Claims (2)

1. a kind of combing machine front traction roller positioning rule composition error calibration equipment, it is characterised in that:It includes pedestal(1)With set In adjustment platform thereon(2), described adjustment platform(2)Corner below be provided with leveling bolt(20), adjust platform(2) Top be provided with horizontal bar-shaped trough(21), horizontal bar-shaped trough(21)Middle part be provided with monitor station(3), monitor station(3)A left side, a left side two Side is respectively equipped with keeper A(4), keeper B(5), described monitor station(3)Bottom be provided with and horizontal bar-shaped trough(21)Phase The sliding block C matched somebody with somebody(30), its vertical one side bottom is provided with location panel(32), location panel(32)Middle part be provided with circular hole C (320), monitor station(3)Upper right along center line be provided with groove(31), groove(31)Top be provided with detection piece(7), inspection Survey part(7)Rear end be provided with bar blocks(70), bar blocks(70)Rear end face in the middle part of be provided with taper hole(701), described keeper A (4)Top be provided with [ type part(41), [ type part(41)Upper and lower bending on the inside of limit an end face A(411), spacing end face B (412), keeper B(5)Top be provided with silk hole(511), silk hole(511)In be provided with regulating part(6);Described regulating part(6) Front end be provided with conehead(601), conehead(601)With taper hole(701)It is connected;Described monitor station(3), keeper A(4), it is fixed Position part B(5)Pass through hexagon socket head cap screw(8)It is fixed on adjustment platform(2)On;Described keeper A(4)Lower end be provided with and horizontal stroke To bar-shaped trough(21)The sliding block A matched(40), sliding block A(40)Top be provided with circular hole A(401);[ the type part(41)In ┏ shape parts are set above portion(42), ┏ shape parts(42)Screw is provided with the middle part of upper stage(420);Described keeper B(5)Bottom Provided with locating platform B(51), locating platform B(51)Top be provided with and hexagon socket head cap screw(8)The circular hole B of matching(510), bottom Provided with horizontal bar-shaped trough(21)The slide block B matched(50);Described regulating part(6)Middle-end be provided with and silk hole(511)Phase The screw mandrel of matching(60), rear end is provided with cylindrical knob(602);The detection piece(7)Front end be provided with detection block A(71)And inspection Survey block B(72), detection block A(71)Including orthogonal detection end face A(711)With detection end face A '(712), detection block B (72)Including orthogonal detection end face B(721)With detection end face B '(722), detection piece(7)The bar blocks of rear end(70)'s Bottom and groove(31)Match.
2. a kind of application method of combing machine front traction roller positioning rule composition error calibration equipment as claimed in claim 1, Comprise the following steps:
A will adjust platform(2)It is placed in pedestal(1)On, pass through leveling bolt(20)It is adjusted to horizontality;
B is by monitor station(3)The sliding block C of bottom(30)It is arranged at horizontal bar-shaped trough(21)Middle part, pass through hexagon socket head cap screw(8)Wear Cross location panel(32)On circular hole C(320), it is located;
C is by keeper A(4)The sliding block A of bottom(40)It is arranged on horizontal bar-shaped trough(21)Left end, by [ the type part above it (41)It is arranged on monitor station(3)Top, its opening direction is towards monitor station(3)Middle part, passes through hexagon socket head cap screw(8)Slided Block A(40)It is fixed;
D will be positioned and advised(9)The ┓ shapes port of both sides(91), ┏ shapes port(92)It is disposed opposite to each other in [ type part(41)Spacing end face A (411), spacing end face B(412)In, then, screw screw(402)In set screw by position advise(9)It is fixed on monitor station (3)Middle part;
E is by keeper B(5)The slide block B of bottom(50)It is arranged on horizontal bar-shaped trough(21)Right-hand member, pass through hexagon socket head cap screw(8) It is fixed, then, passes through cylindrical knob(602)By regulating part(6)The screw mandrel that middle-end is set(60)Precession keeper B(5) The silk hole on top(511)In;
F is by detection piece(7)On bar blocks(70)Lower end be arranged on monitor station(3)Groove(31)In, the detection of its front end Block A(71), detection block B(72)Advised with positioning(9)┓ shapes port(91), ┏ shapes port(92)It is oppositely arranged, by bar blocks (70)Rear end face set taper hole(701)With regulating part(6)The conehead of front end(601)It is connected, then, the rotation of rotational circle cylindricality Button(602), pass through regulating part(6)Promote detection piece(7)To positioning rule(9)Direction moves ahead, as detection block A(71)Advised with positioning (9)┓ shapes port(91)Be in contact, detection block B(72)With ┏ shapes port(92)When being in contact, stop the rotation cylindrical knob (602);
G is by using feeler gauge(10), detection, which is positioned, respectively advises(9)Working face A(911), working face A '(912)With detection end face A(711), detection end face A '(712)And working face B(921), working face B '(922)With detection end face B(721), detection end face B’(722)Between gap, and take maximum of which error amount as positioning advise(9)Working face A(911), working face A ' (912), working face B(921), working face B '(922)Between perpendicularity, the depth of parallelism and its spacing definite value error, you can.
CN201710706644.6A 2017-08-17 2017-08-17 Combing machine front traction roller positioning rule composition error calibration equipment and its application method Pending CN107328338A (en)

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CN105908297A (en) * 2016-06-30 2016-08-31 安徽华茂纺织股份有限公司 Calibration device special for roller setting gauge of spinning machine
CN106435881A (en) * 2016-10-20 2017-02-22 安徽华茂纺织股份有限公司 Roving frame roller stand deflection ruler parallelism calibration device and method
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CN108303015A (en) * 2018-02-07 2018-07-20 安徽华茂纺织股份有限公司 Combing machine drafting roller stand-off positioning rule composition error calibration equipment and its application method
CN108387165A (en) * 2018-02-07 2018-08-10 安徽华茂纺织股份有限公司 Vehicle frame sliding slot clearance gauge composition error calibration equipment and its application method in fly frame
CN108332632A (en) * 2018-02-07 2018-07-27 安徽华茂纺织股份有限公司 Composition error calibration equipment and application method are advised in rove locomotive face disengaging of weaving
CN108344344A (en) * 2018-03-15 2018-07-31 安徽华茂纺织股份有限公司 Fly frame reel cage axis disengaging positioning rule composition error calibration equipment and application method
CN108267164A (en) * 2018-03-15 2018-07-10 安徽华茂纺织股份有限公司 Rove locomotive face disengaging positioning rule composition error calibration equipment and application method
CN108253871A (en) * 2018-03-15 2018-07-06 安徽华茂纺织股份有限公司 Roving frame bobbin rail height rule composition error calibration equipment and application method
CN108375328A (en) * 2018-03-21 2018-08-07 安徽华茂纺织股份有限公司 Combing machine triangle airflow board set pattern composition error calibration equipment and application method
CN108303014A (en) * 2018-03-21 2018-07-20 安徽华茂纺织股份有限公司 Combing cylinder air bell disengaging set pattern composition error calibration equipment and application method
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CN108317933A (en) * 2018-04-27 2018-07-24 安徽华茂纺织股份有限公司 Textile spinning frame rolling disk positioning rule composition error calibration equipment and method of calibration
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Application publication date: 20171107