CN112442804A - Knitted garment production equipment for bamboo charcoal fiber blended yarn - Google Patents

Knitted garment production equipment for bamboo charcoal fiber blended yarn Download PDF

Info

Publication number
CN112442804A
CN112442804A CN202011361286.8A CN202011361286A CN112442804A CN 112442804 A CN112442804 A CN 112442804A CN 202011361286 A CN202011361286 A CN 202011361286A CN 112442804 A CN112442804 A CN 112442804A
Authority
CN
China
Prior art keywords
hard
inner groove
block
embedded
bamboo charcoal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011361286.8A
Other languages
Chinese (zh)
Inventor
周翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011361286.8A priority Critical patent/CN112442804A/en
Publication of CN112442804A publication Critical patent/CN112442804A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B81/00Sewing machines incorporating devices serving purposes other than sewing, e.g. for blowing air, for grinding

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention discloses a production device of knitted clothes of bamboo charcoal fiber blended yarn, which is structurally provided with a machine base, a bearing platform, an action platform, a wire groove, a control button and a machine head, wherein the action platform is pushed by a pulling spring to do reverse motion through the pushing of a blowing body, the pulling spring retracts under the elastic pulling of a magnetic ball, so that the blowing body is stretched and reset, the motion is circulated, the blowing body reciprocates to move away from each other and approach each other, the air flow in a movable cavity is conveniently driven to flow, the air flow in the movable cavity is enabled to move outwards through a perforation side section, the blowing force is generated around a connecting block, fiber objects around the connecting block can be effectively blown away, as repulsion force is generated between every two knocking balls, a penetrating rail can be worn and buckled for displacement rolling, in the displacement process, hard-to-hard knocking cannot be caused to the bottom end of a hard frame, the presser foot can be stable, and in the rotation displacement process, the presser foot can fluctuate to generate top impact to the top end of the hard, the fibrous matter at the top end of the presser foot is activated by the shock force, thereby bouncing the fibrous matter away from the presser foot.

Description

Knitted garment production equipment for bamboo charcoal fiber blended yarn
Technical Field
The invention belongs to the field of bamboo charcoal fibers, and particularly relates to a production device of knitted clothes of bamboo charcoal fiber blended yarns.
Background
The bamboo charcoal fiber has unique fiber structure, so that the bamboo charcoal fiber has the characteristics of moisture absorption, air permeability, soft hand feeling, toughness and the like, and the bamboo charcoal fiber is usually blended with other fibers, so that the performance complementation among the fibers can be increased, and the quality of the produced clothes fabric is improved.
Based on the discovery of the inventor, the existing knitting clothes production equipment for bamboo charcoal fiber blended yarn has the following defects:
the sewing machine is one of production equipment in the production process of knitted clothes, the sewing machine can sew the bamboo charcoal fiber blended yarn according to the required requirements, when sewing the blended material blended by the bamboo charcoal fiber and the polyester staple fiber, because the blended material is formed by holding and twisting the fiber, a machine needle penetrates through the blended material to break the fiber, the friction between the needle head and the blended material generates static electricity, the polyester staple fiber is easily driven by the needle head due to the static electricity and then drops around the presser foot, after accumulation, the contact surface of the presser foot and the blended material is uneven during sewing, sewing stitches are blocked, and deviation occurs in the process of sewing the fabric to influence the quality of the fabric.
Therefore, a production device of the knitted garment made of the bamboo charcoal fiber blended yarn is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production device of knitted clothes of bamboo charcoal fiber blended yarns, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a knitted garment production equipment of bamboo charcoal fiber mixed yarn, its structure is equipped with frame, plummer, effect platform, wire casing, control button, aircraft nose, plummer and frame structure as an organic whole, the effect platform is inlayed and is installed at plummer top end, the wire casing is located the top of plummer, control button installs the periphery side position at the wire casing, the aircraft nose is installed in the front position of wire casing, the aircraft nose activity is in acting bench top.
The machine head is provided with an access port, a first inner groove, a second inner groove, a pressing device and a machine needle, wherein the access port and the machine head are of an integrated structure and are communicated with each other and are arranged at one side of the machine head, the first inner groove and the second inner groove are adjacently arranged and are arranged on the inner side of the machine head, the pressing device is embedded into the first inner groove and is in sliding fit, the machine needle is embedded into the second inner groove, and the pressing device is located on the front side of the machine needle and is in movable fit.
As a further improvement of the invention, the pressing device is provided with a ring frame, a shuttle shaft, a connecting block and a presser foot, the shuttle shaft is embedded and installed on the inner side of the ring frame, the shuttle shaft is embedded in the connecting block and movably matched, the presser foot is embedded and fixedly connected below the connecting block, the connecting block is in a cuboid block shape, and the shuttle shaft rotates to drive the connecting block to turn.
As a further improvement of the invention, the connecting block is provided with a hard support block, a movable cavity, a perforation side section and a displacement frame, the movable cavity is positioned at the inner side of the hard support block, the perforation side section and the hard support block are of an integrated structure and are arranged at the positions of two side ends of the hard support block, the displacement frame is embedded and movable in the movable cavity, the displacement frame is movably matched with the perforation side section, the perforation side section is made of butadiene rubber, and the displacement frame has excellent dragging performance and certain softness and is provided with a through opening.
As a further improvement of the invention, the displacement frame is provided with a telescopic loop bar, magnetic balls, two pull springs, a connecting end and a blowing body, wherein the connecting end is respectively connected with two ends of the telescopic loop bar and is movably matched, the pull springs penetrate through the inside of the telescopic loop bar, the pull springs are connected with the magnetic balls and are movably matched, the blowing body is fixedly connected with the other side of the connecting end in an embedded manner, the number of the magnetic balls is two, the magnetic balls are of same magnetic force, the two connecting ends are symmetrically distributed about the center, and the magnetic balls generate repulsion force by using the same magnetic force.
As a further improvement of the invention, the blowing body is provided with a moving wheel, a sliding block, a hard arc block, a soft arc section and an air vent, the sliding block is connected to the periphery of the moving wheel, the upper end and the lower end of the hard arc block are embedded in the sliding block and are in sliding fit, the soft arc section is connected to the front end face of the hard arc block, the air vent and the soft arc section are of an integrated structure, the hard arc block is made of hard resin, the hardness of the hard arc block is integrally supported, and the soft arc section is made of soft silica gel and has certain flexibility.
As a further improvement of the invention, the presser foot is provided with a hard frame, an inner groove cavity, a penetrating rail, bottom rubber edges and shock hitting balls, the inner groove cavity is positioned inside the hard frame, the penetrating rail is embedded and installed in the inner groove cavity, the bottom rubber edges are connected to the bottom end position of the inner groove cavity, the shock hitting balls penetrate through the penetrating rail and are in sliding fit, the shock hitting balls roll in the inner groove cavity, the bottom rubber edges are the bottom edges made of soft rubber materials and have excellent flexibility, the shock hitting balls are three and are spherical objects with certain weight, and the shock hitting balls generate mutual repulsion force between every two shock hitting balls due to the fact that the magnetic force is the same in nature.
Compared with the prior art, the invention has the following beneficial effects:
1. pull the spring through blowing the integument and promote and do reverse motion, it pulls down the retraction again at the elasticity of magnetic force ball to pull the spring to pull, make and blow the flexible reset of body, this activity of circulation, blow the reciprocal conduct of body and keep away from each other and draw close the activity each other, be convenient for drive the flow of air current and make the air current in the activity chamber see through the outside activity of perforation side section, and produce the blowing power around the linking piece, can have certain gas permeability by the vent, make and blow the body and can drive the air current activity by bigger degree at the displacement in-process, thereby the blowing power that produces can effectually blow off the fibrous material around the linking piece.
2. Because the knock ball can produce repulsion between two liang, and can wear to buckle and run through the rail and carry out the displacement roll, under the soft effect on primer limit, its displacement in-process can not lead to the fact the hard jar of bumping hard to hard frame bottom, and make the presser foot can steady presser foot, and at the rotation displacement in-process, under the temper effect on primer limit, it can fluctuate to it, and produce the top stroke to hard frame top, make the fibrous thing of the top surface end of presser foot be because of receiving the shaking force and being flourished, thereby bounce off the presser foot with it.
Drawings
Fig. 1 is a schematic structural diagram of a knitted garment production device of bamboo charcoal fiber blended yarn of the present invention.
FIG. 2 is a schematic diagram of an internal side view of a handpiece of the present invention.
Fig. 3 is a schematic view of an internal front view structure of a pressing device of the present invention.
FIG. 4 is a schematic diagram of an internal front view structure of a connection block according to the present invention.
Fig. 5 is a schematic view of an internal front view structure of a displacement frame according to the present invention.
FIG. 6 is a schematic view of an interior front view of a blowing body according to the present invention.
Fig. 7 is a schematic view of an interior elevation of a presser foot of the present invention.
In the figure: the device comprises a machine base-1, a bearing table-2, an action table-3, a wire groove-4, a control button-5, a machine head-6, an access port-61, a first inner groove-62, a second inner groove-63, a pressing device-64, a machine needle-65, a ring frame-641, a shuttle shaft-642, a connecting block-643, a presser foot-644, a hard support block-t 1, a movable cavity-t 2, a perforated side section-t 3, a displacement frame-t 4, a telescopic sleeve rod-w 1, a magnetic ball-w 2, a pull spring-w 3, a connecting end-w 4, a blowing body-w 5, a moving wheel-q 1, a sliding block-q 2, a hard arc block-q 3, a soft arc section-q 4, an air vent-q 5, a hard frame-z 1, an inner groove cavity-z 2, a through rail-z 3, a glue edge-z 4 and a shock ball-z 5.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 6:
the invention provides a production device of knitted clothes of bamboo charcoal fiber blended yarns, which is structurally provided with a machine base 1, a bearing platform 2, an action platform 3, a wire groove 4, a control button 5 and a machine head 6, wherein the bearing platform 2 and the machine base 1 are of an integrated structure, the action platform 3 is fixedly embedded at the top surface end of the bearing platform 2, the wire groove 4 is positioned above the bearing platform 2, the control button 5 is arranged at the position of the peripheral side of the wire groove 4, the machine head 6 is arranged at the front end position of the wire groove 4, and the machine head 6 is movably arranged above the action platform 3.
The machine head 6 is provided with an access port 61, a first inner groove 62, a second inner groove 63, a pressing device 64 and a machine needle 65, the access port 61 and the machine head 6 are of an integrated structure and are arranged at one side position of the machine head in a penetrating mode, the first inner groove 62 and the second inner groove 63 are arranged adjacently and are arranged on the inner side of the machine head 6, the pressing device 64 is embedded into the first inner groove 62 and is in sliding fit, the machine needle 65 is embedded into the second inner groove 63, and the pressing device 64 is located on the front side of the machine needle 65 and is in movable fit.
The pressing device 64 is provided with a ring frame 641, a shuttle shaft 642, a connecting block 643 and a pressing foot 644, the shuttle shaft 642 is embedded in the ring frame 641, the line segment of the shuttle shaft 642 is embedded in the connecting block 643 and is movably matched with the connecting block 643, the pressing foot 644 is embedded and connected below the connecting block 643, the connecting block 643 is in a cuboid block shape, and the shuttle shaft 642 rotates to drive the connecting block 643 to rotate, so that the pressing foot 644 can perform pressing feet with different directions.
The connection block 643 is provided with a hard support block t1, a movable cavity t2, a perforated side section t3 and a displacement frame t4, the movable cavity t2 is located on the inner side of the hard support block t1, the perforated side section t3 and the hard support block t1 are of an integrated structure and are arranged at two side end positions of the hard support block t3, the displacement frame t4 is embedded in the movable cavity t2 in a movable mode, the displacement frame t4 is movably matched with the perforated side section t3, the perforated side section t3 is made of butadiene rubber, the flexible connection block has excellent dragging performance and certain softness, a through opening is formed in the flexible connection block t4, the displacement frame t2 can move in the movable cavity t2 and can drive airflow to change, and the perforated side section t3 with different opening diameters can generate blowing force on the outer side of the flexible connection block t 3.
The displacement frame t4 is provided with a telescopic loop bar w1, a magnetic ball w2, a pulling spring w3, a connecting end w4 and a blowing body w5, the connecting end w4 is respectively connected with two ends of the telescopic loop bar w1 and movably matched with the two ends, the pulling spring w3 penetrates through the inside of a telescopic loop bar w1, the pulling spring w3 is connected with and movably matched with the magnetic ball w2, the blowing body w5 is fixedly connected with the other side of the connecting end w4 in an embedded mode, the magnetic ball w2 is provided with two connecting ends w4 which are same in magnetic force, the two connecting ends w4 are symmetrically distributed about the center, the magnetic ball w2 generates repulsion force by magnetic force to collide with the connecting end w4 to enable the blowing body w5 to move, and the stretching performance of the telescopic loop bar w1 is matched under elastic pulling of the pulling spring w3, so that the blowing body w5 circularly moves oppositely.
The blowing body w5 is provided with a moving wheel q1, a sliding block q2, a hard arc block q3, a soft arc section q4 and an air vent q5, the sliding block q2 is connected to the outer peripheral side of the moving wheel q1, the upper end and the lower end of the hard arc block q3 are embedded in a sliding block q2 and are in sliding fit, the soft arc section q4 is connected to the front end face of the hard arc block q3, the air vent q5 and the soft arc section q4 are of an integrated structure, the hard arc block q3 is made of hard resin, the hardness of the hard arc block q3 plays a supporting role as a whole, the soft arc section q4 is made of soft silica gel and has certain flexibility, and the air vent q5 further assists air flow change when the soft arc section q4 is in soft deformation, so that the blowing force is increased.
The specific use mode and function of the embodiment are as follows: the personnel puts the blending material on the bearing platform 2, the adjusting control button 5, the pressing device 64 and the machine needle 65 are regulated and controlled to carry out lifting movement, the blending material is sewn, the presser foot 644 is driven by the shuttle shaft 642 to carry out lifting and presser foot operation, the connection block 643 and the presser foot 644 synchronously rotate, the displacement frame t4 moves in the movable cavity t2, the blowing body w5 is connected with the telescopic sleeve rod w1 and pushed by the pull spring w3 to move reversely, the pull spring w3 retracts under the elastic pull of the magnetic ball w2, so that the blowing body w5 is stretched and reset, the movement is circulated, the blowing body w5 reciprocates to move away from each other and approach each other, the air flow is conveniently driven to move outwards through the perforation side section t3 in the movable cavity t2, the blowing force is generated around the connection block 643, the flexibility of the soft arc section q4 per se can change to a certain extent in the arc displacement movement of the blowing body w5, the vent q5 has a certain air permeability, so that the blowing body w5 can drive the air flow to move to a greater extent during the displacement process, and the generated blowing force can effectively blow away the fiber around the connecting block 643.
Example 2:
as shown in fig. 7:
the presser foot 644 is provided with a hard frame z1, an inner groove cavity z2, a through rail z3, a base rubber edge z4 and a vibration ball z5, the inner groove cavity z2 is located inside the hard frame z1, the through rail z3 is embedded in the inner groove cavity z2, the base rubber edge z4 is connected to the bottom end of the inner groove cavity z2, the vibration ball z5 is connected to the through rail z3 in a penetrating mode and in sliding fit, the vibration ball z5 rolls in the inner groove cavity z2, the base rubber edge z4 is the bottom edge made of soft rubber, the base rubber edge z4 has excellent softness, the vibration ball z5 is provided with three spherical objects with certain weight, the two vibration ball z5 mutually generate repulsive force due to the same magnetic force, the vibration ball z5 continuously slides back and forth along the inner groove cavity z2, the top of the inner groove cavity z2 generates hard impact force, and the pressing force is convenient for the elastic face of the fibers on the upper elastic face of the presser foot 644.
The specific use mode and function of the embodiment are as follows: the top end of the presser foot 644 is easy to leave fiber during the operation of the presser foot, the shocking ball z5 in the inner groove cavity z2 can generate repulsion force between every two, so that the presser foot 644 can be worn and fastened to penetrate through the rail z3 for displacement rolling, under the soft action of the bottom glue edge z4, the bottom end of the hard frame z1 cannot be subjected to hard-to-hard shocking during the displacement process, so that the presser foot 644 can stabilize the presser foot, and under the toughness action of the bottom glue edge z4, the presser foot can be fluctuated during the rotation displacement process, so that the top end of the hard frame z1 is subjected to top shocking, the fiber at the top end of the presser foot 644 is activated due to the shock force, and the fiber is bounced away from the presser foot 644.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (6)

1. The utility model provides a knitting clothing production facility of bamboo charcoal fiber mixed yarn, its structure is equipped with frame (1), plummer (2), acts on platform (3), wire casing (4), controls button (5), aircraft nose (6), plummer (2) and frame (1) structure as an organic whole, act on platform (3) inlay solid and install in plummer (2) top surface end, wire casing (4) are located the top of plummer (2), it installs the periphery side position at wire casing (4) to control button (5), install the front end position in wire casing (4) aircraft nose (6), aircraft nose (6) activity is in acting on platform (3) top, its characterized in that:
the machine head (6) is provided with an access port (61), a first inner groove (62), a second inner groove (63), a pressing device (64) and a machine needle (65), the access port (61) and the machine head (6) are of an integrated structure and are arranged at one side of the machine head in a penetrating mode, the first inner groove (62) and the second inner groove (63) are arranged adjacently and are arranged on the inner side of the machine head (6), the pressing device (64) is embedded into the first inner groove (62) and is in sliding fit, the machine needle (65) is embedded into the second inner groove (63), and the pressing device (64) is located on the front side of the machine needle (65) and is in movable fit.
2. The knitted garment production equipment for bamboo charcoal fiber blended yarn as claimed in claim 1, wherein: the pressing device (64) is provided with a ring frame (641), a shuttle shaft (642), a connecting block (643) and a presser foot (644), the shuttle shaft (642) is embedded in the ring frame (641), the line segment of the shuttle shaft (642) is embedded in the connecting block (643) and is movably matched with the connecting block, and the presser foot (644) is embedded and connected below the connecting block (643).
3. The knitted garment production equipment for bamboo charcoal fiber blended yarn as claimed in claim 2, wherein: the joint block (643) is provided with a hard supporting block (t1), a movable cavity (t2), a perforated side section (t3) and a displacement frame (t4), the movable cavity (t2) is positioned on the inner side of the hard supporting block (t1), the perforated side section (t3) and the hard supporting block (t1) are of an integrated structure and are arranged at the positions of two side ends of the hard supporting block, the displacement frame (t4) is embedded and movable in the movable cavity (t2), and the displacement frame (t4) is movably matched with the perforated side section (t 3).
4. The knitted garment production equipment for bamboo charcoal fiber blended yarn as claimed in claim 3, wherein: the displacement frame (t4) is provided with a telescopic loop bar (w1), a magnetic ball (w2), a pull spring (w3), a connecting end (w4) and a blowing body (w5), wherein the connecting end (w4) is respectively connected to two ends of the telescopic loop bar (w1) and is in movable fit, the pull spring (w3) penetrates through the inside of the telescopic loop bar (w1), the pull spring (w3) is connected with the magnetic ball (w2) and is in movable fit, and the blowing body (w5) is fixedly connected with the other side of the connecting end (w 4).
5. The knitted garment production equipment for bamboo charcoal fiber blended yarn as claimed in claim 4, wherein: the blowing body (w5) is provided with a moving wheel (q1), a sliding block (q2), a hard arc block (q3), a soft arc section (q4) and an air vent (q5), wherein the sliding block (q2) is connected to the outer peripheral side of the moving wheel (q1), the upper end and the lower end of the hard arc block (q3) are embedded in the sliding block (q2) in a sliding fit mode, and the soft arc section (q4) is connected to the front end face of the hard arc block (q 3).
6. The knitted garment production equipment for bamboo charcoal fiber blended yarn as claimed in claim 2, wherein: the presser foot (644) is provided with a hard frame (z1), an inner groove cavity (z2), a penetrating rail (z3), a bottom glue edge (z4) and a vibration ball (z5), wherein the inner groove cavity (z2) is located inside the hard frame (z1), the penetrating rail (z3) is embedded and installed in the inner groove cavity (z2), the bottom glue edge (z4) is connected to the bottom end position of the inner groove cavity (z2), the vibration ball (z5) penetrates through the penetrating rail (z3) and is in sliding fit, and the vibration ball (z5) rolls in the inner groove cavity (z 2).
CN202011361286.8A 2020-11-27 2020-11-27 Knitted garment production equipment for bamboo charcoal fiber blended yarn Withdrawn CN112442804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011361286.8A CN112442804A (en) 2020-11-27 2020-11-27 Knitted garment production equipment for bamboo charcoal fiber blended yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011361286.8A CN112442804A (en) 2020-11-27 2020-11-27 Knitted garment production equipment for bamboo charcoal fiber blended yarn

Publications (1)

Publication Number Publication Date
CN112442804A true CN112442804A (en) 2021-03-05

Family

ID=74738847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011361286.8A Withdrawn CN112442804A (en) 2020-11-27 2020-11-27 Knitted garment production equipment for bamboo charcoal fiber blended yarn

Country Status (1)

Country Link
CN (1) CN112442804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113181870A (en) * 2021-04-27 2021-07-30 林秋生 Coal hydrotalcite composite material preparation equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113181870A (en) * 2021-04-27 2021-07-30 林秋生 Coal hydrotalcite composite material preparation equipment

Similar Documents

Publication Publication Date Title
CN112442804A (en) Knitted garment production equipment for bamboo charcoal fiber blended yarn
CN211771916U (en) Presser foot mechanism of sewing machine
CN201800279U (en) Anti-static denim fabric
CN110356887A (en) Uncoiling machine is used in a kind of production of knitwear
CN213804285U (en) Template is made up to knitting tatting clothing
CN102619032B (en) Material supporting device of flat seaming machine
CN111254597B (en) Patch pocket sewing machine
CN209449698U (en) A kind of adjustable tooling of coat-sleeve
CN107164884A (en) A kind of middle presser foot device of sewing machine and sewing machine
CN209481972U (en) Multi-functional clothing workbench
CN206736515U (en) A kind of elastic sewing machine
CN202530273U (en) Supporting device of flat seaming machine
CN207295168U (en) Embroidery machine Assembled rotary embroidery shank
CN206799918U (en) A kind of sewing machine thread coil
CN207685503U (en) A kind of flat seam machine with auxiliary positioning function
CN215481636U (en) Needle pitch adjusting structure for sewing machine
CN213417220U (en) Stable double jersey knitting machine of jacquard weave
CN206873045U (en) One kind is weaved cotton cloth motor spindle shock-absorbing supporting device
CN214060888U (en) Efficient sewing machine for spinning
CN213389225U (en) Adjustable workbench of sewing machine for clothing
CN211446160U (en) Serging machine
CN204079077U (en) A kind of volume yarn feeding device of the yarn for knitting special yarn
CN212688387U (en) Cloth compact structure and sewing machine
CN212025600U (en) Adjusting device for adjusting crochet hook of sewing machine
CN207405303U (en) A kind of manufacture device of soft movement roses and lace product

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210305