CN212036320U - Lower sheath group applied to forming cavity - Google Patents
Lower sheath group applied to forming cavity Download PDFInfo
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- CN212036320U CN212036320U CN202020717593.4U CN202020717593U CN212036320U CN 212036320 U CN212036320 U CN 212036320U CN 202020717593 U CN202020717593 U CN 202020717593U CN 212036320 U CN212036320 U CN 212036320U
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- lower sheath
- screw rod
- screw
- sheath body
- cavity
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Abstract
Be applied to lower sheath group of shaping chamber, including lower sheath body, lower sheath body is used for the cover to establish and covers under the shaping chamber, sheath body upper end middle part is equipped with two screw rod constant head tanks that just sunken setting side by side, the screw rod constant head tank is the arc setting, for the purpose that realizes convenient change, the utility model discloses be applied to the lower sheath group of shaping chamber and directly overlap and establish under and cover, be provided with the screw rod constant head tank on the sheath group moreover down, if need change different screw rods, only need more change the sheath group can, can open the shaping process through screw rod constant head tank positioning screw rod, solved and need whole change lead to reducing production efficiency and assemble troublesome problem.
Description
Technical Field
The utility model relates to a zip fastener machine field especially relates to a be applied to lower sheath group of one-tenth die cavity.
Background
The main function of the nylon zipper machine is to combine nylon monofilament and central line together to form the machine of nylon zipper chain, the nylon zipper chain can form a plurality of inter-teeth through the pinch roller, and this kind of shaping is realized through the shaping chamber, nylon zipper chain needs to arrange nylon zipper chain in between the screw rod through two screw rods and makes it rotate and drive nylon zipper chain to remove through the thread, and the size of screw rod is unlike being difficult to be suitable for multiple shaping chamber, if the whole set of shaping chamber is changed more troublesome and reduce production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the technical scheme provides a lower sheath group sleeved in the forming cavity, and only the lower sheath group needs to be replaced if different screws need to be replaced.
In order to achieve the purpose, the technical scheme is as follows:
be applied to lower sheath group of one-tenth die cavity, including lower sheath body, lower sheath body is used for the cover to establish and covers under one-tenth die cavity, sheath body upper end middle part is equipped with two screw rod constant head tanks that just sunken setting side by side down, the screw rod constant head tank is the arc setting.
For the purpose that realizes convenient the change, the utility model discloses be applied to the lower sheath group of shaping chamber and directly overlap and establish under and cover, be provided with the screw rod constant head tank on the sheath group moreover down, if need change different screw rods, only need change down the sheath group can, can open the shaping process through screw rod constant head tank positioning screw, so solved and needed whole change to lead to reducing production efficiency and assemble troublesome problem.
In some embodiments, the two sides of the lower sheath body are provided with first mounting holes communicated with the outer wall of the lower sheath body.
In some embodiments, the two sides of the lower sheath body are also provided with second mounting holes close to the outer wall of the lower sheath body.
In some embodiments, the two screw positioning grooves are provided with second pulley through holes penetrating through the upper end and the lower end of the screw positioning grooves.
In some embodiments, the bottom of the two sides of the lower sheath body is provided with a guide bevel.
In some embodiments, a support part is arranged between the two screw positioning grooves and is used for supporting in a plane shape.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a first schematic structural diagram of an upper pinch roller set;
FIG. 2 is a schematic structural diagram of an upper pinch roller set;
FIG. 3 is a first structural view of a lower pressing wheel set;
FIG. 4 is a schematic structural view of a second lower pressing wheel set;
FIG. 5 is a first schematic view of the structure of the upper cover;
FIG. 6 is a schematic view of the structure of the upper cover;
FIG. 7 is a first view of the structure of the lower cover;
FIG. 8 is a second schematic view of the structure of the lower cover;
FIG. 9 is a schematic view of a lower sheath assembly configuration;
FIG. 10 is a schematic view of a screw retaining sleeve;
FIG. 11 is an overall exploded view of the mold cavity;
fig. 12 is a schematic view of the overall structure of the molding cavity.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 11 to 12, the forming cavity applied to the zipper machine includes a forming cavity body, a driving device and a pressing wheel device, the pressing wheel device is disposed in the forming cavity body, the pressing wheel device is provided with a first pressing wheel end and a second pressing wheel end, the first pressing wheel end and the second pressing wheel end are oppositely disposed on two sides of a workpiece, so that the second pressing wheel end jacks up the workpiece to enable the first pressing wheel end to press the workpiece forming inter-teeth, the driving device is disposed on one side of the forming cavity body to drive the workpiece to rotate around its axis and horizontally move along the forming cavity body, so that inter-teeth which spiral around itself are formed at a pressed position when the workpiece rotates and moves. For the purpose of realizing stably the extrusion tooth head on the chain, the utility model discloses a become die cavity body, drive arrangement and pinch roller device, utilize pinch roller device's first pinch roller end to push down to the nylon zip fastener chain one side of needs shaping tooth head on, second pinch roller end is with its jack-up from nylon zip fastener chain opposite side, rethread screw drive arrangement drive nylon zip fastener chain, nylon zip fastener chain limit rotatory border is forming die cavity body horizontal migration this moment, when making the surface of nylon zip fastener chain when the position that the pinch roller device pushed down, the shaping is around the inter-tooth of self spiral, the pinch roller end of pinch roller device utilizes steady roll to come shaping chain tooth head, so not fragile nylon zip fastener chain, thereby solve among the prior art problem that the needle of taking the lead to the fact the tooth head size unstable of easy damage.
The driving device comprises a first screw rod, a second screw rod and a driver for driving the screw rods to rotate, the first screw rod and the second screw rod are arranged in the forming cavity body in parallel and clamp a workpiece, the first pressure wheel end and the second pressure wheel end respectively extend into the upper side and the lower side of the position of the workpiece between the first screw rod and the second screw rod, the upper pressure wheel group is the first pressure wheel end, and the lower pressure wheel group is the second pressure wheel end.
Referring to fig. 1 to 2, the unpowered upper pinch roller set applied to a forming cavity includes a housing 1, a pinch roller set 2, an elastic member 3 and an adjusting set 4, the adjusting group 4 passes through the shell 1 to be connected with the elastic element 3, the other end of the elastic element 3 is connected with the pressing wheel group 2, the adjusting group 4 enters or exits the housing 1 along the axial direction of the housing 1, and when entering, the elastic element 3 is pressed by the adjusting group 4 and applies forming power to the press wheel group 2 in the axial direction, the nylon zipper chain is placed between the two screw rods, the screw rods rotate, the nylon zipper chain rotates along with the screw teeth of the screw rods and horizontally moves along the axial direction of the screw rods, and after passing through the press wheel group applying pressure, the pinch roller group applies pressure to the outer surface of the nylon zipper chain to form spacing teeth which are arranged around the axis of the nylon zipper chain and in a clearance mode. The resilient member is preferably a spring.
In this embodiment, the pressing wheel set 2 includes a fixing frame 201 and a pressing wheel 202 disposed on the fixing frame 201, and the pressing wheel is mounted on the fixing frame through a fixing shaft.
In this embodiment, adjust group 4 include with casing 1 threaded connection's adjusting screw 401, adjusting screw 401 one end is equipped with the arch and is used for fixing a position the bellying 402 of elastic component 3 establishes the spring housing on the bellying, with the spring location, after adjusting screw gets into the casing, the spring was compressed, and the effort is applyed on the pinch roller group to the pinch roller produces a fashioned pressure and applys on nylon zipper chain.
In this embodiment, casing 1 includes first casing 1A and second casing 1B, be equipped with two installation departments 101 on the first casing 1A, second casing 1B is relative installation department 101 department fretwork, the relative this fretwork department of second casing 1B is equipped with the installation through-hole that runs through it, installation department 101 also is equipped with installation through-hole 102, adopts two formula installations, and only need during the installation insert make the installation through-hole aim at lock the screw can along the fretwork of second casing with first casing, effectively improves the installation effectiveness.
In this embodiment, a movable cavity 103 for moving the fixing frame is formed between the two mounting portions 101, a limiting member 204 for limiting the fixing frame to move up and down in the movable cavity 103 is disposed at the upper end of the fixing frame 201, and the outer peripheral surface of the limiting member is slightly smaller than the inner peripheral surface of the movable cavity, so that the fixing frame is forced to move up and down only when the adjusting screw rotates.
In this embodiment, the fixing frame 201 is provided with an opening 203 for placing the pressing wheel 202 in a U shape, and the opening is large, so that pressing wheels of various sizes can be installed, and the practicability is high.
In this embodiment, the two sides of the first casing 1A are provided with mounting lugs 5 extending relative to the outer peripheral surface of the second casing 1B, so that the installation is convenient.
Referring to fig. 3 to 4, in the present embodiment, the present invention further includes a lower pressing wheel set 6, an adjusting platform 7, a first adjusting block 8, a second adjusting block 9 and a base 10, which are matched with the upper pressing wheel set, wherein the upper end of the adjusting platform 7 is provided with a first guiding inclined plane 71, and the lower end of the lower pressing wheel set 6 is provided with a second guiding inclined plane 61 matched with the first guiding inclined plane 71;
first regulating block 8 with second regulating block 9 is located relatively base 10 both sides, regulation platform 7 is located base 10 is inside and is located between first regulating block 8 and the second regulating block 9, push down wheelset 6 and locate regulation platform 7 upper end just passes base 10 with regulation platform 7 cooperation, when first regulating block 8 or second regulating block 9 exert pressure to regulation platform 7, regulation platform 7 can remove and force between first regulating block 8 and second regulating block 9 and push down wheelset 6 and rise or descend.
Nylon zipper chain twines on the central rod and places between two screw rods, the central rod is fixed, it is rotatory when the screw rod, nylon zipper chain is rotatory along with the thread self of screw rod and releases the central rod along the axial direction horizontal migration of screw rod, advance to go up pinch roller group and push down the back shaping intergear, pinch roller group pushes up the central rod through the height-adjusting, make the spring of pinch roller group in the compression after the central rod jack-up, make the bigger intergear of pinch roller group to nylon zipper chain shaping, consequently can adjust the intergear of highly can the shaping equidimension of lower pinch roller group according to user's demand.
Preferably, be provided with two on the upper cover body and go up pinch roller group, be provided with a lower pinch roller group on the base, two go up pinch roller group and lie in the both sides of the nylon zip fastener chain top of winding on the central rod, lower pinch roller group lies in between two last pinch roller groups in central rod below.
In this embodiment, still be equipped with on first regulating block 8 and the second regulating block 9 with adjust 7 threaded connection's of platform set screw 81, set screw passes through first regulating block and is connected with regulation platform, it is connected with regulation platform through the second regulating block with the reason set screw, after the set screw of first regulating block is turned round loose, through the set screw of turning round tight second locating piece, make regulation platform move toward second locating block side, the push-down wheelset descends along first direction inclined plane this moment, the work can be opened to the set screw of the first locating block of final turn round tight, after the set screw of second regulating block is turned round loose with the reason, through the set screw of turning round tight first locating block, make regulation platform move toward first locating block side, the push-down wheelset ascends along first direction inclined plane this moment, the work can be opened to the set screw of final turn round tight second locating block.
In this embodiment, the first adjusting block 8 is provided with two positioning screws 81, the second adjusting block 9 is provided with one positioning screw 81, and the first adjusting block is provided with two holes for the positioning screws to pass through.
In this embodiment, the adjusting platform 7 is located on the side of the first adjusting block 8 and extends upward to form a connecting portion 72 for inserting the set screw 81, and the connecting portion is used for limiting the pressing wheel set when the adjusting platform moves toward the second adjusting block.
In this embodiment, the lower pressing wheel set 6 is provided with a lower pressing wheel 62 and an oilless bearing 63.
In this embodiment, the base 10 is provided with a first moving chamber 1001, two sides of which are communicated with each other to allow the adjusting platform 7 to move, the base 10 is further provided with a second moving chamber 1002, which is communicated with the first moving chamber 1001 to allow the pressing wheel set 6 to move, the first moving chamber is used for limiting that the adjusting platform can only move horizontally, and the second moving chamber is used for limiting that the pressing wheel set can only move up and down.
Referring to fig. 5 to 6, in the present embodiment, the present invention further includes an integrated upper cover body 11 for the upper pressing wheel set to pass through, a through hole 1101 for the upper pressing wheel set to pass through is formed at the upper end of the upper cover body 11, and a positioning groove 1102 for placing a screw is formed at the lower end of the upper cover body 11.
Nylon zipper chain places between two screws, and the screw rod is rotatory, and nylon zipper chain is along with the rotatory axial direction horizontal migration along the screw rod of the thread self of screw rod, consequently needs fix a position the screw rod, sets up the constant head tank in upper cover body downside and fixes a position the screw rod, and it is more convenient to install, will go up the relative nylon zipper chain of pinch roller group after passing the through-hole in order to the shaping of nylon zipper chain.
In this embodiment, the positioning groove 1102 includes a first positioning groove 1102 and a second positioning groove 1102, the cross section of the first positioning groove 1102 and the cross section of the second positioning groove 1102 are both in the shape of a semi-circular arc, and two positioning grooves of two semi-circular arcs are arranged due to the screw rod.
In this embodiment, the first positioning groove 1103 and the junction of the second positioning groove 1104 are provided with a pressing portion 1105 extending toward the lower end for positioning the workpiece, the outer end surface of the pressing portion 1105 is arc-shaped, and since the nylon zipper chain is placed between the two screws, the pressing portion is opposite to the nylon zipper chain, in the working process, the pressing portion presses the upper portion of the central rod, and in the rotation process of the screws, the screw teeth drive the nylon zipper chain to force the nylon zipper chain to horizontally move along the axial direction of the screws.
In this embodiment, upper cover body 11 bottom is equipped with the installation department 1106 of extending toward both sides, be equipped with the installation through-hole 1107 of two relative settings on the installation department 1106 at least, be provided with the installation through-hole on the upper cover body of integral type design, need not install it through the installation plate again, and it is convenient to dismantle.
In this embodiment, on the cross section, a concave position 1108 recessed toward the vertical axis of the upper cover body 11 is arranged between the upper end of the two sides of the upper cover body 11 and the mounting portion 1106, and the concave position can be used by a user to extend a finger to lift the upper cover, so that the user can conveniently take and place the upper cover, and the mounting efficiency is further improved.
In this embodiment, the upper end of upper cover body 11 is relative the installation through-hole is equipped with toward the sunken shrinkage pool 1109 of vertical axle center, and convenience of customers stretches into the screwdriver and carries out the screw installation.
In this embodiment, the upper surface middle part of upper cover body 11 is equipped with one toward the sunken chamber 1110 of inboard at least, through-hole 1101 is located on sunken chamber 1110, will go up the pinch roller group and place in sunken intracavity, on the pinch roller stretched into the nylon zip fastener chain between the screw rod through the through-hole, this sunken chamber convenience of customers location installation pinch roller group prevented processing production error.
Referring to fig. 7 to 8, in the present embodiment, the present invention further includes a lower cover body 12 matched with the upper cover body, a first heating hole 1201, a first temperature measuring hole 1202, a second heating hole 1203, a third heating hole 1204, a second temperature measuring hole 1205 and a fourth heating hole 1206 are sequentially disposed on a side surface of the lower cover body 12 from one end to the other end, the first heating hole 1201, the second heating hole 1203, the third heating hole 1204 and the fourth heating hole 1206 are all inserted with a heating rod, and the first temperature measuring hole 1202 and the second temperature measuring hole 1205 are all inserted with a temperature measuring probe, wherein;
on the lower cover body 12, a region formed from the outermost end surface of the lower cover body 12 close to the first heating hole 1201 to the first temperature measuring hole 1202 is a workpiece preheating region 1207;
on the lower cover body 12, a region formed from the first temperature measuring hole 1202 to the second temperature measuring hole 1205 is a workpiece forming heating region 1208;
on the lower cover body 12, a region formed from the second temperature measuring hole 1205 to the other outer end face of the lower cover body 12 is a workpiece low-temperature heating region 1209, and the fourth heating hole 1206 is located in the low-temperature heating region 1209;
the forming heating zone 1208 is at a temperature greater than the preheat zone 1207, and the preheat zone 1207 is at a temperature greater than the low temperature heating zone 1209.
Because the nylon zipper chain moves in the screw component below the upper cover, enough temperature forming needs to be carried out when one end of the nylon zipper chain reaches the forming heating area, one end of the nylon zipper chain is preheated through a preheating area formed by the first heating hole and the first temperature measuring hole, the preheated nylon zipper chain can quickly reach the forming temperature to soften the nylon zipper chain after moving to the forming heating area, the heating temperature can be effectively increased through the two heating holes, and the nylon zipper chain with the spaced teeth is gradually cooled and formed through the low-temperature heating area.
In this embodiment, on the side, the horizontal distance of low temperature heating region 1209 is greater than shaping heating region 1208, the horizontal distance of shaping heating region 1208 is greater than work piece preheating region 1207 makes nylon zip fastener chain obtain preheating through shorter stroke distance, and the nylon zip fastener chain after preheating carries out fast rising temperature through the shaping heating region of two heating holes and opens between the tooth, makes nylon zip fastener chain can progressive cooling shaping, better protection nylon zip fastener chain on the tooth between.
In this embodiment, in the preheating region 1207, one side of the first temperature measurement hole 1202 is close to one side of the preheating region 1207, the first heating hole 1201 is close to the other side of the first temperature measurement hole 1202, the temperature measurement probe of the first temperature measurement hole controls the heating rods of the first heating hole, the second heating hole and the third heating hole, so that the preheating region and the molding region heating region are heated, and the second temperature measurement probe detects the temperature of the low-temperature heating region to control the heating rod of the fourth heating hole to heat, and transmits the temperature to each region through heat transfer.
In this embodiment, in the forming and heating area 1208, the second heating holes 1203 and the third heating holes 1204 are uniformly arranged in the middle of the forming and heating area 1208, and in the low-temperature heating area 1209, the fourth heating holes 1206 are arranged in the middle of the low-temperature heating area 1209 and close to the outer end surface of the lower cover body 12.
In this embodiment, two sides of the lower cover body 12 extend upwards to form a limiting portion 13, and the limiting portion is used for placing a fixing sleeve to place an upper cover.
In this embodiment, be equipped with the pulley through-hole 14 that runs through both ends about it on the lower cover body 12, pulley through-hole 14 is located low temperature heating region 1209, the pulley through-hole supplies to push down the wheelset and passes through, and is located low temperature heating region and is close to the shaping heating region side, and after nylon zipper chain passed through the heating of shaping heating region and softens, through pushing down wheel and last pinch roller at once to the tooth between the work piece shaping, through the shaping of subcooling at once behind the pinch roller group, effectively improve the shaping effect.
Referring to fig. 9, in the present embodiment, the present invention further includes a lower sheath set applied to the molding cavity, including a lower sheath body 15, where the lower sheath body 15 is used to be sleeved on a lower cover of the molding cavity, two parallel screw positioning grooves 1501 are disposed in the middle of the upper end of the lower sheath body 15, and the screw positioning grooves 1501 are disposed in an arc shape.
The lower sheath body is sleeved on the lower cover body, one part of the screw rod is positioned by the screw rod positioning groove, the other part of the screw rod is positioned by the positioning groove of the upper cover body, if different screw rods need to be replaced, the lower sheath body is disassembled, the corresponding lower sheath body is reinstalled, the assembly is convenient, and the disassembly is easy.
In this embodiment, the two sides of the lower sheath body 15 are provided with first mounting holes 1502 communicated with the outer wall of the lower sheath body 15, and the mounting positions of screws are not limited due to the communication between the first mounting holes and the outer wall, so that the proper positions can be adjusted in the mounting process.
In this embodiment, the two sides of the lower sheath body 15 are further provided with second mounting holes 1503 near the outer wall of the lower sheath body 15, so that the applicability is high, and the lower sheath can be mounted on more lower cover bodies.
In this embodiment, two screw positioning grooves 1501 are provided with second pulley through holes 1504 penetrating through the upper and lower ends thereof for the lower pressing wheel set to pass through for tooth punching.
In this embodiment, the bottom of the two sides of the lower sheath body 15 is provided with a guiding bevel 1505, and the lower sheath body is easier to enter the lower cover body by the guiding function of the guiding bevel due to the limiting part arranged on the lower cover body.
In this embodiment, a support portion 1506 is disposed between the two screw positioning grooves 1501, and the support portion supports the central rod for forming the upper pressing wheel set.
In this embodiment, as shown in fig. 10, the screw fixing sleeve applied to a forming cavity comprises two fixing sleeve bodies 16, wherein a first through hole 1601 is provided in the middle of the fixing sleeve body 16, the fixing sleeve bodies 16 are further respectively provided with a first cavity 1602, a second cavity 1603, a third cavity 1604 and a fourth cavity 1605 which are located around the first through hole 1601 and are communicated with the first through hole 1601, bearings 1606 are respectively provided in the first cavity 1602, the second cavity 1603, the third cavity 1604 and the fourth cavity 1605, one side of each bearing 1606 extends into the first through hole 1601 to position the screw, in order to achieve the purpose of positioning the screw, the screw fixing sleeve applied to a forming cavity of the utility model is provided with the first through hole in the middle of the fixing sleeve body, two screws pass through the first through hole, and the bearings of the first cavity and the third cavity extend into the first through hole to position the upper and lower sides of the screw, the bearing of second cavity and fourth cavity stretches into and fixes a position the left and right sides of screw rod in the first through-hole to it is rotatory to drive the bearing when making the screw rod rotatory, thereby neither influence the rotation of screw rod and also can fix a position the screw rod, and it is also easy to dismantle.
The second cavity 1603 and the fourth cavity 1605 are located a notch 1607 is arranged on the outer side of the fixing sleeve body 16, and a bearing is convenient to detach and install.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, which is within the scope of the present application, except that the same or similar principles and basic structures as the present application may be used.
Claims (6)
1. Be applied to lower sheath group of shaping chamber, its characterized in that: including lower sheath body (15), lower sheath body (15) are used for the cover to establish and cover under the shaping chamber, lower sheath body (15) upper end middle part is equipped with two screw rod constant head tanks (1501) that just sunken setting side by side, screw rod constant head tank (1501) are the arc setting.
2. The lower sheath set for a mold cavity of claim 1, wherein: and first mounting holes (1502) communicated with the outer wall of the lower sheath body (15) are formed in two sides of the lower sheath body (15).
3. The lower sheath set for a mold cavity of claim 2, wherein: and second mounting holes (1503) close to the outer wall of the lower sheath body (15) are further formed in the two sides of the lower sheath body (15).
4. The lower sheath set for a mold cavity of claim 3, wherein: and second pulley through holes (1504) penetrating through the upper end and the lower end of the screw positioning grooves (1501) are formed in the two screw positioning grooves (1501).
5. The lower sheath set for a mold cavity of claim 4, wherein: the bottoms of the two sides of the lower sheath body (15) are provided with guide oblique angles (1505).
6. The lower sheath set for a mold cavity of claim 5, wherein: a supporting part (1506) which is in a plane shape and used for supporting is arranged between the two screw positioning grooves (1501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717593.4U CN212036320U (en) | 2020-04-30 | 2020-04-30 | Lower sheath group applied to forming cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717593.4U CN212036320U (en) | 2020-04-30 | 2020-04-30 | Lower sheath group applied to forming cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212036320U true CN212036320U (en) | 2020-12-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717593.4U Active CN212036320U (en) | 2020-04-30 | 2020-04-30 | Lower sheath group applied to forming cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212036320U (en) |
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2020
- 2020-04-30 CN CN202020717593.4U patent/CN212036320U/en active Active
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