CN212021821U - A high-efficient system bag machine for degradable disposal bag - Google Patents
A high-efficient system bag machine for degradable disposal bag Download PDFInfo
- Publication number
- CN212021821U CN212021821U CN202020390775.5U CN202020390775U CN212021821U CN 212021821 U CN212021821 U CN 212021821U CN 202020390775 U CN202020390775 U CN 202020390775U CN 212021821 U CN212021821 U CN 212021821U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- heating plate
- bag
- plate
- degradable
- 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.)
- Active
Links
Images
Landscapes
- Making Paper Articles (AREA)
Abstract
The utility model discloses a high-efficiency bag making machine for degradable garbage bags, wherein a lower heating mould comprises a lower heating plate, the lower heating plate is arranged on a lower mounting plate through a lower heat insulation mounting plate, an upper heating mould comprises an upper heating plate, and the upper heating plate is arranged on an upper mounting plate through an upper heat insulation mounting plate; a driving cylinder is arranged on the lower mounting plate, and the outer end part of a mandril of the driving cylinder is arranged on the upper mounting plate in a limiting way; the two sides between the upper mounting plate and the lower mounting plate are respectively provided with a hot-melt bag sealing pressure adjusting mechanism in bilateral symmetry; the upper mounting plate is respectively provided with a first driving cylinder and a second driving cylinder in bilateral symmetry, and the lower mounting plate is fixedly provided with a first guide sleeve and a second guide sleeve; the utility model discloses a nimble regulation can realize the effective quick adjustment to hot melt pressure, the compound demand of hot melt that satisfies degradable disposal bag that can be very good, moreover the utility model discloses simple structure, the simple operation effectively improves the production efficiency of degradable disposal bag.
Description
Technical Field
The utility model relates to a preparation facilities of degradable disposal bag, concretely relates to high-efficient system bag machine for degradable disposal bag.
Background
The garbage bag is characterized in that after film blowing preparation is completed to obtain film materials, two film materials are overlapped, a bag making machine is installed on an automatic continuous conveying production line, and an upper film layer and a lower film layer are subjected to rapid hot melting into a whole according to a target interval, so that automatic bag sealing and forming are achieved.
The existing bag making machine is generally used for traditional non-degradable garbage bags, the hot melting pressure of the existing bag making machine cannot be flexibly adjusted, and the existing bag making machine is generally only suitable for being applied to bag making product composition with the thickness of less than 10 microns. However, with the release of plastic forbidden commands in China, bag making products capable of realizing full degradation become the main development trend at present, because the bag making products capable of realizing full degradation are different from conventional non-degradable plastic bags (usually polyethylene films) in raw materials, the film forming thickness is usually larger than that of the common non-degradable plastic bags, and the heating plate adopted by the conventional bag making machine is usually a unidirectional heating plate, cannot provide enough hot melting pressure, and therefore cannot be directly applied to degradable bag making products.
At present, a special bag making machine is required to be set for hot melting compounding of degradable bag making products, but the hot melting machine cannot provide proper hot melting pressure according to the thickness of the bag making products. And the enterprise usually can face the system bag product of different thickness specifications when producing, in order to realize production, need set up the system bag machine production line of different specifications, has consumed more manufacturing cost, has also occupied more hot melt composite production line installation space simultaneously.
Particularly, for garbage bags, the production requirements of products with various different thickness specifications are usually met, in order to ensure the bag-making and packaging effects, the proper hot-melting and pressing force required by the garbage bags with different thickness specifications can be different, and the existing bag-making machine cannot flexibly and conveniently meet the production requirements of the garbage bags with different thickness specifications. In addition, because the production quantity of the garbage bags is generally large, the failure rate of the bag making machine in the prior art is still relatively high in the operation process, which brings negative effects to the production efficiency of the garbage bags.
The applicant therefore wishes to seek technical solutions that improve on the above technical problem.
Disclosure of Invention
In view of this, the utility model aims at providing a high-efficient system bag machine for degradable disposal bag can realize the effective quick adjustment to hot melt pressure through nimble regulation, the compound demand of hot melt that satisfies degradable disposal bag that can be very good, moreover the utility model discloses simple structure, the simple operation can effectively improve the production efficiency of degradable disposal bag.
The utility model adopts the technical scheme as follows:
an efficient bag making machine for degradable garbage bags comprises a conveying line for automatically conveying and folding a double-layer degradable film into a whole, a lower heating die positioned below the conveying line and an upper heating die positioned above the conveying line, wherein,
the lower heating die comprises a lower heating plate which is selectively electrified and connected with an external power supply, the lower heating plate is installed on the lower installation plate through a lower heat insulation installation plate, the upper heating die comprises an upper heating plate which is selectively electrified and connected with the external power supply, the upper heating plate is installed on the upper installation plate through an upper heat insulation installation plate, and the lower installation plate is fixedly installed on an external rack;
the lower mounting plate is provided with a driving cylinder, the outer end part of a mandril of the driving cylinder is limited and mounted on the upper mounting plate, and the upper mounting plate selectively moves upwards under the driving action of the driving cylinder to separate the upper heating plate and the lower heating plate at intervals so as to realize normal conveying of the conveying line; hot-melt bag sealing pressure adjusting mechanisms are respectively and symmetrically arranged on the left side and the right side of the two sides between the upper mounting plate and the lower mounting plate and are used for adjusting the hot-melt bag sealing pressure when the upper heating plate and the lower heating plate are pressed;
the hot-melt bag sealing pressure adjusting mechanism comprises a lower adjusting bolt which is screwed on the lower heating plate and is locked by a lower nut, and an upper adjusting bolt which is screwed on the upper heating plate and is locked by an upper nut, wherein a tension adjusting spring is arranged between the lower adjusting bolt and the upper adjusting bolt;
the upper heating plate and the upper heating plate are arranged in a vertically-aligned mode, and the pressure of the hot-melt sealing bag is adjusted through the thread adjustment of the upper adjusting bolt and/or the lower adjusting bolt; the upper mounting plate is respectively provided with a first driving cylinder and a second driving cylinder in bilateral symmetry; the lower mounting plate is fixedly provided with a first guide sleeve and a second guide sleeve, and the outer end part of the ejector rod of the first driving air cylinder and the outer end part of the ejector rod of the second driving air cylinder are respectively sleeved in the first guide sleeve and the second guide sleeve in a limiting and corresponding mode.
Preferably, the upper adjusting bolt and the lower adjusting bolt are arranged in an up-and-down symmetrical manner relative to the tension adjusting spring, hook limiting grooves are respectively formed in the lower end portion of the upper adjusting bolt and the upper end portion of the lower adjusting bolt, and hooks at two ends of the tension adjusting spring are respectively hung in the hook limiting grooves in a limiting manner.
Preferably, resistance wires which are selectively connected with an external power supply in an electrified mode are arranged inside the lower heating plate and inside the upper heating plate respectively, and the resistance wires are selectively connected with the external power supply in an electrified mode through electric connection wires penetrating through the corresponding heat insulation mounting plates.
Preferably, the degradable garbage bag is made of a copolymer of butylene adipate and butylene terephthalate, and the degradable film for the garbage bag is obtained through film blowing process, wherein the thickness of the degradable film for the garbage bag is 6-15 microns.
Preferably, the outer diameter of the steel wire of the tension adjusting spring is 1-5mm, and the number of turns of the tension adjusting spring ranges from 20 to 60; the intermediate diameter range of the extension adjusting spring is 5-20mm, so that the service life of the extension adjusting spring can be ensured, and the machine halt efficiency loss caused by frequent replacement is avoided.
It should be noted that, the conveying line for automatically conveying and stacking the integrated double-layer degradable film according to the present application generally uses the belt pulley conveying mechanism installed on the external frame and located on both sides of the conveying line to realize conveying, and the automatically conveying and stacking the integrated double-layer degradable film is guided and limited on both sides of the belt pulley conveying mechanism in conveying, so that the automatic conveying effect is satisfied and the automated bag making process is not affected.
Still need explain, the utility model relates to a raw materials of degradable disposal bag adopts adipic acid butanediol ester and terephthalic acid butanediol ester's copolymer (can directly purchase from the market and obtain, this application does not have special material to it and improves the requirement), carbon dioxide in its degradation process can consume the air, when realizing full degradation environmental protection effect, can also effectively alleviate global greenhouse effect, heat sealability is excellent simultaneously, intensity and toughness all are excellent, compare in prior art degradable material mostly adopt to use starch modified material and PLA polylactic acid to be given first place to, not only consume a large amount of starch, also lead to PLA polylactic acid raw materials nervous supply simultaneously.
The utility model provides an upper heating plate and a lower heating plate are respectively arranged above and below the conveying line, the double-layer degradable film on the middle conveying line is heated up and down, the uniform heating area required in the hot melting bag making and pressing process is rapidly and effectively ensured, and the hot melting bag making and pressing device is very suitable for sealing and heating the degradable film; on one hand, the hot melt bag sealing pressure adjusting mechanisms are respectively arranged on two sides of the hot melt bag sealing pressure adjusting mechanism, and specifically comprise a lower adjusting bolt which is screwed on the lower heating plate and is locked by a lower nut, and an upper adjusting bolt which is screwed on the upper heating plate and is locked by an upper nut, wherein a stretching adjusting spring is arranged between the lower adjusting bolt and the upper adjusting bolt; on the other hand, the utility model takes the driving cylinders which are symmetrically distributed left and right as the driving force which provides reliable and stable, and simultaneously, the outer section part of the mandril is sleeved in the corresponding guide sleeve, so that the stroke driving precision of the upper mounting plate can be obviously improved, the shaking is avoided, and the driving process is reliable and stable; in addition, the driving cylinder is arranged on the lower mounting plate, so that the collision damage or safety problem easily caused by the arrangement on the upper mounting plate is avoided, and the safety of the mounting structure is improved; in the practical operation of the utility model, the thread space between the corresponding mounting plate of the upper adjusting bolt or the lower adjusting bolt is adjusted, and the tension adjusting spring is arranged, so that the tension adjustment between the upper mounting plate and the lower mounting plate is realized, finally the pressure adjustment of hot melt bag sealing can be realized, when the transmission line needs to be normally transmitted, the ejector rod of the transmission line is driven by the driving cylinder on the upper mounting plate to overcome the tension of the tension adjusting spring to extend the stroke, so that the upper mounting plate and the upper heating plate move upwards together to realize the interval separation with the lower heating plate, at the moment, the transmission line normally transmits, when the specified position is reached, the hot melt bag sealing needs to be carried out, the driving cylinder stops driving, the ejector rod carries out the stroke reset, the upper mounting plate is heated and thermally fused into a whole body with the lower heating plate under the action of the tension adjusting force of the tension adjusting spring, and then accomplish the envelope process, realized promptly the disposal bag system bag function to the double-deck degradable membrane, consequently, the utility model discloses a nimble regulation can realize the effective quick adjustment to hot melt pressure, the hot melt system bag pressure demand of satisfying degradable disposal bag that can be very good, moreover the utility model discloses simple structure, the simple operation can effectively improve the production efficiency of degradable disposal bag.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency bag making machine for degradable garbage bags according to an embodiment of the present invention;
FIG. 2 is a front structural view of FIG. 1;
fig. 3 is a side structural view of fig. 1.
Detailed Description
The embodiment of the utility model discloses a high-efficient system bag machine for degradable disposal bag, including installing on being used for the automatic conveying to fold into an organic whole double-deck degradable membrane's transfer line, the system bag machine includes that the lower heating mould that is located the transfer line below and the upper heating mould that is located the transfer line top, wherein, the lower heating mould includes the lower hot plate of being connected with the selective circular telegram of external power supply, and the lower hot plate is installed on the lower mounting panel through lower thermal-insulated mounting panel, and the upper heating mould includes the upper hot plate of being connected with the selective circular telegram of external power supply, and the upper hot plate is installed on the upper mounting panel through the upper thermal-insulated mounting panel, and lower; the lower mounting plate is provided with a driving cylinder, the outer end part of a mandril of the driving cylinder is mounted on the upper mounting plate in a limiting way, and the upper mounting plate is selectively displaced upwards under the driving action of the driving cylinder for the spaced separation of the upper heating plate and the lower heating plate, so that the normal conveying of the conveying line is realized; hot melt bag sealing pressure adjusting mechanisms are respectively and symmetrically arranged on the left side and the right side of the two sides between the upper mounting plate and the lower mounting plate and are used for adjusting the hot melt bag sealing pressure when the upper heating plate and the lower heating plate are pressed; the hot-melt bag sealing pressure adjusting mechanism comprises a lower adjusting bolt which is screwed on the lower heating plate and is locked by a lower nut, and an upper adjusting bolt which is screwed on the upper heating plate and is locked by an upper nut, wherein a tension adjusting spring is arranged between the lower adjusting bolt and the upper adjusting bolt; the upper heating plate and the lower heating plate are arranged in a vertically-aligned mode, and the pressure of the hot-melt sealing bag is adjusted through the thread adjustment of the upper adjusting bolt and/or the lower adjusting bolt; the upper mounting plate is respectively provided with a first driving cylinder and a second driving cylinder in bilateral symmetry; the lower mounting plate is fixedly provided with a first guide sleeve and a second guide sleeve, and the outer end part of the ejector rod of the first driving air cylinder and the outer end part of the ejector rod of the second driving air cylinder are respectively sleeved in the first guide sleeve and the second guide sleeve in a limiting and corresponding mode.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a high-efficiency bag making machine 1 for degradable garbage bags comprises a conveying line (not shown) for automatically conveying and laminating two layers of degradable films into a whole, preferably, in the present embodiment, a copolymer of butylene adipate and butylene terephthalate is used as a raw material of the degradable garbage bag, and the degradable film for the garbage bag is obtained by molding through a film blowing process, wherein the thickness of the degradable film for the garbage bag is in a range of 6-15 micrometers;
in the present embodiment, the bag-making machine 1 includes a lower heating die 20 located below the conveying line and an upper heating die 10 located above the conveying line, wherein,
the lower heating die 20 comprises a lower heating plate 21 selectively connected with an external power supply in an electrified way, the lower heating plate 21 is installed on a lower installation plate 23 through a lower heat insulation installation plate 22, the upper heating die 10 comprises an upper heating plate 11 selectively connected with the external power supply in an electrified way, the upper heating plate 11 is installed on an upper installation plate 13 through an upper heat insulation installation plate 12, and the lower installation plate 23 is fixedly installed on an external rack;
a driving cylinder is arranged on the lower mounting plate 23, the outer end part of a mandril of the driving cylinder is arranged on the upper mounting plate in a limiting way, and under the driving action of the driving cylinder, the upper mounting plate 13 selectively moves upwards to be used for separating the upper heating plate from the lower heating plate 23 at intervals, so that the normal material conveying of the conveying line is realized; further preferably, in the present embodiment, the upper heating plate 11 and the lower heating plate 21 are arranged in a vertically centered manner; the upper mounting plate 13 is respectively provided with a first driving cylinder 31 and a second driving cylinder 32 which are bilaterally symmetrical; a first guide sleeve 51 and a second guide sleeve 52 are fixedly mounted on the lower mounting plate 23, and the outer end part of the ejector rod 31a of the first driving cylinder 31 and the outer end part of the ejector rod 32a of the second driving cylinder 32 are respectively sleeved in the first guide sleeve 41 and the second guide sleeve 42 in a limiting and corresponding manner;
in the embodiment, hot melt bag sealing pressure adjusting mechanisms are respectively and bilaterally symmetrically arranged on two sides between the upper mounting plate 13 and the lower mounting plate 23 and are used for adjusting the hot melt bag sealing pressure when the upper heating plate 11 and the lower heating plate 21 are pressed; the hot melt bag sealing pressure adjusting mechanism comprises a lower adjusting bolt 42 which is screwed on the lower heating plate 21 and is locked by a lower nut 41, and an upper adjusting bolt 44 which is screwed on the upper heating plate 11 and is locked by an upper nut 43, wherein a tension adjusting spring 45 is arranged between the lower adjusting bolt 42 and the upper adjusting bolt 44, and particularly preferably, in the embodiment, the outer diameter of a steel wire of the tension adjusting spring 45 is 1-5mm, and the number of turns of the tension adjusting spring 45 ranges from 20 to 60; the intermediate diameter range of the tension adjusting spring 45 is 5-20mm, the service life of the tension adjusting spring 45 can be ensured, the machine halt efficiency loss caused by frequent replacement is avoided, in order to realize convenient and quick installation and subsequent maintenance, preferably, in the embodiment, an upper adjusting bolt 44 and a lower adjusting bolt 42 are symmetrically installed up and down relative to the tension adjusting spring 45, the lower end part of the upper adjusting bolt 44 and the upper end part of the lower adjusting bolt 42 are respectively provided with a hook limiting groove 46, and hooks at two ends of the tension adjusting spring 45 are respectively and limitedly hung in the hook limiting grooves 46.
In the embodiment, the upper heating plate 11 and the lower heating plate 21 are respectively arranged above and below the conveying line, so that the double-layer degradable film on the middle conveying line is heated up and down, the uniform heating area required in the hot-melting bag making and laminating process is quickly and effectively ensured, and the hot-melting bag making and laminating machine is very suitable for sealing and heating the degradable film; on one hand, the hot melt bag sealing pressure adjusting mechanisms are respectively arranged on two sides of the hot melt bag sealing pressure adjusting mechanism, and specifically comprise a lower adjusting bolt 42 which is screwed on the lower heating plate 21 and locked by a lower nut 41, and an upper adjusting bolt 44 which is screwed on the upper heating plate 11 and locked by an upper nut 43, wherein a tension adjusting spring 45 is arranged between the lower adjusting bolt 42 and the upper adjusting bolt 44; on the other hand, in the embodiment, the driving cylinders 31 and 32 which are symmetrically distributed on the left and right are used for providing reliable and stable driving force, and meanwhile, the outer sections of the push rods 31a and 32a are sleeved in the corresponding guide sleeves 51 and 52, so that the stroke driving precision of the upper mounting plate 13 can be obviously improved, the shaking is avoided, and the driving process is reliable and stable; in addition, in the embodiment, the first driving cylinder 31 and the second driving cylinder 32 are mounted on the lower mounting plate 23, so that the problem that the mounting on the upper mounting plate 13 is easy to cause collision damage or safety is avoided, and the safety of the mounting structure is improved; in the practical operation of the embodiment, by adjusting the thread pitch of the upper adjusting bolt 44 or the lower adjusting bolt 42 on the corresponding mounting plate 13,23, due to the arrangement of the tension adjusting spring 45, the tension adjustment between the upper mounting plate 13 and the lower mounting plate 23 is further realized, finally, the pressure adjustment of the hot-melt bag sealing can be realized, when the transmission line needs to be normally transmitted, the driving cylinder 31 on the upper mounting plate 13 is used for driving the ejector rod of the driving cylinder 42 to overcome the tension of the tension adjusting spring 45 to perform stroke extension, so that the upper mounting plate 13 and the upper heating plate 11 are upwardly displaced together to realize the interval separation with the lower heating plate 21, at the moment, the transmission line is normally transmitted, when the hot-melt bag sealing needs to be performed at a specified position, the driving cylinders 31,32 are stopped to be driven, the ejector rod performs stroke resetting, the upper mounting plate 13 is under the action of, make upper heating plate 11 and lower heating plate 21 heat the hot melt as an organic whole to the double-deck degradable membrane that is located its centre, and then accomplish the envelope process, realized the disposal bag system bag function to double-deck degradable membrane promptly, consequently, this embodiment can realize the effective quick adjustment to hot melt pressure through nimble regulation, can be very good satisfy the hot melt system bag pressure demand of degradable disposal bag, and this embodiment simple structure, the simple operation can effectively improve the production efficiency of degradable disposal bag moreover.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An efficient bag making machine for degradable garbage bags, which comprises a conveying line for automatically conveying and laminating double-layer degradable films into a whole, and is characterized in that the bag making machine comprises a lower heating die positioned below a conveying line and an upper heating die positioned above the conveying line, wherein,
the lower heating die comprises a lower heating plate which is selectively electrified and connected with an external power supply, the lower heating plate is installed on the lower installation plate through a lower heat insulation installation plate, the upper heating die comprises an upper heating plate which is selectively electrified and connected with the external power supply, the upper heating plate is installed on the upper installation plate through an upper heat insulation installation plate, and the lower installation plate is fixedly installed on an external rack;
the lower mounting plate is provided with a driving cylinder, the outer end part of a mandril of the driving cylinder is limited and mounted on the upper mounting plate, and the upper mounting plate selectively moves upwards under the driving action of the driving cylinder to separate the upper heating plate and the lower heating plate at intervals so as to realize normal conveying of the conveying line; hot-melt bag sealing pressure adjusting mechanisms are respectively and symmetrically arranged on the left side and the right side of the two sides between the upper mounting plate and the lower mounting plate and are used for adjusting the hot-melt bag sealing pressure when the upper heating plate and the lower heating plate are pressed;
the hot-melt bag sealing pressure adjusting mechanism comprises a lower adjusting bolt which is screwed on the lower heating plate and is locked by a lower nut, and an upper adjusting bolt which is screwed on the upper heating plate and is locked by an upper nut, wherein a tension adjusting spring is arranged between the lower adjusting bolt and the upper adjusting bolt;
the upper heating plate and the upper heating plate are arranged in a vertically-aligned mode, and the pressure of the hot-melt sealing bag is adjusted through the thread adjustment of the upper adjusting bolt and/or the lower adjusting bolt; the upper mounting plate is respectively provided with a first driving cylinder and a second driving cylinder in bilateral symmetry; the lower mounting plate is fixedly provided with a first guide sleeve and a second guide sleeve, and the outer end part of the ejector rod of the first driving air cylinder and the outer end part of the ejector rod of the second driving air cylinder are respectively sleeved in the first guide sleeve and the second guide sleeve in a limiting and corresponding mode.
2. The efficient bag making machine for degradable garbage bags according to claim 1, wherein the upper adjusting bolt and the lower adjusting bolt are vertically symmetrically installed relative to the tension adjusting spring, a hook limiting groove is respectively arranged at the lower end of the upper adjusting bolt and the upper end of the lower adjusting bolt, and hooks at two ends of the tension adjusting spring are respectively and limitedly hung in the hook limiting groove.
3. The efficient bag making machine for degradable garbage bags according to claim 1, wherein resistance wires selectively connected with an external power supply in an electrified manner are respectively arranged inside the lower heating plate and inside the upper heating plate, and the resistance wires are selectively connected with the external power supply in an electrified manner through electric connection wires penetrating through the corresponding heat insulation mounting plates.
4. The efficient bag making machine for the degradable garbage bag as claimed in claim 1, wherein the degradable film for the garbage bag is obtained by using a copolymer of butylene adipate and butylene terephthalate as raw materials and molding through a film blowing process, and the thickness of the degradable film for the garbage bag is 6-15 microns.
5. The efficient bag making machine for degradable garbage bags according to claim 1, wherein the outer diameter of the steel wire of the tension adjusting spring is 1-5mm, and the number of turns of the tension adjusting spring ranges from 20 to 60; the range of the middle diameter of the extension adjusting spring is 5-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390775.5U CN212021821U (en) | 2020-03-25 | 2020-03-25 | A high-efficient system bag machine for degradable disposal bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020390775.5U CN212021821U (en) | 2020-03-25 | 2020-03-25 | A high-efficient system bag machine for degradable disposal bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212021821U true CN212021821U (en) | 2020-11-27 |
Family
ID=73487873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020390775.5U Active CN212021821U (en) | 2020-03-25 | 2020-03-25 | A high-efficient system bag machine for degradable disposal bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212021821U (en) |
-
2020
- 2020-03-25 CN CN202020390775.5U patent/CN212021821U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211942322U (en) | High-performance bag making machine for degradable shopping bags | |
| CN112590229B (en) | Multilayer composite material bonding molding production facility | |
| CN203611473U (en) | Manufacturing equipment for fiber-reinforced thermoplastic resin matrix composite | |
| CN105150610B (en) | Car top plate polypropylene honeycomb battenboard and preparation method thereof and Preparation equipment | |
| CN212021821U (en) | A high-efficient system bag machine for degradable disposal bag | |
| CN112848013A (en) | Extrusion moulding equipment is used in production of PS panel | |
| CN105386144A (en) | Plastic flat filament drawing unit | |
| CN102532888A (en) | Solar cell frame and preparation method thereof | |
| CN103273715B (en) | Novel structure stone paper corrugated paper as well as production line and production method thereof | |
| CN102558799A (en) | Preparation method of fiber reinforced thermoplastic resin and preparation method for solar battery frame | |
| CN106393899B (en) | A kind of preparation method of high-strength high-toughness polypropylene multilayer material | |
| CN201587630U (en) | Extinction blocking five-layer coextruded composite film | |
| CN103331909A (en) | Wire outlet head of three-dimensional printer | |
| CN109971074A (en) | A kind of Multi-layer co-extrusion compound type hollow glass warms up side spacer bar and preparation method thereof | |
| CN113942158B (en) | Method and device for forming supercooling film overheat wire of single polymer composite material product | |
| CN206851057U (en) | Cotton thread grid-net type electrothermal carbon fibre membrane | |
| CN213618225U (en) | Full-automatic intelligent film blowing machine | |
| CN203371787U (en) | Wire discharging head of three-dimensional printing machine | |
| CN204700071U (en) | A kind of watt shape electric wire compact conductor mould | |
| CN113021833A (en) | Composite hose sheet forming process and composite hose structure | |
| CN205601109U (en) | Solid tyre former | |
| CN102634190A (en) | Solar cell frame and preparation method thereof | |
| CN203063130U (en) | Production equipment for forming plastic tray once | |
| CN214139207U (en) | Novel plastic bag packaging equipment | |
| CN203401712U (en) | Double-screw extruder for double-layer co-extrusion sheet extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |