CN117885943A - An electric rope-making winding machine with an adjustable pre-stretch film seat - Google Patents
An electric rope-making winding machine with an adjustable pre-stretch film seat Download PDFInfo
- Publication number
- CN117885943A CN117885943A CN202410181053.1A CN202410181053A CN117885943A CN 117885943 A CN117885943 A CN 117885943A CN 202410181053 A CN202410181053 A CN 202410181053A CN 117885943 A CN117885943 A CN 117885943A
- Authority
- CN
- China
- Prior art keywords
- adjustable pre
- film
- electric
- film seat
- module
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/04—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated
- B65B11/045—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated by rotating platforms supporting the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B2011/002—Prestretching mechanism in wrapping machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
本发明涉及缠绕机领域，尤其涉及一种带可调预拉比膜座的电动制绳式缠绕机。本发明提供了这样一种带可调预拉比膜座的电动制绳式缠绕机，包括有安装架和电动旋转底盘等。通过让膜座模块具有可调预拉比功能，能够针对不同的缠绕膜提供不同的缠绕膜预拉比，让缠绕膜得到合理利用，在减少缠绕膜使用量同时，保证缠绕膜不会出现断膜也不会出现拉伸不到位现象，通过增加电动制绳模块，可以使缠绕膜在初始和收尾中以绳状结构缠绕在货物外表面，即使缠绕膜的缠绕圈数较少，也能有效增加对货物的缠绕牢固性。解决了现有的缠绕机容易存在缠绕货物的缠绕圈数过少或过多，造成货物缠绕不牢固或缠绕膜的浪费较大的技术问题。
The present invention relates to the field of wrapping machines, and in particular to an electric rope-making wrapping machine with an adjustable pre-stretch ratio film seat. The present invention provides such an electric rope-making wrapping machine with an adjustable pre-stretch ratio film seat, including a mounting frame and an electric rotating chassis, etc. By allowing the film seat module to have an adjustable pre-stretch ratio function, different wrapping film pre-stretch ratios can be provided for different wrapping films, so that the wrapping film can be reasonably utilized, while reducing the amount of wrapping film used, ensuring that the wrapping film will not break or be stretched out of place. By adding an electric rope-making module, the wrapping film can be wrapped around the outer surface of the goods in a rope-like structure at the beginning and end, and even if the number of windings of the wrapping film is small, the wrapping firmness of the goods can be effectively increased. The technical problem that the existing wrapping machine is prone to having too few or too many windings around the goods, resulting in loose winding of the goods or a large waste of the wrapping film is solved.
Description
Technical Field
The invention relates to the field of winding machines, in particular to an electric rope-making winding machine with a pre-stretching ratio adjustable film seat.
Background
The market of winding machines is getting more and more attention in actual production, and the trend also comprises time saving and cost reduction, so that the packaging industry is pursued to be combined, simplified and efficient packaging equipment.
Most winding machines at present have when the winding number of turns of winding film winding goods is few, the goods is wound infirm to meet jolting and warp easily, perhaps when the winding number of turns of winding film winding goods is many, the goods winding is very firm, but the extravagant great phenomenon of winding film, the winding film ratio of prestretching of current winding machine is fixed in addition, so when the winding film material is poor a bit, the winding film ratio of prestretching is too big and easily leads to the winding film to appear the fracture phenomenon, and when the winding film material is good, the same winding film ratio of prestretching probably appears the winding film and stretches out of place phenomenon, thereby make winding film use cost higher.
Disclosure of Invention
The invention provides an electric rope-making winding machine with an adjustable pre-tensioning ratio membrane seat, which aims to overcome the defects that the existing winding machine is easy to have too few or too many winding turns for winding goods, so that the goods are not firmly wound or the waste of winding membranes is large.
The invention relates to an electric rope-making winding machine with an adjustable pre-stretching ratio film seat, which comprises a mounting frame, an electric rotating chassis, a lifting upright post, a lifting power frame, a servo lifting motor, a lifting trolley, an adjustable pre-stretching ratio film seat module and an electric rope-making module, wherein the mounting frame is arranged on the electric rotating chassis; one side of the mounting frame is connected with an electric rotating chassis; the other side of the mounting frame is fixedly connected with a lifting upright post; the lifting power frame is rotationally connected inside the lifting upright post, and a transmission cloth belt is wound on the outer surface of the lifting power frame; a servo lifting motor for driving the lifting power frame to rotate is arranged in the mounting frame; the lifting trolley is connected in a sliding way in the mounting frame; the transmission cloth belt is connected with the lifting trolley; the lifting trolley is connected with a membrane seat module with adjustable prestretching ratio; the lifting trolley is connected with an electric rope making module.
Further, the membrane seat module with adjustable pre-tensioning ratio comprises a fixed membrane seat, a stretching roller, a servo motor, a coupler, a follow-up roller, a positioning rod and a housing; a fixed membrane seat is fixedly connected on the lifting trolley; the fixed membrane seat is sequentially and rotatably connected with two stretching rollers, two follow-up rollers and a positioning rod; two servo motors are arranged on the fixed membrane seat; an output shaft of the servo motor is fixedly connected with a corresponding stretching roller through a coupler; the fixed membrane seat is fixedly connected with a housing.
Further, a film outlet detection photoelectric device is arranged on the fixed film seat.
Further, the electric rope making module consists of a shell and an upper electric control clamping block and a lower electric control clamping block.
Further, the front side of the mounting bracket is connected with a blocking module.
Further, an electromechanical membrane breaking module is connected to the electric rotating chassis.
According to the electric rope-making winding machine with the adjustable pre-stretching ratio film seat, one side of the mounting frame is connected with the electric rotating chassis module, the other side of the mounting frame is fixedly connected with the lifting upright post, the lifting trolley of the lifting upright post is provided with the adjustable pre-stretching ratio film seat module and the electric rope-making module, different winding film pre-stretching ratios can be provided for different winding films through the film seat module with the adjustable pre-stretching ratio function, the winding films are reasonably utilized, the winding film usage amount is reduced, meanwhile, the winding films are prevented from being broken and from being stretched out of place, the winding film can be wound on the outer surface of a cargo in a rope-shaped structure in the initial and final winding modes through the electric rope-making module, and the winding firmness of the cargo can be effectively increased even if the winding number of winding turns of the winding film is small; the technical problems that the existing winding machine is easy to have too few or too many winding turns for winding goods, so that the goods are not firmly wound or the waste of winding films is large are solved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a lifting column according to the present invention;
fig. 3 is a schematic perspective view of a membrane seat module with adjustable pre-stretching ratio.
Part names and serial numbers in the figure: the device comprises a 1-mounting frame, a 2-electric rotating chassis, a 31-lifting upright post, a 32-lifting power frame, a 33-servo lifting motor, a 34-lifting trolley, a 41-fixed film seat, a 42-stretching roller, a 43-servo motor, a 44-coupler, a 45-follow-up roller, a 46-film-discharging detection photoelectric device, a 47-positioning rod, a 48-housing, a 5-electric rope making module, a 6-blocking module and a 7-electromechanical film breaking module.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Examples
An electric rope-making winding machine with an adjustable pre-stretching ratio film seat is shown in fig. 1-3, and comprises a mounting frame 1, an electric rotary chassis 2, a lifting upright post 31, a lifting power frame 32, a servo lifting motor 33, a lifting trolley 34, an adjustable pre-stretching ratio film seat module and an electric rope-making module 5; one side of the mounting frame 1 is connected with an electric rotating chassis 2; the other side of the mounting frame 1 is fixedly connected with a lifting upright post 31; the lifting power frame 32 is rotatably connected inside the lifting upright post 31, and a transmission cloth belt is wound on the outer surface of the lifting power frame 32; a servo lifting motor 33 is arranged in the mounting frame 1; a lifting trolley 34 is connected in a sliding way in the mounting frame 1; the transmission cloth belt is connected with the lifting trolley 34; in the process that the servo lifting motor 33 drives the lifting power frame 32 to drive the transmission cloth belt to operate, the transmission cloth belt drives the lifting trolley 34 to move along the lifting upright column 31 in the up-down direction, compared with the traditional motor, the lifting trolley 34 can be effectively driven to switch between a quick lifting mode and a slow lifting mode, different working requirements are met, the working efficiency can be improved, and the firmness of product package can be ensured; the lifting trolley 34 is connected with an adjustable pre-stretching ratio membrane seat module; the lifting trolley 34 is connected with an electric rope making module 5; the lifting column 31 is provided with a touch screen.
As shown in fig. 3, the adjustable pre-stretch ratio membrane seat module comprises a fixed membrane seat 41, a stretching roller 42, a servo motor 43, a coupler 44, a follow-up roller 45, a membrane outlet detection photoelectric 46, a positioning rod 47 and a housing 48; the lifting trolley 34 is fixedly connected with a fixed membrane seat 41; the fixed film seat 41 is sequentially and rotatably connected with two stretching rollers 42, two follow-up rollers 45 and a positioning rod 47; two servo motors 43 are mounted on the fixed membrane seat 41; the output shafts of the two servo motors 43 are fixedly connected with corresponding stretching rollers 42 through a coupler 44 respectively; a cover shell 48 for shielding the servo motor 43 is fixedly connected to the top of the fixed membrane seat 41; the fixed film seat 41 is provided with a film outlet detection photoelectric 46, and whether the winding film is pulled out to the outer surface of the goods is identified through the film outlet detection photoelectric 46.
The electric rope making module 5 consists of a shell, an upper electric control clamping block and a lower electric control clamping block, wherein the two electric control clamping blocks are arranged on the upper side and the lower side in the shell, and after the winding film enters the shell, the winding film is extruded to the middle by the upper electric control clamping block and the lower electric control clamping block, so that the winding film is extruded into a rope-shaped structure to leave from the shell.
The front side of the mounting frame 1 is connected with a blocking module 6; the blocking module 6 consists of a fixed frame and an upward protruding stop block, and the winding film made into a rope moves towards the outer surface of the goods placed on the electric rotating chassis 2 under the guide of the stop block.
An electromechanical membrane breaking module 7 is connected to the electric rotating chassis 2; the electromechanical membrane breaking module 7 consists of two electric control mechanical clamps, and when the rope-shaped winding membrane is made to enter between the two electric control mechanical clamps, the two electric control mechanical clamps are mutually closed to cut off the rope-shaped winding membrane.
Before the electric rope-making winding machine with the adjustable pre-stretching ratio film seat is used, a drum-shaped winding film is sleeved on the outer surface of a positioning rod 47, then goods are placed on a rotating chassis part of an electric rotating chassis 2, then a worker pulls out the film head of the drum-shaped winding film, the film head of the drum-shaped winding film passes through the space between two stretching rollers 42 and the space between two follow-up rollers 45 in sequence, and the film head of the drum-shaped winding film is pulled out and stuck on the outer surface of the goods.
When the film outlet detection photoelectricity 46 recognizes that the film head of the winding film is pulled out to the outer surface of the goods, the electric rotating chassis 2 drives the goods to start autorotation, meanwhile, the rotating goods gradually pull out the winding film from the adjustable pre-stretching ratio film seat, the winding film is initially extruded into a rope-shaped structure by the electric rope making module 5, meanwhile, the servo lifting motor 33 drives the lifting power frame 32 to drive the transmission cloth belt to pull the lifting trolley 34 to rapidly move upwards along the lifting upright post 31, the winding film is wound on the outer surface of the goods in the rope-shaped structure, effective fixation is initially provided for the outer surface of the goods, then the electric rope making module 5 releases the extruded winding film, the winding film is wound on the outer surface of the goods in an original unfolding state, meanwhile, the servo lifting power frame 33 drives the transmission cloth belt to slowly move downwards to reset, the winding film is wound on the outer surface of the goods in an unfolding state for a designated number of turns, and the winding film winding and packaging work of the goods is completed.
Finally, the electric rope making module 5 extrudes the winding film into a rope-shaped structure again, meanwhile, the rotating chassis part of the electric rotating chassis 2 continuously drives the goods to rotate, the rotating goods pull the winding film of the rope-shaped structure to move onto the electric mechanical film breaking module 7 along the blocking module 6, the electric rotating chassis 2 stops working, the electric mechanical film breaking module 7 shears the winding film of the rope-shaped structure, and winding film shearing work on the goods is completed.
In the winding and packaging work of the winding film of goods, the pre-stretching ratio of the winding film is adjusted on the touch screen, the touch screen respectively transmits the pre-stretching ratio required rotating speed of the winding film which is currently arranged to the two servo motors 43 through a circuit system, the two servo motors 43 drive the two stretching rollers 42 to operate through different speeds, the winding film is pulled away through friction force generated by the rotating speed difference of the two stretching rollers 42 on the winding film, the winding film is stretched in advance through vision, the winding film with different materials and thicknesses is realized, the rotating speed difference of the two stretching rollers 42 is changed, the stretching amount of the winding film is controlled, the phenomenon that the winding film is not broken and is not stretched in place is effectively ensured, in addition, the encoder of the servo motor 43 can know the film amount of each product through the current rotating number of turns, after the encoder of the servo motor 43 feeds back the film amount signal for the product which is known to the PLC which is arranged in the touch screen for calculation, the PLC which is arranged in the touch screen calculates the total film amount, the use condition of the winding film is finally calculated, and when the winding film is used, the touch screen is used in advance, and a worker can replace the winding film in time.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410181053.1A CN117885943A (en) | 2024-02-18 | 2024-02-18 | An electric rope-making winding machine with an adjustable pre-stretch film seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410181053.1A CN117885943A (en) | 2024-02-18 | 2024-02-18 | An electric rope-making winding machine with an adjustable pre-stretch film seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117885943A true CN117885943A (en) | 2024-04-16 |
Family
ID=90651345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410181053.1A Pending CN117885943A (en) | 2024-02-18 | 2024-02-18 | An electric rope-making winding machine with an adjustable pre-stretch film seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117885943A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5031771A (en) * | 1980-02-27 | 1991-07-16 | Lantech, Inc. | Roped stretch wrapping system |
| US5088270A (en) * | 1990-12-31 | 1992-02-18 | Mima Incorporated | Film-tail heat sealing system |
| US20040045259A1 (en) * | 2002-09-09 | 2004-03-11 | Alfonso Solis | Stretch wrap apparatus |
| CN200978019Y (en) * | 2006-10-27 | 2007-11-21 | 嘉音股份有限公司 | Film wrapping device with stepless control of stretch ratio |
| CN104943906A (en) * | 2015-05-26 | 2015-09-30 | 苏州嘉俊奥特威工业自动化有限公司 | Constant-tension pre-stretching film discharging system for winding film packaging machine |
| CN206050145U (en) * | 2016-08-26 | 2017-03-29 | 江苏小黄蜂智能科技有限公司 | A kind of new automatic M types wrapping machine |
| CN206050142U (en) * | 2016-08-26 | 2017-03-29 | 江苏小黄蜂智能科技有限公司 | A kind of new automatic wrapping machine |
| CN206050219U (en) * | 2016-08-26 | 2017-03-29 | 江苏小黄蜂智能科技有限公司 | A kind of analog output film seat of wrapping machine |
| CN206590159U (en) * | 2017-03-07 | 2017-10-27 | 江苏小黄蜂智能科技有限公司 | A kind of new online wrapping machine |
| CN206590157U (en) * | 2017-03-07 | 2017-10-27 | 江苏小黄蜂智能科技有限公司 | Standard wrapping machine column |
| CN208248604U (en) * | 2018-06-04 | 2018-12-18 | 小黄蜂智能科技（苏州）有限公司 | A kind of winding film vertical ring wrapping machine film seat |
| CN217022995U (en) * | 2022-03-01 | 2022-07-22 | 小黄蜂智能科技（苏州）有限公司 | Aluminum profile upright column winding machine |
| CN217022989U (en) * | 2022-03-01 | 2022-07-22 | 小黄蜂智能科技（苏州）有限公司 | Self-propelled winding machine |
| CN218489970U (en) * | 2022-10-19 | 2023-02-17 | 苏州嘉俊奥特威工业自动化有限公司 | Automatic go up disconnected membrane seat |
| CN218907877U (en) * | 2022-12-06 | 2023-04-25 | 苏州联智合创智能设备有限公司 | Novel automatic film cutting winding machine |
| CN117246568A (en) * | 2023-10-19 | 2023-12-19 | 小黄蜂智能科技（苏州）有限公司 | A disc-type fully automatic stretch film packaging machine with rope making function |
-
2024
- 2024-02-18 CN CN202410181053.1A patent/CN117885943A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5031771A (en) * | 1980-02-27 | 1991-07-16 | Lantech, Inc. | Roped stretch wrapping system |
| US5088270A (en) * | 1990-12-31 | 1992-02-18 | Mima Incorporated | Film-tail heat sealing system |
| US20040045259A1 (en) * | 2002-09-09 | 2004-03-11 | Alfonso Solis | Stretch wrap apparatus |
| CN200978019Y (en) * | 2006-10-27 | 2007-11-21 | 嘉音股份有限公司 | Film wrapping device with stepless control of stretch ratio |
| CN104943906A (en) * | 2015-05-26 | 2015-09-30 | 苏州嘉俊奥特威工业自动化有限公司 | Constant-tension pre-stretching film discharging system for winding film packaging machine |
| CN206050145U (en) * | 2016-08-26 | 2017-03-29 | 江苏小黄蜂智能科技有限公司 | A kind of new automatic M types wrapping machine |
| CN206050142U (en) * | 2016-08-26 | 2017-03-29 | 江苏小黄蜂智能科技有限公司 | A kind of new automatic wrapping machine |
| CN206050219U (en) * | 2016-08-26 | 2017-03-29 | 江苏小黄蜂智能科技有限公司 | A kind of analog output film seat of wrapping machine |
| CN206590159U (en) * | 2017-03-07 | 2017-10-27 | 江苏小黄蜂智能科技有限公司 | A kind of new online wrapping machine |
| CN206590157U (en) * | 2017-03-07 | 2017-10-27 | 江苏小黄蜂智能科技有限公司 | Standard wrapping machine column |
| CN208248604U (en) * | 2018-06-04 | 2018-12-18 | 小黄蜂智能科技（苏州）有限公司 | A kind of winding film vertical ring wrapping machine film seat |
| CN217022995U (en) * | 2022-03-01 | 2022-07-22 | 小黄蜂智能科技（苏州）有限公司 | Aluminum profile upright column winding machine |
| CN217022989U (en) * | 2022-03-01 | 2022-07-22 | 小黄蜂智能科技（苏州）有限公司 | Self-propelled winding machine |
| CN218489970U (en) * | 2022-10-19 | 2023-02-17 | 苏州嘉俊奥特威工业自动化有限公司 | Automatic go up disconnected membrane seat |
| CN218907877U (en) * | 2022-12-06 | 2023-04-25 | 苏州联智合创智能设备有限公司 | Novel automatic film cutting winding machine |
| CN117246568A (en) * | 2023-10-19 | 2023-12-19 | 小黄蜂智能科技（苏州）有限公司 | A disc-type fully automatic stretch film packaging machine with rope making function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3345009A (en) | Low web-tension web-winding machine | |
| EP0811554B1 (en) | Apparatus for the wrapping of palletized product groups with plastic film | |
| CN210503318U (en) | Gantry type cantilever top-covering winding machine | |
| EP0220712A1 (en) | Process and apparatus for wrapping loads in stretchable film | |
| CN213384866U (en) | Wire rod twines sticky tape device | |
| GB2192853A (en) | Pallet wrapping apparatus | |
| CN213302626U (en) | Threading device for pipeline optical cable engineering | |
| CN117885943A (en) | An electric rope-making winding machine with an adjustable pre-stretch film seat | |
| CN219900679U (en) | Curtain cloth laser cutting device | |
| CN210657469U (en) | Sewing and trimming mechanism of mattress composite edge trimmer | |
| CN109944053A (en) | A kind of cloth automatic cutting machines | |
| CN118359055B (en) | Plastic-coated wire processing device and control method thereof | |
| CN221821445U (en) | Disc Winder | |
| CN219924141U (en) | Automatic switching device for wire drawing and winding of photovoltaic signal cable conductor | |
| WO2005028518A2 (en) | Apparatus for manufacturing packing vinyl-envelope strip and method of manufacturing such packing vinyl-envelope strip using the same | |
| CN218839859U (en) | Film clamping and cutting device for winding film packaging machine | |
| CN217049154U (en) | Be used for coiled material production with quick packing apparatus | |
| CN215680249U (en) | Concentric type copper strip wrapping device | |
| CN210706287U (en) | Buffer paper pad forming machine | |
| CN212557017U (en) | Automatic film tension adjusting device of air cushion machine | |
| CN219800551U (en) | Semi-automatic rubberized fabric wrapping machine | |
| CN222593020U (en) | A slitting machine with auxiliary clamping function | |
| CN212074467U (en) | Novel vertical automatic packaging machine | |
| CN209651534U (en) | A kind of semi-automatic dual-purpose rewinding mechanism of aluminium foil preservative film | |
| CN215047472U (en) | Feeding device of splitting machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20240416 |
|
| RJ01 | Rejection of invention patent application after publication |