CN107263579A - A kind of plastic tube Scissoring device and method of cutting out - Google Patents
A kind of plastic tube Scissoring device and method of cutting out Download PDFInfo
- Publication number
- CN107263579A CN107263579A CN201710665235.6A CN201710665235A CN107263579A CN 107263579 A CN107263579 A CN 107263579A CN 201710665235 A CN201710665235 A CN 201710665235A CN 107263579 A CN107263579 A CN 107263579A
- Authority
- CN
- China
- Prior art keywords
- plastic tube
- cutting
- scissoring device
- cooling
- caliber
- 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
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
- B26D1/29—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting with cutting member mounted in the plane of a rotating disc, e.g. for slicing beans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of plastic tube Scissoring device and method of cutting out, described plastic tube Scissoring device includes plastic tube cooling body, plastic tube cutting mechanism, the plastic tube cooling body includes cooling bath (9), the upstream end of the cooling bath (9) is fixedly connected with the calibration sleeve (22) shaped for plastic tube caliber, the plastic tube cutting mechanism includes cutting knife rotating disk (23), and blade (24) is fixedly connected with cutting knife rotating disk (23).In plastic tube cuts operation, plastic tube is shaped, after extrusion, first plastic tube caliber is shaped through calibration sleeve (22), then cooling treatment is carried out through cooling bath (9), the plastic tube exported finally by blade (24) to cooling bath (9) is cut.The present invention can make the caliber of plastic tube, body control in the range of the caliber requirement of setting and length requirement, drastically increase the forming quality of plastic tube, reduce production and waste.
Description
Technical field
The present invention relates to plastic tube tailoring technique field, moulded more particularly, to a kind of of Line Continuity cutting is entered to plastic tube
Expects pipe Scissoring device and method of cutting out.
Background technology
At present, it is necessary to which the longer plastic tube after thermoplastic shaping is cut out when carrying out the production of plastic tube in workshop
It is cut into the plastic tube of appropriate length.But, due to the plastic raw materials such as PC material commonly used in tube production process, it is through height
Mobility is strong after temperature plasticizing, therefore shape freezability is poor, causes the plastic tube produced that adhesion, change occur at high operating temperatures
Shape etc., and plastic tube is after the cooling period, although become hard, but do not met the shaping criterion of acceptability of plastic tube because of deformation etc.
It is required that, cause cut after plastic tube scrapped because off quality, and the plastic tube after scrapping can not repeat through thermoplastic into
Type, which thereby enhances the production cost of plastic tube.
The content of the invention
The technical problem to be solved in the present invention is：The problem of existing for prior art cuts there is provided a kind of plastic tube and filled
Put and method of cutting out, improve the forming quality of plastic tube, reduce the production cost of plastic tube.
The technical problem to be solved in the present invention is realized using following technical scheme：A kind of plastic tube Scissoring device, including
Plastic tube cooling body, plastic tube cutting mechanism, the plastic tube cooling body include cooling bath, the upstream end of the cooling bath
The calibration sleeve shaped for plastic tube caliber is fixedly connected with, the plastic tube cutting mechanism includes cutting knife rotating disk, in cutting knife rotating disk
On be fixedly connected with blade.
Preferably, described calibration sleeve is the tube-in-tube structure with caliber passage, is formed mutually solely by dividing plate inside it
On inner cylinder in the vertical gentle cold-zone in water cooling area, described caliber passage insertion water cooling area, dividing plate, air cooling area, the air cooling area
Open up aspirating hole.
Preferably, put that to set the water inlet that is mutually communicated to pull out joint, water outlet soon fast outside the calibration sleeve where the water cooling area
Pull out joint.
Preferably, put to set to pull out soon with the pumping that aspirating hole is mutually communicated outside the calibration sleeve where the air cooling area and connect
Head.
Preferably, the cutting edge portion of the blade is set to arc-shaped structure.
Preferably, in addition to plastic tube haulage gear, the plastic tube haulage gear be located at cooling bath and cutting knife rotating disk it
Between, including two groups of thirty years of age of haulage drums side by side, each group of haulage drum is equal to outside plastic tube by two relative thirty years of age and spacing
The roller composition in footpath.
Preferably, described plastic tube cutting mechanism is arranged in installation pedestal, and Pipe Cutting is fixedly connected with installation pedestal
Positioning sleeve, the blade is cut to the plastic tube exported by Pipe Cutting positioning sleeve.
Preferably, blanking groove is opened up on the side of the installation pedestal.
Preferably, be fixedly mounted baffle plate in described installation pedestal, and the baffle plate be located at cutting knife rotating disk and blanking groove it
Between.
A kind of plastic tube method of cutting out, using plastic tube Scissoring device as described above carry out, also, plastic tube through into
After shape, extrusion, first pass through calibration sleeve and plastic tube caliber is shaped, then cooling treatment is carried out by cooling bath, finally by knife
The plastic tube that piece is exported to cooling bath is cut.
Compared with prior art, the beneficial effects of the invention are as follows：By calibration sleeve, cooling bath to after shaping and extrude modeling
Expects pipe is carried out after caliber setting, overall cooling, the caliber of plastic tube can be caused more to unify, stably, the hardness of plastic tube
Correspondingly lifted, therefore, can be easily by the body control of plastic tube in setting when cutting plastic tube using blade
Caliber requirement and length requirement in the range of, so as to drastically increase the forming quality of plastic tube, and reduce plastic tube
Waste, thus reduce the production cost of plastic tube.
Brief description of the drawings
Fig. 1 is a kind of organigram of plastic tube Scissoring device of the invention.
Fig. 2 be Fig. 1 in cutting mechanism organigram.
Fig. 3 is the schematic diagram that plastic tube is cut.
Fig. 4 is the partial enlarged drawing at A in Fig. 3.
Fig. 5 is the fixed installation structure chart of blade.
Fig. 6 is the three-dimensional structure diagram of calibration sleeve.
Fig. 7 is the perspective view of calibration sleeve.
Fig. 8 is a kind of flow chart of plastic tube method of cutting out of the invention.
Marked in figure：1- plastic pipe extruders, 2- sizing exhaust tubes, 3- sizing outlet pipes, 4- sizing air gauges, 5- tri-
It is logical, 6- sizing air pressure regulators, 7- air inlet pipe, the main exhaust tubes of 8-, 9- cooling baths, the plastic tube before 10- cuttings, 11- plastic tubes
Haulage gear, 12- protection caps, 13- blanking grooves, the plastic tube after 14- cuttings, 15- collecting boxs, 16- main sewers, 17- always enters
Water pipe, the total water intaking valves of 18-, 19- sizing water intaking valves, 20- sizing water inlet pipes, 21- aspiration pumps, 22- calibration sleeves, 23- cutting knife rotating disks,
24- blades, 25- driving-chains, 26- baffle plates, 27- Pipe Cutting positioning sleeves, 28- blade retention clips plates, 29- fixed screws, 30- installs base
Joint is pulled out in seat, 2201- calibration sleeve overcoats, 2202- water inlets soon, and joint is pulled out in 2203- water outlets soon, and joint is pulled out in 2204- pumpings soon,
2205- caliber passages, 2206- aspirating holes, 2207- water coolings area, 2208- dividing plates, 2209- air cooling area.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Plastic tube Scissoring device as shown in Figure 1 and Figure 2, specifically includes plastic pipe extruder 1, plastic tube cooling body, modeling
Expects pipe haulage gear 11, plastic tube cutting mechanism and plastic tube accommodating mechanism, wherein, described plastic tube cooling body includes cold
But groove 9, are fixedly connected with the calibration sleeve 22 shaped for plastic tube caliber in the upstream end of cooling bath 9, the cooling bath 9 respectively with
Main sewer 16, the connection of water inlet manifold 17 are communicated, and total water intaking valve 18 is set on water inlet manifold 17.Described calibration sleeve 22 is preferred
Using the calibration sleeve of structure as shown in Figure 6, Figure 7, specifically, the calibration sleeve 22 is the sleeve knot with caliber passage 2205
Structure, the gentle cold-zone 2209 in separate water cooling area 2207, described caliber passage 2205 are formed inside it by dividing plate 2208
Insertion water cooling area 2207, dividing plate 2208, air cooling area 2209.Set on the calibration sleeve overcoat 2201 where water cooling area 2207 mutual
The water inlet of insertion pulls out joint 2202, water outlet and pulls out joint 2203 soon soon, and joint 2202 and sizing water inlet pipe 20 are pulled out in described water inlet soon
Connection is communicated, and the sizing water inlet pipe 20 is connected with water inlet manifold 17 to be communicated, and sizing water intaking valve is set on sizing water inlet pipe 20
19。
Described water outlet is pulled out joint 2203 and is connected with sizing outlet pipe 3 soon to be communicated, and the sizing outlet pipe 3 passes through cooling bath
9 are connected with main sewer 16 and communicate.Aspirating hole 2206 is offered on the inner cylinder in air cooling area 2209, it is preferable that described
The inner cylinder that opens up several and be evenly distributed in air cooling area 2209 of aspirating hole 2206 on.In institute of air cooling area 2209
Calibration sleeve overcoat 2201 on set the pumping being mutually communicated with aspirating hole 2206 to pull out joint 2204 soon, described pumping is pulled out soon
Joint 2204 is connected with the one end of sizing exhaust tube 2 and communicated, and the other end of the sizing exhaust tube 2 is then by threeway 5 respectively with entering
Tracheae 7, the connection of main exhaust tube 8 are communicated, and sizing air gauge 4 is set on sizing exhaust tube 2, sizing gas is set in air inlet pipe 7
Regulating valve 6 is pressed, described main exhaust tube 8 is connected with aspiration pump 21.
Described plastic tube cutting mechanism is arranged in installation pedestal 30, including cutting knife rotating disk 23, on cutting knife rotating disk 23
Blade 24 is fixedly connected with by fixed screw 29, blade retention clips plate 28, as shown in Figure 5.As shown in Figure 1 and Figure 2, the plastics
Pipe haulage gear 11 is located between cooling bath 9 and cutting knife rotating disk 23, including two groups of thirty years of age of haulage drums, each group of traction side by side
Roller is by two with respect to thirty years of age and spacing is constituted equal to the roller of Plastic pipe outside diameter.As shown in Fig. 2 described cutting knife rotating disk 23
It is fixedly mounted on power transmission shaft, sprocket wheel is fixedly connected with described power transmission shaft, the sprocket wheel is that biography is inputted by driving-chain 25
Dynamic power, such as driving-chain 25 is driven by motor.Pipe Cutting positioning sleeve 27 is fixedly connected with described installation pedestal 30, is passed through
Blade 24 can be cut to the plastic tube exported by Pipe Cutting positioning sleeve 27, as shown in Figure 3.
When carrying out the cutting operation of plastic tube using above-mentioned plastic tube Scissoring device, as shown in figure 8, specifically including following
Step：
First, the shaping of plastic tube, extrusion.The step is plastic tube is shaped and is extruded by plastic pipe extruder 1, is squeezed
Plastic tube after going out is to draw pulling by plastic tube haulage gear 11, as shown in Figure 1.
Then, after extrusion plastic tube cooling.The plastic tube extruded through plastic pipe extruder 1 is introduced into calibration sleeve 22,
In calibration sleeve 22, first it is evacuated by aspiration pump 21, the plastic tube under the condition of high temperature is accelerated cooling in air cooling area 2209,
On the other hand by forming negative pressure in air cooling area 2209 to prevent caliber occurs for plastic tube under the condition of high temperature from deforming；Again by water
Cold-zone 2207 is to the further cooling of plastic tube.And then the plastic tube cooled down by water cooling area 2207 is cooled down by cooling bath 9,
Plastic tube after the cooling of cooling bath 9 is the plastic tube 10 before cutting, as shown in Figure 2.
Secondly, the cutting of plastic tube after cooling.Plastic tube 10 before above-mentioned cutting is drawn by plastic tube haulage gear 11
Continue to pull advance to the right, after by Pipe Cutting positioning sleeve 27, during by 24 working position of blade, you can by 24 pairs of blade by cold
But the plastic tube 10 before the cutting that groove 9 is exported is cut, as shown in Figure 3.In order that the plastics got off must be cut through blade 24
Phozy side is managed, that improves plastic tube cuts quality, the cutting edge portion of blade 24 can be set into arc-shaped structure, such as Fig. 4 institutes
Show, the plastic tube moved right is reduced its following frictional force when blade 24 is moved downward, it is to avoid plastic tube
It is unedged.If being coated with the lubricating oil for reducing friction in the curved working face of blade 24, such as silicone oil then prevents plastic tube from rising
The relatively fruit of flash can be more preferable.
Finally, after cutting plastic tube collection.As shown in Figure 1 and Figure 2, the plastic tube after being cut through blade 24 is to cut
Plastic tube 14 afterwards, can be on the side of installation pedestal 30 for the ease of being stored in time to the plastic tube 14 after cutting
Open up blanking groove 13, and the placement collecting box 15 below the outlet of blanking groove 13.It can also increase in described installation pedestal 30
Baffle plate 26 is fixedly mounted, and baffle plate 26 is located between cutting knife rotating disk 23 and blanking groove 13, by setting baffle plate 26, can to cut out
Plastic tube 14 after cutting enters blanking groove 13 to greatest extent.In addition, protection cap 12 is also provided with the top of installation pedestal 30,
Effectively to prevent the plastic tube 14 after cutting from splashing, and ensure that plastic tube cuts the safety of operation.
Present invention is particularly suitable for the strong plastics of mobility by being extruded into pipe after hot forming, by calibration sleeve 22, cold
But groove 9 is carried out to plastic tube after caliber setting, overall cooling, the caliber of plastic tube is more unified, stably, the hardness of plastic tube
It is able to accordingly be lifted；When blade 24 cuts plastic tube, it is possible to the body of plastic tube easily is controlled into the caliber in setting
It is required that and length requirement in the range of, drastically increase the forming quality of plastic tube, reduce the waste of plastic tube, also with regard to because
This and reduce the production cost of plastic tube.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Any modifications, equivalent substitutions and improvements made within the spirit and principles in the present invention etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of plastic tube Scissoring device, including plastic tube cooling body, plastic tube cutting mechanism, the plastic tube cooling body
Including cooling bath (9), the plastic tube cutting mechanism includes cutting knife rotating disk (23), blade is fixedly connected with cutting knife rotating disk (23)
(24), it is characterised in that：The upstream end of the cooling bath (9) is fixedly connected with the calibration sleeve (22) shaped for plastic tube caliber.
2. a kind of plastic tube Scissoring device according to claim 1, it is characterised in that：Described calibration sleeve (22) be with
The tube-in-tube structure of caliber passage (2205), passes through the separate water cooling area (2207) of dividing plate (2208) formation and air cooling inside it
Area (2209), described caliber passage (2205) insertion water cooling area (2207), dividing plate (2208), air cooling area (2209), the gas
Aspirating hole (2206) is opened up on inner cylinder in cold-zone (2209).
3. a kind of plastic tube Scissoring device according to claim 2, it is characterised in that：Where the water cooling area (2207)
Set the water inlet being mutually communicated to pull out joint (2202), water outlet soon on calibration sleeve overcoat (2201) and pull out joint (2203) soon.
4. a kind of plastic tube Scissoring device according to claim 2, it is characterised in that：Where the air cooling area (2209)
The pumping being mutually communicated with aspirating hole (2206) is set to pull out joint (2204) soon on calibration sleeve overcoat (2201).
5. a kind of plastic tube Scissoring device according to claim 1, it is characterised in that：The cutting edge portion of the blade (24) is set
It is set to arc-shaped structure.
6. a kind of plastic tube Scissoring device according to claim any one of 1-5, it is characterised in that：Also led including plastic tube
Draw mechanism (11), the plastic tube haulage gear (11) is located between cooling bath (9) and cutting knife rotating disk (23), including two groups side by side
Thirty years of age of haulage drum, each group of haulage drum is by two with respect to thirty years of age and spacing is constituted equal to the roller of Plastic pipe outside diameter.
7. a kind of plastic tube Scissoring device according to claim 6, it is characterised in that：Described plastic tube cutting mechanism is set
Put in installation pedestal (30), Pipe Cutting positioning sleeve (27) is fixedly connected with installation pedestal (30), the blade (24) is to by cutting
The plastic tube of pipe positioning sleeve (27) output is cut.
8. a kind of plastic tube Scissoring device according to claim 7, it is characterised in that：The side of the installation pedestal (30)
On open up blanking groove (13).
9. a kind of plastic tube Scissoring device according to claim 8, it is characterised in that：It is solid in described installation pedestal (30)
Dingan County's dress baffle plate (26), and the baffle plate (26) is positioned between cutting knife rotating disk (23) and blanking groove (13).
10. a kind of plastic tube method of cutting out, it is characterised in that：Cut using the plastic tube as described in claim any one of 1-9
Device carry out, also, plastic tube it is shaped, extrusion after, first pass through calibration sleeve (22) to plastic tube caliber shape, then pass through
Cooling bath (9) carries out cooling treatment, and the plastic tube exported finally by blade (24) to cooling bath (9) is cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665235.6A CN107263579A (en) | 2017-08-07 | 2017-08-07 | A kind of plastic tube Scissoring device and method of cutting out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665235.6A CN107263579A (en) | 2017-08-07 | 2017-08-07 | A kind of plastic tube Scissoring device and method of cutting out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263579A true CN107263579A (en) | 2017-10-20 |
Family
ID=60076762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665235.6A Pending CN107263579A (en) | 2017-08-07 | 2017-08-07 | A kind of plastic tube Scissoring device and method of cutting out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263579A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825732A (en) * | 2017-10-28 | 2018-03-23 | 周美凤 | A kind of heavy caliber special type tube cutting device |
| CN109176660A (en) * | 2018-09-06 | 2019-01-11 | 安徽万朗磁塑股份有限公司 | A kind of gum cover synchronous cutting device |
| CN109624257A (en) * | 2018-11-22 | 2019-04-16 | 浙江华谊胜德材料科技有限公司 | A kind of tubular object extruding equipment and processing technology |
| CN109968436A (en) * | 2019-05-08 | 2019-07-05 | 上海长园电子材料有限公司 | A kind of plastic flexible pipe guillotine and its cutting method |
| CN110962319A (en) * | 2019-12-09 | 2020-04-07 | 浙江巨丰管业有限公司 | Cooling device for floor heating pipeline production |
| CN112008958A (en) * | 2020-10-22 | 2020-12-01 | 山东美晨工业集团有限公司 | Vehicle plastic pipe leftover material trimming device for blow molding machine |
| CN113334724A (en) * | 2021-06-07 | 2021-09-03 | 安徽玉发塑业有限公司 | Rapid forming method for CPVC (chlorinated polyvinyl chloride) power sleeve |
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| CN204547045U (en) * | 2015-04-15 | 2015-08-12 | 倪传华 | A kind of vacuum sizing device |
| CN105234985A (en) * | 2015-10-28 | 2016-01-13 | 河南工程学院 | Automatic fixed-length cut-off machine for strip-shaped puffed food |
| CN205951225U (en) * | 2016-06-23 | 2017-02-15 | 佐尔中润管业科技（江苏）有限公司 | System for be used for plastic tubing production |
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| WO1990012680A1 (en) * | 1989-04-25 | 1990-11-01 | Subrain, Ltd. | Method and apparatus for the manufacture of porous pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825732A (en) * | 2017-10-28 | 2018-03-23 | 周美凤 | A kind of heavy caliber special type tube cutting device |
| CN109176660A (en) * | 2018-09-06 | 2019-01-11 | 安徽万朗磁塑股份有限公司 | A kind of gum cover synchronous cutting device |
| CN109624257A (en) * | 2018-11-22 | 2019-04-16 | 浙江华谊胜德材料科技有限公司 | A kind of tubular object extruding equipment and processing technology |
| CN109624257B (en) * | 2018-11-22 | 2020-10-09 | 上海天原集团胜德塑料有限公司 | Pipe machining equipment and machining process |
| CN109968436A (en) * | 2019-05-08 | 2019-07-05 | 上海长园电子材料有限公司 | A kind of plastic flexible pipe guillotine and its cutting method |
| CN109968436B (en) * | 2019-05-08 | 2024-05-24 | 上海长园电子材料有限公司 | Plastic hose cutting machine and cutting method thereof |
| CN110962319A (en) * | 2019-12-09 | 2020-04-07 | 浙江巨丰管业有限公司 | Cooling device for floor heating pipeline production |
| CN112008958A (en) * | 2020-10-22 | 2020-12-01 | 山东美晨工业集团有限公司 | Vehicle plastic pipe leftover material trimming device for blow molding machine |
| CN113334724A (en) * | 2021-06-07 | 2021-09-03 | 安徽玉发塑业有限公司 | Rapid forming method for CPVC (chlorinated polyvinyl chloride) power sleeve |
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Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |