CN102940345B - The manufacture method of plastic hook fastener and equipment and plastic hook fastener - Google Patents
The manufacture method of plastic hook fastener and equipment and plastic hook fastener Download PDFInfo
- Publication number
- CN102940345B CN102940345B CN201210493695.2A CN201210493695A CN102940345B CN 102940345 B CN102940345 B CN 102940345B CN 201210493695 A CN201210493695 A CN 201210493695A CN 102940345 B CN102940345 B CN 102940345B
- Authority
- CN
- China
- Prior art keywords
- sheet material
- roll extrusion
- continuity
- hook fastener
- extruder
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Abstract
A kind of manufacture method of plastic hook fastener and equipment and manufactured plastic hook fastener thereof.According to method of the present invention, tenacity nylon material is melted in extruder, after level and smooth sheet mould, become continuity sheet material enter haulage gear, concora crush roller roll extrusion sizing is entered after hooking tooth by making the roll extrusion manufacture on the sheet material of softness of discaling roll cylinder, then by going electrostatic machine dedusting, then the band hook rack-shaped sheet material after roll extrusion being shaped cuts into magic tape product through cutting machine.The plastics magic tape of the method manufacture has the performances such as high efficiency, outstanding cold resistance, heat resistance and durability.
Description
Technical field
The present invention relates to a kind of preparation technology of magic tape, what be specifically related to is a kind of preparation technology and equipment of plastic hook fastener, and the plastic hook fastener (namely penetrating hook) manufactured by this method and apparatus.
Background technology
Magic tape, also known as VELCRO, is invented by Switzerland engineer.Generally be made up of two parts, be made up of hair side and hook face, when being pressed together in hook face and hair side, the hook shape thing on hook face can catch on the ring on hair side, both is snapped together.
The all fronts production procedure of general magic tape product is substantially as follows: 1, be first that raw material yarn is caused germ band shape through inkle loom by loom.2, through high-temperature dyeing equipment, shades of colour is being dyed in half-finished germ band.3, the matte germ band of magic tape first contaminates color to shape through starching after color germ band textured surfaces brush being played frizzle through raising machine equipment again.4, hook side be by after hook side, the germ band starching contaminated sizing again by surface, germ band monofilament cut hook machine through import and give evenly suitable cut-out monofilament and just formed with hook stickiness germ band.5, magic tape germ band last again through import itemize through volume equipment give itemize become needed for all size width. after cutting off Len req again and package case finished product.
In the art, in the patent application of China, the enterprise in Taiwan applies for a patent often in this field, there is certain advantage, it is worth noting especially, Taiwan applicant: Taiwan Paiho Ltd, apply for a patent quantity in this field many, drop into research and development more, there is leading position.The Chinese Patent Application No. CN01119971.7 of this application people discloses a kind of preparation method of magic tape, first the nylon yarn for making magic tape is prepared, the waterproofing agent that described nylon yarn can be made to be hedged off from the outer world is utilized to process on nylon yarn surface again, and form one deck watertight composition, then, dry combustion method process is carried out to the nylon yarn that this has formed watertight composition, and utilize polyurethane resin to process on the surface at the watertight composition through dry combustion method process, form a hydraulic pressure resistance layer, finally, this has been carried out the braiding of magic tape monofilament end through the nylon yarn of water-proofing treatment, namely the ring bodies of multiple equidistant arrangement is woven into, and the end of thread of hook shape is cut in the side of ring bodies.
But it is not very outstanding shortcoming that above-mentioned manufacture method exists cold resistance, heat resistance and durability.No. 200910304218.5 Chinese patent application of applicant of the present invention disclose a kind of preparation technology of plastic hook fastener, nylon material fusing is extruded through extruder, enter haulage gear, enter concora crush roller roll extrusion sizing, band after roll extrusion being shaped again hooks rack-shaped sheet material and cuts into magic tape product through cutting machine, finally packs.Present invention applicant finds, although this manufacture method can solve cold resistance, heat resistance and durability issues to a certain extent, but, carry out finding in the process of producing in this patented technology of enforcement, in dicing process, material usually occurs production efficiency and product percent of pass being received distortion and curling and has a strong impact on.But also find product bond in manufacturing process on a lot of dust, which increases the disqualification rate of final products.In addition, the technology of this patent application also also exists the shortcomings such as cooling effect is good not.Cooling effect directly affects quality and the production efficiency of product, is factor very important in manufacturing process, if can not control temperature well, then can cause product rejection, and production efficiency such as seriously to reduce at the consequence.
Therefore, on the basis of this application, the present inventor is through carefully analyzing research, and carried out great many of experiments and trial-production, the continuous use to equipment, device location and processing step are studied and are improved, final discovery, causes material distortion and curling main cause in dicing process to be in material with electrostatic.Therefore, between roll extrusion sizing and dicing process, add electrostatic precipitation step, the plastic hook fastener made can be made to reach beyond thought superperformance.And whereby the technical scheme of the preparation technology of a kind of plastic hook fastener disclosed in No. 200910304218.5 Chinese patent application is optimized and is improved.
Summary of the invention
The present invention improves on the basis of No. 200910304218.5 Chinese patent application of the applicant, there is provided a kind of manufacture method and plastic hook fastener of plastics magic tape, the plastics magic tape of the method manufacture has the performances such as high efficiency, outstanding cold resistance, heat resistance and durability.
A manufacture method for plastic hook fastener, it comprises the steps:
Tenacity nylon material melts by A in extruder;
B makes the tenacity nylon material after melting in step through level and smooth sheet mould, makes it to become continuity sheet material;
C makes the continuity sheet material formed in stepb enter haulage gear, in this haulage gear, by means of making the roll extrusion on the described continuity sheet material of softness of discaling roll cylinder, this continuity sheet material being formed and hooks tooth;
D makes to define the continuity sheet material hooking tooth in stepb and enters concora crush roller, carries out roll extrusion sizing;
E carries out dedusting by means of removing electrostatic machine to the continuity sheet material after the sizing of roll extrusion in step D;
Band after roll extrusion is shaped by F hooks rack-shaped sheet material and cuts into magic tape product through cutting machine.
Preferably, between described step D and E, add step D1, that is, make the continuity sheet material after concora crush roller roll extrusion sizing absorb moisture fast through baking oven.Then preferably add and will carry out the step of trickle process by hacking hole machine.Preferably, the temperature of described baking oven controls at about 100 DEG C, and it is about 10 seconds that described baking oven absorbs the moisture step duration fast.
In above-mentioned either a program preferably, be provided with heater in extruder, the temperature under working condition is 180 DEG C-250 DEG C.
In above-mentioned either a program preferably, heat sink is provided with in sheet mould.
In above-mentioned either a program preferably, extruder is the extruder with two screwed pipe.Substitute as one, also can adopt single screwed pipe extruder.
In above-mentioned either a program preferably, concora crush roller arranges Cool-water Machine for Industry, the temperature under working condition is 110 DEG C-230 DEG C.
In above-mentioned either a program preferably, make discaling roll cylinder and comprise multiple circles with the sheet metal hooking tooth.
In above-mentioned either a program preferably, after extruder, connect Melt Pump, described nylon material melts in described extruder, is extruded by Melt Pump.
In above-mentioned either a program preferably, electrostatic machine is gone to be that rubber cylinder formula removes electrostatic machine described in.Find after great many of experiments, when adopt 220V supply voltage, described in go electrostatic precipitation step to adopt following parameters optimal: drum speed is 0.0-8.0M/min, transmission speed: 850 mm/min, operating air pressure: 5.0 kg/cm.Particularly preferably be, drum speed is in time in being similar to parabolic shape change.
In above-mentioned either a program preferably, described plastic hook fastener is made up of tenacity increased nylon, look mother.
In above-mentioned either a program preferably, described extruder adopts built-in single screwed pipe extruder.Substitute as one, also can adopt the extruder of two screwed pipe.
In above-mentioned either a program preferably, the temperature in the heat sink in described sheet mould is 110 DEG C-230 DEG C under working condition.
Second aspect of the present invention relates to a kind of plastic hook fastener, is made up of the manufacture method of above-mentioned any one claim.
Confirm, according to the plastic hook fastener (namely penetrating hook) manufactured by manufacture plastic hook fastener method of the present invention, there is following technical indicator through experiment test:
1, heat resistance, softening point 180 DEG C, melting point 215 DEG C.
2, cold resistance, at subzero 30 DEG C, temperature is lower, fastens power stronger.
3, durability, peel off number of times 2000 times, pulling force is not less than 85%.
4, average large Force meansurement: 7.82N/cm.
5, characteristic: this product pulling force extra-heavy, does not scrape hand, not easily de-hook, marshalling, good looking appearance and durable, can support the use with the soft face of various thread gluing, be applicable to all types of outdoor goods, on metal material and plastic product, can effectively lower the outer field wearing and tearing of clothes.
Those of ordinary skill in the art are known, and above-mentioned performance is in the field of business is quite outstanding, and significantly improve than having had again according to the performance of the plastic hook fastener of the method manufacture provided in No. 200910304218 patent applications.This mainly gives the credit to and add electrostatic precipitation step between roll extrusion sizing and dicing process.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first example of manufacture method according to plastic hook fastener of the present invention.
Fig. 2 is the schematic diagram of another example of manufacture method according to plastic hook fastener of the present invention.
In figure, each parts are respectively: the two screwed pipe (or single screwed pipe) of 1-; 2-extruder; 3-Melt Pump; 4-sheet mould; 5-makes discaling roll cylinder; 6-Cool-water Machine for Industry; 7-concora crush roller; 8-removes electrostatic machine; 9-cutting machine; 10-baking oven; 11-hacking hole machine;
Detailed description of the invention
As shown in Figure 1, according to the preparation technology of plastic hook fastener of the present invention, by tenacity nylon material fusing in the extruder 2 that two screwed pipe (or single screwed pipe) 1 is housed, extruded by Melt Pump 3, after level and smooth sheet mould 4, become continuity sheet material enter haulage gear, by height straggly by multiple circles with hook that the sheet metal of tooth form make discaling roll cylinder 5 on the sheet material of softness after roll extrusion manufacture hook tooth concora crush roller 7 roll extrusion entered with Cool-water Machine for Industry 6 shape, then by going electrostatic machine 8 dedusting, band after roll extrusion being shaped again hooks rack-shaped sheet material and cuts into magic tape product through cutting machine 9, finally pack.Be provided with heater in extruder 2, the temperature under working condition is 180 DEG C-250 DEG C (hot season, temperature was at about 190 DEG C, and cold season, temperature was at about 240 DEG C, and temperature changes with seasonal variations).Be provided with heat sink in sheet mould 4, concora crush roller 7 is with Cool-water Machine for Industry, and the temperature under working condition is 110 DEG C-230 DEG C (hot season, temperature was at about 120 DEG C, and cold season, temperature was at about 220 DEG C, and temperature also changes with seasonal variations).
In prior art, in the fabrication process, tenacity nylon material melts in extruder, enters mould by pipeline, and the efficiency of conveying is low, also lacks function of measuring simultaneously.Invention has been further improvement, extruder 2 connects Melt Pump 3 below, and tenacity nylon material is carried by Melt Pump 3, improves transfer efficiency, adds function of measuring, and makes the inventory of conveying controlled, greatly facilitates production.
In the fabrication process, fishing without hook band adheres to many micronic dusts and also can have electrostatic simultaneously, it is very bothersome thing, if do not carry out dust removal process and eliminate electrostatic, follow-up production technology can be affected, time serious, have influence on quality and the production efficiency of product, in prior art, generally do not recognize the problem of dedusting and elimination electrostatic, do not recognize dedusting and eliminate electrostatic and can bring the larger effect with product quality of raising the efficiency yet, therefore, dedusting and elimination electrostatic are also very important steps, there is sizable meaning, in rational position and step, dedusting is set and eliminates electrostatic, quality and the production efficiency of product can be improved, simultaneously by rationally increasing equipment, reduce the production cost of product.According to the present invention, electrostatic machine 8 was set before cutting machine 9, carries out dedusting and destatic step, maximum effect can be obtained in this respect.Electrostatic machine 8 can be one side or two-sided dedusting and eliminate electrostatic, and electrostatic machine 8 adopts rubber cylinder, utilizes the autohesion of rubber coated pressure bowl to realize dedusting and to eliminate electrostatic.
According to the example of this illustrated invention, adopt built-in pair of screwed pipe or single screwed pipe 1 extruder 2 to have the features such as pressure is extruded, high-quality, wide adaptability, the life-span is long, shear rate is little, material not easily decomposes, mixing plasticizing capacity is good, material straight forming, drastically increase production efficiency.
The cooling effect of concora crush roller 7 directly affects quality and the production efficiency of product, is factor very important in manufacturing process, if can not good control temperature, seriously can cause product rejection, and production efficiency such as seriously to reduce at the consequence.In prior art, generally adopt water-cooling pattern, the present invention arranges Cool-water Machine for Industry 6 at concora crush roller 7 and can be good at solving temperature cooling problem, ensures product quality and enhances productivity.Cool-water Machine for Industry is different with general water cooling (i.e. Natural Water and water tower radiating mode two kinds) mode, general water-cooled can not reach the object of high accuracy, high efficiency control temperature, because Natural Water and water tower heat radiation are all inevitably subject to the impact of natural temperature, water temperature in winter water temperature in low summer is high, and therefore controlling in this way is extremely unstable.Cool-water Machine for Industry and general water cooling equipment are diverse, because cooling-water machine has completely independently refrigeration system, will not be subject to the impact of temperature and environment, water temperature is regulable control in prescribed limit, thus can reach the object of high accuracy, high efficiency control temperature.Cooling-water machine is provided with independently water circulation system, and the water circulation in Cool-water Machine for Industry uses, can using water wisely in a large number.Cool-water Machine for Industry is generally applied to the industries such as electronics, plating and machinery, therefore, in the manufacture process of plastic hook fastener, Cool-water Machine for Industry is adopted to be the equipment conversion in other industry come, utilize the feature of this equipment, for the industry provides service, there is larger novelty.
As shown in Figure 2, as another kind of embodiment, after concora crush roller 7 roll extrusion sizing, again after baking oven 10 absorbs moisture fast, by hacking hole machine 11, product is carried out trickle process again, then, by going electrostatic machine 8 dedusting, band after roll extrusion being shaped again hooks rack-shaped sheet material and cuts into magic tape product through cutting machine 9, finally packs.Other guide is identical with the first embodiment, no longer repeats at this.
Plastic hook fastener (namely penetrating hook) belongs to third generation environment-friendly type environmental protection series magic tape.Its specification: 12.5mm-1000mm(such as 25mm, 30mm, 50mm, 100mm and 110mm etc. are regular sizes).Its material is extruded by polymer and nylon raw material to form, and its color can be various, such as: white, and grey, blueness, yellow etc.; Its hook type: single hook, two hook, mushroom hook, hook type density 60-100/square centimeter does not wait (according to the size of hook type, hook type density can have 60cm, 65 cm, 75 cm, 80 cm, 90 cm etc.).
The plastic hook fastener (namely penetrating hook) manufactured according to method of the present invention is applicable on the products such as clothes, shoes and hats, gloves, sofa, curtain, sports requsites, medicine equipment, military project articles for use, case and bag, tent, sleeping bag, plastic cement rain cape, toy and articles for babies.
Plastic hook fastener (namely the penetrating hook) product manufactured according to method of the present invention, meets International Environmental Protection standard; It is also at present state-of-the-art magic tape in the world.
Just exemplary preferred embodiment of the present invention described herein; and employ concrete term description the preferred embodiments of the present invention; but this description is only for example object; those skilled in the art should be noted that disclosed by the invention is only example; and be to be understood that; various change and change can be made, and do not depart from the protection domain of the claims in the present invention.
Claims (9)
1. a manufacture method for plastic hook fastener, it comprises the steps:
A, tenacity nylon material to be melted in extruder (2); Extruded by Melt Pump (3);
B, make the tenacity nylon material after melting in step through level and smooth sheet mould (4), make it to become continuity sheet material;
C, the continuity sheet material formed in stepb is made to enter haulage gear, in this haulage gear, discaling roll cylinder (5) roll extrusion on the described continuity sheet material of softness is made, to form hook tooth on this continuity sheet material by multiple circles with what hook that the sheet metal of tooth form by means of height is straggly;
D, make to define in step C the continuity sheet material hooking tooth and enter concora crush roller (7), carry out roll extrusion sizing;
F, roll extrusion is shaped after band hook rack-shaped sheet material and cut into magic tape product through cutting machine (9);
It is characterized in that, also comprise the steps between step D and F
E: electrostatic precipitation is gone to the continuity sheet material after the sizing of roll extrusion in step D by removing electrostatic machine (8); Electrostatic machine (8) is for one side or two-sided dedusting and eliminate electrostatic;
Between described step D and E, add step D1, that is, after described concora crush roller (7) roll extrusion sizing, absorb moisture fast by baking oven (10).
2. the manufacture method of plastic hook fastener as claimed in claim 1, it is characterized in that: the temperature of described baking oven (10) is set as about 100 DEG C, the time of described step D1 is set as about 10 seconds.
3. method as claimed in claim 2, is characterized in that: between described step D1 and E, add step D2, that is, carries out trickle process by unhairing machine (11).
4. method as claimed in claim 1, it is characterized in that: described extruder is provided with heater in (2), the temperature under working condition is 180 DEG C-250 DEG C.
5. the manufacture method of plastic hook fastener as claimed in claim 1, is characterized in that: be provided with heat sink in described sheet mould (4).
6. the manufacture method of the plastic hook fastener as described in one of claim 1-3, is characterized in that: extruder (2) adopts the extruder of the extruder (1) of built-in single screwed pipe or two screwed pipe.
7. the manufacture method of the plastic hook fastener as described in one of claim 1-4, is characterized in that: on concora crush roller (7), arrange Cool-water Machine for Industry (6), and the temperature under working condition is 110 DEG C-230 DEG C.
8. the manufacture method of the plastic hook fastener as described in one of claim 1-5, is characterized in that: make discaling roll cylinder (5) and comprise multiple circles with the sheet metal hooking tooth.
9. manufacture the equipment of plastic hook sheet cingulum, there is extruder (2) successively, level and smooth sheet mould (4), haulage gear, concora crush cylinder (7), cutting machine (9), described extruder is used for being melted by tenacity nylon material and extruding, described level and smooth sheet mould (4) is for making described fusing and tenacity nylon material after extruding passes, make it to become continuity sheet material, described haulage gear is used for entering traction to described continuity sheet material, be provided with in this haulage gear and make discaling roll cylinder (5), discaling roll cylinder (5) roll extrusion on the described continuity sheet material of softness is made by means of this, tooth is hooked to be formed on this continuity sheet material, described concora crush cylinder (7) is for carrying out roll extrusion sizing to defining the continuity sheet material hooking tooth, described cutting machine (9) cuts into magic tape product for the band after roll extrusion sizing is hooked rack-shaped sheet material,
It is characterized in that, between concora crush cylinder (7) and cutting machine (9), be provided with electrostatic machine, it is for going electrostatic and dedusting to the continuity sheet material after roll extrusion sizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493695.2A CN102940345B (en) | 2012-11-28 | 2012-11-28 | The manufacture method of plastic hook fastener and equipment and plastic hook fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493695.2A CN102940345B (en) | 2012-11-28 | 2012-11-28 | The manufacture method of plastic hook fastener and equipment and plastic hook fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102940345A CN102940345A (en) | 2013-02-27 |
| CN102940345B true CN102940345B (en) | 2015-10-28 |
Family
ID=47723421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210493695.2A Active CN102940345B (en) | 2012-11-28 | 2012-11-28 | The manufacture method of plastic hook fastener and equipment and plastic hook fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102940345B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604233B (en) * | 2015-12-23 | 2017-11-14 | 武汉纺织大学 | A kind of fabric maintenance finished concrete component and preparation method thereof |
| CN106370450B (en) * | 2016-11-04 | 2018-11-02 | 无锡百和织造股份有限公司 | Online peel strength detection device of hook cutting machine for fastening tape and working method of online peel strength detection device |
| CN110355802B (en) * | 2019-05-31 | 2021-01-05 | 南京冠石科技股份有限公司 | Automatic slitting device for magic tapes |
| CN112895500B (en) * | 2021-01-14 | 2022-10-11 | 青岛永昇昌塑胶精密有限公司 | Mold for manufacturing plastic magic tape and manufacturing method thereof |
| CN114474971A (en) * | 2022-02-25 | 2022-05-13 | 浙江炜冈科技股份有限公司 | Gold stamping device for gold-saving paper and using method thereof |
| CN114568794B (en) * | 2022-03-10 | 2023-02-28 | 东莞市杰幻电子科技有限公司 | Magic tape and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108998A (en) * | 1993-12-28 | 1995-09-27 | Ykk株式会社 | Surface fastener manufacturing method |
| CN1772498A (en) * | 2005-09-12 | 2006-05-17 | 伟诚实业（深圳）有限公司 | No-plate seam holographic molding method and device |
| CN1777507A (en) * | 2003-04-22 | 2006-05-24 | 旭化成纤维株式会社 | High strength non-woven fabric |
| CN101596034A (en) * | 2009-07-10 | 2009-12-09 | 陈胜华 | A kind of preparation technology of plastic hook fastener |
| CN101717921A (en) * | 2009-11-25 | 2010-06-02 | 东莞市黄江铭滔真空镀膜厂 | Surface electroplating process of nylon decorative cone |
| CN101843389A (en) * | 2010-05-25 | 2010-09-29 | 杭州三信织造有限公司 | Degradable fastening tape and manufacturing method thereof |
-
2012
- 2012-11-28 CN CN201210493695.2A patent/CN102940345B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108998A (en) * | 1993-12-28 | 1995-09-27 | Ykk株式会社 | Surface fastener manufacturing method |
| CN1777507A (en) * | 2003-04-22 | 2006-05-24 | 旭化成纤维株式会社 | High strength non-woven fabric |
| CN1772498A (en) * | 2005-09-12 | 2006-05-17 | 伟诚实业（深圳）有限公司 | No-plate seam holographic molding method and device |
| CN101596034A (en) * | 2009-07-10 | 2009-12-09 | 陈胜华 | A kind of preparation technology of plastic hook fastener |
| CN101717921A (en) * | 2009-11-25 | 2010-06-02 | 东莞市黄江铭滔真空镀膜厂 | Surface electroplating process of nylon decorative cone |
| CN101843389A (en) * | 2010-05-25 | 2010-09-29 | 杭州三信织造有限公司 | Degradable fastening tape and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102940345A (en) | 2013-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102940345B (en) | The manufacture method of plastic hook fastener and equipment and plastic hook fastener | |
| CN101614068B (en) | PVC homogeneous penetrating coiled material floor, preparation method and device thereof | |
| CN103144323B (en) | Preparation method of thermoplastic polyurethane composite material | |
| CN103756197A (en) | High-definition transparent PVC (polyvinyl chloride) film and preparation method thereof | |
| CN102850683A (en) | PVC granular semi-permeable coiled floor, and its preparation method | |
| CN203058573U (en) | Manufacturing device of plastic hook piece fastening tape and plastic hook piece fastening tape | |
| CN103737950B (en) | Manufacturing method of low-heat-shrinkage-rate polyolefin flat filament | |
| CN108771308A (en) | A kind of disposable strap encapsulating waterproof slide fastener and preparation method thereof | |
| CN104943186B (en) | A kind of compound infiltrating irrigation pipe of plastics and its manufacturing method | |
| CN204397942U (en) | For cutting the device of glass and chemical fiber blended fabrics | |
| CN103866406A (en) | Monofilament stepped cooling method | |
| CN203391271U (en) | Hanging-free plastic extruder die head | |
| CN102342730A (en) | Composite PVC (Polyvinyl Chloride) carpet and manufacturing method of same | |
| CN204551180U (en) | A kind of chinampa | |
| CN102900223A (en) | Black rutile patterned PVC (polyvinyl chloride) sheet floor and manufacturing method thereof | |
| CN204223905U (en) | The continuous moving probe apparatus in deviation correcting device is unreeled for plastics | |
| CN104480554A (en) | High-wearability polypropylene fiber BCF (Bulk Continuous Filament) and preparation method thereof | |
| CN104369473A (en) | Composite felt for pultrusion materials and manufacturing method thereof | |
| CN204209982U (en) | The two-sided rubberizing production line of belt carcass | |
| CN106757650A (en) | A kind of air conditioning filter cloth production technology | |
| CN205097513U (en) | Novel cooling of water -cooled extruder device | |
| CN208392634U (en) | A kind of plastic-wire drawing machine cooling device | |
| CN1775511A (en) | Method for preparing calendered film of polyvinyl chloride for blood transfusion appliance | |
| CN106696429B (en) | A kind of PVC and non-woven fabrics are without glue adhesion technique | |
| CN204488167U (en) | A kind of shaped device of TPU membrane plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |