CN106516896A - Preparation method for wire winding tube and wire winding tube - Google Patents

Preparation method for wire winding tube and wire winding tube Download PDF

Info

Publication number
CN106516896A
CN106516896A CN201611272737.4A CN201611272737A CN106516896A CN 106516896 A CN106516896 A CN 106516896A CN 201611272737 A CN201611272737 A CN 201611272737A CN 106516896 A CN106516896 A CN 106516896A
Authority
CN
China
Prior art keywords
bobbins
green body
body layer
preparation
layer
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
Application number
CN201611272737.4A
Other languages
Chinese (zh)
Inventor
张静
李述伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Shun Shun Environmental Protection Technology Co Ltd
Original Assignee
Shandong Shun Shun Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Shun Shun Environmental Protection Technology Co Ltd filed Critical Shandong Shun Shun Environmental Protection Technology Co Ltd
Priority to CN201611272737.4A priority Critical patent/CN106516896A/en
Publication of CN106516896A publication Critical patent/CN106516896A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/02—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica the layer of fibres or particles being impregnated or embedded in a plastic substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B32B2038/166—Removing moisture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes

Abstract

The invention relates to a preparation method for a wire winding tube and the wire winding tube. The wire winding tube is in a cylinder shape and characterized in that the cylinder-shaped wire winding tube comprises rough body layers, and the rough body layers comprise base material layers and grouting material layers; the grouting material layers are attached to the surfaces of the base material layers; and a plurality of the rough body layers are winded together to form the wire winding tube. According to the preparation method for the wire winding tube and the wire winding tube, the structure is reasonable, usage is convenient, and the wire winding tube conformed to a using standard can be quickly and effectively prepared.

Description

Bobbins preparation method and bobbins
Technical field
A kind of bobbins preparation method of present invention design and bobbins.
Background technology
Because existing bobbins elasticity is not enough, cause equipment head spoilage higher, it is impossible to fully meet head high-speed cruising The needs of wrapping wire specification are drawn, running up to cause to have fragment to fly out and injure the person and damage equipment because of head, and clean It is inconvenient.
The content of the invention
According to above the deficiencies in the prior art, the technical problem to be solved in the present invention is：A kind of bobbins preparation side is provided Method and bobbins, disclosure satisfy that use demand.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of bobbins preparation method, its feature It is to comprise the steps：
(1) hanging：Hanging is carried out to base material, green body layer is formed；
(2) dry：Green body layer is dried；
(3) cutting：Green body layer after drying carries out cutting；
(4) wind：Multilamellar green body layer is wound；
(5) molding：Green body layer after winding carries out heating, pressurizes, and completes sizing；
(6) prune：The burr of green body layer are polished flat by polishing machine tool, and process certain taper.
In described step (2), the temperature of drying is 40-90 °, and drying time is 2-30min.
Wind into steel wire floor in intermediate layer in winding process in described step (4).
Heating pressurization is carried out simultaneously in winding process in described step (4), its heating-up temperature is 40-200 °, during heating Between be -10 minutes 1 minute, moulding pressure be 2-20 atmospheric pressure, pressing time be -4 minutes 50 seconds.
40-200 ° of heating in described step (5), heat time heating time are -20 minutes 1 minute；Moulding pressure is 2-30 big Air pressure -10 minutes 50 seconds.
The standard dried in step 2 is tack-free；Step 4, the standard heated in 5 make slurry material in half to soften slurry material Melting state.
It is different with material selecting heating-up temperature, heat time heating time, moulding pressure and pressing time according to the thickness of idiosome layer.
Japanning is carried out after the completion of described step (6).
In described step (1), base material is glass fabric, cotton, quartz fiber cloth, carbon cloth, high silica cloth or profound One or more in military rock fiber cloth；Slurry material used by base material hanging is phenolic resin, epoxy resin, polyamide or poly- One or more in ester resin.
The species painted in described japanning step is varnish, epoxy resin coating or phenolic resin coating.
The bobbins prepared with bobbins preparation method, is cylindric, and the bobbins of described cylindrical shape includes green body layer Including substrate layer and slurry material layer, the surface that material layer is attached to substrate layer is starched；Multilamellar green body layer winding forms bobbins together.
One or more layers steel wire floor is provided between described multilamellar green body layer.Steel wire floor can ensure that the use of bobbins Intensity.
Has enamelled coating outside outermost green body layer.Ensure hardness, easily clean, varnish, epoxy resin coating.
The present invention is had an advantageous effect in that：Rational in infrastructure easy to use, fast and effectively can prepare to meet makes With the bobbins of standard.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
In figure：1st, substrate layer；2nd, starch material layer；3rd, steel wire floor；4th, enamelled coating.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are further described：
As shown in figure 1, bobbins, is cylindric, the bobbins of described cylindrical shape includes that green body layer includes 1 He of substrate layer Slurry material layer 2, starches the surface that material layer 2 is attached to substrate layer 1；Multilamellar green body layer winding forms bobbins together.
One or more layers steel wire floor 3 is provided between described multilamellar green body layer.Steel wire floor 3 can ensure that making for bobbins Use intensity.
Has enamelled coating 4 outside outermost green body layer.Ensure hardness, easily clean, varnish, epoxy resin coating.
The preparation method of embodiment 1 is to comprise the steps：
(1) hanging：Hanging is carried out to base material, green body layer is formed；
(2) dry：Green body layer is dried；The temperature of drying is 40 °, and drying time is 15min.
(3) cutting：Green body layer after drying carries out cutting；The length of bobbins as needed is carrying out cutting.
(4) wind：2 layers of green body layer are wound；Wherein green body layer base material is cotton for two kinds of one kind, and one kind is glass Fiber cloth, slurry material are epoxy resin；Wind into steel wire floor in intermediate layer in winding process.
(5) molding：Green body layer after winding carries out heating, pressurizes, and completes sizing；The green body layer of winding is carried out adding Heat, is pressurizeed after the slurry material in green body layer is softened, and completes sizing, 150 ° of heating-up temperature in concrete step (5), during heating Between 1 minute；Moulding pressure be 10 atmospheric pressure, 50 seconds pressing times.
(6) prune：The burr of green body layer are polished flat by polishing machine tool, and process certain taper.
Varnished after the completion of described step (6).It is easy to cleaning, it is ensured that wearability.
Embodiment 2：
2 step of embodiment is same as Example 1, and except for the difference that in 2 step 2 of embodiment, drying time is 2 minutes；Step 4 Winding：4 layers of green body layer are wound, wherein green body layer base material is cotton and carbon cloth, and cotton starching material is epoxy resin, Carbon cloth starching material is phenolic resin, and, wound on interior two-layer, in outer two-layer, steel wire floor is wound on cotton for carbon fiber wound for cotton Between carbon fiber；Green body layer during step 5 molding after winding carries out heating, pressurizes, and completes sizing；Base substrate to winding Layer is heated, and is pressurizeed after the slurry material in green body layer is softened, and completes sizing, heating-up temperature in concrete step (5) 200 °, 5 minutes heat time heating times；Moulding pressure be 10 atmospheric pressure, 1 minute pressing time.
Embodiment 3：
3 step of embodiment is same as Example 1, and except for the difference that in 3 step 2 of embodiment, drying temperature is 11 minutes；Step 4 Winding：3 layers of green body layer are wound, wherein green body layer base material is quartz fiber cloth, and quartz fiber cloth starching material is polyamide Resin, steel wire floor is between interior two-layer；Green body layer during step 5 molding after winding carries out heating, pressurizes, and completes fixed Type；The green body layer of winding is heated, is pressurizeed after the slurry material in green body layer is softened, complete sizing, it is specific to walk Suddenly 200 ° of heating-up temperature in (5), 7 minutes heat time heating times；Moulding pressure be 11 atmospheric pressure, 4 minutes pressing times.

Claims (10)

1. a kind of bobbins preparation method, is characterized in that, comprise the steps：
(1) hanging：Hanging is carried out to base material, green body layer is formed；
(2) dry：Green body layer is dried；
(3) cutting：Green body layer after drying carries out cutting；
(4) wind：Multilamellar green body layer is wound；
(5) molding：Green body layer after winding carries out heating, pressurizes, solidifying and setting；
(6) prune：The burr of green body layer are polished flat by polishing machine tool, and process certain taper.
2. bobbins preparation method according to claim 1, is characterized in that, in described step (2), the temperature of drying is 40-90 °, drying time is 2-30min.
3. bobbins preparation method according to claim 1, is characterized in that, in described step (4) in winding process Wind into steel wire floor in intermediate layer.
4. bobbins preparation method according to claim 1, is characterized in that, same in winding process in described step (4) Shi Jinhang heating pressurizations, its heating-up temperature is 40-200 °, and heat time heating time is -10 minutes 1 minute, and moulding pressure is 2-20 big Air pressure, pressing time are -4 minutes 50 seconds.
5. bobbins preparation method according to claim 1, is characterized in that, 40-200 ° of heating in described step (5), 1 - 20 minutes minutes；Moulding pressure is 2-30 atmospheric pressure 50 wonderful -10 minutes.
6. bobbins preparation method according to claim 1, is characterized in that, carry out japanning after the completion of described step (6).
7. bobbins preparation method according to claim 1, is characterized in that, in described step (1), base material is glass fibers One or more in Wei Bu, cotton, quartz fiber cloth, carbon cloth, high silica cloth or basalt fiber cloth；Base material hanging institute Slurry material is one or more in phenolic resin, epoxy resin, polyamide or polyester resin.
8. the bobbins that prepared by a kind of arbitrary described bobbins preparation method of use claim 1-7, is cylindric, its feature It is that the bobbins of described cylindrical shape includes that green body layer includes substrate layer and slurry material layer, starches the surface that material layer is attached to substrate layer； Multilamellar green body layer winding forms bobbins together.
9. bobbins according to claim 9, is characterized in that, be provided with one or more layers between described multilamellar green body layer Steel wire floor.
10. bobbins according to claim 9, is characterized in that, it is characterized in that, have enamelled coating outside outermost green body layer.
CN201611272737.4A 2016-12-30 2016-12-30 Preparation method for wire winding tube and wire winding tube Pending CN106516896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611272737.4A CN106516896A (en) 2016-12-30 2016-12-30 Preparation method for wire winding tube and wire winding tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611272737.4A CN106516896A (en) 2016-12-30 2016-12-30 Preparation method for wire winding tube and wire winding tube

Publications (1)

Publication Number Publication Date
CN106516896A true CN106516896A (en) 2017-03-22

Family

ID=58336900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611272737.4A Pending CN106516896A (en) 2016-12-30 2016-12-30 Preparation method for wire winding tube and wire winding tube

Country Status (1)

Country Link
CN (1) CN106516896A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057610A (en) * 1990-06-23 1992-01-08 尼切亚斯株式会社 The forming method of tetrafluoroethylene resin pipe
CN1369585A (en) * 2001-02-02 2002-09-18 市川毛织株式会社 Trunk body contg. felt material, its mfg. method and clamp for mfg. same
CN1484951A (en) * 2003-08-02 2004-03-31 马传行 Fishing rod production method
CN102188218A (en) * 2010-03-15 2011-09-21 富士胶片株式会社 Method for producing endoscope flexible tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057610A (en) * 1990-06-23 1992-01-08 尼切亚斯株式会社 The forming method of tetrafluoroethylene resin pipe
CN1369585A (en) * 2001-02-02 2002-09-18 市川毛织株式会社 Trunk body contg. felt material, its mfg. method and clamp for mfg. same
CN1484951A (en) * 2003-08-02 2004-03-31 马传行 Fishing rod production method
CN102188218A (en) * 2010-03-15 2011-09-21 富士胶片株式会社 Method for producing endoscope flexible tube

Similar Documents

Publication Publication Date Title
US2574221A (en) Method of forming a multilayered mat of intercrossed filaments
CN103322854B (en) A kind of composite launching tube and preparation method thereof
CN103363204B (en) Continuous-fiber-enhanced thermoplastic resin wound pipe
RU2011118120A (en) FACED BY MAT MATTING PRODUCT AND METHOD OF ITS PRODUCTION
CN102494238B (en) Sandwich composite pipe and rapid forming method thereof
CN105415475B (en) A kind of manufacture method of continuous long bamboo pipe
CN106283318A (en) A kind of marker fiber bar stock manufacture method
CN102825646B (en) The making method of a kind of cellulosic bobbin
CN106516896A (en) Preparation method for wire winding tube and wire winding tube
CN106116183B (en) A kind of preparation method of hot soarfing optical fiber
CN100562405C (en) The preparation method of polishing wheel base cloth
CN206927376U (en) Bobbins
CN104924731B (en) A kind of combined producing tech of the flexible unleaded gamma shielding material of rolling
KR20170110697A (en) Method and apparatus for manufacturing preform
KR101165313B1 (en) shaft for racket and method
CN102553182A (en) Baseball and softball processing method
CN107053711A (en) A kind of bobbins preparation method
CN113150708A (en) Direct-coating type grid PET release film and preparation method and production line thereof
CN202148417U (en) Drying box for water-soluble cloth
CN111040384B (en) Manufacturing process of composite material insulating roller
CN205871337U (en) Compound member
CN109454891A (en) A kind of carbon fiber pipe processing technology of wear-resisting resistance to combustion
CN204714709U (en) Teflon bobbins
CN101843230A (en) Tube stock with decorative patterns and preparation method thereof
CN103639913A (en) Polishing and grinding wheel based on fiber sand ropes containing chopped fibers and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination