CN105196556A - Anti-static winding pipe and production process thereof - Google Patents

Anti-static winding pipe and production process thereof Download PDF

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Publication number
CN105196556A
CN105196556A CN201510474656.1A CN201510474656A CN105196556A CN 105196556 A CN105196556 A CN 105196556A CN 201510474656 A CN201510474656 A CN 201510474656A CN 105196556 A CN105196556 A CN 105196556A
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China
Prior art keywords
antistatic
winding pipe
glue
double
winding
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Pending
Application number
CN201510474656.1A
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Chinese (zh)
Inventor
宝曙光
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Balaz Plastic (suzhou) Co Ltd
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Balaz Plastic (suzhou) Co Ltd
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Priority to CN201510474656.1A priority Critical patent/CN105196556A/en
Publication of CN105196556A publication Critical patent/CN105196556A/en
Pending legal-status Critical Current

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    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/566—Winding and joining, e.g. winding spirally for making tubular articles followed by compression
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention provides an anti-static winding pipe and a production process thereof. The production process is characterized by comprising the following steps: (1), preparing an anti-static mixed plastic material; (2), heating a co-extrusion mouth mold to a certain temperature in advance; (3), extruding and melting the common plastic material into a main glue solution through a main extruder; (4), extruding and melting the anti-static mixed plastic material into an anti-static glue solution through an auxiliary extruder; (5), simultaneously squeezing the main glue solution and the anti-static glue solution into the co-extrusion mouth mold in a vertical double-layer manner to form a double-layer glue solution, cooling and solidifying the double-layer glue solution to form a double-layer glue strip; (6), drawing the double-layer glue strip into a traction wheel; (7), enabling the double-layer glue strip subjected to drawing to pass through a tensioning device and wind on a forming mold head to form a single pipe body unit through winding, meanwhile, extruding and gluing the single pipe body unit through a gluing machine under set glue injection parameters and gluing while winding so as to form the winding pipe. An antistatic layer is molten in the winding forming process of the winding pipe by introducing a surface-layer co-extrusion technology, so that the produced winding pipe has an excellent and stable anti-static property.

Description

A kind of antistatic winding pipe and production technology thereof
Technical field
The present invention relates to a kind of tubing machine production technology, be specifically related to a kind of antistatic winding pipe production of machinery technique, belong to tube forming field.
Background technology
Winding pipe is a kind of employing EVA, HDPE, PE or PVC is raw material, by the novel tube that extruder hot extrusion is Wrapping formed, it is except having the features such as inner wall smooth, flow resistance be little, also there is the chemical property of stable acid and alkali resistance, salt, corrosion, and the feature such as resistance to impact is strong, as a kind of novel plastic conduit, superior wear-resisting, resist bending, warp resistance performance that EVA winding pipe has with it, the suction pipe being highly suitable for dust catcher uses.
But, because the existing winding pipe used as sweep-up pipe does not possess antistatic property, the surface of winding pipe can produce a large amount of electrostatic in the course of the work, if this electrostatic does not do the performance that timely process can disturb electrical equipment around on the one hand, potential safety hazard is buried to industrial production and user of service; Dust in the electrostatic meeting absorbed air produced on the other hand, for this problem, have on the market and sell that antistatic pipe by simple viscose glue lamination compound, antistatic layer easily comes off, antistatic property is unstable, affects the wearability of winding pipe simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of antistatic winding pipe and production technology thereof, processing step is simple, and the winding pipe of production has excellence, stable antistatic property.
For achieving the above object, technical scheme of the present invention is as follows: a kind of production technology of antistatic winding pipe, is characterized in that: it comprises the following steps,
(1) need to prepare antistatic mixing plastic rubber material according to technique stand-by;
(2) co-extrusion mouth mould is heated to uniform temperature in advance;
(3) under the extrusion parameter condition of setting, common plastic rubber material extrusion molten is become main glue by main extruder;
(4) under the extrusion parameter condition of setting, the antistatic mixing plastic rubber material extrusion molten in step (1) is become antistatic glue by auxiliary extruder;
(5) the main glue in step (3) and step (4) and antistatic glue are divided up and down two-layer clamp-on the co-extrusion mouth mould processed through step (2) simultaneously after form double-deck glue, and after cooling curing, form double-deck adhesive tape;
(6) lead into traction wheel by the double-deck adhesive tape in step (5), double-deck adhesive tape is distracted into required height by the rotating speed of adjustment traction wheel;
(7) winding program is started, double-deck adhesive tape after traction in step (6) is wound on molding die through after tensioning apparatus, Wrapping formed go out single body unit, under the injection Parameter Conditions of setting, viscose glue is extruded to single body unit by adhering machine simultaneously, winding limit, limit viscose glue forms winding pipe, in winding process, carry out suitable tension adjustment to tensioning apparatus.
In a preferred embodiment of the present invention, the constituent and the weight ratio thereof that comprise described common plastic rubber material are further: the EPPE plastic cement of 40% ~ 60%, the POE plastic cement of 20% ~ 30%, 20% ~ 30% LLDPE plastic cement, the plastic cement batch mixing formed by above-mentioned weight portion evenly obtains common plastic rubber material afterwards.
In a preferred embodiment of the present invention, the constituent and the weight ratio thereof that comprise the antistatic blend glue stuff in step (1) are further: the static conductive master batch ME50 of 50% ~ 70%, the EPPE plastic cement of 30% ~ 50%, the sizing material batch mixing formed by above-mentioned weight portion evenly obtains antistatic blend glue stuff afterwards.
In a preferred embodiment of the present invention, six warm areas that the heating-up temperature comprising co-extrusion mouth mould in step (2) is further divided into temperature to rise gradually and three the constant temperature warm areas being arranged on end, be respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C.
In a preferred embodiment of the present invention, the temperature comprising the setting extrusion parameter of main extruder in step (3) is further set to: six warm areas that temperature rises gradually and arrange rear-end three constant temperature warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C.
In a preferred embodiment of the present invention, the temperature comprising the setting extrusion parameter of auxiliary extruder in step (4) is further set to: four warm areas that temperature rises gradually and arrange a rear-end flat-temperature zone, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 200 ± 10 DEG C, 200 ± 10 DEG C.
In a preferred embodiment of the present invention, the temperature comprising the setting injection parameter of adhering machine in step (7) is further set to: three warm areas that temperature rises gradually and arrange a rear-end flat-temperature zone, is respectively 170 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C.
In a preferred embodiment of the present invention, comprising described tensioning apparatus is further pneumatic tensioning device, and the force value outputted in double-deck adhesive tape is 0.2 ~ 0.4MPa.
A kind of antistatic winding pipe, by the Wrapping formed acquisition of above-mentioned processing step.
In a preferred embodiment of the present invention, the resistivity comprising described winding pipe is further 10 5~ 10 6Ω .m.
The invention has the beneficial effects as follows: the antistatic winding pipe of one of the present invention and production technology thereof, in the process that winding pipe is Wrapping formed, fuse into antistatic layer by introducing top layer co-extrusion technology, the winding pipe of production has excellence, stable antistatic property; Meanwhile, whole process steps is simple, and the input cost of equipment is low, in forming process, do not use solvent, does not produce three wastes material, really accomplishes that environmental protection is produced.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Preferred employing percentage by weight is the EPPE plastic cement of the EPPEGT140 model of the SUMITOMO CHEMICAL chemistry of 40%, the POE plastic cement of POEEngage8999Dow model of the Dupont-Tao Shi of 30%, the LLDPE plastic cement of the LLDPE7042 model of 30% add in batch mixer, even batch mixing obtains common plastic rubber material, adds in the hopper of main extruder by the mixed common plastic rubber material made;
Preferred employing percentage by weight is the EPPE plastic cement of the EPPEGT140 model of the SUMITOMO CHEMICAL chemistry of 30%, the ME50 model of 70% add in batch mixer to electrostatic master batch, even batch mixing obtains antistatic blend glue stuff, adds in the hopper of auxiliary extruder by the mixed antistatic blend glue stuff made;
Heating co-extrusion mouth mould, pre-set nine warm areas of co-extrusion mouth mould, 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, when each warm area reaches preset temperature value, start pipe conveying device;
The temperature parameter arranging main extruder is as follows: arrange nine warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C;
The temperature parameter arranging auxiliary extruder is as follows: arrange five warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 200 ± 10 DEG C, 200 ± 10 DEG C;
The injection temperature parameter arranging adhering machine is as follows: arrange four warm areas, is respectively 170 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C;
The program of extruding is entered when each warm area of main extruder and auxiliary extruder reaches preset temperature value, common plastic rubber material extrusion molten is become main glue by main extruder, antistatic blend glue stuff extrusion molten is become antistatic glue by auxiliary extruder, main glue and antistatic glue divide two-layer co-extrusion mouth mould of simultaneously clamp-oning up and down to form double-deck glue by main extruder and auxiliary extruder simultaneously, water cooling co-extrusion mouth mould makes double-layer glue liquid cooling but solidify to form double-deck adhesive tape, double-deck adhesive tape is led into traction wheel, leading in process the rotating speed adjusting traction wheel makes the height of double-deck adhesive tape be 4.95 ± 0.05mm, start winding program subsequently, double-deck adhesive tape after traction is wound on molding die through after pneumatic tensioning device, Wrapping formed go out single body unit, adhering machine extrudes viscose glue to single body unit simultaneously, limit is wound around the glue that becomes sticky and forms winding pipe.Carry out suitable tension adjustment to tensioning apparatus in winding process, make the force value outputted in double-deck adhesive tape be that the scope of 0.2 ~ 0.4MPa is adjustable, the winding pipe surface resistivity of shaping acquisition is (3 ~ 7) * 10 5Ω .m.
Embodiment 2
Preferred employing percentage by weight is the EPPE plastic cement of the EPPEGT140 model of the SUMITOMO CHEMICAL chemistry of 46%, the POE plastic cement of POEEngage8999Dow model of the Dupont-Tao Shi of 27%, the LLDPE plastic cement of the LLDPE7042 model of 27% add in batch mixer, even batch mixing obtains common plastic rubber material, adds in the hopper of main extruder by the mixed common plastic rubber material made;
Preferred employing percentage by weight is the EPPE plastic cement of the EPPEGT140 model of the SUMITOMO CHEMICAL chemistry of 40%, the ME50 model of 60% add in batch mixer to electrostatic master batch, even batch mixing obtains antistatic blend glue stuff, adds in the hopper of auxiliary extruder by the mixed antistatic blend glue stuff made;
Heating co-extrusion mouth mould, pre-set nine warm areas of co-extrusion mouth mould, 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, when each warm area reaches preset temperature value, start pipe conveying device;
The temperature parameter arranging main extruder is as follows: arrange nine warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C;
The temperature parameter arranging auxiliary extruder is as follows: arrange five warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 200 ± 10 DEG C, 200 ± 10 DEG C;
The injection temperature parameter arranging adhering machine is as follows: arrange four warm areas, is respectively 170 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C;
The program of extruding is entered when each warm area of main extruder and auxiliary extruder reaches preset temperature value, common plastic rubber material extrusion molten is become main glue by main extruder, antistatic blend glue stuff extrusion molten is become antistatic glue by auxiliary extruder, main glue and antistatic glue divide two-layer co-extrusion mouth mould of simultaneously clamp-oning up and down to form double-deck glue by main extruder and auxiliary extruder simultaneously, water cooling co-extrusion mouth mould makes double-layer glue liquid cooling but solidify to form double-deck adhesive tape, double-deck adhesive tape is led into traction wheel, leading in process the rotating speed adjusting traction wheel makes the height of double-deck adhesive tape be 4.95 ± 0.05mm, start winding program subsequently, double-deck adhesive tape after traction is wound on molding die through after pneumatic tensioning device, Wrapping formed go out single body unit, adhering machine extrudes viscose glue to single body unit simultaneously, limit is wound around the glue that becomes sticky and forms winding pipe.Carry out suitable tension adjustment to tensioning apparatus in winding process, make the force value outputted in double-deck adhesive tape be that the scope of 0.2 ~ 0.4MPa is adjustable, the winding pipe surface resistivity of shaping acquisition is (8 ~ 10) * 10 5Ω .m.
Embodiment 3
Preferred employing percentage by weight is the EPPE plastic cement of the EPPEGT140 model of the SUMITOMO CHEMICAL chemistry of 60%, the POE plastic cement of POEEngage8999Dow model of the Dupont-Tao Shi of 20%, the LLDPE plastic cement of the LLDPE7042 model of 20% add in batch mixer, even batch mixing obtains common plastic rubber material, adds in the hopper of main extruder by the mixed common plastic rubber material made;
Preferred employing percentage by weight is the EPPE plastic cement of the EPPEGT140 model of the SUMITOMO CHEMICAL chemistry of 50%, the ME5 model of 50% add in batch mixer to electrostatic master batch, even batch mixing obtains antistatic blend glue stuff, adds in the hopper of auxiliary extruder by the mixed antistatic blend glue stuff made;
Heating co-extrusion mouth mould, pre-set nine warm areas of co-extrusion mouth mould, 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, when each warm area reaches preset temperature value, start pipe conveying device;
The temperature parameter arranging main extruder is as follows: arrange nine warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C;
The temperature parameter arranging auxiliary extruder is as follows: arrange five warm areas, is respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 200 ± 10 DEG C, 200 ± 10 DEG C;
The injection temperature parameter arranging adhering machine is as follows: arrange four warm areas, is respectively 170 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C;
The program of extruding is entered when each warm area of main extruder and auxiliary extruder reaches preset temperature value, common plastic rubber material extrusion molten is become main glue by main extruder, antistatic blend glue stuff extrusion molten is become antistatic glue by auxiliary extruder, main glue and antistatic glue divide two-layer co-extrusion mouth mould of simultaneously clamp-oning up and down to form double-deck glue by main extruder and auxiliary extruder simultaneously, water cooling co-extrusion mouth mould makes double-layer glue liquid cooling but solidify to form double-deck adhesive tape, double-deck adhesive tape is led into traction wheel, leading in process the rotating speed adjusting traction wheel makes the height of double-deck adhesive tape be 4.95 ± 0.05mm, start winding program subsequently, double-deck adhesive tape after traction is wound on molding die through after pneumatic tensioning device, Wrapping formed go out single body unit, adhering machine extrudes viscose glue to single body unit simultaneously, limit is wound around the glue that becomes sticky and forms winding pipe.Carry out suitable tension adjustment to tensioning apparatus in winding process, make the force value outputted in double-deck adhesive tape be that the scope of 0.2 ~ 0.4MPa is adjustable, the winding pipe surface resistivity of shaping acquisition is (2 ~ 5) * 10 5Ω .m.
Table 1 is as follows: be constituent and the final resistivity summary sheet of common plastic rubber material, antistatic mixing plastic rubber material.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a production technology for antistatic winding pipe, is characterized in that: it comprises the following steps,
(1) need to prepare antistatic mixing plastic rubber material according to technique stand-by;
(2) co-extrusion mouth mould is heated to uniform temperature in advance;
(3) under the extrusion parameter condition of setting, common plastic rubber material extrusion molten is become main glue by main extruder;
(4) under the extrusion parameter condition of setting, the antistatic mixing plastic rubber material extrusion molten in step (1) is become antistatic glue by auxiliary extruder;
(5) the main glue in step (3) and step (4) and antistatic glue are divided up and down two-layer clamp-on the co-extrusion mouth mould processed through step (2) simultaneously after form double-deck glue, and after cooling curing, form double-deck adhesive tape;
(6) lead into traction wheel by the double-deck adhesive tape in step (5), double-deck adhesive tape is distracted into required height by the rotating speed of adjustment traction wheel;
(7) winding program is started, double-deck adhesive tape after traction in step (6) is wound on molding die through after tensioning apparatus, Wrapping formed go out single body unit, under the injection Parameter Conditions of setting, viscose glue is extruded to single body unit by adhering machine simultaneously, winding limit, limit viscose glue forms winding pipe, in winding process, carry out suitable tension adjustment to tensioning apparatus.
2. the production technology of antistatic winding pipe according to claim 1, it is characterized in that: constituent and the weight ratio thereof of described common plastic rubber material are: the EPPE plastic cement of 40% ~ 60%, the POE plastic cement of 20% ~ 30%, 20% ~ 30% LLDPE plastic cement, the plastic cement batch mixing formed by above-mentioned weight portion evenly obtains common plastic rubber material afterwards.
3. the production technology of the antistatic winding pipe stated according to claim 2, it is characterized in that: constituent and the weight ratio thereof of the antistatic blend glue stuff in step (1) are: the static conductive master batch ME50 of 50% ~ 70%, the EPPE plastic cement of 30% ~ 50%, the sizing material batch mixing formed by above-mentioned weight portion evenly obtains antistatic blend glue stuff afterwards.
4. the production technology of antistatic winding pipe according to claim 1, it is characterized in that: six warm areas that in step (2), the heating-up temperature of co-extrusion mouth mould is divided into temperature to rise gradually and three the constant temperature warm areas being arranged on end, be respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C.
5. the production technology of antistatic winding pipe according to claim 1, it is characterized in that: the temperature of the setting extrusion parameter of main extruder is set in step (3): six warm areas that temperature rises gradually and rear-end three constant temperature warm areas are set, be respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 210 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C.
6. the production technology of antistatic winding pipe according to claim 1, it is characterized in that: in step (4), the temperature of the setting extrusion parameter of auxiliary extruder is set to: four warm areas that temperature rises a gradually and rear-end flat-temperature zone is set, be respectively 130 ± 10 DEG C, 170 ± 10 DEG C, 190 ± 10 DEG C, 200 ± 10 DEG C, 200 ± 10 DEG C.
7. the production technology of antistatic winding pipe according to claim 1, it is characterized in that: the temperature of the setting injection parameter of adhering machine is set in step (7): three warm areas that temperature rises a gradually and rear-end flat-temperature zone is set, be respectively 170 ± 10 DEG C, 230 ± 10 DEG C, 250 ± 10 DEG C, 250 ± 10 DEG C.
8. the production technology of antistatic winding pipe according to claim 1, is characterized in that: described tensioning apparatus is pneumatic tensioning device, and the force value outputted in double-deck adhesive tape is 0.2 ~ 0.4MPa.
9. an antistatic winding pipe, Wrapping formed acquisition any one of claim 1-8.
10. the antistatic winding pipe of one according to claim 9, is characterized in that: the resistivity of described winding pipe is 10 5~ 10 6Ω .m.
CN201510474656.1A 2015-08-05 2015-08-05 Anti-static winding pipe and production process thereof Pending CN105196556A (en)

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Application publication date: 20151230