CN105333235B - A kind of antibacterial kitchen and bath pipe production technology - Google Patents

A kind of antibacterial kitchen and bath pipe production technology Download PDF

Info

Publication number
CN105333235B
CN105333235B CN201510537789.9A CN201510537789A CN105333235B CN 105333235 B CN105333235 B CN 105333235B CN 201510537789 A CN201510537789 A CN 201510537789A CN 105333235 B CN105333235 B CN 105333235B
Authority
CN
China
Prior art keywords
temperature
area
layer
extruder
areas
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.)
Expired - Fee Related
Application number
CN201510537789.9A
Other languages
Chinese (zh)
Other versions
CN105333235A (en
Inventor
王功华
陈祥训
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.)
HUBEI JINGSU SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
HUBEI JINGSU SCIENCE AND TECHNOLOGY DEVELOPMENT 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 HUBEI JINGSU SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd filed Critical HUBEI JINGSU SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201510537789.9A priority Critical patent/CN105333235B/en
Publication of CN105333235A publication Critical patent/CN105333235A/en
Application granted granted Critical
Publication of CN105333235B publication Critical patent/CN105333235B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/88—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
    • B29C48/905—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 using wet calibration, i.e. in a quenching tank
    • 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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • 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
    • 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
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • 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
    • B29C48/904—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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

A kind of antibacterial kitchen and bath pipe and production technology, Guan Yousan layers of antibacterial kitchen and bath are composited, and outer layer is polypropylene layer, and intermediate layer is enhancement layer, and internal layer is antibiotic layer, and its production craft step is：A. it is three-layer co-extruded:Three layers of raw material are respectively fed to after being kneaded in outer layer extruder, intermediate layer extruder and interior inner layer extruder, disposable coextrusion mold；Heat stepwise technique, i.e., carry out 3 temperature settings stage by stage, one section of thermal-stable, then carry out next section, B. sizing water coolings when starting shooting heating:The tubing of above-mentioned disposable coextrusion mold is shaped by tubular product vacuum shaping, tubular product vacuum shaping vacuum degree control is in 0.35-5MPa；Then the cooling of vacuum water cooler bin is entered.Advantage:1. antibiotic layer contains the antiseptic that silver-loaded zirconium phosphate is non-stripping property, persistence, heat-resisting quantity, the stability of antibacterial effect are preferable.2. best in quality firm, good appearance, inner and outer walls of pipeline is smooth, not scaling, and heat resistance is more remarkable.

Description

A kind of antibacterial kitchen and bath pipe production technology
Technical field
Present invention relates to kitchen and bath's pipe and production technology.
Background technology
The product quality that kitchen and bath's pipe product of existing antibacterial kitchen and bath pipe production technology production has is not good enough, and what is had does not have antibacterial Function.
The content of the invention
The product quality that kitchen and bath's pipe that the purpose of the present invention is produced aiming at existing antibacterial kitchen and bath pipe production technology has is not Reach, what is had does not have the deficiency of antibacterial functions, and provides a kind of antibacterial kitchen and bath pipe production technology.
Guan Yousan layers of antibacterial kitchen and bath is composited, and outer layer is polypropylene layer, and intermediate layer is enhancement layer, and internal layer is antibiotic layer,
Its production craft step is：
It is three-layer co-extruded:Three layers of raw material are respectively fed to mix in outer layer extruder, intermediate layer extruder and interior inner layer extruder After refining, disposable coextrusion mold；Heat stepwise technique, i.e., carry out 3 temperature settings stage by stage, heating when starting shooting heating Stablize one section, then carry out next section,；1st heating 1 hour, outer layer extruder, intermediate layer extruder and interior inner layer extruder 1 75-85 DEG C of area's temperature, 100-120 DEG C of 2-5 areas temperature, 75-85 DEG C of the area's temperature of co-extrusion machine 1,100-120 DEG C of 2-3 areas temperature, mould 100-120 DEG C of 1-5 areas temperature；2nd heating 1 hour, outer layer extruder, intermediate layer extruder and the area's temperature of interior inner layer extruder 1 110-130 DEG C of degree, 140-160 DEG C of 2-5 areas temperature, 110-130 DEG C of the area's temperature of co-extrusion machine 1,140-160 DEG C of 2-3 areas temperature, mould 140-160 DEG C of 1-5 areas temperature；3rd heating 1 hour, 135-145 DEG C of the area's temperature of outer layer extruder 1,2 area temperature 170-190 DEG C, 190-200 DEG C of 3-4 areas temperature, 5 185-195 DEG C of area's temperature, 140-160 DEG C of the area's temperature of middle level extruder 1,2 area temperature 170- 190 DEG C, 180-200 DEG C of 3-4 areas temperature, 5 180-190 DEG C of area's temperature, 125-135 DEG C of the area's temperature of inner layer extruder 1,2 area's temperature 160-180 DEG C, 170-190 DEG C of 3-4 areas temperature, 5 170-180 DEG C of area's temperature, 165-175 DEG C of the area's temperature of co-extrusion machine 1,2 area's temperature 175-185 DEG C, 3 180-200 DEG C of area's temperature, 180-190 DEG C of the area's temperature of mould 1,180-200 DEG C of 2-4 areas temperature, 5 area's temperature 175-185 DEG C or 180-190 DEG C；
Most preferred embodiment：
It is three-layer co-extruded:Three layers of raw material are respectively fed to mix in outer layer extruder, intermediate layer extruder and interior inner layer extruder After refining, disposable coextrusion mold；Heat stepwise technique, i.e., carry out 3 temperature settings stage by stage, heating when starting shooting heating Stablize one section, then carry out next section,；1st heating 1 hour, outer layer extruder, intermediate layer extruder and interior inner layer extruder 1 80 DEG C of area's temperature, 110 DEG C of 2-5 areas temperature, 80 DEG C of 1 area's temperature of co-extrusion machine, 110 DEG C of 2-3 areas temperature, mould 1-5 areas temperature 110 ℃；2nd heating 1 hour, 120 DEG C of outer layer extruder, intermediate layer extruder and 1 area's temperature of interior inner layer extruder, 2-5 areas temperature 150 DEG C of degree, 120 DEG C of 1 area's temperature of co-extrusion machine, 150 DEG C of 2-3 areas temperature, 150 DEG C of mould 1-5 areas temperature；3rd heating 1 hour, 140 DEG C of 1 area's temperature of outer layer extruder, 2 180 DEG C of area's temperature, 195 DEG C of 3-4 areas temperature, 5 190 DEG C of area's temperature, the area of middle level extruder 1 150 DEG C of temperature, 2 180 DEG C of area's temperature, 190 DEG C of 3-4 areas temperature, 5 185 DEG C of area's temperature, 130 DEG C of 1 area's temperature of inner layer extruder, 2nd area 170 DEG C of temperature, 180 DEG C of 3-4 areas temperature, 5 175 DEG C of area's temperature, 170 DEG C of 1 area's temperature of co-extrusion machine, 2 180 DEG C of area's temperature, 3 area's temperature 190 DEG C, 185 DEG C of 1 area's temperature of mould, 190 DEG C of 2-4 areas temperature, 5 180 DEG C of area's temperature or 185 DEG C；
It is an advantage of the invention that:
It is the persistence of antibacterial effect, heat-resisting quantity, steady 1. antibiotic layer contains the antiseptic that silver-loaded zirconium phosphate is non-stripping property It is qualitative preferable.Heat resisting temperature≤1300 DEG C, irradiate insensitive to ultraviolet, the various materials of metal are not corroded and do not produce galvanic corrosion, Non-volatile, with most of materials not chemically reactive, it has, and anti-microbial property is high, safety non-toxic is non-stimulated, environmental protection is without dirt The features such as dye（Anti-microbial property is more than more than 10 times than materials such as zinc, copper）.The special raw material base-material of kitchen and bath's pipe is a kind of Gao Rong Melt-viscosity, those semi-crystalline materials, seem to be difficult processing when particularly producing thick-wall tube in process.Tubing is also easy to produce stress Concentrate, surface indentation, it is interior have shrinkage cavity, and with serious melting current mark phenomenon.Its crucial control process point is as follows：
2. due to using multimachine co-extrusion, segmentation heating, with " low-temp low-pressure " core Extrusion Mechanism, i.e., before fully plastifying Put, as far as possible reduce processing technology temperature, so that ensure relatively low melt temperature, best in quality firm, good appearance, pipe Road inside and outside wall is smooth, not scaling, and heat resistance is more remarkable.
3. use " high-temperature quenching " technique, coolant water temperature subsection setup, it is ensured that contour structure size of product etc..Temperature Regulation and control, according to different environment temperatures, are carried out gradient setting by the coolant water temperature of each cooling water tank, are entered using different temperature sections Row cooling, while the accurate adjustability of size is ensured, the form of quality to product is vital again.
Embodiment
Guan Yousan layers of antibacterial kitchen and bath is composited, and outer layer is polypropylene layer, and intermediate layer is enhancement layer, and internal layer is antibiotic layer, Its production craft step is：
A. it is three-layer co-extruded:Three layers of raw material are respectively fed in outer layer extruder, intermediate layer extruder and interior inner layer extruder After mixing, disposable coextrusion mold；Heat stepwise technique, i.e., carry out 3 temperature settings stage by stage when starting shooting heating, plus Thermally-stabilised one section, then carry out next section,；1st heating 1 hour, outer layer extruder, intermediate layer extruder and internal layer extrusion 75-85 DEG C of the area's temperature of machine 1,100-120 DEG C of 2-5 areas temperature, 75-85 DEG C of the area's temperature of co-extrusion machine 1,100-120 DEG C of 2-3 areas temperature, 100-120 DEG C of mould 1-5 areas temperature；2nd heating 1 hour, outer layer extruder, intermediate layer extruder and interior inner layer extruder 1 110-130 DEG C of area's temperature, 140-160 DEG C of 2-5 areas temperature, 110-130 DEG C of the area's temperature of co-extrusion machine 1,140-160 DEG C of 2-3 areas temperature, 140-160 DEG C of mould 1-5 areas temperature；3rd heating 1 hour, 135-145 DEG C of the area's temperature of outer layer extruder 1,2 area temperature 170- 190 DEG C, 190-200 DEG C of 3-4 areas temperature, 5 185-195 DEG C of area's temperature, 140-160 DEG C of the area's temperature of middle level extruder 1,2 area's temperature 170-190 DEG C, 180-200 DEG C of 3-4 areas temperature, 5 180-190 DEG C of area's temperature, 125-135 DEG C of the area's temperature of inner layer extruder 1,2nd area 160-180 DEG C of temperature, 170-190 DEG C of 3-4 areas temperature, 5 170-180 DEG C of area's temperature, 165-175 DEG C of the area's temperature of co-extrusion machine 1,2nd area 175-185 DEG C of temperature, 3 180-200 DEG C of area's temperature, 180-190 DEG C of the area's temperature of mould 1,180-200 DEG C of 2-4 areas temperature, 5 area's temperature 175-185 DEG C of degree, 5 180-190 DEG C of area's temperature；
B. shape water cooling:The tubing of above-mentioned disposable coextrusion mold is shaped by tubular product vacuum shaping, tubing is true Empty forming machine vacuum degree control is in-0.35-5MPa；Then the cooling of vacuum water cooler bin, vacuum water cooler bin vacuum control are entered System is controlled at 35--40 DEG C in-0.4-0.45MPa, cool time 1-2min, water temperature；The cooling of first segment cooling water tank is entered back into, Water temperature is controlled in 30--35 DEG C, cool time 1-2min；The cooling of second section cooling water tank is entered back into, water temperature is controlled in 25--30 DEG C, cool time 1-2min；
C. mark, traction, fixed length cutting, packaging.

Claims (1)

1. a kind of antibacterial kitchen and bath pipe production technology, Guan Yousan layers of antibacterial kitchen and bath is composited, outer layer is polypropylene layer, intermediate layer For enhancement layer, internal layer is antibiotic layer, it is characterised in that its production craft step is：
A. it is three-layer co-extruded:Three layers of raw material are respectively fed to knead in outer layer extruder, intermediate layer extruder and interior inner layer extruder Afterwards, disposable coextrusion mold；Heat stepwise technique, i.e., carry out 3 temperature settings stage by stage, heating is steady when starting shooting heating Fixed one section, then carry out next section,；1st heating 1 hour, outer layer extruder, intermediate layer extruder and the area of interior inner layer extruder 1 80 DEG C of temperature, 110 DEG C of 2-5 areas temperature, 80 DEG C of 1 area's temperature of co-extrusion machine, 110 DEG C of 2-3 areas temperature, 110 DEG C of mould 1-5 areas temperature； 2nd heating 1 hour, 120 DEG C of outer layer extruder, intermediate layer extruder and 1 area's temperature of interior inner layer extruder, 2-5 areas temperature 150 DEG C, 120 DEG C of 1 area's temperature of co-extrusion machine, 150 DEG C of 2-3 areas temperature, 150 DEG C of mould 1-5 areas temperature；3rd heating 1 hour, outside 140 DEG C of 1 area's temperature of floor extruder, 2 180 DEG C of area's temperature, 195 DEG C of 3-4 areas temperature, 5 190 DEG C of area's temperature, the area's temperature of middle level extruder 1 150 DEG C of degree, 2 180 DEG C of area's temperature, 190 DEG C of 3-4 areas temperature, 5 185 DEG C of area's temperature, 130 DEG C of 1 area's temperature of inner layer extruder, 2 area's temperature 170 DEG C of degree, 180 DEG C of 3-4 areas temperature, 5 175 DEG C of area's temperature, 170 DEG C of 1 area's temperature of co-extrusion machine, 2 180 DEG C of area's temperature, 3 area's temperature 190 DEG C, 185 DEG C of 1 area's temperature of mould, 190 DEG C of 2-4 areas temperature, 5 180 DEG C of area's temperature or 185 DEG C；
B. shape water cooling:The tubing of above-mentioned disposable coextrusion mold is shaped by tubular product vacuum shaping, tubing vacuum is determined Type machine vacuum degree control is in-0.35-5MPa；Then enter vacuum water cooler bin cooling, vacuum water cooler bin vacuum degree control- 0.4-0.45MPa, cool time 1-2min, water temperature are controlled at 35--40 DEG C；Enter back into the cooling of first segment cooling water tank, water temperature Control is in 30--35 DEG C, cool time 1-2min；The cooling of second section cooling water tank is entered back into, water temperature is controlled at 25--30 DEG C, cold But time 1-2min；
C. mark, traction, fixed length cutting, packaging.
CN201510537789.9A 2015-08-28 2015-08-28 A kind of antibacterial kitchen and bath pipe production technology Expired - Fee Related CN105333235B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510537789.9A CN105333235B (en) 2015-08-28 2015-08-28 A kind of antibacterial kitchen and bath pipe production technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510537789.9A CN105333235B (en) 2015-08-28 2015-08-28 A kind of antibacterial kitchen and bath pipe production technology

Publications (2)

Publication Number Publication Date
CN105333235A CN105333235A (en) 2016-02-17
CN105333235B true CN105333235B (en) 2017-08-22

Family

ID=55283933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510537789.9A Expired - Fee Related CN105333235B (en) 2015-08-28 2015-08-28 A kind of antibacterial kitchen and bath pipe production technology

Country Status (1)

Country Link
CN (1) CN105333235B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201905431D0 (en) * 2019-04-17 2019-05-29 Victrex Mfg Ltd Improved pipe and method of production
CN115494889B (en) * 2021-10-15 2023-11-17 义乌市绘海科技有限公司 Extrusion temperature control system and method for corrugated pipe extruder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797189B1 (en) * 2004-12-16 2008-01-23 신진욱 A antibiotic high impact triple-layered water pipe
CN101725771A (en) * 2008-10-22 2010-06-09 朱智波 Nano antibacterial PP-R composite pipe and manufacturing method thereof
CN101696752B (en) * 2009-10-28 2012-05-02 河南康泰塑业科技有限公司 Production method of polyolefin PP/PVDC/polyolefin PE multilayer compounded tube
CN101856867B (en) * 2010-02-11 2013-03-20 广东联塑科技实业有限公司 Extrusion molding control method of beta-PP pipe
CN103183897A (en) * 2013-04-11 2013-07-03 无锡市万力粘合材料有限公司 Coating film combination for hot melt adhesive and preparation method thereof
CN103225716B (en) * 2013-05-10 2016-01-13 甘肃顾地塑胶有限公司 A kind of manufacture method of three resistance phorecombination tubing

Also Published As

Publication number Publication date
CN105333235A (en) 2016-02-17

Similar Documents

Publication Publication Date Title
CN102225648B (en) High-barrier polyester film and its preparation method
CN105333235B (en) A kind of antibacterial kitchen and bath pipe production technology
CN109177150B (en) Coaxial 3D printing process and equipment
CN105339156B (en) Double screw extruder and film-forming method
CN106589585A (en) High strength polypropylene (PP-HM) double-wall corrugated pipe and production technology
CN105312353A (en) Large-diameter thin-wall cupronickel tube short process production method
CN105037881A (en) Composite plastic tube
CN104559105A (en) Low-shrinkage high-strength PBT/PC (polybutylene terephthalate/polycarbonate) alloy material for 3D printing, and preparation method and application thereof
CN102173972A (en) Production method and production line of conducting tube
CN105196514B (en) A kind of extrusion molding mould of online biaxial orientation plastics heavy caliber pipe
CN102529294A (en) Production line of fireproofing composite board with metal surface
CN106764111A (en) A kind of good antiscale property antimicrobial form PE RT tubing and preparation method thereof
CN102310539A (en) Extrusion die of plastic pipe production equipment with one runner inlet and eight runner outlets
CN100480020C (en) Making process of glass fiber reinforced composite polypropylene pine with strengthening layer for both cold and hot water
CN102032398B (en) Antibacterial oxygen-resistance heatproof composite pipe and preparation method thereof
CN104626618B (en) A kind of preparation method of glass fiber reinforced polyester ether ether ketone bar
CN103737887B (en) A kind of processing method of multi-layer thermoplasticity plastic pipe
CN102797914B (en) One-step heat preservation polypropylene random copolymer (PP-R) pipe and preparation method thereof
CN107650353A (en) A kind of processing technology of section bar
CN107159729A (en) The automobile-used 7A52 aluminium alloy pipes extrusion process of military armor
CN102059786A (en) Method for manufacturing composite water drain pipe
CN208068836U (en) Polyethylene pipe extrusion device
CN202137932U (en) Mold for manufacturing thin films and mold core assembled thereon
CN206504026U (en) Plastic helical bellow
KR20050028003A (en) The manufacturing equipment for molding of plastic multi-wall pipe with easy extruding of molding

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170822