WO2004101240A1 - Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine - Google Patents

Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine Download PDF

Info

Publication number
WO2004101240A1
WO2004101240A1 PCT/IT2003/000288 IT0300288W WO2004101240A1 WO 2004101240 A1 WO2004101240 A1 WO 2004101240A1 IT 0300288 W IT0300288 W IT 0300288W WO 2004101240 A1 WO2004101240 A1 WO 2004101240A1
Authority
WO
WIPO (PCT)
Prior art keywords
mixture
provides
machine according
molding
fat acid
Prior art date
Application number
PCT/IT2003/000288
Other languages
English (en)
Inventor
Max Canti
Original Assignee
Eco New Technology Llc
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 Eco New Technology Llc filed Critical Eco New Technology Llc
Priority to PCT/IT2003/000288 priority Critical patent/WO2004101240A1/fr
Priority to AU2003234060A priority patent/AU2003234060A1/en
Publication of WO2004101240A1 publication Critical patent/WO2004101240A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B27N1/0209—Methods, e.g. characterised by the composition of the agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/28—Moulding or pressing characterised by using extrusion presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/94—Liquid charges
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally

Definitions

  • the present invention relates to production of elements made of conglomerate materials and particularly it refers to a method and machine for manufacturing a panel element made of conglomerate material and element so carried out.
  • extrusion elements typically covering, building, fittings or similar elements constituted by a mixture of powder and/or splinters, granules or similar of materials, generally inorganic, bounded by a polymerized resin.
  • the main drawback of said known methods and machines consists in that it is necessary to mix the powders, the splinters and similar with huge quantity of resins in order to fluidify the mixture to be extruded, so avoiding the inevitable clog of extruders and draw-plates. Consequently the elements so carried out are very expensive and have low mechanical and thermal resistance.
  • An object of the present invention is to propose a method and a machine for manufacturing a panel element made of conglomerate material with low or very low percentage of resin and to provide elements which are very resistant to mechanical and thermal stresses, also thanks to said low percentage of resin.
  • Other object is to propose an element not requiring complicated superficial finishing operations.
  • Further object is to propose a method and a machine for manufacturing an element by injection molding or extrusion.
  • Another object is to propose an element made of material including splinters of nearly every origin and including a low or very low resin percentage.
  • figure 1 shows a schematic view of the device for manufacturing an element, object of the present invention, in an operating condition; figures 2 to 4 show schematic and partial views of respective variants of figure 1 device.
  • numeral 1 indicates the machine of the present invention including first supply means 11, 12, 15, 13 and second supply means 15 to feed with resin fluid components 2, 3, with powders, splinters, granules, fibers or similar 4, 5 and with an unsaturated fat acid 7, a mixer 16, fit for mixing them in order to obtain a mixture 8.
  • the supply means first 11, 12 and second 15 of the resin components 2, 3 and of the unsaturated fat acid 7, include respective tanks and volumetric pumps flowing into the mixer 16 in order to provide thereto predefined amounts of each resin fluid components and of fat acid.
  • the first supply means 13, 14 of powders, splinters, granules, fibers or similar 4, 5 include at least two separate containers for the powders 4, 5 of organic and inorganic origin. Said first supply means 13, 14 of powders 4, 5 are provided with dispensers whose opening is controlled and with belt load cells to provide predefined quantities of organic and/or inorganic powders 4, 5 to the mixer 16.
  • mixer 16 carries out the mixture 8, which is provided to molding means 18 for obtaining the element 6, through compression means 17 of the type having a cylinder 20 with compression axial screw 21 for extrusion.
  • the machine includes first temperature control means 22 of the mixture 8 positioned upstream the molding means 18.
  • the first temperature control means 22 are provided with circulation means including an interspace or coil of the cylinder 20 wall in which the temperature control means 22 make circulating a cooled liquid for maintaining the mixture 8 below a determined temperature, delaying the consolidation thereof and guaranteeing thus the conditions for an optimal extrusion.
  • the invention further provides that the first temperature control means 22 can be also associated to the mixer 16.
  • the molding means 18 include a drawing head 23 for the mixture 8, fixed at the outlet of extrusion cylinder 20 and fit to confer on said mixture 8 the shape of the element 6.
  • the molding means 18 include downstream the cylinder 20 and the drawing head 23, sizing means 24 of the mixture 8 to confer on the latter the shape of element 6.
  • the sizing means 24 have an elongated tubular shape and they contain a sizing room whose length is determined by the consolidation time for the exit speed of element 6 to calibrate the form thereof and to obtain the full consolidation thereof.
  • the sizing means 24 are provided with second temperature control means 25.
  • the invention provides that the sizing means 24 are made of transparent material to the microwaves and that the second temperature control means 25 include microwaves heaters or, in alternative, it is provided that the sizing means 24 are metallic and that the second temperature control means 25 include electric resistance heaters.
  • the extrusion and molding pressures cause the unsaturated fat acid 7 pouring out from the mixture 8 and forming a lubricating layer between the inner walls of the molding means 18 and the mixture 8 or the element 6, allowing the extrusion and the molding of elements 6 having an high degree of finish beginning from a mixture 8 having a low and a very low percentage of resin.
  • the machine includes collecting means 26 of the unsaturated fat acid 7 which is accumulated outside the mixture and the element, said means including a tray 27 positioned under of the outlet end of sizing means 24 and in connection with the second supply means 15 of the unsaturated fat acid 7.
  • the unsaturated fat acid that remains inside the mixture 8 is esterified by one of the resin components 2, 3, contributing towards the impermeability and the superficial brightness of element 6.
  • the second supply means 15 flow into respective outlet means 19 carried out in proximity of the outlet of cylinder 20.
  • Said outlet means 19 have an annular groove shape and create an interspace of unsaturated fat acid between the mixture 8 and the inner walls of the machine, downstream said outlet means.
  • the molding means 18 include an injection mold 30 fed by a cylinder 20 with axial screw 21 and cooled by the first temperature control means 22.
  • the injection mold 30 is heated for reducing the consolidation times of the element 6 formed therein.
  • the variant of figure 4 differs from the variant of figure 3 in that the compression means 17 include a compression piston 32 and in that there are heating means 31 positioned upstream said piston 32.
  • the operation of the machine and of its variants according to the method object of the present invention includes in sequence: mixing at least two resin component 2, 3 each other and with powders, splinters, granules, fibers or similar 4, 5 to obtain a mixture 8; - supplying an unsaturated fat acid 7 to the mixture 8; molding and consolidating the mixture 8 to obtain the molded element 6.
  • the method provides to mix the unsaturated fat acid 7 with the mixture 8 or to bring the unsaturated fat acid 7 into contact with the mixture 8 in such a way to form a layer of unsaturated fat acid 7 around the mass of mixture 8, minimizing the penetration into. the latter of the acid 7.
  • the method provides to form the mixture 8 to obtain the element 6 through extrusion and/or through drawing, for instance by executing in sequence the extrusion and the drawing or, in alternative, to mold the element 6 by injection molding of mixture 8.
  • mixture 8 It is also provided to heat the mixture 8 above a predefined consolidation temperature during the molding and/or the consolidation for extrusion and/or drawing or the injection molding.
  • the heating of mixture 8 is carried out by microwaves radiance or by conduction heating.
  • the method includes collecting and recycling at least a portion of the unsaturated fat acid 7 after the extrusion or the injection and it provides to obtain a mixture 8 including a percentages in weight of powders or similar 4, 5, of the bi-component resin and of the fat acid 7 respectively between 75% and 95%, between 4% and 35% and at least 0,5%.
  • the mixture 8 includes percentages in weight of powders or similar 4, 5, of the bi-component resin and of the fat acid 7 respectively approximately equal to 89%, 9% and a quantity for reaching 100%; but it is provided, particularly for injection molding, that the resin percentage may decrease till few points of percentage.
  • the method provides to wash the element 6 after the consolidation in order to eliminate possible superficial residual of unsaturated fat acid; in case of extrusion molding, the method provides to cut the element 6 in pieces of desired length.
  • the molded element 6 can be eventually polished, glazed and/or painted.
  • the method provides to use an esterifying component of the resin 2, 3 in excess with respect to the other component 3, 2 for the esterification and the crystallization of the portion of unsaturated fat acid 7, which remains inside the mixture 8 of the molded element 6.
  • the element 6 object of the present invention manufactured by the machine or the method of the invention includes an acid fat unsaturated esterified and crystallized of vegetable, animal, mineral or synthetic origin.
  • Powders, splinters, granules, fibers or similar 4, 5 of the element 6 are organic, for instance vegetable or plastic and/or inorganic, such as metals or stones and similar.
  • the element has elongated shape with nearly constant cross section or has a three- dimensional shape.
  • the element is shaped as a flat, curved or shaped panel, or as a pipe, duct, alveolar or three-dimensional element.
  • the main advantage of the present invention is to provide a method and a machine for manufacturing an element made of conglomerated material, with low or very low resin percentage and to provide elements which are very resistant to mechanical and thermal stresses, also thanks to said low resin percentage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un élément (6), ce procédé consistant à mélanger au moins deux composants de résine (2, 3) avec des poudres, des éclats de bois, des granulés, des fibres ou similaires (4, 5) pour obtenir un mélange (8), puis à mouler et consolider ce mélange (8) pour obtenir l'élément (6) moulé, un acide gras insaturé (7) étant ajouté au mélange (8) avant le moulage et la consolidation.
PCT/IT2003/000288 2003-05-14 2003-05-14 Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine WO2004101240A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/IT2003/000288 WO2004101240A1 (fr) 2003-05-14 2003-05-14 Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine
AU2003234060A AU2003234060A1 (en) 2003-05-14 2003-05-14 Method and machine for manufacturing a panel element and element so carried out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2003/000288 WO2004101240A1 (fr) 2003-05-14 2003-05-14 Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine

Publications (1)

Publication Number Publication Date
WO2004101240A1 true WO2004101240A1 (fr) 2004-11-25

Family

ID=33446393

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2003/000288 WO2004101240A1 (fr) 2003-05-14 2003-05-14 Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine

Country Status (2)

Country Link
AU (1) AU2003234060A1 (fr)
WO (1) WO2004101240A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPS20080022A1 (it) * 2008-09-02 2010-03-02 Max Canti Processo per ottenere in continuo materiale isolante termoacustico e barriera al fuoco per costruzioni navali od edilizia ad elevato sviluppo verticale. elementi con esso ottenuti.
CN103395110A (zh) * 2013-07-25 2013-11-20 宁波博帆卫浴有限公司 一种木粉前处理上胶装置
CN103496027A (zh) * 2013-10-23 2014-01-08 国家林业局北京林业机械研究所 人造板预施胶装置和人造板拌胶设备
WO2018098608A1 (fr) * 2016-11-29 2018-06-07 吕林霖 Chaîne de production de moulage de conduite d'irrigation par infiltration automatique et procédé de moulage
CN110815618A (zh) * 2019-11-15 2020-02-21 永一橡胶有限公司 一种轮胎硫化胶囊的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031914A (en) * 1978-09-29 1980-04-30 Upjohn Co Particle boards
EP1038898A1 (fr) * 1998-10-13 2000-09-27 Mitsui Chemicals, Inc. Composition de liant et procede de fabrication d'un panneau par utilisation de cette composition de liant
DE10022008A1 (de) * 2000-05-05 2001-11-15 Agrolinz Melamin Gmbh Linz Formmassen aus Holzpartikeln und Duroplast-Prepolymeren
EP1250995A1 (fr) * 2000-01-26 2002-10-23 Sekisui Chemical Co., Ltd. Article moule a partir d'une matiere composite thermoplastique et procede de production dudit article

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031914A (en) * 1978-09-29 1980-04-30 Upjohn Co Particle boards
EP1038898A1 (fr) * 1998-10-13 2000-09-27 Mitsui Chemicals, Inc. Composition de liant et procede de fabrication d'un panneau par utilisation de cette composition de liant
EP1250995A1 (fr) * 2000-01-26 2002-10-23 Sekisui Chemical Co., Ltd. Article moule a partir d'une matiere composite thermoplastique et procede de production dudit article
DE10022008A1 (de) * 2000-05-05 2001-11-15 Agrolinz Melamin Gmbh Linz Formmassen aus Holzpartikeln und Duroplast-Prepolymeren

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPS20080022A1 (it) * 2008-09-02 2010-03-02 Max Canti Processo per ottenere in continuo materiale isolante termoacustico e barriera al fuoco per costruzioni navali od edilizia ad elevato sviluppo verticale. elementi con esso ottenuti.
CN103395110A (zh) * 2013-07-25 2013-11-20 宁波博帆卫浴有限公司 一种木粉前处理上胶装置
CN103496027A (zh) * 2013-10-23 2014-01-08 国家林业局北京林业机械研究所 人造板预施胶装置和人造板拌胶设备
WO2018098608A1 (fr) * 2016-11-29 2018-06-07 吕林霖 Chaîne de production de moulage de conduite d'irrigation par infiltration automatique et procédé de moulage
CN110815618A (zh) * 2019-11-15 2020-02-21 永一橡胶有限公司 一种轮胎硫化胶囊的制备方法

Also Published As

Publication number Publication date
AU2003234060A1 (en) 2004-12-03

Similar Documents

Publication Publication Date Title
CN107107408B (zh) 注射成型系统以及制造部件的方法
US2519014A (en) Compounding and molding machine
SK334992A3 (en) Method of manufacturing of composite product
US2948649A (en) Method of manufacturing sections and rods of glass fibre-reinforced plastic
CN103522518A (zh) 多功能木塑复合材料一步法挤出机
CN106738667A (zh) 用于led电视机前壳的免喷涂高光无痕注塑成型工艺
CN108698287A (zh) 模塑机和模塑零件的方法
CN101418101B (zh) 一种聚丙烯木塑板材及其制备方法
CN101914247B (zh) 热塑性塑料发泡厚板连续成型装置及方法
CN102294780A (zh) 注塑系统及注塑方法
CA2760819A1 (fr) Procede de fabrication d'un article forme a partir d'un materiau composite comprenant un materiau de remplissage solide et un liant thermoplastique
US2666947A (en) Apparatus for manufacturing tubular articles by extrusion
WO2004101240A1 (fr) Procede et machine pour fabriquer un element de type panneau et element produit par ce procede et au moyen de cette machine
CN105623162A (zh) 一种高压电力电缆保护用pvc管生产工艺
CN106313466A (zh) 一种pvc复合板的制备方法
CN203994736U (zh) Pvc管材改性在线连续生产线
CN108099157A (zh) 一种串联循环流动型塑料挤出机
CN103817852A (zh) 连续混炼注塑成型设备
CN103273633B (zh) 一种具有木纹效果的木塑复合材料生产设备及其生产工艺
CN1321790C (zh) 玻璃纤维增强塑料管的离心制造方法
CN204054566U (zh) 一种单螺杆挤出机
KR0134682B1 (ko) 섬유 및 플라스틱 폐기물을 이용한 성형제품의 제조방법
CN206201372U (zh) 注塑成型模具
CN209699800U (zh) 一种木塑地板生产装置
CN204123646U (zh) 新型超高压排气式挤出机

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 69(1)EPC - EPO FORM 1205A SENT 01.02.06

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP