WO2007071594A1 - Machine d’injection verticale pour le moulage de semelles, d’articles techniques et autres - Google Patents

Machine d’injection verticale pour le moulage de semelles, d’articles techniques et autres Download PDF

Info

Publication number
WO2007071594A1
WO2007071594A1 PCT/EP2006/069602 EP2006069602W WO2007071594A1 WO 2007071594 A1 WO2007071594 A1 WO 2007071594A1 EP 2006069602 W EP2006069602 W EP 2006069602W WO 2007071594 A1 WO2007071594 A1 WO 2007071594A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold part
machine according
presses
lower mold
molding
Prior art date
Application number
PCT/EP2006/069602
Other languages
English (en)
Inventor
Lorenzo Lorenzin
Original Assignee
Main Group Corporation S.R.L.
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 Main Group Corporation S.R.L. filed Critical Main Group Corporation S.R.L.
Publication of WO2007071594A1 publication Critical patent/WO2007071594A1/fr

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/07—Injection moulding apparatus using movable injection units
    • B29C45/076—Injection moulding apparatus using movable injection units cooperating with two or more moulds
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
    • B29C31/044—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds
    • B29C31/045—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds moving along predetermined circuits or distributing the material according to predetermined patterns
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
    • B29C45/0416—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement co-operating with fixed mould halves
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/142—Soles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/148—Moulds or apparatus therefor
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/50—Footwear, e.g. shoes or parts thereof

Definitions

  • the present invention relates to a vertical injection machine for molding soles, technical articles and the like.
  • the injected molding material is generally thermoplastic material, rubber, ethyl vinyl acetate, and the like.
  • These known machines generally comprise a supporting footing, which supports a plurality of presses which have a vertical closing motion and are provided with mold holders for supporting corresponding molds; the molds are fed by at least one injection assembly, which is arranged above the presses in order to inject substantially vertically.
  • Means for the mutual relative motion of the injection assembly and of at least portions of the molds are present.
  • the presses and the corresponding mold holders are arranged along two parallel and longitudinally adjacent rows, so as to be smaller and more compact, for an equal number of presses, than known molding machines with horizontal injection.
  • the aim of the present invention is to provide a vertical injection machine for the injection-molding of soles, technical articles and the like, which is capable of obviating the drawbacks revealed by known types of machine.
  • an object of the present invention is to provide a vertical injection machine which allows operators to avoid hindering each other in accessing the machine and at the same time facilitates access from both sides for cleaning and maintenance operations.
  • Another object of the present invention is to provide a vertical injection-molding machine which can be set up to obtain multicolored products.
  • Another object of the present invention is to provide a vertical injection machine for molding soles, technical articles and the like which can be manufactured cheaply with known systems and technologies.
  • a vertical injection machine for molding soles, technical articles or the like of the type which comprises a footing which supports a plurality of presses which have a vertical closing motion and are provided with mold holders for supporting corresponding molds, said molds being fed by at least one injection assembly arranged above the presses in order to inject substantially vertically, means being provided for the relative mutual motion of said vertical injection assembly and of at least portions of said mold holders, said machine being provided with a control and actuation assembly arranged adjacent to the presses, said machine being characterized in that said presses, with said respective mold holders, are arranged in a line and are mutually adjacent, so as to form a single row, so that they can be accessed from both sides, said relative motion means being constituted by longitudinal guides which are fixed so as to lie above laterally adjacent modular frameworks, each of which supports at least one press, a slider which supports said vertical injection assembly being arranged on said guides so that it performs a translational motion by means of
  • Figure 1 is a perspective view of a machine according to the invention
  • Figure 2 is a side view of a machine according to the invention.
  • Figure 3 is a view of a first step of a molding operation performed with a machine according to the invention.
  • Figure 4 is a view of a second step of a molding operation performed with a machine according to the invention.
  • Figure 5 is a view of a third step of a molding operation performed with a machine according to the invention
  • Figure 6 is a view of a fourth step of a molding operation performed with a machine according to the invention
  • Figure 7 is a view of a detail of the side view of Figure 2. Ways of carrying out the Invention
  • a vertical injection machine for molding soles, technical articles and the like according to the invention is generally designated by the reference numeral 10.
  • the machine 10 comprises a footing 11, which supports a plurality of presses 12 which have a vertical closing motion.
  • the presses 12 are provided with mold holders for supporting corresponding molds 14.
  • the mold holders are constituted by a lower mold part holder 13a or 13c and by an upper mold part holder 13b.
  • the mold part holders are fed by an injection assembly 15, which is arranged above the presses 12 in order to inject substantially vertically.
  • the vertical injection assembly 15 is moved with respect to the molds 14 by way of relative movement means, described in greater detail hereinafter.
  • the machine 10 is provided with a control and actuation assembly 16, which is located adjacent to the presses 12 in order to actuate their operation.
  • the presses 12 and the corresponding mold holders, together with the corresponding molds 14, are arranged in a line and are adjacent so as to form a single row 17, so that they can be accessed from both sides.
  • the control and actuation assembly 16 is arranged at the front of one of the two ends of the row 17 of presses 12.
  • the injection assembly 15 is provided with two injectors 15a and 15b, which are longitudinally adjacent, for molding two-color products.
  • the machine 10 according to the invention is constituted by at least two modular frameworks 20, each of which supports at least one pair of presses 12.
  • Each one of the frameworks 20 comprises a portion 11a or l ib or l ie of the footing 11, from which a frame 21 for supporting two pairs of presses 12 rises.
  • the upper mold part holders 13b of such mold holders are arranged above the frame 21.
  • Each press 12 comprises a hydraulic actuator 18a and 18b, which is adapted to produce an upward clamping force for the closure of the lower mold part 14a against the corresponding upper mold part 14b of a mold 14.
  • the stem 19a or 19b of the hydraulic actuator 18a or 18b supports a lower mold part holder 13a for a lower part 14a of a mold 14.
  • the respective upper mold part 14b is rigidly coupled to its own upper mold part holder 13b, which in turn is rigidly coupled to the upper part of the frame 21 of the corresponding framework 20.
  • the upper mold part holder 13b is provided with a through opening 22 for each one of the nozzles of the injectors 15a and 15b of the vertical injection assembly 15.
  • Each one of the openings 22 allows an injection nozzle of one of the injectors 15a and 15b to rest directly on an associated underlying mold 14.
  • each one of the upper mold part holders 13b supports four upper mold parts, i.e., two pairs of upper mold parts 14b and 14c, the function of which is described in greater detail hereinafter.
  • the machine 10 according to the invention in the embodiment described here by way of non-limiting example, comprises three of the at least two modular frameworks 20, arranged in a line so as to form the row 17 of presses 12.
  • the machine 10 comprises four of the at least two modular frameworks 20, arranged in a line.
  • the relative movement means are constituted by longitudinal guides 23, which are fixed above the mold holders 13b so as to lie above the laterally adjacent modular frameworks 20.
  • a slider 24 which supports the vertical injection assembly 15 is arranged on the guides 23 so that it can perform a translational motion by way of motor drive means.
  • the motor drive means are constituted by an electric gearmotor 25, which is rigidly coupled to the slider 24 and is adapted to turn a pinion which meshes with a rack 26 which runs along one of the guides 23.
  • the injection assembly 15 can be made to perform a translational motion transversely to the direction of motion of the slider 24.
  • Figure 7 illustrates the injection assembly 15 supported by an additional second slider 24a, which is arranged so as to perform a translational motion transversely on the first slider 24, the translational motion being obtained by means of a hydraulic actuator, which is not shown.
  • the second slider 24a is provided with sliding blocks 24b, which are arranged so as to slide on underlying rails 24c, which are rigidly coupled to the first slider 24.
  • the transverse translational motion of the injectors allows to perform two injections in the same mold, in order to achieve better filling of the impressions.
  • This transverse translational motion is particularly important if the machine according to the invention is provided with three injectors for producing two- or three-color products; the injectors are adapted to perform a transverse translational motion in order to alternate with one another at the injection during a same molding cycle.
  • each pair of paired presses 12 cooperates so as to form a station 27 for molding two-color products made of EVA (ethyl vinyl acetate).
  • Each framework 20 therefore comprises two molding stations 27 arranged side by side.
  • Each station 27 for molding two-color products made of EVA comprises in turn:
  • first lower mold part holder 13 a which is supported by the stem 19a of a first actuator 18a, and a second lower mold part holder 13c, which is supported by the stem 19b of the second adjacent actuator 18b;
  • a third mold part 14c which is also an upper mold part, for closing the first mold part 14a arranged on the second mold part holder 13c so as to form a second impression for the overmolding of a second portion of such two-color product to be obtained.
  • Each molding station 27 comprises heating means, of a known type and not shown for the sake of simplicity, for example of the immersion heater type or of the type with channels and interspaces, within which a heating fluid flows, adapted to bring the impression formed by the first mold part 14a and the third mold part 14c to the cross-linking temperature of EVA, and cooling means, also known and not shown, for bringing the temperature of the first mold part 14a from the levels useful for the cross- linking of EVA, reached between the third mold part 14c and the second mold part holder 13 c, to the medium-low temperature interval adapted to perform a subsequent new injection of EVA for molding a new first portion of an additional two-color product to be obtained.
  • heating means of a known type and not shown for the sake of simplicity, for example of the immersion heater type or of the type with channels and interspaces, within which a heating fluid flows, adapted to bring the impression formed by the first mold part 14a and the third mold part 14c to the cross-linking temperature of EVA
  • cooling means also known and not
  • the means for transferring the first mold part 14a from the first lower mold part holder 13a to the second laterally adjacent lower mold part holder 13c and vice versa are constituted by a linear actuator 28.
  • the linear actuator 28 can be selectively of the hydraulic, pneumatic, electric or equivalent type.
  • the linear actuator 28 is a hydraulic cylinder.
  • the stem 29 of the cylinder moves, along a guide 30, a slide 31, which supports a fork 32 for gripping a protrusion 33 which protrudes laterally from the first mold part 14a.
  • a station 27 for molding products made of two-color EVA is as follows.
  • the first mold part 14a is arranged on the first lower mold part holder 13a; the actuator 18a pushes upward the first mold part 14a, which closes against the second upper mold part 14b, so as to form the mold 14; the protrusion 33 of the first mold part 14a is free to leave the fork 32.
  • the first mold part 14a and the second mold part 14b, closed so as to form the mold 14, are cooled to a temperature below the melting point of the plastic material to be injected.
  • the EVA of a first color is injected at the end of the cooling process.
  • Figure 4 illustrates schematically the first injector 15a, lowered so as to pass with its nozzle through the upper mold holder 13b in order to inject into the mold 14 the EVA so as to form a first impression for molding a first portion of a two-color product to be obtained.
  • the first portion remains rigidly coupled to the first mold part 14a.
  • the stem 19a of the first actuator 18a has returned the first lower mold part holder 13a to the height of the second lower mold part holder 13c, the first mold part 14a is engaged by means of the protrusion 33 by the fork 32 and is moved onto the second lower mold part holder 13c.
  • Figure 5 illustrates the first mold part 14b, which is made to perform a translational motion by the pushing force transmitted to the first mold part 14a by the linear actuator 28 by means of the fork 32 and the protrusion 33, and is arranged on the second lower mold part holder 13c.
  • the second actuator 18b lifts it so as to close against the third mold part 14c, so as to form the second impression for overmolding a second portion of said two-color product to be obtained.
  • the EVA of a second color is injected so as to form, on the first portion of a first color, said second portion of a second color, in order to complete the product made of EVA.
  • Figure 6 illustrates schematically the injection of EVA of a second color from the second injector 15b.
  • the first mold part 14a and the third mold part 14c are heated to the cross-linking temperature of the EVA.
  • the mold is opened by lowering the third mold part holder 13c and the product is extracted.
  • the present invention provides a vertical injection machine for the injection molding of soles, technical articles and the like, which allows operators, by means of the in-line arrangement of the presses 12 and of the molding stations 27, to avoid hindering each other in accessing the machine, at the same time facilitating access from both parts for cleaning and maintenance operations, which are particularly important in the field of EVA molding.
  • the convenience of access to the machine 10 from both sides is further very useful also in the molding and production steps, for operations such as the removal of the finished product, for positioning any inserts in the molds, for siliconizing and for other similar operations.
  • the present invention provides a modular machine which, being constituted by the modular frameworks 20, can be equipped with such a number of presses 12 or molding stations 27 as to meet in an optimum manner the production requirements.
  • the present invention provides a vertical injection molding machine which can be set up to obtain multicolored products; in particular, the molding stations 27 and the vertical injection assembly 15 with two injectors allow quick and precise molding of products made of two-color EVA.
  • the present invention provides a vertical injection machine for molding soles, technical articles and the like which can be manufactured cheaply with known systems and technologies.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Robotics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

L’invention concerne une machine d’injection verticale pour le moulage de semelles, d’articles techniques et autres, du type comprenant un socle (11) soutenant une pluralité de presses (12) effectuant un mouvement vertical de fermeture et dotées de porte-moules (13a, 13b, 13c) destinés à soutenir des moules (14) correspondants. Les moules sont alimentés par un ensemble d’injection verticale (15) disposé au-dessus des presses (12) pour assurer une injection sensiblement verticale. Des moyens assurent le mouvement mutuel relatif de l’ensemble d’injection verticale (15) et de parties au moins des porte-moules. La machine d’injection verticale est dotée d’un ensemble de commande et d’actionnement (16) disposé en position adjacente aux presses (12). Les presses (12) dotées des porte-moules respectifs (13a, 13b, 13c) sont montées en ligne et sont adjacentes les unes aux autres de façon à former une rangée unique (17) et permettre d’y accéder facilement par les deux côtés pour faciliter les opérations de retrait du produit fini, de mise en place d’inserts et de nettoyage et d’entretien.
PCT/EP2006/069602 2005-12-21 2006-12-12 Machine d’injection verticale pour le moulage de semelles, d’articles techniques et autres WO2007071594A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITPD2005A000374 2005-12-21
IT000374A ITPD20050374A1 (it) 2005-12-21 2005-12-21 Macchina ad iniezione verticale perfezionata, per stampaggio di suole, articoli tecnici e simili

Publications (1)

Publication Number Publication Date
WO2007071594A1 true WO2007071594A1 (fr) 2007-06-28

Family

ID=37806803

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/069602 WO2007071594A1 (fr) 2005-12-21 2006-12-12 Machine d’injection verticale pour le moulage de semelles, d’articles techniques et autres

Country Status (3)

Country Link
IT (1) ITPD20050374A1 (fr)
TW (1) TW200724352A (fr)
WO (1) WO2007071594A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008019980A2 (fr) * 2006-08-14 2008-02-21 Main Group Corporation S.R.L. Procédé de moulage d'articles multicolores en acétate d'éthyle et de vinyle et appareil pour exécuter le procédé
ITPD20120094A1 (it) * 2012-03-29 2013-09-30 Main Group Technologies S R L Pressa perfezionata per lo stampaggio ad iniezione di articoli a piu' colori in materia plastica, particolarmente in etilvinilacetato
CN109940819A (zh) * 2019-04-19 2019-06-28 安徽奇艺新材塑胶有限公司 一种往复运动组合模具式注塑压合机
EP3928948A1 (fr) * 2020-06-24 2021-12-29 King Steel Machinery Co., Ltd. Système de moulage par injection doté d'un dispositif de moulage mobile et procédé associé

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI644780B (zh) * 2017-06-05 2018-12-21 鉅鋼機械股份有限公司 Discharge end piece support mechanism

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110071U (fr) * 1976-02-18 1977-08-22
JPS6225028A (ja) * 1985-07-25 1987-02-03 Aisin Seiki Co Ltd 保圧装置を有する射出成形機
EP0281952A2 (fr) * 1987-03-06 1988-09-14 MAIN GROUP S.p.A. Procédé de fabrication de semelles de chaussures en une ou plusieurs couleurs et/ou matières par injection de matière plastique et dispositif pour sa mise en oeuvre
JPH07308935A (ja) * 1994-03-23 1995-11-28 Asahi Optical Co Ltd 複合型射出成形装置
EP1504871A2 (fr) * 2003-08-07 2005-02-09 Main Group S.p.A. Presse à injecter, structure d'une presse et moule pour l'injection de semelles, d'articles techniques et similaires
US20050136146A1 (en) * 2003-12-18 2005-06-23 Phong Pham Apparatus for automated method of injecting polymer to form a graphical design onto substrates
JP2006110921A (ja) * 2004-10-18 2006-04-27 Matsuda Seisakusho:Kk 射出成形機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110071U (fr) * 1976-02-18 1977-08-22
JPS6225028A (ja) * 1985-07-25 1987-02-03 Aisin Seiki Co Ltd 保圧装置を有する射出成形機
EP0281952A2 (fr) * 1987-03-06 1988-09-14 MAIN GROUP S.p.A. Procédé de fabrication de semelles de chaussures en une ou plusieurs couleurs et/ou matières par injection de matière plastique et dispositif pour sa mise en oeuvre
JPH07308935A (ja) * 1994-03-23 1995-11-28 Asahi Optical Co Ltd 複合型射出成形装置
EP1504871A2 (fr) * 2003-08-07 2005-02-09 Main Group S.p.A. Presse à injecter, structure d'une presse et moule pour l'injection de semelles, d'articles techniques et similaires
US20050136146A1 (en) * 2003-12-18 2005-06-23 Phong Pham Apparatus for automated method of injecting polymer to form a graphical design onto substrates
JP2006110921A (ja) * 2004-10-18 2006-04-27 Matsuda Seisakusho:Kk 射出成形機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200635, Derwent World Patents Index; AN 2006-335821, XP002423938 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008019980A2 (fr) * 2006-08-14 2008-02-21 Main Group Corporation S.R.L. Procédé de moulage d'articles multicolores en acétate d'éthyle et de vinyle et appareil pour exécuter le procédé
WO2008019980A3 (fr) * 2006-08-14 2008-04-17 Main Group Corp S R L Procédé de moulage d'articles multicolores en acétate d'éthyle et de vinyle et appareil pour exécuter le procédé
ITPD20120094A1 (it) * 2012-03-29 2013-09-30 Main Group Technologies S R L Pressa perfezionata per lo stampaggio ad iniezione di articoli a piu' colori in materia plastica, particolarmente in etilvinilacetato
CN109940819A (zh) * 2019-04-19 2019-06-28 安徽奇艺新材塑胶有限公司 一种往复运动组合模具式注塑压合机
EP3928948A1 (fr) * 2020-06-24 2021-12-29 King Steel Machinery Co., Ltd. Système de moulage par injection doté d'un dispositif de moulage mobile et procédé associé

Also Published As

Publication number Publication date
ITPD20050374A1 (it) 2007-06-22
TW200724352A (en) 2007-07-01

Similar Documents

Publication Publication Date Title
CN102179921B (zh) 一步法注拉吹塑料中空成型机
CN101132901A (zh) 具有高生产效率和低系统成本的注射成型系统
WO2007071594A1 (fr) Machine d’injection verticale pour le moulage de semelles, d’articles techniques et autres
KR100802481B1 (ko) 사출성형 장치
CA2663700C (fr) Machine de moulage en continu
CN113650229B (zh) 一种注塑装置的注塑控制方法
CN214000304U (zh) 一种防止大面积金属件包胶变形的注塑模具和包胶产品
CN102950696A (zh) 一种模内多工位注塑成型机
JP2013132812A (ja) 多材成形品の射出成形機およびその成形方法
EP0268174B1 (fr) Presse et procédé pour mouler des articles en matière plastique, notamment des articles en matière thermoplastique, thermodurcissable et polyuréthane
CN100503201C (zh) 超大型塑料注射成型设备及工艺
CN201950773U (zh) 纵向双层注塑模具
EP1504871B1 (fr) Presse à injecter pour l'injection de semelles, d'articles techniques et similaires
CN209888023U (zh) 一种往复运动组合模具式注塑压合机
CN101264663B (zh) 一步法、单工位注、吹塑料中空容器成型产品的模具及其应用
TWM546302U (zh) 橡膠鞋底射出成型裝置
CN106945225A (zh) 生产单一材料大型及复杂产品的多料筒模块化注塑成型机
JP2011056927A (ja) 多材射出成形機および多材射出成形方法
WO2009143600A1 (fr) Système de moulage par injection et procédé de moulage par injection
CN201317103Y (zh) 一种注吹塑料中空容器制品的模具设备
KR100959903B1 (ko) 중공성형품 성형장치 및 성형방법
CN214000397U (zh) 一种铜排注塑模具的模内支撑定位机构
CN201208794Y (zh) 一步法单工位注-吹塑料中空容器的多排排列成型模具
CN110539445A (zh) 用于制造注塑坯的方法和装置
CA2260303C (fr) Methode et appareil pour le moulage par injection d'articles synthetiques en polymeres/copolymeres

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06830550

Country of ref document: EP

Kind code of ref document: A1