WO2005068329A1 - Dispositif de transfert de preformes comportant des platines moulees - Google Patents
Dispositif de transfert de preformes comportant des platines moulees Download PDFInfo
- Publication number
- WO2005068329A1 WO2005068329A1 PCT/EP2004/053118 EP2004053118W WO2005068329A1 WO 2005068329 A1 WO2005068329 A1 WO 2005068329A1 EP 2004053118 W EP2004053118 W EP 2004053118W WO 2005068329 A1 WO2005068329 A1 WO 2005068329A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plate
- plates
- preforms
- sleeve
- tubular body
- Prior art date
Links
- 238000000465 moulding Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910000842 Zamak Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000071 blow moulding Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/385—Chains or like traction elements; Connections between traction elements and load-carriers adapted to follow three-dimensionally curved paths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
Definitions
- Preform transfer device comprising molded plates
- the invention relates to a transfer device.
- the invention relates more particularly to a transfer device, in particular for transferring preforms for the manufacture of containers by blowing, comprising a series of plates on which are fixed means for supporting preforms, the plates being coupled one after the other. others in a movable curvilinear endless chain by means of articulations capable of authorizing the curvilinearity of the movable chain as well as simultaneously the rotation of the plates around a horizontal axis to allow the overturning and / or straightening of the preforms.
- Such a type of transfer device is already known, in particular documents FR-A-2,728,547 and EP-B-0,935,572, which each describe and represent a device for transferring hollow bodies such as preforms for the production of blowing containers.
- the plates fitted to this transfer device are designed to withstand high mechanical stresses.
- the plates must, moreover, withstand strong thermal stresses.
- the chain is intended in particular to transport the preforms in a heating oven, with a view to reheating the preforms to a temperature higher than the glass transition temperature, before carrying out the blowing operation.
- each plate is generally made of aluminum alloy, by machining. This type of plate notably has the drawback of being very expensive to produce.
- the invention aims to remedy these drawbacks in a simple, effective and economical manner.
- the invention provides a transfer device of the type described above, characterized in that each plate is produced in one piece by molding.
- each plate has the overall shape of a chain link and comprises an upper horizontal plate and a lower horizontal plate which are linked by at least one substantially vertical upright
- the support means comprise , for each plate, two tubular bodies which are fixed on the plate, on either side of the upright, and which extend vertically through associated holes formed in the two horizontal plates, each tubular body being designed to receive internally a vertical rod for supporting a preform
- each plate, called the first plate is linked to an adjacent plate, called the second plate, by an articulation comprising a first bush mounted for rotation around a tubular body of the first plate and a second socket rotatably mounted around a tubular body of the second plate, the two sockets being pivotally mounted, one relative to each other, around a substantially horizontal pivot axis
- the vertical upright of each plate comprises at least one transverse shaft which is provided, at its free end, with an idler roller provided to cooperate with a fixed cam, in particular in view to control the inversion and / or the straightening of the
- FIG. 1 is a perspective view which schematically represents a portion of a transfer device produced in accordance with the teachings of the invention
- - Figure 2 is a view along the section plane 2-2 which partially represents the portion of the transfer device of Figure 1
- - Figure 3 is a view along the sectional plane 3-3 which partially represents the portion of the transfer device of Figure 1.
- FIG. 1 there is shown a transfer device 10 which is produced in accordance with the teachings of the invention.
- the transfer device 10 is used for the transport of preforms (not shown) used for the manufacture of containers by blowing.
- the transfer device 10 comprises a series of plates 12A, 12B on which are fixed means 14 for supporting preforms so that each plate 12A, 12B can support here two preforms, as will be explained below.
- Such a type of transfer device 10 is described in particular in document EP-B-0,935,572, already cited in the preamble to the present application, to which reference may be made for more details.
- the plates 12A, 12B are designed to be coupled one after the other in a movable curvilinear endless chain by means of articulations 16 suitable for authorizing the curvilinearity of the movable chain as well as simultaneously rotation of the plates 12A, 12B about a horizontal pivot axis A1 to allow the overturning and / or straightening of the preforms.
- the plates 12A, 12B and the joint 16 will be described in a stable position, corresponding for example to an inverted position of the preforms, which then extend vertically upwards.
- the pivot axis A1 generally extends in a longitudinal direction.
- each plate 12A, 12B generally has the form d 'a chain link and comprises an upper horizontal plate 18 and a lower horizontal plate 20 which are linked by at least one upright 22 substantially vertical.
- the upright 22 has here the form of a vertical transverse plate perforated by a central window 24.
- the upright 22 comprises, transversely on either side of the window 24, two transverse tubular sections 26, 28 provided for receiving by fixing a transverse shaft 30.
- the shaft 30 is provided, at each of its free ends, with a roller 32 which is mounted free to rotate about its transverse axis A2 and which is designed to cooperate with an associated fixed cam (not shown) .
- a roller 32 which is mounted free to rotate about its transverse axis A2 and which is designed to cooperate with an associated fixed cam (not shown) .
- one of the rollers 32 cooperates with a cam in order to control the inversion and the straightening of the preforms
- the other roller 32 cooperates with another cam in order to guide the associated plate 12A, 12B, in particular in the rectilinear portions chain.
- each plate 12A, 12B has a vertical transverse plane of symmetry P which passes through the axis A2 of the transverse shaft.
- the upper plate 18 has two vertical holes 34 which are arranged on either side of the plane of symmetry P and which are vertically opposite, respectively of two similar holes 36 arranged in the lower plate 20.
- Each plate 12 therefore comprises two pairs of holes 34,
- each pair comprising a hole 34 in the upper plate 18 and an associated hole 36 in the lower plate 20.
- Each pair of holes 34, 36 is designed to receive, vertically for fixing, a tubular body 38 belonging to the support means 14.
- the tubular body 38 extends above the upper plate 18 and below the lower plate 20, and it is retained vertically on the plate 12 by suitable means.
- a vertical support rod 40 is inserted into each tubular body 38, so that it can rotate about its vertical axis and so that it can slide vertically in the tubular body 38.
- Each vertical rod 40 can be provided, at one of its ends, of a gripping means (not shown) of a preform, and at the other end, of means for its drive in rotation such as a pinion 42.
- the articulation 16 which allows the coupling of the first plate 12A to the second plate 12B.
- the articulation 16 comprises a first socket 44 which is mounted for rotation around a tubular body 38 of the first plate 12A and a second socket 46 which is mounted for rotation around a tubular body 38 of the second plate 12B.
- the first plate 12A can therefore pivot, relative to the second plate 12B, about a vertical axis of articulation A3 passing through the associated tubular body 38 of the second plate 12B.
- the second plate 12B can pivot, relative to the first plate 12A, about a vertical axis hinge A4 passing through the associated tubular body 38 of the first plate 12A.
- the first bush 44 is pivotally mounted on the second bush 46, around the horizontal pivot axis A1.
- the first socket 44 is provided with a bearing
- each plate 12A, 12B is produced in one piece by molding.
- an injection molding process is used to manufacture the plates 12A, 12B, which makes it possible to obtain good resistance of the plates 12A, 12B to mechanical and thermal stresses.
- the material constituting the plate is Zamac or a copper alloy such as brass. It can be seen that obtaining plates 12A, 12B by injection under pressure makes it possible to limit the number of machining operations, or even to eliminate the need to carry out machining operations.
- each plate 12A, 12B is molded on its transverse shaft 30.
- Each transverse shaft 30 is then arranged as an insert in the mold of the respective plate 12A, 12B. This characteristic facilitates the mounting of the shafts 30 on the plates 12A, 12B, without weakening the structures.
- transfer devices according to the state of the art such as that described in document EP-B-0.935.572, it has been found that the transverse shafts supporting the rollers, which are screwed into the upright of the plate tend to unscrew unexpectedly, especially due to large temperature variations, which leads to malfunctions of the guide system of the plates.
- each socket 44, 46 is made in one piece by molding.
- each socket 44, 46 are molded according to the same injection molding process as the plates 12A, 12B and from the same materials. Thanks to the use of molded sockets 44, 46, it is possible to lighten the shape of each socket 44, 46 by arranging material only in the useful parts.
- each socket 44, 46 consists of two coaxial rings
- the first bush 44 has an annular cylindrical body 58 coaxial with the pivot axis A1 which delimits a housing 60 provided for receiving the bearing 48.
- the cylindrical body 58 of the first socket 44 forms the circumferential portion of the axial wall 56.
- the circumferential portion of the axial wall 56 of the second socket 46 has a hole 62 coaxial with the pivot axis A1 which is designed to receive an end section of the rivet 50.
- the bushings 44, 46 molded according to the invention are mounted directly in rotation on the associated tubular bodies 38, without an intermediate element of radial interposition.
- the sockets 44, 46 are made of a self-lubricating material, for example brass.
- the joint 16 according to the invention does not require an intermediate ring as in the transfer devices according to the prior art, which facilitates the mounting of the joints 16 by reducing the number of parts necessary for the manufacture of the device transfer 10.
- the absence of an intermediate ring makes it possible to produce a more compact articulation 16, in particular in longitudinal dimensions, so that it is possible to reduce the longitudinal pitch between two tubular bodies 38, therefore to reduce the pitch between two preforms that follow each other in the chain.
- the articulation 16 can be provided with shims which are interposed longitudinally between the first bush 44 and the second bush 46, in order to adapt the pitch value between two preforms as a function of the preform size.
- the bushings 44, 46 of the articulation 16 can be adequately machined, after molding, in order to allow the arrangement of the shims.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Chain Conveyers (AREA)
- Press Drives And Press Lines (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004800372704A CN1910097B (zh) | 2003-12-19 | 2004-11-26 | 用于传输预型件的具有模制板的设备 |
EP04821082A EP1699714B1 (fr) | 2003-12-19 | 2004-11-26 | Dispositif de transfert de preformes comportant des platines moulees |
US10/583,132 US7491054B2 (en) | 2003-12-19 | 2004-11-26 | Device for transferring preforms comprising cast plates |
DE602004006779T DE602004006779T2 (de) | 2003-12-19 | 2004-11-26 | Giessplatten umfassende vorrichtung zur übertragung von vorformlingen |
JP2006544410A JP2007514627A (ja) | 2003-12-19 | 2004-11-26 | 予備的形成品を移送するための成型されたプレートを有する装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0351120A FR2864049B1 (fr) | 2003-12-19 | 2003-12-19 | Dispositif de transfert de preformes comportant des platines moulees |
FR0351120 | 2003-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005068329A1 true WO2005068329A1 (fr) | 2005-07-28 |
Family
ID=34630591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/053118 WO2005068329A1 (fr) | 2003-12-19 | 2004-11-26 | Dispositif de transfert de preformes comportant des platines moulees |
Country Status (11)
Country | Link |
---|---|
US (1) | US7491054B2 (fr) |
EP (1) | EP1699714B1 (fr) |
JP (1) | JP2007514627A (fr) |
KR (1) | KR20060132613A (fr) |
CN (1) | CN1910097B (fr) |
AT (1) | ATE363446T1 (fr) |
DE (1) | DE602004006779T2 (fr) |
ES (1) | ES2288276T3 (fr) |
FR (1) | FR2864049B1 (fr) |
PT (1) | PT1699714E (fr) |
WO (1) | WO2005068329A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007025911A1 (fr) | 2005-08-29 | 2007-03-08 | Sidel Participations | Chaine de transfert pour dispositif de chauffage de preformes destine a une machine de soufflage de conteneurs |
US11260573B2 (en) | 2016-11-11 | 2022-03-01 | Krones Ag | Apparatus for heating plastic parisons with a shielding panel |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012057016A1 (fr) * | 2010-10-25 | 2012-05-03 | 日精エー・エス・ビー機械株式会社 | Dispositif de moulage par étirage-soufflage par injection et dispositif de chauffage de pièce moulée |
FR3011763B1 (fr) * | 2013-10-14 | 2015-12-11 | Sidel Participations | "unite de moulage pour la fabrication de recipients comportant une pince de compensation" |
CN105621019B (zh) * | 2016-03-28 | 2018-08-17 | 苏州金世博精密机电有限公司 | 灌装设备用传送链 |
CN113277316B (zh) * | 2021-06-11 | 2023-06-20 | 南通拓普新型建材有限公司 | 一种玻纤纱循环浸润系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB767567A (en) * | 1953-08-20 | 1957-02-06 | Rownson Drew And Clydesdale Lt | Improvements relating to chains, particularly conveyor chains |
FR2728547A1 (fr) * | 1994-12-22 | 1996-06-28 | Sidel Sa | Dispositif de support de preforme |
EP0935572B1 (fr) * | 1996-11-04 | 2001-07-25 | SIDEL Société anonyme | Dispositif de transfert |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51160381U (fr) * | 1975-06-13 | 1976-12-20 | ||
JPS57199215U (fr) * | 1981-06-15 | 1982-12-17 | ||
JP2592930Y2 (ja) * | 1991-12-11 | 1999-03-31 | 日本電熱株式会社 | コーヒミルのカッター成形部品 |
JPH0672946U (ja) * | 1993-03-26 | 1994-10-11 | 日立金属株式会社 | 立体駐車装置用チェン |
CN2190101Y (zh) * | 1994-02-21 | 1995-02-22 | 赵振永 | 新型铸链带式输送机 |
ES2220608T3 (es) * | 2001-03-02 | 2004-12-16 | BEUMER MASCHINENFABRIK GMBH & CO. KG | Cadena articulada. |
JP4114133B2 (ja) * | 2002-04-26 | 2008-07-09 | 旭硝子株式会社 | ガラス板の曲げ成形装置用ローラアッセンブリ及びガラス板の曲げ成形装置 |
JP2003311775A (ja) * | 2002-04-26 | 2003-11-05 | Toyoda Mach Works Ltd | 樹脂・金属複合品およびその製造方法 |
-
2003
- 2003-12-19 FR FR0351120A patent/FR2864049B1/fr not_active Expired - Fee Related
-
2004
- 2004-11-26 KR KR1020067011412A patent/KR20060132613A/ko not_active Application Discontinuation
- 2004-11-26 PT PT04821082T patent/PT1699714E/pt unknown
- 2004-11-26 AT AT04821082T patent/ATE363446T1/de not_active IP Right Cessation
- 2004-11-26 US US10/583,132 patent/US7491054B2/en not_active Expired - Fee Related
- 2004-11-26 CN CN2004800372704A patent/CN1910097B/zh not_active Expired - Fee Related
- 2004-11-26 EP EP04821082A patent/EP1699714B1/fr not_active Not-in-force
- 2004-11-26 JP JP2006544410A patent/JP2007514627A/ja active Pending
- 2004-11-26 ES ES04821082T patent/ES2288276T3/es active Active
- 2004-11-26 WO PCT/EP2004/053118 patent/WO2005068329A1/fr active IP Right Grant
- 2004-11-26 DE DE602004006779T patent/DE602004006779T2/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB767567A (en) * | 1953-08-20 | 1957-02-06 | Rownson Drew And Clydesdale Lt | Improvements relating to chains, particularly conveyor chains |
FR2728547A1 (fr) * | 1994-12-22 | 1996-06-28 | Sidel Sa | Dispositif de support de preforme |
EP0935572B1 (fr) * | 1996-11-04 | 2001-07-25 | SIDEL Société anonyme | Dispositif de transfert |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007025911A1 (fr) | 2005-08-29 | 2007-03-08 | Sidel Participations | Chaine de transfert pour dispositif de chauffage de preformes destine a une machine de soufflage de conteneurs |
US11260573B2 (en) | 2016-11-11 | 2022-03-01 | Krones Ag | Apparatus for heating plastic parisons with a shielding panel |
EP4159408A1 (fr) | 2016-11-11 | 2023-04-05 | Krones AG | Dispositif de chauffage d'ébauches en plastique dotées d'une plaque de blindage |
Also Published As
Publication number | Publication date |
---|---|
DE602004006779D1 (de) | 2007-07-12 |
DE602004006779T2 (de) | 2008-02-07 |
CN1910097B (zh) | 2011-01-19 |
ATE363446T1 (de) | 2007-06-15 |
KR20060132613A (ko) | 2006-12-21 |
EP1699714A1 (fr) | 2006-09-13 |
FR2864049B1 (fr) | 2006-03-24 |
JP2007514627A (ja) | 2007-06-07 |
FR2864049A1 (fr) | 2005-06-24 |
PT1699714E (pt) | 2007-07-17 |
US7491054B2 (en) | 2009-02-17 |
CN1910097A (zh) | 2007-02-07 |
US20070098837A1 (en) | 2007-05-03 |
EP1699714B1 (fr) | 2007-05-30 |
ES2288276T3 (es) | 2008-01-01 |
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