WO2010084470A3 - Dosing apparatus for polymeric materials - Google Patents

Dosing apparatus for polymeric materials Download PDF

Info

Publication number
WO2010084470A3
WO2010084470A3 PCT/IB2010/050273 IB2010050273W WO2010084470A3 WO 2010084470 A3 WO2010084470 A3 WO 2010084470A3 IB 2010050273 W IB2010050273 W IB 2010050273W WO 2010084470 A3 WO2010084470 A3 WO 2010084470A3
Authority
WO
WIPO (PCT)
Prior art keywords
plastics
cutting
contrasting
polymeric materials
dosing apparatus
Prior art date
Application number
PCT/IB2010/050273
Other languages
French (fr)
Other versions
WO2010084470A4 (en
WO2010084470A2 (en
Inventor
Zeno Zuffa
Giambattista Cavina
Fiorenzo Parrinello
Original Assignee
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
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 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa filed Critical Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
Priority to EP10706373A priority Critical patent/EP2379295A2/en
Publication of WO2010084470A2 publication Critical patent/WO2010084470A2/en
Publication of WO2010084470A3 publication Critical patent/WO2010084470A3/en
Publication of WO2010084470A4 publication Critical patent/WO2010084470A4/en

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • 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
    • B29C31/048—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 the material being severed at the dispensing head exit, e.g. as ring, drop or gob, and transported immediately into the mould, e.g. by gravity
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
    • B29C2043/3411—Feeding the material to the mould or the compression means using carrying means mounted onto arms, e.g. grippers, fingers, clamping frame, suction means
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3466—Feeding the material to the mould or the compression means using rotating supports, e.g. turntables or drums
    • B29C2043/3472—Feeding the material to the mould or the compression means using rotating supports, e.g. turntables or drums using star wheels comprising arms

Abstract

An apparatus for obtaining doses of plastics in a pasty state comprises a dispensing device (1) for dispensing plastics (2), cutting means (3) for cutting said plastics (2) to obtain a dose (D) and contrasting means (7; 107; 207; 307) opposite said cutting means (3) for restingly receiving said plastics (2) during and after cutting, said contrasting means (7; 107; 207; 307) comprising a first contrasting element (13; 113; 115) and a second contrasting element (13; 113; 116) that are mutually movable.
PCT/IB2010/050273 2009-01-22 2010-01-21 Apparatus WO2010084470A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10706373A EP2379295A2 (en) 2009-01-22 2010-01-21 Dosing apparatus for polymeric materials

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMO2009A000014A IT1396653B1 (en) 2009-01-22 2009-01-22 APPARATUS
ITMO2009A000014 2009-01-22

Publications (3)

Publication Number Publication Date
WO2010084470A2 WO2010084470A2 (en) 2010-07-29
WO2010084470A3 true WO2010084470A3 (en) 2010-10-07
WO2010084470A4 WO2010084470A4 (en) 2010-12-16

Family

ID=41394925

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2010/050273 WO2010084470A2 (en) 2009-01-22 2010-01-21 Apparatus

Country Status (3)

Country Link
EP (1) EP2379295A2 (en)
IT (1) IT1396653B1 (en)
WO (1) WO2010084470A2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1652645A1 (en) * 2003-07-14 2006-05-03 Toyo Seikan Kaisya, Ltd. Method and device for forcibly inserting drop into compression molding machine, and molding die follow-up type method and device for supplying drop
WO2006109108A1 (en) * 2005-04-13 2006-10-19 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa Apparatus for transferring doses and dose
JP2007196542A (en) * 2006-01-27 2007-08-09 Toyo Seikan Kaisha Ltd Preform takeoff device
US20070196531A1 (en) * 2004-04-23 2007-08-23 Fiorenzo Parrinello Apparatuses and method
EP1849573A1 (en) * 2005-01-21 2007-10-31 Toyo Seikan Kaisha, Ltd. Method and device for feeding molten resin, and method of manufacturing molded part by using the fed molten resin
WO2008017915A2 (en) * 2006-08-07 2008-02-14 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa Apparatuses and method
WO2009034892A1 (en) * 2007-09-14 2009-03-19 Toyo Seikan Kaisha, Ltd. Resin supply device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1652645A1 (en) * 2003-07-14 2006-05-03 Toyo Seikan Kaisya, Ltd. Method and device for forcibly inserting drop into compression molding machine, and molding die follow-up type method and device for supplying drop
US20070196531A1 (en) * 2004-04-23 2007-08-23 Fiorenzo Parrinello Apparatuses and method
EP1849573A1 (en) * 2005-01-21 2007-10-31 Toyo Seikan Kaisha, Ltd. Method and device for feeding molten resin, and method of manufacturing molded part by using the fed molten resin
WO2006109108A1 (en) * 2005-04-13 2006-10-19 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa Apparatus for transferring doses and dose
JP2007196542A (en) * 2006-01-27 2007-08-09 Toyo Seikan Kaisha Ltd Preform takeoff device
WO2008017915A2 (en) * 2006-08-07 2008-02-14 Sacmi Cooperativa Meccanici Imola Societa' Cooperativa Apparatuses and method
WO2009034892A1 (en) * 2007-09-14 2009-03-19 Toyo Seikan Kaisha, Ltd. Resin supply device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200761, Derwent World Patents Index; AN 2007-644474, XP002559917 *
DATABASE WPI Week 200923, Derwent World Patents Index; AN 2009-G18670, XP002595318 *

Also Published As

Publication number Publication date
ITMO20090014A1 (en) 2010-07-23
EP2379295A2 (en) 2011-10-26
WO2010084470A4 (en) 2010-12-16
WO2010084470A2 (en) 2010-07-29
IT1396653B1 (en) 2012-12-14

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