GB2249987B - A pigment mixing method and apparatus - Google Patents

A pigment mixing method and apparatus

Info

Publication number
GB2249987B
GB2249987B GB9025650A GB9025650A GB2249987B GB 2249987 B GB2249987 B GB 2249987B GB 9025650 A GB9025650 A GB 9025650A GB 9025650 A GB9025650 A GB 9025650A GB 2249987 B GB2249987 B GB 2249987B
Authority
GB
United Kingdom
Prior art keywords
mixing method
pigment mixing
pigment
mixing
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 - Lifetime
Application number
GB9025650A
Other versions
GB9025650D0 (en
GB2249987A (en
Inventor
Timothy Agustus O'brien
Richard Packenham Lynch
Bryan Featherstone Lynch
David Seward Lynch
Matthew Gerard Collins
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.)
WILDES HOLDINGS Ltd
Original Assignee
WILDES HOLDINGS 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 WILDES HOLDINGS Ltd filed Critical WILDES HOLDINGS Ltd
Publication of GB9025650D0 publication Critical patent/GB9025650D0/en
Publication of GB2249987A publication Critical patent/GB2249987A/en
Application granted granted Critical
Publication of GB2249987B publication Critical patent/GB2249987B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29B7/30—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
    • B29B7/34—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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/714—Feed mechanisms for feeding predetermined amounts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/682—Barrels or cylinders for twin screws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB9025650A 1990-11-20 1990-11-26 A pigment mixing method and apparatus Expired - Lifetime GB2249987B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE417390A IE67548B1 (en) 1990-11-20 1990-11-20 A pigment mixing method and apparatus

Publications (3)

Publication Number Publication Date
GB9025650D0 GB9025650D0 (en) 1991-01-09
GB2249987A GB2249987A (en) 1992-05-27
GB2249987B true GB2249987B (en) 1995-04-05

Family

ID=11039375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025650A Expired - Lifetime GB2249987B (en) 1990-11-20 1990-11-26 A pigment mixing method and apparatus

Country Status (3)

Country Link
BE (1) BE1002627A7 (en)
GB (1) GB2249987B (en)
IE (1) IE67548B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500128A (en) * 1995-01-24 1996-09-02 Martinus Willem Van Den Berg Metering device and mixing coupling
IT1312327B1 (en) * 1999-05-26 2002-04-15 Effeci Engineering S A S Di Fo PROCEDURE FOR THE COLORING AND / OR ADDITIVATION OF POLYMERITHERMOPLASTICS AND / OR THERMO-HARDENERS.

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB936014A (en) * 1960-06-22 1963-09-04 Onderzoekings Inst Res Improvements in or relating to screw extruding apparatus and mixtures extruded therefrom
GB1119199A (en) * 1966-06-20 1968-07-10 Process Dev Ltd Improvements in or relating to thermoplastics processing
GB1225332A (en) * 1968-04-10 1971-03-17
GB1414703A (en) * 1972-10-20 1975-11-19 Perstorp Ab Process for blending an additive such as colour pigment etc with a plastics material and blending apparatus intended to be used for said process
GB1453086A (en) * 1973-11-21 1976-10-20 Robertson J D Apparatus and method for simultaneously delivering scrap and base material
GB1479068A (en) * 1974-05-10 1977-07-06 Iwako H Continuous mixing machine for mixing liquid and powdered material
GB2162117A (en) * 1984-07-12 1986-01-29 Gottlieb Looser Recycling thermoplastics sheet waste into an extruder
WO1986000561A1 (en) * 1984-07-12 1986-01-30 Maskin Ab Rapid A method and apparatus for recovering plastics material

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB936014A (en) * 1960-06-22 1963-09-04 Onderzoekings Inst Res Improvements in or relating to screw extruding apparatus and mixtures extruded therefrom
GB1119199A (en) * 1966-06-20 1968-07-10 Process Dev Ltd Improvements in or relating to thermoplastics processing
GB1225332A (en) * 1968-04-10 1971-03-17
GB1414703A (en) * 1972-10-20 1975-11-19 Perstorp Ab Process for blending an additive such as colour pigment etc with a plastics material and blending apparatus intended to be used for said process
GB1453086A (en) * 1973-11-21 1976-10-20 Robertson J D Apparatus and method for simultaneously delivering scrap and base material
GB1479068A (en) * 1974-05-10 1977-07-06 Iwako H Continuous mixing machine for mixing liquid and powdered material
GB2162117A (en) * 1984-07-12 1986-01-29 Gottlieb Looser Recycling thermoplastics sheet waste into an extruder
WO1986000561A1 (en) * 1984-07-12 1986-01-30 Maskin Ab Rapid A method and apparatus for recovering plastics material

Also Published As

Publication number Publication date
BE1002627A7 (en) 1991-04-16
IE904173A1 (en) 1992-05-20
GB9025650D0 (en) 1991-01-09
GB2249987A (en) 1992-05-27
IE67548B1 (en) 1996-04-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20101125