ES2035083T3 - Metodo para moldear una micropipeta. - Google Patents

Metodo para moldear una micropipeta.

Info

Publication number
ES2035083T3
ES2035083T3 ES198787310114T ES87310114T ES2035083T3 ES 2035083 T3 ES2035083 T3 ES 2035083T3 ES 198787310114 T ES198787310114 T ES 198787310114T ES 87310114 T ES87310114 T ES 87310114T ES 2035083 T3 ES2035083 T3 ES 2035083T3
Authority
ES
Spain
Prior art keywords
polymer
entrance
resolidify
moulded
cool
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
ES198787310114T
Other languages
English (en)
Inventor
Baba Masahiro
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.)
Mochida Pharmaceutical Co Ltd
Original Assignee
Mochida Pharmaceutical Co 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 Mochida Pharmaceutical Co Ltd filed Critical Mochida Pharmaceutical Co Ltd
Application granted granted Critical
Publication of ES2035083T3 publication Critical patent/ES2035083T3/es
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
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0272—Dropper bottles
    • 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
    • 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0481—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure squeezing of channels or chambers

Landscapes

  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Control Of El Displays (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Catching Or Destruction (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Dental Preparations (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)

Abstract

EN LUGAR DE MOLDEARLAS POR INYECCION DE UNA DETERMINADA CANTIDAD DE POLIMERO DESDE UN UNICO PUNTO TRASERO DE ENTRADA, LO QUE CONDUCE AL DESGASTE DEL POLIMERO Y A SU RECALENTAMIENTO EN EL OTRO EXTREMO (15), LAS MICROTUBERIAS SE MOLDEAN UTILIZANDO UN CAVIDAD INTERMEDIA DE ENTRADA (14), INYECTANDOSE UNA PRIMERA CANTIDAD DE POLIMERO FUNDIDO A TRAVES DE DICHA ENTRADA Y HACIENDO QUE SE MUEVA HACIA ADELANTE, HACIA EL EXTREMO FRONTAL EN (15), PARA COMENZAR A ENFRIARSE Y RESOLIDIFICARSE, Y UNA SEGUNDA CANTIDAD DE POLIMERO FUNDIDO SE INYECTA INMEDIATAMENTE A TRAVES DE LA MISMA ENTRADA (14) Y SE HACE QUE SE MUEVA HACIA ATRAS Y COMENZAR A ENFRIARSE Y RESOLIDIFICARSE Y FUNDIRSE AMBOS CUERPOS DE POLIMERO.
ES198787310114T 1986-11-27 1987-11-16 Metodo para moldear una micropipeta. Expired - Lifetime ES2035083T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61283009A JPS63135225A (ja) 1986-11-27 1986-11-27 液体マイクロ定量インジエクシヨン成形製ピペツトの製造方法

Publications (1)

Publication Number Publication Date
ES2035083T3 true ES2035083T3 (es) 1993-04-16

Family

ID=17660044

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787310114T Expired - Lifetime ES2035083T3 (es) 1986-11-27 1987-11-16 Metodo para moldear una micropipeta.

Country Status (13)

Country Link
EP (1) EP0269345B1 (es)
JP (1) JPS63135225A (es)
KR (1) KR900007329B1 (es)
AT (1) ATE80086T1 (es)
AU (1) AU580477B2 (es)
CA (1) CA1280863C (es)
DE (1) DE3781520T2 (es)
DK (1) DK620287A (es)
ES (1) ES2035083T3 (es)
FI (1) FI875175A (es)
NO (1) NO874931L (es)
NZ (1) NZ222707A (es)
PT (1) PT86221B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7709268B1 (en) * 1999-08-17 2010-05-04 Ttp Labtech Limited Sampling/dispensing device with plunger and housing set onto plunger
DE10156767A1 (de) * 2001-11-19 2003-05-28 Rkt Rodinger Kunststoff Techni Verfahren zum Herstellen von Mikro-Fluidikkomponenten, Mikro-Fluidikkomponenten und Werkzeug zum Herstellen von Mikro-Fluidikkomponenten
CH708024B8 (de) * 2005-12-20 2015-01-15 Tpp Techno Plastic Products Ag Verfahren zur Herstellung einer Pipette.
WO2019108688A1 (en) * 2017-11-30 2019-06-06 Corning Incorporated Pipette with encapsulated or integral filter, and method and apparatus for forming same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2110156A1 (en) * 1971-03-03 1972-09-21 Star Kugelhalter Gmbh Dt Injection moulding - two different plastics in sequence where first is harder and accepts moulded lip
US4184836A (en) * 1978-01-27 1980-01-22 Husky Injection Molding Systems Ltd. Multiple mold for producing elongate tubular articles
JPS5924665B2 (ja) * 1980-01-11 1984-06-11 持田製薬株式会社 液体マイクロ定量インジェクション成型製ピペット
US4647419A (en) * 1985-10-10 1987-03-03 Eastman Kodak Company Method and apparatus for producing a flash free pipette

Also Published As

Publication number Publication date
DK620287D0 (da) 1987-11-26
KR900007329B1 (ko) 1990-10-08
DK620287A (da) 1988-05-28
DE3781520T2 (de) 1993-02-04
KR880006027A (ko) 1988-07-21
NO874931D0 (no) 1987-11-26
PT86221A (pt) 1988-12-15
ATE80086T1 (de) 1992-09-15
AU7996487A (en) 1988-06-02
PT86221B (pt) 1993-08-31
EP0269345A2 (en) 1988-06-01
DE3781520D1 (de) 1992-10-08
FI875175A (fi) 1988-05-28
EP0269345A3 (en) 1989-10-18
JPS63135225A (ja) 1988-06-07
JPH0375016B2 (es) 1991-11-28
EP0269345B1 (en) 1992-09-02
NZ222707A (en) 1989-03-29
NO874931L (no) 1988-05-30
CA1280863C (en) 1991-03-05
AU580477B2 (en) 1989-01-12
FI875175A0 (fi) 1987-11-24

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