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IT1121776B - Procedimento ed apparecchiatura per sigillare tubi di centrifuga - Google Patents

Procedimento ed apparecchiatura per sigillare tubi di centrifuga

Info

Publication number
IT1121776B
IT1121776B IT23286/79A IT2328679A IT1121776B IT 1121776 B IT1121776 B IT 1121776B IT 23286/79 A IT23286/79 A IT 23286/79A IT 2328679 A IT2328679 A IT 2328679A IT 1121776 B IT1121776 B IT 1121776B
Authority
IT
Italy
Prior art keywords
neck
cap
filler passage
centrifuge tube
heat
Prior art date
Application number
IT23286/79A
Other languages
English (en)
Other versions
IT7923286A0 (it
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of IT7923286A0 publication Critical patent/IT7923286A0/it
Application granted granted Critical
Publication of IT1121776B publication Critical patent/IT1121776B/it

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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/10—Closing
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/245—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool the heat transfer being achieved contactless, e.g. by radiation
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/542—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining hollow covers or hollow bottoms to open ends of container bodies
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/242—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool the heat transfer being achieved by contact, i.e. a heated tool being brought into contact with the welding tool and afterwards withdrawn from it
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7148—Blood bags, medical bags

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Centrifugal Separators (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Closing Of Containers (AREA)
IT23286/79A 1978-06-05 1979-06-05 Procedimento ed apparecchiatura per sigillare tubi di centrifuga IT1121776B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/912,696 US4285904A (en) 1978-06-05 1978-06-05 Method and apparatus for sealing centrifuge tubes

Publications (2)

Publication Number Publication Date
IT7923286A0 IT7923286A0 (it) 1979-06-05
IT1121776B true IT1121776B (it) 1986-04-23

Family

ID=25432284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23286/79A IT1121776B (it) 1978-06-05 1979-06-05 Procedimento ed apparecchiatura per sigillare tubi di centrifuga

Country Status (6)

Country Link
US (1) US4285904A (it)
CH (1) CH631360A5 (it)
DE (2) DE2922209C2 (it)
FR (1) FR2427952A1 (it)
GB (1) GB2022501B (it)
IT (1) IT1121776B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521366A (en) * 1982-06-24 1985-06-04 Baxter Travenol Laboratories, Inc. Method for closing and sealing plastic tubing using a hot die and a rotating cold die
FR2535240A1 (fr) * 1982-11-02 1984-05-04 Noel Eric Procede de fabrication simultanee de cent tubes en matiere plastique thermodeformable contenant un liquide et un tube en verre
DE3413532A1 (de) * 1984-04-10 1985-10-17 Gehr-Kunststoffwerk KG, 6800 Mannheim Kontinuierlich arbeitende vorrichtung zum umformen eines endes von extrudierten rohrabschnitten aus thermoplastischem kunststoff
US4552278A (en) * 1984-10-30 1985-11-12 E. I. Du Pont De Nemours And Company Crimpable capping assembly for a centrifuge tube
FR2613707B1 (fr) * 1987-04-07 1991-05-03 Fuso Pharmaceutical Ind Procede et dispositif d'obturation du goulot d'un recipient de transfusion en resine synthetique
US4902270A (en) * 1988-10-03 1990-02-20 Nalge Company Centrifuge tube
US4944721A (en) * 1988-11-09 1990-07-31 E. I. Du Pont De Nemours And Company Cavity sealing system for a centrifuge rotor
US5382220A (en) * 1989-11-07 1995-01-17 E. I. Du Pont De Nemours And Company Centrifuge tube adapter
US5127895A (en) * 1990-03-30 1992-07-07 Beckman Instruments, Inc. Self-seal centrifuge tube
GB2248599A (en) * 1990-10-10 1992-04-15 Sous Chef Ltd Filling and sealing sterilised containers
JPH06506652A (ja) * 1991-04-11 1994-07-28 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー 振り子バケット式遠心機における封止チューブの使用を可能とするキャッピングアッセンブリ
DE4117706A1 (de) * 1991-05-30 1992-12-03 Alois Hoeft Vorrichtung zum verschliessen von kunststoffampullen
US5236409A (en) * 1991-10-31 1993-08-17 E. I. Du Pont De Nemours And Company Cartridge adapter having a secondary seal
US5249410A (en) * 1992-04-27 1993-10-05 Bakker William J Device for heat shrinking film onto an open-topped container
FR2719249B1 (fr) * 1994-05-02 1996-06-21 Cagnon Sa Procédé d'implantation d'inserts métalliques dans une pièce en matière plastique et dispositif.
DE19722293B4 (de) * 1997-05-28 2005-08-25 Julius Kugler & Co. Gmbh Verfahren und Vorrichtung zum Verschließen eines Behälters
US6129880A (en) 1998-11-25 2000-10-10 Thatcher Tubes Llc Method of forming a headed thermoplastic tube with a reusable closure in a single step
ATE290951T1 (de) * 1998-11-25 2005-04-15 Silgan Tubes Corp Vorrichtung und verfahren zur herstellung von thermoplastischen schläuchen
US6221189B1 (en) * 1998-11-25 2001-04-24 Thatcher Tubes Llc Method for manufacturing thermoplastic tubes
CN105854970A (zh) * 2016-04-18 2016-08-17 刘海明 一种内分泌物送检试管
DE102017011354A1 (de) * 2017-12-07 2019-06-13 Kocher-Plastik Maschinenbau Gmbh Verfahren und Vorrichtung zum Verbinden von mindestens zwei Kunststoffteilen
CN111908393B (zh) * 2020-07-15 2024-12-31 郑州金域临床检验中心有限公司 一种自动化的微型离心管合盖装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335799A (en) * 1940-12-17 1943-11-30 Martin C Schwab Apparatus for liquid dispensing and method of manufacture thereof
US2514937A (en) * 1947-01-10 1950-07-11 William F Stahl Container forming apparatus
US2876496A (en) * 1955-12-16 1959-03-10 Dade Reagents Inc Process for making tubes
FR1185918A (fr) * 1957-11-08 1959-08-10 Polyvalente Des Plastiques Soc Procédé de soudure de matières thermoplastiques
NL236424A (it) * 1958-02-25
FR1209764A (fr) * 1958-09-12 1960-03-03 Equilibre Biolog L Procédé et machine pour la fermeture du col de récipients en matière plastique
NL293317A (it) * 1962-05-28
GB1099064A (en) * 1966-05-10 1968-01-10 Perry Ltd E S Sealing of tubes of plastics material
FR1491328A (fr) * 1966-05-24 1967-08-11 Isotube Procédé de soudure par matriçage de fond de tube en matière thermoplastique
US3457694A (en) * 1966-08-25 1969-07-29 Hideo Tatibana Method of and apparatus for fusion sealing the opening of flexible plastic bottle-like containers
US3475786A (en) * 1966-12-30 1969-11-04 Medical Supply Co Tube closing machine
AT309060B (de) * 1967-02-08 1972-08-10 Kapsch Telephon Telegraph Schweißvorrichtung zum Einschweißen eines Bodenteiles aus thermoplastischem Kunststoff in das offene Ende eines dünnwandigen Schlauchteiles aus thermoplastischem Kunststoff
DE1782213A1 (de) * 1967-08-03 1971-07-22 Strunck & Co Maschf H Vorrichtung zum Verschliessen von Hohlkoerpern,vorzugsweise Flaschen aus thermoplastischem Kunststoff,durch Verschweissen mittels Ultraschall
CH541408A (de) * 1970-08-21 1973-09-15 Maegerle Karl Maschine zur Herstellung von Hohlkörpern aus Kunststoff
FR2146121A1 (en) * 1971-07-19 1973-03-02 Lagrandie Jean Plastic medical probes - formed by hf moulding
US3929943A (en) * 1972-10-19 1975-12-30 Du Pont Process for sealing thermoplastic tube
FR2252913A1 (en) * 1973-11-29 1975-06-27 Flax V Process for annular welding of thermoplastic components - using an intermediate metal cap to transfer heat
FR2338120A1 (fr) * 1976-01-16 1977-08-12 France Etat Procedes et dispositif pour obturer des cols de recipients en une matiere plastique

Also Published As

Publication number Publication date
CH631360A5 (fr) 1982-08-13
GB2022501B (en) 1982-11-10
DE7915810U1 (de) 1984-09-27
DE2922209C2 (de) 1983-07-28
IT7923286A0 (it) 1979-06-05
DE2922209A1 (de) 1979-12-06
FR2427952B1 (it) 1985-02-01
GB2022501A (en) 1979-12-19
FR2427952A1 (fr) 1980-01-04
US4285904A (en) 1981-08-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630