GB815259A - Ampoule and method of its manufacture - Google Patents

Ampoule and method of its manufacture

Info

Publication number
GB815259A
GB815259A GB29286/56A GB2928656A GB815259A GB 815259 A GB815259 A GB 815259A GB 29286/56 A GB29286/56 A GB 29286/56A GB 2928656 A GB2928656 A GB 2928656A GB 815259 A GB815259 A GB 815259A
Authority
GB
United Kingdom
Prior art keywords
region
give
groove
sept
abrasive
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
Application number
GB29286/56A
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of GB815259A publication Critical patent/GB815259A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/06Ampoules or carpules
    • A61J1/065Rigid ampoules, e.g. glass ampoules
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/18Re-forming and sealing ampoules
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00Severing cooled glass
    • C03B33/06Cutting or splitting glass tubes, rods, or hollow products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Hematology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

815,259. Ampoules. CORNING GLASS WORKS. Sept. 25, 1956 [Sept. 29, 1955], No. 29286/56. Class 81 (1). [Also in Group XXIII] A breakage line is provided on an ampoule 10, Fig. 3, by heat-softening it in the desired region, mechanically nicking it, as by a grooving wheel, to give a groove in region 15, applying pressure to thicken the glass in, or first polishing, the groove region and thereafter abrading the groove region, as by abrasive-blasting, to give the breakage line 15. The abrasive may be aluminium oxide of a mean particle size of 27 microns and the air pressure 55-75 lbs. sq. in. The groove region is thus characterized by a network of small surface flaws of random orientation to give a substantially uniform breaking value, no matter where the breaking force applied. A coating film, as of regenerated cellulose, may be applied to the neck 16 as a thumb protective measure.
GB29286/56A 1955-09-29 1956-09-25 Ampoule and method of its manufacture Expired GB815259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US815259XA 1955-09-29 1955-09-29

Publications (1)

Publication Number Publication Date
GB815259A true GB815259A (en) 1959-06-24

Family

ID=22164751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29286/56A Expired GB815259A (en) 1955-09-29 1956-09-25 Ampoule and method of its manufacture

Country Status (2)

Country Link
FR (1) FR1156791A (en)
GB (1) GB815259A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543433A1 (en) * 1983-03-31 1984-10-05 Cofrec Method and device for tracing a fracture line on the tips of glass phials
CN112851138A (en) * 2020-12-26 2021-05-28 云南农业大学 Smoked carbon device of quartz ampoule wall

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543433A1 (en) * 1983-03-31 1984-10-05 Cofrec Method and device for tracing a fracture line on the tips of glass phials
CN112851138A (en) * 2020-12-26 2021-05-28 云南农业大学 Smoked carbon device of quartz ampoule wall
CN112851138B (en) * 2020-12-26 2021-07-23 云南农业大学 Smoked carbon device of quartz ampoule wall

Also Published As

Publication number Publication date
FR1156791A (en) 1958-05-21

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