GB1408229A - Lengthening cylindrical workpieces - Google Patents

Lengthening cylindrical workpieces

Info

Publication number
GB1408229A
GB1408229A GB4953773A GB4953773A GB1408229A GB 1408229 A GB1408229 A GB 1408229A GB 4953773 A GB4953773 A GB 4953773A GB 4953773 A GB4953773 A GB 4953773A GB 1408229 A GB1408229 A GB 1408229A
Authority
GB
United Kingdom
Prior art keywords
tubes
feeding
notches
stretching
station
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
GB4953773A
Other languages
English (en)
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.)
Comptoir Lyonnais de Verrerie
Original Assignee
Comptoir Lyonnais de Verrerie
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 Comptoir Lyonnais de Verrerie filed Critical Comptoir Lyonnais de Verrerie
Publication of GB1408229A publication Critical patent/GB1408229A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C03B23/0473—Re-forming tubes or rods by drawing for forming constrictions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Meat, Egg Or Seafood Products (AREA)
GB4953773A 1972-10-27 1973-10-24 Lengthening cylindrical workpieces Expired GB1408229A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7238862A FR2204581B1 (enExample) 1972-10-27 1972-10-27
US410383A US3879185A (en) 1972-10-27 1973-10-29 Apparatus for lengthening cylindrical workpieces

Publications (1)

Publication Number Publication Date
GB1408229A true GB1408229A (en) 1975-10-01

Family

ID=26217377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4953773A Expired GB1408229A (en) 1972-10-27 1973-10-24 Lengthening cylindrical workpieces

Country Status (4)

Country Link
US (1) US3879185A (enExample)
DE (1) DE2352921A1 (enExample)
FR (1) FR2204581B1 (enExample)
GB (1) GB1408229A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112897868A (zh) * 2021-03-26 2021-06-04 双峰格雷斯海姆医药玻璃（丹阳）有限公司 一种玻璃移液管高效加工成型工艺及加工设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US614841A (en) * 1898-11-29 Machine for making vials
US1055402A (en) * 1911-01-07 1913-03-11 Kimble Glass Co Vial-bottoming machine.
US1688190A (en) * 1926-06-04 1928-10-16 Ruth Glass Company Machine for forming glass vials
US2103585A (en) * 1935-02-21 1937-12-28 Kimble Glass Co Method and apparatus for shaping bodies
DE973660C (de) * 1943-05-08 1960-04-28 Walter Wienrich Maschine zum Bearbeiten von abgepassten Glasroehren

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112897868A (zh) * 2021-03-26 2021-06-04 双峰格雷斯海姆医药玻璃（丹阳）有限公司 一种玻璃移液管高效加工成型工艺及加工设备
CN112897868B (zh) * 2021-03-26 2023-08-11 双峰格雷斯海姆医药玻璃（丹阳）有限公司 一种玻璃移液管高效加工成型工艺及加工设备

Also Published As

Publication number Publication date
DE2352921A1 (de) 1974-05-02
FR2204581B1 (enExample) 1977-07-29
FR2204581A1 (enExample) 1974-05-24
US3879185A (en) 1975-04-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee