JPS4947625B1 - - Google Patents

Info

Publication number
JPS4947625B1
JPS4947625B1 JP45030188A JP3018870A JPS4947625B1 JP S4947625 B1 JPS4947625 B1 JP S4947625B1 JP 45030188 A JP45030188 A JP 45030188A JP 3018870 A JP3018870 A JP 3018870A JP S4947625 B1 JPS4947625 B1 JP S4947625B1
Authority
JP
Japan
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.)
Pending
Application number
JP45030188A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45030188A priority Critical patent/JPS4947625B1/ja
Priority to DE19712116801 priority patent/DE2116801A1/de
Priority to US00131893A priority patent/US3719068A/en
Priority to GB2665771*A priority patent/GB1323370A/en
Publication of JPS4947625B1 publication Critical patent/JPS4947625B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, rods or tubes
    • B21C23/10—Making finned tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/165—Manufacturing processes or apparatus therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
  • Microwave Tubes (AREA)
JP45030188A 1970-04-10 1970-04-10 Pending JPS4947625B1 (OSRAM)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP45030188A JPS4947625B1 (OSRAM) 1970-04-10 1970-04-10
DE19712116801 DE2116801A1 (OSRAM) 1970-04-10 1971-04-06
US00131893A US3719068A (en) 1970-04-10 1971-04-07 Method of manufacturing an article having a cylindrical peripheral wall and integral thin-walled portions inwardly thereof
GB2665771*A GB1323370A (en) 1970-04-10 1971-04-19 Method of manufacturing an article having a cylindrical peripheral wall and integral thinwalled portions inwardly thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45030188A JPS4947625B1 (OSRAM) 1970-04-10 1970-04-10

Publications (1)

Publication Number Publication Date
JPS4947625B1 true JPS4947625B1 (OSRAM) 1974-12-17

Family

ID=12296765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45030188A Pending JPS4947625B1 (OSRAM) 1970-04-10 1970-04-10

Country Status (4)

Country Link
US (1) US3719068A (OSRAM)
JP (1) JPS4947625B1 (OSRAM)
DE (1) DE2116801A1 (OSRAM)
GB (1) GB1323370A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115514B2 (OSRAM) * 1971-11-22 1976-05-17
US4341106A (en) * 1977-04-13 1982-07-27 Gleason Works Apparatus for controlling the movement of a reciprocatory hydraulically driven element of a metal forming machine
NL8302439A (nl) * 1983-07-08 1985-02-01 Philips Nv Werkwijze voor het vervaardigen van een golfgeleiderfilter, alsmede een golfgeleiderfilter vervaardigd volgens die werkwijze.
JPH0433728A (ja) * 1990-05-25 1992-02-05 Toshiba Corp バーリング加工方法
US5618297A (en) * 1994-10-13 1997-04-08 Applied Medical Resources Obturator with internal tip protector
CN102699085A (zh) * 2012-06-01 2012-10-03 北京理工大学 双反挤压制备led散热托架

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1482697A (en) * 1922-02-24 1924-02-05 Henderson B Douglas Method of forming drawbar yokes
GB677779A (en) * 1949-05-20 1952-08-20 Hoover Ltd Improvements relating to the manufacture of commutators for dynamo-electric machines

Also Published As

Publication number Publication date
GB1323370A (en) 1973-07-11
DE2116801A1 (OSRAM) 1971-10-28
US3719068A (en) 1973-03-06

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