JPS52108675A - Process and apparatus for forming bulb stem - Google Patents

Process and apparatus for forming bulb stem

Info

Publication number
JPS52108675A
JPS52108675A JP2546976A JP2546976A JPS52108675A JP S52108675 A JPS52108675 A JP S52108675A JP 2546976 A JP2546976 A JP 2546976A JP 2546976 A JP2546976 A JP 2546976A JP S52108675 A JPS52108675 A JP S52108675A
Authority
JP
Japan
Prior art keywords
bulb stem
forming
forming bulb
stem
groove
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.)
Granted
Application number
JP2546976A
Other languages
Japanese (ja)
Other versions
JPS589535B2 (en
Inventor
Masaru Yamaguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP51025469A priority Critical patent/JPS589535B2/en
Publication of JPS52108675A publication Critical patent/JPS52108675A/en
Publication of JPS589535B2 publication Critical patent/JPS589535B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE: To form a groove for a through hole and for sealing gas more completely and precisely, by forming a recessed groove with a crushing device preliminarly.
COPYRIGHT: (C)1977,JPO&Japio
JP51025469A 1976-03-08 1976-03-08 Molding method for tube stems Expired JPS589535B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51025469A JPS589535B2 (en) 1976-03-08 1976-03-08 Molding method for tube stems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51025469A JPS589535B2 (en) 1976-03-08 1976-03-08 Molding method for tube stems

Publications (2)

Publication Number Publication Date
JPS52108675A true JPS52108675A (en) 1977-09-12
JPS589535B2 JPS589535B2 (en) 1983-02-21

Family

ID=12166884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51025469A Expired JPS589535B2 (en) 1976-03-08 1976-03-08 Molding method for tube stems

Country Status (1)

Country Link
JP (1) JPS589535B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0369718U (en) * 1989-11-14 1991-07-11
JP5443197B2 (en) 2010-02-16 2014-03-19 ソラテック コーポレーション Centrifugal pump device
WO2011118325A1 (en) 2010-03-26 2011-09-29 テルモ株式会社 Centrifugal blood pump device
JP5681403B2 (en) 2010-07-12 2015-03-11 ソーラテック コーポレイション Centrifugal pump device
JP5577506B2 (en) 2010-09-14 2014-08-27 ソーラテック コーポレイション Centrifugal pump device
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
US9713663B2 (en) 2013-04-30 2017-07-25 Tc1 Llc Cardiac pump with speed adapted for ventricle unloading
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device

Also Published As

Publication number Publication date
JPS589535B2 (en) 1983-02-21

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