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JPS5218561A - Variable spring constant system - Google Patents

Variable spring constant system

Info

Publication number
JPS5218561A
JPS5218561A JP9460475A JP9460475A JPS5218561A JP S5218561 A JPS5218561 A JP S5218561A JP 9460475 A JP9460475 A JP 9460475A JP 9460475 A JP9460475 A JP 9460475A JP S5218561 A JPS5218561 A JP S5218561A
Authority
JP
Japan
Prior art keywords
spring constant
variable spring
constant system
variable
provide variable
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
JP9460475A
Other languages
Japanese (ja)
Other versions
JPS587855B2 (en
Inventor
Toshiharu Fudatsuji
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50094604A priority Critical patent/JPS587855B2/en
Publication of JPS5218561A publication Critical patent/JPS5218561A/en
Publication of JPS587855B2 publication Critical patent/JPS587855B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handling Of Continuous Sheets Of Paper (AREA)
  • Springs (AREA)

Abstract

PURPOSE:A system which can provide variable spring constant by using a single coiled spring.
JP50094604A 1975-08-01 1975-08-01 Spring constant variable mechanism of paper folding device Expired JPS587855B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50094604A JPS587855B2 (en) 1975-08-01 1975-08-01 Spring constant variable mechanism of paper folding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50094604A JPS587855B2 (en) 1975-08-01 1975-08-01 Spring constant variable mechanism of paper folding device

Publications (2)

Publication Number Publication Date
JPS5218561A true JPS5218561A (en) 1977-02-12
JPS587855B2 JPS587855B2 (en) 1983-02-12

Family

ID=14114842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094604A Expired JPS587855B2 (en) 1975-08-01 1975-08-01 Spring constant variable mechanism of paper folding device

Country Status (1)

Country Link
JP (1) JPS587855B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103005A (en) * 1978-01-31 1979-08-14 Fujitsu Ltd Magnetic disc coating composite
JPS61172216A (en) * 1985-01-28 1986-08-02 Hitachi Maxell Ltd Magnetic recording medium
JP2006329224A (en) * 2005-05-23 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> Compliance adjusting device and compliance adjusting mechanism equipped therewith
JP2008151349A (en) * 2006-12-14 2008-07-03 Mitsubishi Electric Corp Duct joint for air conditioning

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864353A (en) * 1971-12-10 1973-09-06
JPS4973561A (en) * 1972-11-22 1974-07-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4864353A (en) * 1971-12-10 1973-09-06
JPS4973561A (en) * 1972-11-22 1974-07-16

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103005A (en) * 1978-01-31 1979-08-14 Fujitsu Ltd Magnetic disc coating composite
JPS585455B2 (en) * 1978-01-31 1983-01-31 富士通株式会社 Magnetic disk coating composition
JPS61172216A (en) * 1985-01-28 1986-08-02 Hitachi Maxell Ltd Magnetic recording medium
JP2006329224A (en) * 2005-05-23 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> Compliance adjusting device and compliance adjusting mechanism equipped therewith
JP2008151349A (en) * 2006-12-14 2008-07-03 Mitsubishi Electric Corp Duct joint for air conditioning

Also Published As

Publication number Publication date
JPS587855B2 (en) 1983-02-12

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