JPS61154818A - ト−シヨナルダンパ用緩衝体の製造方法及びその成形型 - Google Patents

ト−シヨナルダンパ用緩衝体の製造方法及びその成形型

Info

Publication number
JPS61154818A
JPS61154818A JP59274105A JP27410584A JPS61154818A JP S61154818 A JPS61154818 A JP S61154818A JP 59274105 A JP59274105 A JP 59274105A JP 27410584 A JP27410584 A JP 27410584A JP S61154818 A JPS61154818 A JP S61154818A
Authority
JP
Japan
Prior art keywords
cavity
mold
sectional area
elastic material
damper
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
JP59274105A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414613B2 (enExample
Inventor
Eiichi Matsuda
栄一 松田
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.)
N O K MEGURASUTEITSUKU KK
Nok Megulastik Co Ltd
Original Assignee
N O K MEGURASUTEITSUKU KK
Nok Megulastik Co 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 N O K MEGURASUTEITSUKU KK, Nok Megulastik Co Ltd filed Critical N O K MEGURASUTEITSUKU KK
Priority to JP59274105A priority Critical patent/JPS61154818A/ja
Publication of JPS61154818A publication Critical patent/JPS61154818A/ja
Publication of JPH0414613B2 publication Critical patent/JPH0414613B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/1414—Masses driven by elastic elements
    • F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber
    • F16F15/1442—Elastomeric springs, i.e. made of plastic or rubber with a single mass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP59274105A 1984-12-27 1984-12-27 ト−シヨナルダンパ用緩衝体の製造方法及びその成形型 Granted JPS61154818A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59274105A JPS61154818A (ja) 1984-12-27 1984-12-27 ト−シヨナルダンパ用緩衝体の製造方法及びその成形型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59274105A JPS61154818A (ja) 1984-12-27 1984-12-27 ト−シヨナルダンパ用緩衝体の製造方法及びその成形型

Publications (2)

Publication Number Publication Date
JPS61154818A true JPS61154818A (ja) 1986-07-14
JPH0414613B2 JPH0414613B2 (enExample) 1992-03-13

Family

ID=17537069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59274105A Granted JPS61154818A (ja) 1984-12-27 1984-12-27 ト−シヨナルダンパ用緩衝体の製造方法及びその成形型

Country Status (1)

Country Link
JP (1) JPS61154818A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0719629A3 (en) * 1994-12-23 1997-01-02 Tecno Plastic Srl Injection mold for PVC for easy separation of the sprue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0719629A3 (en) * 1994-12-23 1997-01-02 Tecno Plastic Srl Injection mold for PVC for easy separation of the sprue

Also Published As

Publication number Publication date
JPH0414613B2 (enExample) 1992-03-13

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