DE68913324D1 - Federaufbau für eine Matrize. - Google Patents

Federaufbau für eine Matrize.

Info

Publication number
DE68913324D1
DE68913324D1 DE89104858T DE68913324T DE68913324D1 DE 68913324 D1 DE68913324 D1 DE 68913324D1 DE 89104858 T DE89104858 T DE 89104858T DE 68913324 T DE68913324 T DE 68913324T DE 68913324 D1 DE68913324 D1 DE 68913324D1
Authority
DE
Germany
Prior art keywords
die
spring structure
spring
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 - Fee Related
Application number
DE89104858T
Other languages
English (en)
Other versions
DE68913324T2 (de
Inventor
Jack D Ecktman
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.)
Firestone Diversified Products LLC
Original Assignee
Bridgestone Firestone Inc
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 Bridgestone Firestone Inc filed Critical Bridgestone Firestone Inc
Application granted granted Critical
Publication of DE68913324D1 publication Critical patent/DE68913324D1/de
Publication of DE68913324T2 publication Critical patent/DE68913324T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/02—Die-cushions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • 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
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/0436—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall characterised by being contained in a generally closed space
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
DE68913324T 1988-04-15 1989-03-18 Federaufbau für eine Matrize. Expired - Fee Related DE68913324T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/181,807 US4844429A (en) 1986-11-10 1988-04-15 Die spring construction

Publications (2)

Publication Number Publication Date
DE68913324D1 true DE68913324D1 (de) 1994-04-07
DE68913324T2 DE68913324T2 (de) 1994-06-09

Family

ID=22665895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913324T Expired - Fee Related DE68913324T2 (de) 1988-04-15 1989-03-18 Federaufbau für eine Matrize.

Country Status (8)

Country Link
US (1) US4844429A (de)
EP (1) EP0337156B1 (de)
JP (1) JP2735869B2 (de)
KR (1) KR0134885B1 (de)
AU (1) AU613732B2 (de)
BR (1) BR8901803A (de)
DE (1) DE68913324T2 (de)
ES (1) ES2049269T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027637A (en) * 1988-12-26 1991-07-02 Nhk Spring Co., Ltd. Die cushion for applying pressure to a press machine via gas pressurized push rods
US5197718A (en) * 1990-12-14 1993-03-30 Wallis Bernard J Self-contained gas springs interchangeable with coil springs
CA2055917A1 (en) * 1990-12-14 1992-06-15 Bernard Joseph Wallis Gas die cylinders
CA2085068A1 (en) * 1991-12-17 1993-06-18 John L. Vaphiadis Counterbalance actuator having an extended stroke
DE10000731B4 (de) * 2000-01-11 2005-05-25 Itw-Ateco Gmbh Luftdämpfer für beweglich gelagerte Teile, insbesondere in Automobilen
US6402128B1 (en) * 2000-01-31 2002-06-11 The Goodyear Tire And Rubber Company Air spring with lateral restraint and axial control
US6264178B1 (en) 2000-06-13 2001-07-24 The Goodyear Tire & Rubber Company Molded air sleeves
US6925923B2 (en) * 2001-10-05 2005-08-09 Hycorr Machine Corporation Rotary cutting die mounting system
US6942201B2 (en) * 2002-08-02 2005-09-13 Bfs Diversified Products, Llc Volume reducing bead plate for air spring
DE102004007332A1 (de) * 2004-02-14 2005-09-01 Continental Aktiengesellschaft Luftfeder mit verschmutzungsgeschütztem Rollbalg und Verfahren zur Herstellung derselben
US7497423B2 (en) * 2004-11-04 2009-03-03 Bfs Diversified Products, Llc Extensible end member for gas spring assembly
DE102006046560A1 (de) * 2006-09-30 2008-04-03 Bayerische Motoren Werke Ag Luftfeder, insbesondere für das Fahrwerk eines Fahrzeugs
JP4750827B2 (ja) * 2008-06-25 2011-08-17 カヤバ工業株式会社 サスペンション装置
TWI376472B (en) * 2010-01-29 2012-11-11 Panew Company Ltd Bellows-type shock-absorbing device
JP6199384B2 (ja) 2012-07-12 2017-09-20 ファイヤーストーン インダストリアル プロダクツ カンパニー エルエルシー 横方向支持要素、ガススプリング組立体、および方法
KR102033907B1 (ko) 2018-04-09 2019-11-08 창해산업(주) 프레스의 완충 장치
CN115915680B (zh) * 2023-03-08 2023-05-12 南京誉葆科技股份有限公司 一种便携式目标侦测雷达系统的封装结构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US894117A (en) * 1907-06-24 1908-07-21 Frank M Thompson Pneumatic suspension means.
US1205106A (en) * 1910-05-18 1916-11-14 Henry E Oxnard Expansible chamber.
FR1161423A (fr) * 1956-08-10 1958-08-29 Ressort pneumatique
US3157396A (en) * 1963-05-17 1964-11-17 Gen Motors Corp Shock absorber and air spring device
US3596895A (en) * 1969-04-14 1971-08-03 Goodyear Tire & Rubber Protective member
SE370209B (de) * 1973-02-06 1974-10-07 Asea Ab
US4078722A (en) * 1976-10-28 1978-03-14 A. W. Cash Valve Manufacturing Corporation Relief valve
US4378935A (en) * 1979-03-08 1983-04-05 The Goodyear Tire & Rubber Company Rolling lobe airspring
US4294324A (en) * 1979-12-03 1981-10-13 Time Commercial Financing Corporation Cab suspension and restraining device
JPS59118837U (ja) * 1983-01-29 1984-08-10 特許機器株式会社 空気ばね吸振体
DE3324648A1 (de) * 1983-07-08 1985-01-17 Fichtel & Sachs Ag, 8720 Schweinfurt Schmierung von einander beruehrenden flaechen
JPS6116116A (ja) * 1984-06-30 1986-01-24 Nhk Spring Co Ltd 車両用懸架装置
US4664362A (en) * 1984-10-25 1987-05-12 Rantom, Inc. Gas spring
DE3519016A1 (de) * 1985-05-25 1986-12-04 Boge Gmbh, 5208 Eitorf Axial belastbares lager
US4688774A (en) * 1985-11-27 1987-08-25 Goodyear Tire & Rubber Company Side load compensating air suspension
US4828231A (en) * 1986-01-30 1989-05-09 Nhk Spring Co., Ltd. Car suspension system
US4722516A (en) * 1986-09-24 1988-02-02 The Goodyear Tire & Rubber Company Air spring with fabric restraining cylinder
US4741517A (en) * 1986-09-24 1988-05-03 The Goodyear Tire & Rubber Company Air spring with extensible fabric restraining cylinder
DE3763957D1 (de) * 1986-11-10 1990-08-30 Firestone Tire & Rubber Co Federaufbau fuer matrize.

Also Published As

Publication number Publication date
KR890015798A (ko) 1989-11-25
EP0337156A3 (en) 1990-07-18
US4844429A (en) 1989-07-04
JPH01306099A (ja) 1989-12-11
DE68913324T2 (de) 1994-06-09
KR0134885B1 (ko) 1998-06-15
ES2049269T3 (es) 1994-04-16
BR8901803A (pt) 1989-11-28
EP0337156B1 (de) 1994-03-02
EP0337156A2 (de) 1989-10-18
AU613732B2 (en) 1991-08-08
AU3242089A (en) 1989-10-19
JP2735869B2 (ja) 1998-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BFS DIVERSIFIED PRODUCTS, LLC, CARMEL, IND., US

8339 Ceased/non-payment of the annual fee