[go: up one dir, main page]

CS215090B2 - Method of making the elastic clamp in the form of double letter c for fixing the rails on the sleeper - Google Patents

Method of making the elastic clamp in the form of double letter c for fixing the rails on the sleeper Download PDF

Info

Publication number
CS215090B2
CS215090B2 CS751184A CS118475A CS215090B2 CS 215090 B2 CS215090 B2 CS 215090B2 CS 751184 A CS751184 A CS 751184A CS 118475 A CS118475 A CS 118475A CS 215090 B2 CS215090 B2 CS 215090B2
Authority
CS
Czechoslovakia
Prior art keywords
clamp
clip
heat treatment
free ends
curves
Prior art date
Application number
CS751184A
Other languages
Czech (cs)
English (en)
Inventor
Lodewijk Goderbauer
Original Assignee
Everts & Van Der Weyden Nv
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 Everts & Van Der Weyden Nv filed Critical Everts & Van Der Weyden Nv
Publication of CS215090B2 publication Critical patent/CS215090B2/cs

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
    • B21K7/00—Making railway appurtenances; Making vehicle parts
    • B21K7/02—Making railway appurtenances; Making vehicle parts parts for permanent way
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
    • E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
    • E01B9/303—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips the clip being a shaped bar
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/702—Overbending to compensate for springback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)
  • Heat Treatment Of Articles (AREA)
  • Railway Tracks (AREA)
CS751184A 1974-02-26 1975-02-24 Method of making the elastic clamp in the form of double letter c for fixing the rails on the sleeper CS215090B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7402618,A NL163277C (nl) 1974-02-26 1974-02-26 Werkwijze voor het maken van een railklem.

Publications (1)

Publication Number Publication Date
CS215090B2 true CS215090B2 (en) 1982-07-30

Family

ID=19820847

Family Applications (1)

Application Number Title Priority Date Filing Date
CS751184A CS215090B2 (en) 1974-02-26 1975-02-24 Method of making the elastic clamp in the form of double letter c for fixing the rails on the sleeper

Country Status (13)

Country Link
US (1) US4025044A (de)
BE (1) BE823808A (de)
CA (1) CA1024489A (de)
CS (1) CS215090B2 (de)
DD (1) DD116650A5 (de)
DE (1) DE2411195C2 (de)
FR (1) FR2262153B1 (de)
GB (1) GB1483392A (de)
HU (1) HU177390B (de)
NL (1) NL163277C (de)
PL (1) PL113101B1 (de)
RO (1) RO80833B (de)
ZA (1) ZA75380B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906455A (nl) * 1979-08-28 1981-03-03 Everts & Van Der Weyden Nv Railklem.
EP0027839B1 (de) * 1979-10-26 1983-07-27 RALPH McKAY LIMITED Halter für Schienenklammer
WO1992015213A1 (en) * 1991-03-06 1992-09-17 Dianne Cohn Decorative boot
US5238511A (en) * 1992-02-04 1993-08-24 Everts En Van Der Weyden Exploitatiemaatschappij Double C-shaped clamp
AU688359B2 (en) * 1994-01-10 1998-03-12 Robert John Rex Resilient railway fastening clip resisting loosening or removal
AU659578B1 (en) * 1994-01-10 1995-05-18 Robert John Rex A resilient clip
AUPM330094A0 (en) * 1994-01-10 1994-02-03 Rex, Robert John A resilient clip
US7937981B2 (en) * 2007-12-17 2011-05-10 Ethicon, Inc. Process for treating metal alloy surgical needles to improve bending stiffness
GB2477282A (en) * 2010-01-27 2011-08-03 Pandrol Ltd Method of manufacturing a resilient metal rail clip with hardness within a known range
AU2013254363B2 (en) * 2012-04-23 2015-08-27 Progress Rail Services Corporation Improved rail clip
CN103272903B (zh) * 2013-05-31 2016-06-08 安徽省巢湖铸造厂有限责任公司 弹条成型机的一次成型系统及弹条成型方法
RU2542052C1 (ru) * 2013-10-31 2015-02-20 Открытое акционерное общество "Производственное объединение "Завод им. Серго" Способ изготовления фасонных деталей сложного профиля
EP4332300A1 (de) 2022-08-29 2024-03-06 voestalpine Turnout Technology Zeltweg GmbH Spannfeder zum niederhalten eines gleiskörperelements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US786277A (en) * 1905-01-09 1905-04-04 George M Ewins Railway-rail holder.
US1023651A (en) * 1911-11-21 1912-04-16 Solomon B Humbert Rail-tie.
CH360410A (fr) * 1958-09-19 1962-02-28 Lesjofors Aktiebolag Procédé pour fabriquer des brides de serrage élastiques pour des dispositifs de fixation de rails sur des traverses et presse à emboutir pour la mise en oeuvre du procédé
US3352136A (en) * 1965-03-22 1967-11-14 Conrac Corp Metal forming machine
US3459018A (en) * 1966-02-04 1969-08-05 Univ Court Of The Univ Of Glas Method of and apparatus for bending bars
US3589950A (en) * 1969-04-21 1971-06-29 Ford Motor Co Valve spring processing
FR2085483A1 (en) * 1970-04-24 1971-12-24 Vallourec Tube bending appts - allowing for relaxation of the bend dug to the resilience of the tube

Also Published As

Publication number Publication date
GB1483392A (en) 1977-08-17
RO80833B (ro) 1984-08-30
DD116650A5 (de) 1975-12-05
NL163277B (nl) 1980-03-17
FR2262153B1 (de) 1978-02-03
NL163277C (nl) 1984-03-16
PL113101B1 (en) 1980-11-29
ZA75380B (en) 1976-01-28
CA1024489A (en) 1978-01-17
DE2411195C2 (de) 1984-08-09
BE823808A (nl) 1975-06-24
US4025044A (en) 1977-05-24
RO80833A (ro) 1984-06-21
HU177390B (en) 1981-09-28
DE2411195A1 (de) 1975-09-04
FR2262153A1 (de) 1975-09-19
NL7402618A (nl) 1975-08-28

Similar Documents

Publication Publication Date Title
CS215090B2 (en) Method of making the elastic clamp in the form of double letter c for fixing the rails on the sleeper
US6108894A (en) Method of making striker for automotive door latch apparatus
KR20070049657A (ko) 경화 강판 부품의 제조 방법
Ayres SHAPESET: a process to reduce sidewall curl springback in high-strength steel rails
CN101238402B (zh) 用于眼镜的结构部件、包含该结构部件的眼镜框架和用于制备结构部件和眼镜框架的方法
Armstrong et al. Martensitic transformations in a NiTi fiber reinforced 6061 aluminum matrix composite
US5100482A (en) Method of preparing a leaf spring
JP2001226718A (ja) エッチング後の平坦性に優れたステンレス鋼板の製造方法
US7322223B2 (en) Creep forming a metallic component
US5238511A (en) Double C-shaped clamp
CN110899421B (zh) 金属保险杠横梁弯曲方法和铝合金保险杠横梁弯曲方法
CN1191010A (zh) 将两个元件尤其是金属手表链环固定在一起的方法
KR890001650A (ko) 오일 템퍼링된 경화 인발 이형강선 및 그의 제조방법
KR102143835B1 (ko) 소부 처리 성형품의 강도 추정 방법
US20220341093A1 (en) Cable using cold-drawn shape memory alloy wires and method for manufacturing the same
US6364973B1 (en) Deep-drawn parts made of spring sheet steel which are especially used as a lightweight structural member or vehicle body part, and a method for the production thereof
CN102712028A (zh) 制造弹性铁轨扣件的方法
US5645656A (en) Method of manufacturing a steel having good formability and good resistance to indentation
US3320102A (en) Method of shaping metal
RU2410445C1 (ru) Способ восстановления пружин
US20240279780A1 (en) Aluminum alloy sheet for forming and method for producing the same
RU2415729C9 (ru) Способ восстановления пружин
US20220154305A1 (en) Hot Stamped Part and Method for Manufacturing the Same
SU1014936A1 (ru) Способ изготовлени пружин из легированных сталей
SU740844A1 (ru) Способ изготовлени плоских пружин