IT8619370A0 - Molla elicoidale, nonche'procedimento per la sua fabbricazione. - Google Patents

Molla elicoidale, nonche'procedimento per la sua fabbricazione.

Info

Publication number
IT8619370A0
IT8619370A0 IT8619370A IT1937086A IT8619370A0 IT 8619370 A0 IT8619370 A0 IT 8619370A0 IT 8619370 A IT8619370 A IT 8619370A IT 1937086 A IT1937086 A IT 1937086A IT 8619370 A0 IT8619370 A0 IT 8619370A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
well
helical spring
helical
Prior art date
Application number
IT8619370A
Other languages
English (en)
Other versions
IT1204448B (it
Inventor
Bernahard Hinz
Walter Steigleder
Original Assignee
Deutsche Forsch Luft Raumfahrt
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 Deutsche Forsch Luft Raumfahrt filed Critical Deutsche Forsch Luft Raumfahrt
Publication of IT8619370A0 publication Critical patent/IT8619370A0/it
Application granted granted Critical
Publication of IT1204448B publication Critical patent/IT1204448B/it

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
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • F16F1/3665—Wound springs
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/12—Bending or folding helically, e.g. for making springs
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/581—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material
    • B29C53/582—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material comprising reinforcements, e.g. wires, threads
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/822—Single use mandrels, e.g. destructible, becoming part of the wound 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
    • B29C70/222—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure the structure being shaped to form a three dimensional configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/774—Springs
    • B29L2031/7742—Springs helical springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Springs (AREA)
  • Moulding By Coating Moulds (AREA)
IT19370/86A 1985-02-21 1986-02-11 Molla elicoidale,nonche' procedimento per la sua fabbricazione IT1204448B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3506037A DE3506037C1 (de) 1985-02-21 1985-02-21 Schraubenfeder sowie Verfahren zu deren Herstellung

Publications (2)

Publication Number Publication Date
IT8619370A0 true IT8619370A0 (it) 1986-02-11
IT1204448B IT1204448B (it) 1989-03-01

Family

ID=6263164

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19370/86A IT1204448B (it) 1985-02-21 1986-02-11 Molla elicoidale,nonche' procedimento per la sua fabbricazione

Country Status (5)

Country Link
US (1) US4773633A (it)
JP (1) JPS61211540A (it)
DE (1) DE3506037C1 (it)
FR (1) FR2577640B1 (it)
IT (1) IT1204448B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257762A (en) * 1990-08-20 1993-11-02 Everbrite, Inc. Neon tube support having molded spring and method of making the support
JP3009311B2 (ja) * 1993-08-04 2000-02-14 東邦レーヨン株式会社 繊維強化樹脂製コイルスプリングおよびその製造方法
JP3299448B2 (ja) * 1996-07-23 2002-07-08 大日製罐株式会社 異形合成樹脂線コイルおよびその製造方法
US6102379A (en) * 1997-11-17 2000-08-15 Hytec, Inc. Torsion springs with visco-elastic damping
EP1046361A1 (en) 1999-04-21 2000-10-25 Recticel Resilient body supporting element and plastic spring suited for use therein
US6454251B1 (en) 2000-05-01 2002-09-24 John C. Fish Composite cord assembly
JP2002371461A (ja) * 2001-06-13 2002-12-26 Tokai Univ 超高強度炭素繊維及び高強度炭素繊維強化炭素複合体
WO2006124498A2 (en) * 2005-05-12 2006-11-23 Stanley Fastening Systems, L.P. Fastener driving device
US8505798B2 (en) * 2005-05-12 2013-08-13 Stanley Fastening Systems, L.P. Fastener driving device
US20080017689A1 (en) * 2006-05-31 2008-01-24 David Simonelli Fastener driving device
US9216502B2 (en) 2008-04-03 2015-12-22 Black & Decker Inc. Multi-stranded return spring for fastening tool
US8534527B2 (en) * 2008-04-03 2013-09-17 Black & Decker Inc. Cordless framing nailer
US20100116864A1 (en) * 2008-11-07 2010-05-13 Pneutools, Incorporated Motorized fastener applicator
JP5189063B2 (ja) * 2009-11-16 2013-04-24 愛三工業株式会社 回転角検出装置及びスロットル制御装置
US8857801B2 (en) 2012-07-18 2014-10-14 Mssc Us Composite coil spring
US9346158B2 (en) 2012-09-20 2016-05-24 Black & Decker Inc. Magnetic profile lifter
US9399281B2 (en) 2012-09-20 2016-07-26 Black & Decker Inc. Stall release lever for fastening tool
EP3670156A1 (de) 2018-12-19 2020-06-24 BASF Polyurethanes GmbH Verfahren zur herstellung eines gehärteten elements

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542593A (en) * 1947-04-11 1951-02-20 Formica Company Method of making circular bodies of laminated plastic
US2852424A (en) * 1957-04-30 1958-09-16 Frank W Reinhart Reinforced plastic springs
BE569803A (it) * 1957-07-26 1900-01-01
US2928964A (en) * 1957-12-23 1960-03-15 Mc Graw Edison Co Dynamoelectric machine winding coil with coil sides and end turns of different flexibility
US4090002A (en) * 1973-04-16 1978-05-16 Jesse Rosenblum Reinforced fiber structures and method of making the same
DE2334971C2 (de) * 1973-07-10 1984-10-04 Sigri Elektrographit Gmbh, 8901 Meitingen Verwendung von kohlenstoffaserverstärktem Kohlenstoff als Federelement
JPS53127958A (en) * 1977-04-14 1978-11-08 Toray Ind Inc Coil spring made of fiber reinforced plastics
US4260143A (en) * 1979-01-15 1981-04-07 Celanese Corporation Carbon fiber reinforced composite coil spring
CA1154042A (en) * 1979-07-12 1983-09-20 Frank H. Doyal Fiber-reinforced tubular spring
JPS5740373U (it) * 1980-08-18 1982-03-04
DE3031582A1 (de) * 1980-08-21 1982-03-18 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V., 5100 Aachen Wendelfoermiges bauteil
US4383877A (en) * 1981-02-04 1983-05-17 Lavalley Industrial Plastics, Inc. Method of making an annular valve housing for a rotary drum filter
JPS59144837A (ja) * 1983-02-03 1984-08-20 Hitachi Chem Co Ltd 繊維強化プラスチツク製中空断面形コイルバネおよびその製造方法
US4559700A (en) * 1984-09-10 1985-12-24 General Electric Company Method for winding an electrode assembly

Also Published As

Publication number Publication date
DE3506037C1 (de) 1986-01-16
FR2577640B1 (fr) 1990-03-09
IT1204448B (it) 1989-03-01
US4773633A (en) 1988-09-27
FR2577640A1 (fr) 1986-08-22
JPH0220862B2 (it) 1990-05-10
JPS61211540A (ja) 1986-09-19

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