ATE4867T1 - Verfahren und vorrichtung zur herstellung einer verbindung zwischen den holmen und sprossen einer leiter. - Google Patents

Verfahren und vorrichtung zur herstellung einer verbindung zwischen den holmen und sprossen einer leiter.

Info

Publication number
ATE4867T1
ATE4867T1 AT80301064T AT80301064T ATE4867T1 AT E4867 T1 ATE4867 T1 AT E4867T1 AT 80301064 T AT80301064 T AT 80301064T AT 80301064 T AT80301064 T AT 80301064T AT E4867 T1 ATE4867 T1 AT E4867T1
Authority
AT
Austria
Prior art keywords
rungs
ladder
rails
making
connection
Prior art date
Application number
AT80301064T
Other languages
English (en)
Inventor
William Bailey
Original Assignee
William Bailey
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 William Bailey filed Critical William Bailey
Application granted granted Critical
Publication of ATE4867T1 publication Critical patent/ATE4867T1/de

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/082Connections between rungs or treads and longitudinal members
    • E06C7/085Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • B21D39/063Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in for assembling ladders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49833Punching, piercing or reaming part by surface of second part
    • Y10T29/49835Punching, piercing or reaming part by surface of second part with shaping
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49908Joining by deforming
    • Y10T29/49915Overedge assembling of seated part
    • Y10T29/4992Overedge assembling of seated part by flaring inserted cup or tube end
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49826Assembling or joining
    • Y10T29/49908Joining by deforming
    • Y10T29/49938Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994Radially expanding internal tube
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/5343Means to drive self-piercing work part
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/53709Overedge assembling means
    • Y10T29/53717Annular work
    • Y10T29/53726Annular work with second workpiece inside annular work one workpiece moved to shape the other
    • Y10T29/53765Annular work with second workpiece inside annular work one workpiece moved to shape the other including near side fastener shaping tool
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/49Member deformed in situ
    • Y10T403/4974Member deformed in situ by piercing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Automatic Assembly (AREA)
AT80301064T 1979-04-05 1980-04-02 Verfahren und vorrichtung zur herstellung einer verbindung zwischen den holmen und sprossen einer leiter. ATE4867T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD831979 1979-04-05

Publications (1)

Publication Number Publication Date
ATE4867T1 true ATE4867T1 (de) 1983-10-15

Family

ID=3768054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80301064T ATE4867T1 (de) 1979-04-05 1980-04-02 Verfahren und vorrichtung zur herstellung einer verbindung zwischen den holmen und sprossen einer leiter.

Country Status (6)

Country Link
US (1) US4406048A (de)
EP (1) EP0017486B1 (de)
AT (1) ATE4867T1 (de)
CA (1) CA1168842A (de)
DE (1) DE3065120D1 (de)
NZ (1) NZ193348A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315444A1 (fr) * 1975-06-23 1977-01-21 Lequeux Christian Palette metallique et procede d'assemblage d'une telle palette
FR2528132B1 (fr) * 1982-06-03 1985-09-27 Cegedur Dispositif d'assemblage d'un tube et d'un element de tole
ATE24851T1 (de) * 1982-06-04 1987-01-15 Vaw Ver Aluminium Werke Ag Verfahren und hohlprofil zum verbinden mit anderen profilen durch aufmuffen, aufboerdeln, o. dgl.
US4555837A (en) * 1982-09-29 1985-12-03 Rheem Manufacturing Company Method of making an improved water heater tank assembly
US4698896A (en) * 1984-06-14 1987-10-13 Vaw Leichtmetall G.M.B.H. Method of applying hollow section coupling to other sections
US4596104A (en) * 1984-10-18 1986-06-24 Keiichiro Yamazaki Joint structure for a structural bar assembly
GB2261248B (en) * 1991-10-29 1996-05-15 Abru Aluminium Ltd A ladder structure
US9670726B2 (en) * 2014-05-15 2017-06-06 Kang-Shuo Yeh Multi-purpose ladder with improved rungs
DE102016004236A1 (de) * 2016-04-08 2017-10-12 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zum Verbinden von zwei Bauteilen mit unterschiedlicher Festigkeit
US12529263B2 (en) * 2020-01-20 2026-01-20 Little Giant Ladder Systems, Llc Ladders and ladder rungs

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1503880A (en) * 1921-07-21 1924-08-05 Broman Peter Ladder rung
US1617224A (en) * 1923-12-24 1927-02-08 Percy W Shaw Method of uniting metal sections
FR819114A (fr) * 1936-03-13 1937-10-11 Bru Der Wu Ster Procédé pour la fabrication de montants métalliques pour échelles balustrades, clôtures ou constructions analogues et pour la fixation des échelons
US3002582A (en) * 1957-10-15 1961-10-03 Achat Ventes Representations S Ladders and improved ladder elements
GB921383A (en) * 1959-08-11 1963-03-20 Frank Boram Improvements in or relating to ladders, steps, trestles and the like
US3181651A (en) * 1961-05-09 1965-05-04 White Metal Rolling & Stamping Ladder and rung connection
US3140540A (en) * 1961-08-11 1964-07-14 Greenman Murry Method for connecting presemiflanged rungs to preapertured spaced ladder rails
US3119435A (en) * 1961-08-11 1964-01-28 Greenman Murry Apparatus for connecting presemiflanged rungs to preapertured spaced ladder rails
FR1342995A (fr) * 1962-10-05 1963-11-15 Perfectionnements apportés à la fixation des barreaux, marches ou éléments transversaux similaires, dans des montants ou autres éléments longitudinaux de support notamment pour la construction des échelles, marche-pieds, échafaudages et articles analogues
US3283402A (en) * 1963-08-23 1966-11-08 White Metal Rolling & Stamping Methods for fabricating lightweight metal ladders
US3232378A (en) * 1963-12-19 1966-02-01 White Metal Rolling & Stamping Ladder rungs
FR1408953A (fr) * 1964-07-10 1965-08-20 Aba Ets Procédé d'assemblage de deux éléments métalliques dont l'un est tubulaire, applicable notamment à la fabrication d'échelles métalliques
US3325879A (en) * 1964-12-02 1967-06-20 Int Harvester Co Method of fastening a tooth to a bar
US3279051A (en) * 1965-04-05 1966-10-18 Minshall Aubrey Wilson Method of forming a joint between a metal rail and a hollow metal rung
US3280454A (en) * 1965-06-03 1966-10-25 Howard B Rich Inc Machine for forming ladders
GB1186247A (en) * 1967-11-28 1970-04-02 Jastac Ltd A Method of and Apparatus for Punching an Insert into Sheet Material.
US3579802A (en) * 1968-12-02 1971-05-25 Frank R Gajovski Method for insulating boiler or like housing wall
US3571909A (en) * 1968-12-30 1971-03-23 Croft Metal Products Inc Method of joining structural members of a ladder
GB1283934A (en) * 1970-01-16 1972-08-02 Indal Canada Ltd Improvements relating to metal ladders
US3724738A (en) * 1970-08-19 1973-04-03 Illinois Tool Works Rivet setting apparatus
FR2100519B1 (de) * 1971-10-27 1974-01-04 Chevant Claude
US4118134A (en) * 1974-04-08 1978-10-03 Lescoa, Inc. Fastener joint and method thereof
FR2394341A1 (fr) * 1977-06-14 1979-01-12 Gubri Sa Ets L Perfectionnements aux procedes et dispositifs pour sertir les barreaux tubulaires d'echelles metalliques sur les montants de celles-ci et aux echelles obtenues
US4205426A (en) * 1978-01-05 1980-06-03 Sears, Roebuck And Co. Method of fabricating metal ladder
US4229874A (en) * 1978-10-02 1980-10-28 General Electric Company Method of mounting a pivot insert

Also Published As

Publication number Publication date
CA1168842A (en) 1984-06-12
DE3065120D1 (en) 1983-11-10
EP0017486B1 (de) 1983-10-05
US4406048A (en) 1983-09-27
EP0017486A1 (de) 1980-10-15
NZ193348A (en) 1984-05-31

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