IT998398B - PROCEDURE FOR THE CONNECTION OF TWO PIECES OF PIPE IN PARTICULAR TO FORM A LADDER - Google Patents

PROCEDURE FOR THE CONNECTION OF TWO PIECES OF PIPE IN PARTICULAR TO FORM A LADDER

Info

Publication number
IT998398B
IT998398B IT28024/73A IT2802473A IT998398B IT 998398 B IT998398 B IT 998398B IT 28024/73 A IT28024/73 A IT 28024/73A IT 2802473 A IT2802473 A IT 2802473A IT 998398 B IT998398 B IT 998398B
Authority
IT
Italy
Prior art keywords
ladder
pieces
procedure
pipe
connection
Prior art date
Application number
IT28024/73A
Other languages
Italian (it)
Original Assignee
Zenhaeusern Heinrich
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 Zenhaeusern Heinrich filed Critical Zenhaeusern Heinrich
Application granted granted Critical
Publication of IT998398B publication Critical patent/IT998398B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/086—Connections between rungs or treads and longitudinal members with a connecting piece inserted in a hollow rung
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation
    • F16B17/004—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation of rods or tubes mutually
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49915—Overedge assembling of seated part
    • Y10T29/4992—Overedge assembling of seated part by flaring inserted cup or tube end
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ladders (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
IT28024/73A 1972-08-25 1973-08-20 PROCEDURE FOR THE CONNECTION OF TWO PIECES OF PIPE IN PARTICULAR TO FORM A LADDER IT998398B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1270372A CH543011A (en) 1972-08-25 1972-08-25 Method for connecting two pipe sections that are at least approximately perpendicular to one another

Publications (1)

Publication Number Publication Date
IT998398B true IT998398B (en) 1976-01-20

Family

ID=4385601

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28024/73A IT998398B (en) 1972-08-25 1973-08-20 PROCEDURE FOR THE CONNECTION OF TWO PIECES OF PIPE IN PARTICULAR TO FORM A LADDER

Country Status (14)

Country Link
US (1) US3881572A (en)
JP (1) JPS5418184B2 (en)
AU (1) AU5967473A (en)
BE (1) BE803813A (en)
BR (1) BR7306591D0 (en)
CA (1) CA1018496A (en)
CH (1) CH543011A (en)
DE (1) DE2341286C3 (en)
FR (1) FR2200914A5 (en)
GB (1) GB1436420A (en)
HU (1) HU165776B (en)
IT (1) IT998398B (en)
NL (1) NL7311423A (en)
ZA (1) ZA735835B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180451C (en) * 1975-02-24 1987-02-16 Alcoa Nederland Bv METHOD FOR ATTACHING A HOLLOW PROFILE TO ANOTHER HOLLOW PROFILE AND CONNECTOR THEREFOR
JPS5258216A (en) * 1975-11-07 1977-05-13 Matsushita Refrigeration Connection method of pipe body
JPS52147536U (en) * 1976-05-01 1977-11-09
FR2439867A1 (en) * 1978-10-24 1980-05-23 Singer Edouard Manufacture of tubular ladders - has rectangular section posts with step tapered plugs in round section press fitted rungs
US4222135A (en) * 1979-01-19 1980-09-16 Hoover Universal, Inc. Bed frame with improved leg supports
DE2945474C2 (en) * 1979-11-10 1983-02-03 Vaw-Leichtmetall Gmbh, 5300 Bonn Pipe connection for connecting pipes with flanges, solid or hollow profiles and process for making the pipe connection
EP0074224A1 (en) * 1981-08-28 1983-03-16 A.D. Spring Mfg. Pty. Ltd. Tube junctions, tube couplings and structures made therefrom
US4587787A (en) * 1982-10-08 1986-05-13 King Thomas G Building system
GB2139824B (en) * 1983-05-04 1986-11-12 Gte Unistrut Limited Cable ladder or the like structure
GB2176822A (en) * 1985-06-24 1987-01-07 Burbridge & Son Limited H Post mounting
ATE106784T1 (en) * 1991-04-08 1994-06-15 Jacqueline Illi PROCEDURE FOR CONNECTING TWO PIECES AND CONNECTING PIPE AFTER THE PROCEDURE.
EP0508028B1 (en) * 1991-04-08 1995-12-06 MSU-NORMEN Henri Zenhäusern AG Process for connecting two pipe sections and the pipe joint thus formed
CH707114A1 (en) 2012-10-19 2014-04-30 Msu Normen Henri Zenhäusern Ag Ladder.
JP5940036B2 (en) * 2013-10-08 2016-06-29 テックフィールズ バイオケム カンパニー リミテッド Positively charged water-soluble prodrugs of aryl- and heteroarylpropionic acids with very fast skin permeability
CH710764A1 (en) 2015-02-20 2016-08-31 Msu-Normen Henri Zenhäusern Ag Ladder.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1292812A (en) * 1918-02-08 1919-01-28 Laurence S Lachman Method of uniting metal parts.
US2065902A (en) * 1935-07-02 1936-12-29 Levin Edward Garment rack joint
DE1683559U (en) * 1953-03-03 1954-09-16 Christian Meissner BOLT.
US3073627A (en) * 1956-11-13 1963-01-15 Emil C Ritter Branched pipe joint having a tube connecting plug
US3327385A (en) * 1963-01-04 1967-06-27 Harsco Corp Method of making ladders
NL6807879A (en) * 1968-06-05 1969-12-09

Also Published As

Publication number Publication date
FR2200914A5 (en) 1974-04-19
DE2341286C3 (en) 1981-10-15
DE2341286B2 (en) 1980-10-23
JPS4957965A (en) 1974-06-05
CA1018496A (en) 1977-10-04
CH543011A (en) 1973-10-15
JPS5418184B2 (en) 1979-07-05
BE803813A (en) 1973-12-17
BR7306591D0 (en) 1974-06-27
AU5967473A (en) 1975-02-27
NL7311423A (en) 1974-02-27
GB1436420A (en) 1976-05-19
HU165776B (en) 1974-10-28
US3881572A (en) 1975-05-06
ZA735835B (en) 1974-09-25
DE2341286A1 (en) 1974-02-28

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