ZA716799B - Annular expanding ring structure - Google Patents

Annular expanding ring structure

Info

Publication number
ZA716799B
ZA716799B ZA716799A ZA716799A ZA716799B ZA 716799 B ZA716799 B ZA 716799B ZA 716799 A ZA716799 A ZA 716799A ZA 716799 A ZA716799 A ZA 716799A ZA 716799 B ZA716799 B ZA 716799B
Authority
ZA
South Africa
Prior art keywords
ring structure
expanding ring
annular expanding
annular
ring
Prior art date
Application number
ZA716799A
Other languages
English (en)
Inventor
B Lyng
Original Assignee
Lyng Ind As
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 Lyng Ind As filed Critical Lyng Ind As
Publication of ZA716799B publication Critical patent/ZA716799B/xx

Links

Classifications

    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • 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
    • B29L2031/24—Pipe joints or couplings
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/218—Pipe machine: socket forming apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Joints Allowing Movement (AREA)
  • Rolling Contact Bearings (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
ZA716799A 1970-10-22 1971-10-12 Annular expanding ring structure ZA716799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO03996/70A NO126208B (ru) 1970-10-22 1970-10-22

Publications (1)

Publication Number Publication Date
ZA716799B true ZA716799B (en) 1972-07-26

Family

ID=19879987

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716799A ZA716799B (en) 1970-10-22 1971-10-12 Annular expanding ring structure

Country Status (22)

Country Link
US (1) US3732054A (ru)
JP (1) JPS5118085B1 (ru)
AT (1) AT338506B (ru)
AU (1) AU452632B2 (ru)
BE (1) BE774367A (ru)
BR (1) BR7107060D0 (ru)
CA (1) CA956068A (ru)
CH (1) CH534553A (ru)
DK (1) DK140423B (ru)
EG (1) EG10522A (ru)
ES (1) ES201317Y (ru)
FR (1) FR2111775B1 (ru)
GB (1) GB1355574A (ru)
IL (1) IL37968A (ru)
IS (1) IS2036A7 (ru)
IT (1) IT939608B (ru)
LU (1) LU64135A1 (ru)
NL (1) NL7114383A (ru)
NO (1) NO126208B (ru)
SE (1) SE390391B (ru)
TR (1) TR18247A (ru)
ZA (1) ZA716799B (ru)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907481A (en) * 1972-03-31 1975-09-23 Johns Manville Assembly for forming the bell end of a bell and spigot joint
FR2199497B1 (ru) * 1972-09-15 1976-01-23 Equip Reseaux C Nalisati Fr
US4034057A (en) * 1973-04-05 1977-07-05 Polva-Nederland B.V. Method of shaping a bell end on thermoplastic pipe
US3899280A (en) * 1973-06-05 1975-08-12 Cretex Co Inc Swaging unit for thermoplastic pipe
US4032282A (en) * 1973-09-24 1977-06-28 Wilson-Tek Corporation Apparatus for forming bells on plastic tubes
AT328177B (de) * 1973-11-23 1976-03-10 Osterreichische Symalen Ges M Vorrichtung zur formung von muffen
FI51064C (fi) * 1974-04-11 1976-10-11 Upo Oy Laite sisäpuolisten urien aikaansaamiseksi muoviputkiin ja -putkenosii n.
US4021180A (en) * 1974-12-20 1977-05-03 Standard Oil Company (Indiana) Collapsible core
FI55139C (fi) * 1975-01-20 1979-06-11 Asko Upo Oy Anordning foer alstring av utvidgningar i plastroer och plastroersdelar
FR2429656A1 (fr) * 1978-06-30 1980-01-25 Papenmeier France Mandrin de formage a segments retractables
US4238180A (en) * 1979-01-08 1980-12-09 John H. Gordon Mandrel with identical expanding segments
US4236883A (en) * 1979-07-05 1980-12-02 Nrm Corporation Tire press
US4277231A (en) * 1979-09-21 1981-07-07 Gordon John H Method and apparatus for pressure forming pipe bells
US4266926A (en) * 1979-09-21 1981-05-12 Gordon John H Pipe belling with external fluid pressure
US4353860A (en) * 1979-09-21 1982-10-12 Gordon John H Method for pressure forming pipe bells
GB2157993B (en) * 1984-04-27 1987-12-31 Atomic Energy Authority Uk An improved apparatus for impressing pads on tubular bodies
US5039466A (en) * 1990-02-14 1991-08-13 Midwest Plastic Fabricators Method and apparatus for manufacturing plastic couplings
DE10107111B4 (de) * 2001-02-14 2004-07-01 Cmb Schankanlagen Gmbh Zapfhahn für Getränke
EP1321370B1 (en) * 2001-12-17 2006-11-29 Alessandro Pici Modular bottle
US11813417B2 (en) * 2019-08-13 2023-11-14 Medtronic Vascular, Inc. Catheter modification device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205535A (en) * 1961-02-25 1965-09-14 Kunstoffwerk Gebruder Anger G Apparatus for shaping the end of a tube
US3387348A (en) * 1964-11-17 1968-06-11 Crompton & Knowles Corp Device for making an internally coated tubular blank
US3248756A (en) * 1965-06-15 1966-05-03 Richard J Mills Expanding device for plastic pipe
US3484900A (en) * 1966-05-25 1969-12-23 Chemidus Plastics Ltd Tubing and piping of thermoplastics material
US3677684A (en) * 1969-12-15 1972-07-18 Nat Distillers Chem Corp Apparatus for enlarging an extremity of a plastic pipe

Also Published As

Publication number Publication date
FR2111775A1 (ru) 1972-06-09
IS2036A7 (is) 1971-11-24
AU452632B2 (en) 1974-09-12
DK140423B (da) 1979-08-27
SE390391B (sv) 1976-12-20
CA956068A (en) 1974-10-15
IT939608B (it) 1973-02-10
GB1355574A (en) 1974-06-05
LU64135A1 (ru) 1972-05-12
IL37968A0 (en) 1971-12-29
AT338506B (de) 1977-08-25
JPS5118085B1 (ru) 1976-06-07
FR2111775B1 (ru) 1977-01-21
AU3487271A (en) 1973-05-03
DK140423C (ru) 1980-01-21
NL7114383A (ru) 1972-04-25
DE2152240A1 (de) 1972-04-27
DE2152240B2 (ru) 1975-12-18
EG10522A (en) 1976-01-31
ES201317Y (es) 1976-02-16
US3732054A (en) 1973-05-08
ATA915671A (de) 1976-12-15
CH534553A (de) 1973-03-15
BR7107060D0 (pt) 1973-04-24
ES201317U (es) 1975-11-01
IL37968A (en) 1974-10-22
NO126208B (ru) 1973-01-08
TR18247A (tr) 1976-11-10
BE774367A (fr) 1972-02-14

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