[go: up one dir, main page]

DK132930C - Fremgangsmade ved formning af riller i sektioner af hule genstande og apparat til udovelse af fremgangsmaden - Google Patents

Fremgangsmade ved formning af riller i sektioner af hule genstande og apparat til udovelse af fremgangsmaden

Info

Publication number
DK132930C
DK132930C DK144772A DK144772A DK132930C DK 132930 C DK132930 C DK 132930C DK 144772 A DK144772 A DK 144772A DK 144772 A DK144772 A DK 144772A DK 132930 C DK132930 C DK 132930C
Authority
DK
Denmark
Prior art keywords
sections
procedure
forming groups
hole objects
objects
Prior art date
Application number
DK144772A
Other languages
English (en)
Other versions
DK132930B (da
Inventor
W J D Putter
Original Assignee
Wavin Bv
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
Priority claimed from NL7104137A external-priority patent/NL148536B/xx
Priority claimed from NL7104138A external-priority patent/NL150892B/xx
Application filed by Wavin Bv filed Critical Wavin Bv
Publication of DK132930B publication Critical patent/DK132930B/da
Application granted granted Critical
Publication of DK132930C publication Critical patent/DK132930C/da

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
    • 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
    • B29C57/06—Belling or enlarging, e.g. combined with forming a groove using mechanical means elastically deformable
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
    • F16K1/126—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened actuated by fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DK144772A 1971-03-26 1972-03-24 Fremgangsmade ved formning af riller i sektioner af hule genstande og apparat til udovelse af fremgangsmaden DK132930C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7104137A NL148536B (nl) 1971-03-26 1971-03-26 Inrichting voor het vormen van een ringvormige uitstulping in een buisvormig profiel.
NL7104138A NL150892B (nl) 1971-03-26 1971-03-26 Inrichting voor het afsluiten van een cilindrisch buisvormig lichaam.

Publications (2)

Publication Number Publication Date
DK132930B DK132930B (da) 1976-03-01
DK132930C true DK132930C (da) 1976-08-02

Family

ID=26644638

Family Applications (1)

Application Number Title Priority Date Filing Date
DK144772A DK132930C (da) 1971-03-26 1972-03-24 Fremgangsmade ved formning af riller i sektioner af hule genstande og apparat til udovelse af fremgangsmaden

Country Status (8)

Country Link
US (1) US4077758A (da)
CA (1) CA1004423A (da)
DE (2) DE2264687A1 (da)
DK (1) DK132930C (da)
FR (1) FR2130706B1 (da)
GB (2) GB1395192A (da)
IE (2) IE36214B1 (da)
SE (2) SE393326B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923205C2 (de) * 1979-06-08 1982-12-16 Chemische Werke Hüls AG, 4370 Marl Verfahren und Vorrichtung zum nahtlosen Verbinden von thermoplastischen Kunststoffhohlprofilen
CA1198864A (en) * 1983-02-21 1986-01-07 Manfred A.A. Lupke Producing thermoplastic articles, particularly with porous walls
NO156679C (no) * 1983-09-23 1987-11-04 Soennichsen Roervalseverk Anordning ved plastekstruder.
US4935190A (en) * 1987-07-10 1990-06-19 William G. Whitney Method of making balloon retention catheter
CN110696341A (zh) * 2019-11-14 2020-01-17 上海公元建材发展有限公司 立式成型机双壁波纹管扩口模块随动水冷装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104422A (en) * 1962-06-08 1963-09-24 Charles E Branick Apparatus for forming preshaped wrappers for pneumatic tire casings
GB1048888A (en) * 1964-08-14 1966-11-23 Ilford Ltd Cyanine dyestuffs
US3280430A (en) * 1965-05-24 1966-10-25 Acme Hamilton Mfg Corp Apparatus for making corrugated plastic tubing
DE1286741B (de) * 1965-10-08 1969-01-09 Licentia Gmbh Wickeldorn zur Herstellung von einseitig offenen zylindrischen und Rollreifen aufweisenden Behaeltern aus mit Kunstharz versehenem Fasermaterial
US3377659A (en) * 1965-10-15 1968-04-16 Johns Manville Apparatus for forming a bell end on plastic pipe
GB1289722A (da) * 1968-10-30 1972-09-20
US3671349A (en) * 1969-08-22 1972-06-20 Edward B Westlake Jr Apparatus and method of making round bottom plastic liners for shipping containers
US3843302A (en) * 1971-07-19 1974-10-22 Petzetakis Aristovoulos George Apparatus for making thermoplastic pipe coupling parts

Also Published As

Publication number Publication date
IE36214B1 (en) 1976-09-15
SE7507946L (sv) 1975-07-10
DK132930B (da) 1976-03-01
GB1395191A (en) 1975-05-21
DE2214829C3 (de) 1979-02-15
DE2214829A1 (de) 1972-10-12
GB1395192A (en) 1975-05-21
FR2130706A1 (da) 1972-11-03
IE36215B1 (en) 1976-09-15
SE393326B (sv) 1977-05-09
DE2264687A1 (de) 1974-08-29
CA1004423A (en) 1977-02-01
US4077758A (en) 1978-03-07
DE2214829B2 (de) 1978-07-06
FR2130706B1 (da) 1976-01-16
IE36214L (en) 1972-09-26

Similar Documents

Publication Publication Date Title
DK151458C (da) Fremgangsmaade ved fluidumpaafoering og apparat til udoevelse af fremgangsmaaden
DK343675A (da) Fremgangsmade til udsavning af et langstrakt emne og apparat til udovelse af fremgangsmaden
DK139643B (da) Fremgangsmåde og apparat til maskinel kontrol af farvetætheden af trykfarver.
DK284276A (da) Fremgangsmade og apparat til fremstilling af biaksialt strakte folier
DK15576A (da) Fremgangsmade og apparat til afkoling af genstande eller stoffer
DK181576A (da) Fremgangsmaade og apparat til frembringelse af kulde
MX143279A (es) Metodo y aparato para inspeccionar articulos de vidrio
DK138629B (da) Fremgangsmåde og apparat til formning af mursten.
DK209676A (da) Fremgangsmade og apparat til kontinuerlig extrudering
DK128723B (da) Fremgangsmåde og apparat til frembringelse af tværgående indbyrdes sammenføjning af oven over hinanden forløbende materialebaner.
DK410376A (da) Fremgangsmade til kontinuerlig ekstrudering og apparat til udovelse af fremgangsmaden
DK404476A (da) Fremgangsmade til formning af fodevareprodukter og apparat til udovelse af fremgangsmaden
DK135666B (da) Fremgangsmåde til taglagt stabling af genstande med ensartet ikke-plan form og apparat til udøvelse af fremgangsmåden.
DK572075A (da) Fremgangsmade ved tilslutning af undersoiske olieborehuller og anleg til udovelse af fremgangsmaden
DK132930C (da) Fremgangsmade ved formning af riller i sektioner af hule genstande og apparat til udovelse af fremgangsmaden
DK140655B (da) Fremgangsmåde til fremstilling af dekorative overfladebeklædninger og apparat til udøvelse heraf.
DK145537C (da) Fremgangsmaade og apparat til fremstilling af planglas
DK132787C (da) Fremgangsmade ved formning af en klods af trefinerer, samt apparat til udovelse af fremgangsmaden
DK132396C (da) Fremgangsmade til behandling af spildevand og apparat til udforelse af fremgangsmaden
DK132649C (da) Fremgangsmade til filtrering af gasformige stromme samt apparat til udovelse af fremgangsmaden
DK341075A (da) Fremgangsmade og apparat til fremstilling af silicium
DK127681B (da) Fremgangsmåde og apparat til indvendig rensning af beholdere.
DK447776A (da) Apparat og fremgangsmade til fremstilling af artikler af skumstof
DK130711B (da) Fremgangsmåde ved væskefiltrering og apparat til udøvelse af fremsgangsmåden.
DK134889C (da) Fremgangsmade ved fremstilling af blokke med rektangulert tversnit af formstofskum og apparat til udovelse af fremgangsmaden

Legal Events

Date Code Title Description
PBP Patent lapsed