DK123917B - Method and apparatus for continuous production of longitudinally slotted foam pipes. - Google Patents

Method and apparatus for continuous production of longitudinally slotted foam pipes.

Info

Publication number
DK123917B
DK123917B DK550468A DK550468A DK123917B DK 123917 B DK123917 B DK 123917B DK 550468 A DK550468 A DK 550468A DK 550468 A DK550468 A DK 550468A DK 123917 B DK123917 B DK 123917B
Authority
DK
Denmark
Prior art keywords
continuous production
longitudinally slotted
foam pipes
slotted foam
pipes
Prior art date
Application number
DK550468A
Other languages
Danish (da)
Inventor
H Raffenberg
Original Assignee
Selm Kunststoff Verfahren
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 Selm Kunststoff Verfahren filed Critical Selm Kunststoff Verfahren
Publication of DK123917B publication Critical patent/DK123917B/en

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
    • F16L59/022—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves with a single slit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/001—Cutting tubes longitudinally
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DK550468A 1968-04-26 1968-11-13 Method and apparatus for continuous production of longitudinally slotted foam pipes. DK123917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681778407 DE1778407C3 (en) 1968-04-26 1968-04-26 Device for the continuous production of longitudinally slotted, tubular bodies from foamed polyurethane

Publications (1)

Publication Number Publication Date
DK123917B true DK123917B (en) 1972-08-21

Family

ID=5703426

Family Applications (1)

Application Number Title Priority Date Filing Date
DK550468A DK123917B (en) 1968-04-26 1968-11-13 Method and apparatus for continuous production of longitudinally slotted foam pipes.

Country Status (10)

Country Link
JP (1) JPS4929953B1 (en)
BE (1) BE725726A (en)
CH (1) CH470959A (en)
DE (1) DE1778407C3 (en)
DK (1) DK123917B (en)
ES (1) ES364944A1 (en)
FR (1) FR1595192A (en)
GB (1) GB1187196A (en)
NO (1) NO136283C (en)
SE (1) SE333237B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149060U (en) * 1974-10-09 1976-04-13
DE3126505A1 (en) * 1981-07-04 1983-01-20 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Process for producing a heat-insulated conduit pipe
DE19513455C2 (en) * 1995-04-08 1997-07-10 Greiz Plasttechnik Method and device for changing and magazining the internal support mandrels of a system for the continuous foaming of pipe insulation shells
GB2560194B (en) * 2017-03-03 2021-03-31 Kingspan Holdings Irl Ltd Process and apparatus for producing shaped profile sections
CN112706333B (en) * 2020-12-01 2022-11-29 机械工业第九设计研究院股份有限公司 Automatic grabbing equipment for production of automotive interior A column protective plate

Also Published As

Publication number Publication date
DE1778407A1 (en) 1971-07-29
JPS4929953B1 (en) 1974-08-08
DE1778407B2 (en) 1977-10-20
CH470959A (en) 1969-04-15
DE1778407C3 (en) 1978-06-22
ES364944A1 (en) 1971-03-16
GB1187196A (en) 1970-04-08
BE725726A (en) 1969-05-29
FR1595192A (en) 1970-06-08
NO136283B (en) 1977-05-09
SE333237B (en) 1971-03-08
NO136283C (en) 1977-08-17

Similar Documents

Publication Publication Date Title
DK126297B (en) Method of making fiber rods and apparatus for carrying out the method.
DK135971B (en) Method and apparatus for low-storage of agricultural products.
DK131739B (en) Method and apparatus for maintaining a continuous circulation of foam in a well.
DK131764B (en) Method and apparatus for extruding tubes with longitudinal and outwardly tapered ribs.
DK104425C (en) Method and apparatus for making foam glass products.
DK137438B (en) Method of making a hollow article and apparatus for performing the method.
DK126603B (en) Method and apparatus for attaching pipelines.
DK123050B (en) Method and apparatus for quick-freezing objects.
DK135756B (en) Method and apparatus for making cigarette packs.
DK121847B (en) Apparatus for making cement pipes.
DK127947B (en) Method and apparatus for making smoking materials.
DK134638B (en) Method and apparatus for making moldings.
DK124385B (en) Method for heat treatment of oriented foils and apparatus for carrying out the method.
DK128723B (en) Method and apparatus for producing transverse interconnection of superimposed webs of material.
DK122064B (en) Method for producing continuous lengths of elongated fiber-reinforced pipes or hoses and apparatus for carrying out the method.
DK129638B (en) Method and apparatus for extruding and / or winding fiber-reinforced infinitely long plastic pipes.
DK135658B (en) Method and apparatus for the continuous production of bending tubes of thermoplastic material and with external grooves.
DK119799B (en) Method and apparatus for manufacturing dimensionally stable pipe sections of plastic.
DK124251B (en) Method for making and processing continuous yarns of continuous yarns.
DK125276B (en) Method and apparatus for squeezing meat.
DK133805B (en) Method for extruding tubular films using temperature control and apparatus for performing the method.
DK114151B (en) Method and apparatus for making glass fibers.
DK123917B (en) Method and apparatus for continuous production of longitudinally slotted foam pipes.
DK116052B (en) Method and apparatus for producing urea.
DK119202C (en) Method and apparatus for performing continuous fermentation processes.