CH470959A - Method and device for the continuous production of longitudinally slotted, tubular bodies from foamed materials, in particular foamed plastics - Google Patents

Method and device for the continuous production of longitudinally slotted, tubular bodies from foamed materials, in particular foamed plastics

Info

Publication number
CH470959A
CH470959A CH1417068A CH1417068A CH470959A CH 470959 A CH470959 A CH 470959A CH 1417068 A CH1417068 A CH 1417068A CH 1417068 A CH1417068 A CH 1417068A CH 470959 A CH470959 A CH 470959A
Authority
CH
Switzerland
Prior art keywords
continuous production
tubular bodies
foamed
longitudinally slotted
foamed plastics
Prior art date
Application number
CH1417068A
Other languages
German (de)
Inventor
Raffenberg Hermann-Josef
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 CH470959A publication Critical patent/CH470959A/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 sleeves; consisting of two half sleeves; comprising more than two segments
    • 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 sleeves; consisting of two half sleeves; comprising more than two segments 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
CH1417068A 1968-04-26 1968-09-20 Method and device for the continuous production of longitudinally slotted, tubular bodies from foamed materials, in particular foamed plastics CH470959A (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
CH470959A true CH470959A (en) 1969-04-15

Family

ID=5703426

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1417068A CH470959A (en) 1968-04-26 1968-09-20 Method and device for the continuous production of longitudinally slotted, tubular bodies from foamed materials, in particular foamed plastics

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
DE1778407B2 (en) 1977-10-20
NO136283B (en) 1977-05-09
FR1595192A (en) 1970-06-08
JPS4929953B1 (en) 1974-08-08
NO136283C (en) 1977-08-17
SE333237B (en) 1971-03-08
DK123917B (en) 1972-08-21
ES364944A1 (en) 1971-03-16
BE725726A (en) 1969-05-29
DE1778407C3 (en) 1978-06-22
GB1187196A (en) 1970-04-08

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Legal Events

Date Code Title Description
PL Patent ceased