NL7709402A - METHOD AND EQUIPMENT FOR THE MANUFACTURE OF MOLDING PARTS, IN PARTICULAR BANDS FROM TUBES OF THERMOPLASTIC PLASTIC FOAM MATERIAL. - Google Patents

METHOD AND EQUIPMENT FOR THE MANUFACTURE OF MOLDING PARTS, IN PARTICULAR BANDS FROM TUBES OF THERMOPLASTIC PLASTIC FOAM MATERIAL.

Info

Publication number
NL7709402A
NL7709402A NL7709402A NL7709402A NL7709402A NL 7709402 A NL7709402 A NL 7709402A NL 7709402 A NL7709402 A NL 7709402A NL 7709402 A NL7709402 A NL 7709402A NL 7709402 A NL7709402 A NL 7709402A
Authority
NL
Netherlands
Prior art keywords
tubes
manufacture
equipment
foam material
plastic foam
Prior art date
Application number
NL7709402A
Other languages
Dutch (nl)
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of NL7709402A publication Critical patent/NL7709402A/en

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0029—Cold deforming of thermoplastics material
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/22—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for bends
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1658—Cooling using gas
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermal Insulation (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
NL7709402A 1976-08-26 1977-08-25 METHOD AND EQUIPMENT FOR THE MANUFACTURE OF MOLDING PARTS, IN PARTICULAR BANDS FROM TUBES OF THERMOPLASTIC PLASTIC FOAM MATERIAL. NL7709402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762638447 DE2638447C3 (en) 1976-08-26 1976-08-26 Method and device for the production of pipe bends from thermoplastic foam for the insulation of pipelines

Publications (1)

Publication Number Publication Date
NL7709402A true NL7709402A (en) 1978-02-28

Family

ID=5986438

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7709402A NL7709402A (en) 1976-08-26 1977-08-25 METHOD AND EQUIPMENT FOR THE MANUFACTURE OF MOLDING PARTS, IN PARTICULAR BANDS FROM TUBES OF THERMOPLASTIC PLASTIC FOAM MATERIAL.

Country Status (10)

Country Link
BE (1) BE858089A (en)
CH (1) CH625994A5 (en)
DE (1) DE2638447C3 (en)
DK (1) DK377177A (en)
FR (1) FR2362712A1 (en)
GB (1) GB1589667A (en)
IE (1) IE45573B1 (en)
IT (1) IT1115771B (en)
NL (1) NL7709402A (en)
SE (1) SE7709561L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500729A (en) * 1980-05-07 1982-04-30
FR2520664A1 (en) * 1982-01-29 1983-08-05 Caoutchouc Manuf Plastique Elbowed flexible connector hoses of required length - with ends ridged or imprinted with information during mfr.
US4506795A (en) * 1983-02-18 1985-03-26 Kerr Glass Manufacturing Corporation Tamper-evident closure
GB9024619D0 (en) * 1990-11-13 1991-01-02 Mckechnie Plastics Ltd Thermoplastic hoses and tubes
DE102006022876B4 (en) 2006-05-15 2019-08-14 Vector Foiltec Gmbh Curved molding and method of making such a molding
CN103507239B (en) * 2013-09-05 2015-10-14 广州中国科学院先进技术研究所 A kind of conformal cooling device based on laser selective forming technique
EP3647018A1 (en) * 2018-11-02 2020-05-06 MSV SYSTEMS CZ s.r.o. Mould for the spatial shaping of plastic parts made of hdpe or pa or similar plastics, in particular hdpe or pa tubes
CN110978517A (en) * 2019-12-26 2020-04-10 深圳市极光尔沃科技股份有限公司 Constant temperature system of LCD 3D printer
DE102021200908A1 (en) 2021-02-01 2022-08-04 Conti Tech Techno-Chemie Gmbh Device and method for manufacturing curved hoses or pipes from thermoplastic semi-finished products

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1149747A (en) * 1955-05-10 1957-12-31 Kaiserslautern Guss Armatur Method and apparatus for manufacturing molded parts of plastic material, for example of polyvinyl chloride, polyethylene, etc., and miscellaneous articles thus obtained
US2964796A (en) * 1955-12-15 1960-12-20 Resistoflex Corp Preformed flexible hose and method of making it
GB902745A (en) * 1958-01-08 1962-08-09 Hilmor Ltd Improvements in or relating to the bending of thermoplastic tubes
DE1679947A1 (en) * 1967-10-07 1971-04-22 Bolenz & Schaefer Maschf Device for producing pipe bends from pre-cut plastic pipes
US3656233A (en) * 1968-11-19 1972-04-18 Dynalectron Corp Making polytetrafluoroethylene articles including tubes, and fittings employing such tubes, having improved concentricity and dimensional stability
US3719737A (en) * 1970-12-09 1973-03-06 Bard Inc C R Method of making a preformed curved epidural catheter
FR2216082A1 (en) * 1973-02-07 1974-08-30 Klein Ets Georges Bending extruded PVC section - in which workpiece is heated while in bent condition, followed by cooling

Also Published As

Publication number Publication date
IE45573B1 (en) 1982-10-06
FR2362712B1 (en) 1982-03-19
DE2638447A1 (en) 1978-04-06
CH625994A5 (en) 1981-10-30
DE2638447C3 (en) 1981-03-26
BE858089A (en) 1977-12-16
IT1115771B (en) 1986-02-03
DE2638447B2 (en) 1980-07-10
IE45573L (en) 1978-02-26
SE7709561L (en) 1978-02-27
DK377177A (en) 1978-02-27
FR2362712A1 (en) 1978-03-24
GB1589667A (en) 1981-05-20

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