[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

NL7700383A - PROCESS FOR MANUFACTURE OF CURVED PIECES OF TUBE FROM THERMOPLASTIC PLASTIC AND DEVICE FOR THIS PROCESS. - Google Patents

PROCESS FOR MANUFACTURE OF CURVED PIECES OF TUBE FROM THERMOPLASTIC PLASTIC AND DEVICE FOR THIS PROCESS.

Info

Publication number
NL7700383A
NL7700383A NL7700383A NL7700383A NL7700383A NL 7700383 A NL7700383 A NL 7700383A NL 7700383 A NL7700383 A NL 7700383A NL 7700383 A NL7700383 A NL 7700383A NL 7700383 A NL7700383 A NL 7700383A
Authority
NL
Netherlands
Prior art keywords
manufacture
tube
thermoplastic plastic
curved pieces
curved
Prior art date
Application number
NL7700383A
Other languages
Dutch (nl)
Original Assignee
Hoechst 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
Priority claimed from DE19762601818 external-priority patent/DE2601818A1/en
Priority claimed from DE19762624625 external-priority patent/DE2624625A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL7700383A publication Critical patent/NL7700383A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • 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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
NL7700383A 1976-01-20 1977-01-14 PROCESS FOR MANUFACTURE OF CURVED PIECES OF TUBE FROM THERMOPLASTIC PLASTIC AND DEVICE FOR THIS PROCESS. NL7700383A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762601818 DE2601818A1 (en) 1976-01-20 1976-01-20 Thermoplastics tube turn or bend prodn. - by heating a straight tubular piece, introducing a supporting core, and bending about a template
DE19762624625 DE2624625A1 (en) 1976-06-02 1976-06-02 Tool layout for forming pipe elbows of thermoplastics - includes mandrel formed by thin metal or plastics blades

Publications (1)

Publication Number Publication Date
NL7700383A true NL7700383A (en) 1977-07-22

Family

ID=25769931

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700383A NL7700383A (en) 1976-01-20 1977-01-14 PROCESS FOR MANUFACTURE OF CURVED PIECES OF TUBE FROM THERMOPLASTIC PLASTIC AND DEVICE FOR THIS PROCESS.

Country Status (12)

Country Link
AT (1) AT365970B (en)
AU (1) AU508830B2 (en)
CH (1) CH617385A5 (en)
DD (1) DD128268A5 (en)
FI (1) FI770143A (en)
FR (1) FR2338782A1 (en)
GB (1) GB1574445A (en)
IN (1) IN144926B (en)
IT (1) IT1077591B (en)
NL (1) NL7700383A (en)
NO (1) NO770150L (en)
SE (1) SE417799B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8901618D0 (en) * 1989-01-25 1989-03-15 Mckechnie Plastics Limited Ans Method of forming hoses and tubes of thermoplastic material
DE19926330C2 (en) 1999-06-09 2001-08-09 Thyssenkrupp Stahl Ag Bending mandrel for a bending device and bending method for pipes
CN106552848A (en) * 2016-11-14 2017-04-05 芜湖通和汽车管路系统股份有限公司 For the core muscle of automobile pipeline bending
CN112718980A (en) * 2020-12-23 2021-04-30 凌云工业股份有限公司 Integrated casting type core mechanism with built-in steel wire rope wrapped by polyurethane

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE161517C (en) *
GB158957A (en) * 1919-11-04 1921-02-04 Emile Copeland Improved flexible mandrel for use in bending tubes
DE632274C (en) * 1934-07-18 1936-07-04 Hochvoltisolation Ag F Process for the production of stiff, curved insulating pipe pieces from hard paper or hard tissue using a flexible mandrel for laying electrical cables
FR933363A (en) * 1945-12-11 1948-04-19 Onderzoekings Inst Res Bending process for pipes made of fully synthetic, hot-workable materials
US2464796A (en) * 1946-11-19 1949-03-22 Russell B Cushman Brick cleaning and shaping machine
FR1118552A (en) * 1954-07-26 1956-06-07 Goodyear Tire & Rubber Method and device for reshaping pipes and other conduits
GB845241A (en) * 1957-12-02 1960-08-17 Gen Electric Co Ltd Improvements in or relating to waveguides and methods of bending waveguides
GB837462A (en) * 1957-12-02 1960-06-15 Gen Electric Co Ltd Improvements in or relating to waveguides and methods of bending waveguides
GB881854A (en) * 1958-05-12 1961-11-08 Btr Industries Ltd Improvements relating to pipe bending
US2971224A (en) * 1958-07-28 1961-02-14 Tamar Electronics Ind Method for producing radar probe
NL110288C (en) * 1961-11-03
US3184796A (en) * 1963-01-28 1965-05-25 Marvin A Southcott Apparatus for bending plastic pipe
DE1552862A1 (en) * 1966-12-29 1969-09-11 Banning Ag Maschinenfabrik J Bending mandrel for thin-walled pipes
DE1704661B1 (en) * 1967-11-29 1972-05-31 Hoechst Ag METHOD AND DEVICE FOR MANUFACTURING AN ELBOW TUBE FROM THERMOPLASTIC PLASTIC
US3922134A (en) * 1973-12-17 1975-11-25 Robintech Inc Pipe bending mandrel
DE2709996C3 (en) * 1977-03-08 1982-01-14 Hoechst Ag, 6000 Frankfurt Device for producing a pipe bend from a thermoplastic material

Also Published As

Publication number Publication date
DD128268A5 (en) 1977-11-09
NO770150L (en) 1977-07-21
SE417799B (en) 1981-04-13
AU508830B2 (en) 1980-04-03
AT365970B (en) 1982-02-25
IT1077591B (en) 1985-05-04
AU2143477A (en) 1978-07-27
CH617385A5 (en) 1980-05-30
SE7700524L (en) 1977-07-21
ATA28077A (en) 1981-07-15
IN144926B (en) 1978-07-29
FI770143A (en) 1977-07-21
FR2338782B1 (en) 1980-06-06
FR2338782A1 (en) 1977-08-19
GB1574445A (en) 1980-09-10

Similar Documents

Publication Publication Date Title
NL7714362A (en) DEVICE AND METHOD FOR MANUFACTURE OF FOIL FROM THERMOPLASTIC PLASTIC MATERIALS.
NL185138C (en) APPARATUS FOR MANUFACTURING PACKAGERS OF THERMOPLASTIC PLASTIC, IN PARTICULAR TUBES.
NL187000C (en) APPARATUS FOR PROCESSING THERMOPLASTIC PLASTIC MATERIAL.
NL7606936A (en) PROCESS FOR THE MANUFACTURE OF BOTH DIRECTIONS STRETCHED FOELIES FROM THERMOPLASTIC PLASTIC.
NL7705508A (en) METHOD AND DEVICE FOR EXTRUDING PATTERNED PATTERNS FROM THERMOPLASTIC PLASTICS.
NL7708758A (en) DEVICE AND METHOD FOR THE EXTRUSION OF THIN TUBULAR PLASTIC MATERIAL.
NL7709858A (en) METHOD AND DEVICE FOR THE INJECTION MOLDING AND COOLING OF PLASTIC PARTS.
NL7609257A (en) DEVICE FOR MANUFACTURING TUBE OR HOSE-SHAPED OBJECTS FROM PLASTIC.
NL178672C (en) PACKAGING FROM DEEP-DRAWN THERMOPLASTIC FOIL OF PLASTICS AND METHOD AND APPARATUS FOR MANUFACTURE THEREOF.
NL7802622A (en) METHOD FOR THE MANUFACTURE OF HOLLOW ARTICLES FROM THERMOPLASTIC MATERIAL AND DEVICE FOR THEIR PRODUCTION THEREOF
NL182019C (en) PROCESS FOR MANUFACTURE OF A SLEEVE TUBE FROM AN OUTPUT TUBE OF A THERMOPLASTIC POLYMER MATERIAL.
NL182945C (en) METHOD AND APPARATUS FOR MANUFACTURING BI-AXIAL STRAINED FLAT PATHS OF THERMOPLASTIC PLASTIC
NL7703517A (en) METHOD AND DEVICE FOR THE MANUFACTURE OF THERMOPLASTIC PLASTIC CONTAINERS.
NL7605758A (en) DEVICE FOR MANUFACTURING LOW STRAIN TUBES OF THERMOPLASTIC PLASTIC.
NL7705634A (en) METHOD AND EQUIPMENT FOR MANUFACTURING FORM PARTS FROM THERMOPLASTIC PLASTICS.
NL190305C (en) DEVICE FOR CURVATING A HOSE FROM STRETCHED PLASTIC MATERIAL.
NL7610784A (en) DEVICE FOR WELDING ARTICLES OF THERMOPLASTIC PLASTIC.
NL7610615A (en) METHOD AND DEVICE FOR MAKING MOLDINGS FROM THERMOPLASTIC PLASTICS.
NL7706183A (en) DEVICE FOR SHREDDING OR REGENERATING WASTE FROM THERMOPLASTIC PLASTICS.
NL7709402A (en) METHOD AND EQUIPMENT FOR THE MANUFACTURE OF MOLDING PARTS, IN PARTICULAR BANDS FROM TUBES OF THERMOPLASTIC PLASTIC FOAM MATERIAL.
NL7601647A (en) METHOD AND EQUIPMENT FOR THE CONTINUOUS PRODUCTION OF PLASTIC SNAKE FOILIES.
NL7811396A (en) METHOD AND DEVICE FOR FORMING A HOLDER OF PLASTIC BY SPRAY-BLOW MOLDING.
NL7700383A (en) PROCESS FOR MANUFACTURE OF CURVED PIECES OF TUBE FROM THERMOPLASTIC PLASTIC AND DEVICE FOR THIS PROCESS.
NL172417C (en) APPARATUS FOR PROCESSING THIN WASTE PRODUCTS FROM THERMOPLASTIC PLASTIC.
NL183574C (en) Apparatus for the continuous production of oriented hollow articles from thermoplastic plastic.

Legal Events

Date Code Title Description
BV The patent application has lapsed