ES422066A1 - Metodo para el doblado de tubos de material plastico. - Google Patents

Metodo para el doblado de tubos de material plastico.

Info

Publication number
ES422066A1
ES422066A1 ES422066A ES422066A ES422066A1 ES 422066 A1 ES422066 A1 ES 422066A1 ES 422066 A ES422066 A ES 422066A ES 422066 A ES422066 A ES 422066A ES 422066 A1 ES422066 A1 ES 422066A1
Authority
ES
Spain
Prior art keywords
tube
pipes
hot
bending tubes
plastics material
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES422066A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES422066A1 publication Critical patent/ES422066A1/es
Expired legal-status Critical Current

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/54—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles made of powdered or granular 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/44—Furniture or parts thereof
    • B29L2031/443—Chairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
ES422066A 1972-12-21 1973-12-20 Metodo para el doblado de tubos de material plastico. Expired ES422066A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT33360/72A IT972723B (it) 1972-12-21 1972-12-21 Metodo per la piegatura a caldo di tubi in materia plastica per la costruzione di mobili

Publications (1)

Publication Number Publication Date
ES422066A1 true ES422066A1 (es) 1976-04-16

Family

ID=11237416

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422066A Expired ES422066A1 (es) 1972-12-21 1973-12-20 Metodo para el doblado de tubos de material plastico.

Country Status (7)

Country Link
JP (1) JPS5040676A (it)
DE (1) DE2363575A1 (it)
ES (1) ES422066A1 (it)
FR (1) FR2211334B3 (it)
GB (1) GB1450117A (it)
IT (1) IT972723B (it)
ZA (1) ZA739399B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020922C2 (de) * 1980-06-03 1983-05-11 Maschinen Witte Kg, 4517 Hilter Vorrichtung zum bogenförmigen Umformen eines aus einem thermoplastischen Kunststoff bestehenden Profilstrangabschnitts mit Hohlkammern
CN120816710A (zh) * 2025-08-13 2025-10-21 西安爱生技术集团有限公司 一种无人机尼龙油管柔性成型装置及其成型工艺

Also Published As

Publication number Publication date
DE2363575A1 (de) 1974-06-27
ZA739399B (en) 1974-10-30
GB1450117A (en) 1976-09-22
IT972723B (it) 1974-05-31
FR2211334B3 (it) 1976-10-15
FR2211334A1 (it) 1974-07-19
JPS5040676A (it) 1975-04-14

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