GB1087168A - An apparatus for widening a section of a thermoplastic tube - Google Patents

An apparatus for widening a section of a thermoplastic tube

Info

Publication number
GB1087168A
GB1087168A GB852666A GB852666A GB1087168A GB 1087168 A GB1087168 A GB 1087168A GB 852666 A GB852666 A GB 852666A GB 852666 A GB852666 A GB 852666A GB 1087168 A GB1087168 A GB 1087168A
Authority
GB
United Kingdom
Prior art keywords
mould
section
widening
tube
movable
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
GB852666A
Other languages
English (en)
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 GB1087168A publication Critical patent/GB1087168A/en
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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • B29C57/06—Belling or enlarging, e.g. combined with forming a groove using mechanical means elastically deformable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • B29B13/025—Tube ends
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible 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)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB852666A 1965-02-26 1966-02-25 An apparatus for widening a section of a thermoplastic tube Expired GB1087168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT488665 1965-02-26

Publications (1)

Publication Number Publication Date
GB1087168A true GB1087168A (en) 1967-10-11

Family

ID=11115585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB852666A Expired GB1087168A (en) 1965-02-26 1966-02-25 An apparatus for widening a section of a thermoplastic tube

Country Status (7)

Country Link
AT (1) AT298781B (enrdf_load_stackoverflow)
BE (1) BE677065A (enrdf_load_stackoverflow)
CH (1) CH424204A (enrdf_load_stackoverflow)
DE (1) DE6606428U (enrdf_load_stackoverflow)
ES (1) ES323605A1 (enrdf_load_stackoverflow)
GB (1) GB1087168A (enrdf_load_stackoverflow)
NL (1) NL6602365A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535741A (en) * 1968-04-12 1970-10-27 Continental Oil Co Pipe belling device
EP1410896A3 (en) * 2002-07-15 2006-09-06 BelmaFlex A/S A method for dimensional change of a part of a flexible pipe, and an arrangement for use in the dimensional change

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535741A (en) * 1968-04-12 1970-10-27 Continental Oil Co Pipe belling device
EP1410896A3 (en) * 2002-07-15 2006-09-06 BelmaFlex A/S A method for dimensional change of a part of a flexible pipe, and an arrangement for use in the dimensional change

Also Published As

Publication number Publication date
ES323605A1 (es) 1966-12-01
BE677065A (enrdf_load_stackoverflow) 1966-07-18
NL6602365A (enrdf_load_stackoverflow) 1966-08-29
CH424204A (it) 1966-11-15
DE6606428U (de) 1970-09-24
AT298781B (de) 1972-05-25

Similar Documents

Publication Publication Date Title
ES388862A1 (es) Procedimiento para la produccion de tubos y peliculas tubu-lares.
ATE2492T1 (de) Vorrichtung zum extrudieren von schaumstoff.
GB1263105A (en) Improvements relating to slave control apparatus
GB1087168A (en) An apparatus for widening a section of a thermoplastic tube
NL149274B (nl) Uitzettingscompensatie voor pijpen die bekleed zijn met een kunststofbuis.
GB1151234A (en) Method and apparatus for Expanding Tubular Articles
ES215498Y (es) Manguito de empalme para tubos de paredes lisas.
ATE4181T1 (de) Apparat zum extrudieren von schaumstoff.
GB1229974A (enrdf_load_stackoverflow)
ES313153A1 (es) Proceso y aparato para producir tuberias que se encogen con el calor.
GB1516156A (en) Method of and an apparatus for the manufacture of hollow bodies of thermoplastics synthetic material
ES297082A1 (es) Aparato para la fabricaciën de tubos flexibles de material termoplastico
YU95974A (en) Drawing die for forming pipe widenings at metal hollow objects
GB1367953A (en) Apparatus for cutting an axially moving tube into sections
ES289213A1 (es) Aparato para convertir tubería de chapa metálica de sección no circular
GB1185530A (en) Improvements in or relating to a Process and Apparatus for Forming Peripherally Continuous,increased wall thickness in a Cylindrical Hollow Body
ES334412A1 (es) Un metodo y aparato para formar una ranura o rebajo anular interno sobre una longitud de tuberia.
USRE29205E (en) Press for hydrostatic extrusion of tubes
GB1324886A (en) Method and apparatus for forming a groove in a tube and tube having a groove formed therein
ZA731820B (en) Tube fittings,such as sanitary appliances,and apparatus and method for producing such products
GB2006075A (en) Process and apparatus for moulding hollow members sealed off at one end
ES273401A1 (es) Aparato adaptado para introducir orientación biaxil en un miembro de forma tubular
FR1096444A (fr) Mandrin expansible à commande pneumatique de l'expansion, pour le fonçage de tubesdans le sol
ES335240A3 (es) Instalacion para producir tubos sin costura.
FR1492742A (fr) Tête d'extrusion, plus spécialement pour l'extrusion de tubes en matières thermoplastiques à paroi mince