IT957855B - Metodo per fabbricare un tubo ad isteresi elastica - Google Patents

Metodo per fabbricare un tubo ad isteresi elastica

Info

Publication number
IT957855B
IT957855B IT50166/72A IT5016672A IT957855B IT 957855 B IT957855 B IT 957855B IT 50166/72 A IT50166/72 A IT 50166/72A IT 5016672 A IT5016672 A IT 5016672A IT 957855 B IT957855 B IT 957855B
Authority
IT
Italy
Prior art keywords
manufacturing
elastic hysteresis
tube
hysteresis tube
elastic
Prior art date
Application number
IT50166/72A
Other languages
English (en)
Italian (it)
Original Assignee
British Insulated Callenders
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 British Insulated Callenders filed Critical British Insulated Callenders
Application granted granted Critical
Publication of IT957855B publication Critical patent/IT957855B/it

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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT50166/72A 1971-05-12 1972-05-10 Metodo per fabbricare un tubo ad isteresi elastica IT957855B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1448071A GB1380397A (en) 1971-05-12 1971-05-12 Elastic memory tubing

Publications (1)

Publication Number Publication Date
IT957855B true IT957855B (it) 1973-10-20

Family

ID=10041960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50166/72A IT957855B (it) 1971-05-12 1972-05-10 Metodo per fabbricare un tubo ad isteresi elastica

Country Status (6)

Country Link
AU (1) AU4224972A (https=)
DE (1) DE2222856A1 (https=)
FR (1) FR2137767B1 (https=)
GB (1) GB1380397A (https=)
IT (1) IT957855B (https=)
NL (1) NL7206332A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8527300D0 (en) * 1985-11-06 1985-12-11 Victaulic Plc Extrusion of products
DE19843340C2 (de) 1998-09-22 2001-11-22 Strumann Werner Egeplast Vorrichtung zur Herstellung von Kunststoffrohren
DE19843339B4 (de) * 1998-09-22 2007-08-02 Egeplast Werner Strumann Gmbh & Co.Kg Verfahren und Vorrichtung zur Herstellung von Kunststoffrohren
FR2862015B1 (fr) * 2003-11-10 2007-08-17 Pechiney Capsules Procede de fabrication de capsules a jupe thermoretractable et capsules obtenues par le procede
CN109878065B (zh) * 2019-04-02 2024-02-13 青岛维思顿智能新材料有限公司 形状记忆性柱状胶筒的变形装置

Also Published As

Publication number Publication date
FR2137767B1 (https=) 1975-08-01
GB1380397A (en) 1975-01-15
DE2222856A1 (de) 1972-12-07
FR2137767A1 (https=) 1972-12-29
AU4224972A (en) 1973-11-15
NL7206332A (https=) 1972-11-14

Similar Documents

Publication Publication Date Title
AR202542A1 (es) Tubo de rayos catodicos
IT981586B (it) Tubo tracheale
AR196104A1 (es) Un tubo de rayos catodicos
BE781694A (fr) Pneumatique
IT970704B (it) Pneumatici
NO136701C (no) Anordning til magnetisk deformering av r¦rformede, metalliske arbeidsstykker
BR7108663D0 (pt) Pneumatico
DE2125117B2 (de) Faltenbalg
FI53553C (fi) Pneumatiskt daeck foer fordonshjul
BE787270R (fr) Vaporisateur a tube
SE379474C (sv) Membranorgan
SE387414B (sv) Pneumatiskt manovreringsorgan
FI53696C (fi) Foerfarande foer att bilda ett metalloxidskikt
SE402310B (sv) Vakuumugnsanleggning
IT957855B (it) Metodo per fabbricare un tubo ad isteresi elastica
CH539797A (de) Dämpfer
FI53697C (fi) Foerfarande foer att bilda en metalloxid-belaeggning pao ett underlag
IT968000B (it) Pneumatici
IT948758B (it) Dispositivo per la formazione di alettatura su corpi tubo
IT965714B (it) Bobina
IT1031255B (it) Tubo di prelevamento
IT966047B (it) Tubo ad onde progressive perfezionato
BE791206A (fr) Bobines
BR7208841D0 (pt) Conjunto magnetico
FI53911B (fi) Foerfarande foer framstaellning av ett kaseinpulver