ZA805620B - Manufacture of thermoplastics pipe - Google Patents

Manufacture of thermoplastics pipe

Info

Publication number
ZA805620B
ZA805620B ZA00805620A ZA805620A ZA805620B ZA 805620 B ZA805620 B ZA 805620B ZA 00805620 A ZA00805620 A ZA 00805620A ZA 805620 A ZA805620 A ZA 805620A ZA 805620 B ZA805620 B ZA 805620B
Authority
ZA
South Africa
Prior art keywords
manufacture
thermoplastics pipe
thermoplastics
pipe
Prior art date
Application number
ZA00805620A
Other languages
English (en)
Inventor
W Aston
D Walker
Original Assignee
Yorkshire Imperial Plastics
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 Yorkshire Imperial Plastics filed Critical Yorkshire Imperial Plastics
Publication of ZA805620B publication Critical patent/ZA805620B/xx

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • 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
    • B29C61/04—Thermal expansion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/079—Auxiliary parts or inserts
    • B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
    • 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
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/258—Tubular
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
ZA00805620A 1979-09-15 1980-09-11 Manufacture of thermoplastics pipe ZA805620B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7932062 1979-09-15

Publications (1)

Publication Number Publication Date
ZA805620B true ZA805620B (en) 1981-09-30

Family

ID=10507856

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805620A ZA805620B (en) 1979-09-15 1980-09-11 Manufacture of thermoplastics pipe

Country Status (12)

Country Link
US (1) US4323535A (ko)
EP (1) EP0028066B1 (ko)
JP (1) JPS5649210A (ko)
KR (1) KR830001510B1 (ko)
AR (1) AR225052A1 (ko)
AT (1) ATE6754T1 (ko)
AU (1) AU538664B2 (ko)
CA (1) CA1147924A (ko)
DE (1) DE3067157D1 (ko)
ES (1) ES8105619A1 (ko)
GR (1) GR70205B (ko)
ZA (1) ZA805620B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2528282C (en) * 2004-11-29 2016-05-10 Magna International Inc. Fluid forming of oriented thermoplastics
CN103692646B (zh) * 2013-12-30 2016-12-07 广东联塑机器制造有限公司 一种pvc大口径扩口机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU35733A1 (ko) * 1957-01-30
DE2210028A1 (de) * 1972-03-02 1973-10-31 Gerhard Kahl Pruefpresse fuer rohre
NL182019C (nl) * 1972-05-16 Yorkshire Imperial Plastics Werkwijze voor het vervaardigen van een mofbuis uit een een uitgangbuis van een thermoplastisch polymeermateriaal.
US4049762A (en) * 1973-08-03 1977-09-20 Harsco Corporation Method of forming a pipe coupling
SE7607204L (sv) * 1975-07-04 1977-01-05 Daiwa Kogyo Co Sett och apparat for att forse metallror med invendigt skyddsoverdrag

Also Published As

Publication number Publication date
ES495059A0 (es) 1981-06-16
AR225052A1 (es) 1982-02-15
ATE6754T1 (de) 1984-04-15
EP0028066A3 (en) 1982-10-20
AU6233580A (en) 1981-03-19
ES8105619A1 (es) 1981-06-16
EP0028066B1 (en) 1984-03-21
DE3067157D1 (en) 1984-04-26
JPS6344526B2 (ko) 1988-09-06
EP0028066A2 (en) 1981-05-06
AU538664B2 (en) 1984-08-23
JPS5649210A (en) 1981-05-02
KR830001510B1 (ko) 1983-08-08
KR830003284A (ko) 1983-06-18
GR70205B (ko) 1982-08-31
CA1147924A (en) 1983-06-14
US4323535A (en) 1982-04-06

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