CH449237A - Method and heating device for the necking of pipe and apparatus walls made of thermoplastics - Google Patents

Method and heating device for the necking of pipe and apparatus walls made of thermoplastics

Info

Publication number
CH449237A
CH449237A CH1841466A CH1841466A CH449237A CH 449237 A CH449237 A CH 449237A CH 1841466 A CH1841466 A CH 1841466A CH 1841466 A CH1841466 A CH 1841466A CH 449237 A CH449237 A CH 449237A
Authority
CH
Switzerland
Prior art keywords
necking
thermoplastics
pipe
heating device
walls made
Prior art date
Application number
CH1841466A
Other languages
German (de)
Inventor
Richard Kurt
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH449237A publication Critical patent/CH449237A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • B29D23/003—Pipe joints, e.g. straight joints
    • B29D23/008—T-joints
    • 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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0014—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping tubes or blown tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
CH1841466A 1965-12-27 1966-12-23 Method and heating device for the necking of pipe and apparatus walls made of thermoplastics CH449237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0048007 1965-12-27

Publications (1)

Publication Number Publication Date
CH449237A true CH449237A (en) 1967-12-31

Family

ID=7101976

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1841466A CH449237A (en) 1965-12-27 1966-12-23 Method and heating device for the necking of pipe and apparatus walls made of thermoplastics

Country Status (6)

Country Link
BE (1) BE691796A (en)
CH (1) CH449237A (en)
DE (1) DE1479238A1 (en)
FR (1) FR1506162A (en)
LU (1) LU52666A1 (en)
NL (1) NL6617707A (en)

Also Published As

Publication number Publication date
FR1506162A (en) 1967-12-15
NL6617707A (en) 1967-06-28
LU52666A1 (en) 1968-08-05
DE1479238A1 (en) 1969-04-30
BE691796A (en) 1967-06-27

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