FR2139711A1 - Forming thermoplastic webs - by successively passing the webs through heating and forming zones - Google Patents

Forming thermoplastic webs - by successively passing the webs through heating and forming zones

Info

Publication number
FR2139711A1
FR2139711A1 FR7119737A FR7119737A FR2139711A1 FR 2139711 A1 FR2139711 A1 FR 2139711A1 FR 7119737 A FR7119737 A FR 7119737A FR 7119737 A FR7119737 A FR 7119737A FR 2139711 A1 FR2139711 A1 FR 2139711A1
Authority
FR
France
Prior art keywords
chains
forming
fabric
webs
pref
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.)
Granted
Application number
FR7119737A
Other languages
English (en)
French (fr)
Other versions
FR2139711B3 (OSRAM
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
Priority to FR7119737A priority Critical patent/FR2139711A1/fr
Publication of FR2139711A1 publication Critical patent/FR2139711A1/fr
Application granted granted Critical
Publication of FR2139711B3 publication Critical patent/FR2139711B3/fr
Granted 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
FR7119737A 1971-06-01 1971-06-01 Forming thermoplastic webs - by successively passing the webs through heating and forming zones Granted FR2139711A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7119737A FR2139711A1 (en) 1971-06-01 1971-06-01 Forming thermoplastic webs - by successively passing the webs through heating and forming zones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7119737A FR2139711A1 (en) 1971-06-01 1971-06-01 Forming thermoplastic webs - by successively passing the webs through heating and forming zones

Publications (2)

Publication Number Publication Date
FR2139711A1 true FR2139711A1 (en) 1973-01-12
FR2139711B3 FR2139711B3 (OSRAM) 1974-05-03

Family

ID=9077902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119737A Granted FR2139711A1 (en) 1971-06-01 1971-06-01 Forming thermoplastic webs - by successively passing the webs through heating and forming zones

Country Status (1)

Country Link
FR (1) FR2139711A1 (OSRAM)

Also Published As

Publication number Publication date
FR2139711B3 (OSRAM) 1974-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse