FR2075248A5 - - Google Patents

Info

Publication number
FR2075248A5
FR2075248A5 FR7100185A FR7100185A FR2075248A5 FR 2075248 A5 FR2075248 A5 FR 2075248A5 FR 7100185 A FR7100185 A FR 7100185A FR 7100185 A FR7100185 A FR 7100185A FR 2075248 A5 FR2075248 A5 FR 2075248A5
Authority
FR
France
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
FR7100185A
Other languages
French (fr)
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.)
ENGSHAPES Ltd
BTR Industries Ltd
Original Assignee
ENGSHAPES Ltd
BTR Industries Ltd
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 ENGSHAPES Ltd, BTR Industries Ltd filed Critical ENGSHAPES Ltd
Application granted granted Critical
Publication of FR2075248A5 publication Critical patent/FR2075248A5/fr
Expired legal-status Critical Current

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
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/005—Producing membranes
    • 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
    • B29C51/14—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 using multilayered preforms or sheets
    • B29C51/145—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 using multilayered preforms or sheets having at least one layer of textile or fibrous material combined with at least one plastics layer
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/755—Membranes, diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Diaphragms And Bellows (AREA)
FR7100185A 1970-01-15 1971-01-06 Expired FR2075248A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB205970 1970-01-15

Publications (1)

Publication Number Publication Date
FR2075248A5 true FR2075248A5 (de) 1971-10-08

Family

ID=9732880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7100185A Expired FR2075248A5 (de) 1970-01-15 1971-01-06

Country Status (5)

Country Link
BE (1) BE761588A (de)
DE (1) DE2101825C3 (de)
FR (1) FR2075248A5 (de)
GB (1) GB1328991A (de)
NL (1) NL146427B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577164A1 (fr) * 1985-02-12 1986-08-14 Flonic Sa Procede de realisation de membranes synthetiques pour compteur a gaz et compteur a gaz comportant une membrane obtenue par la mise en oeuvre dudit procede

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931715C2 (de) * 1979-08-04 1982-03-18 Metzeler Kautschuk GmbH, 8000 München Formwerkzeug zur Herstellung von Membranen
US6063326A (en) * 1998-09-14 2000-05-16 Ford Motor Company Method of thermoforming a thin multi-layer flexible film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577164A1 (fr) * 1985-02-12 1986-08-14 Flonic Sa Procede de realisation de membranes synthetiques pour compteur a gaz et compteur a gaz comportant une membrane obtenue par la mise en oeuvre dudit procede
EP0192555A1 (de) * 1985-02-12 1986-08-27 Schlumberger Industries Verfahren zum Herstellen synthetischer Membranen für eine Gasuhr und Gasuhr, ausgestattet mit einer nach diesem Verfahren hergestellten Membran

Also Published As

Publication number Publication date
BE761588A (fr) 1971-06-16
GB1328991A (en) 1973-09-05
DE2101825A1 (de) 1971-07-22
NL7100460A (de) 1971-07-19
DE2101825C3 (de) 1974-06-27
NL146427B (nl) 1975-07-15
DE2101825B2 (de) 1973-11-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse