NL146427B - PRESS AND VULCANIZE FORM FOR MEMBRANES. - Google Patents

PRESS AND VULCANIZE FORM FOR MEMBRANES.

Info

Publication number: NL146427B
Authority: NL; Netherlands
Prior art keywords: vulcanize; membranes; press; vulcanize form
Prior art date: 1970-01-15

Application number

NL7100460A

Other languages

Dutch (nl)

Other versions

NL7100460A (en

Original Assignee

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.)

1970-01-15

Filing date

1971-01-13

Publication date

1975-07-15

1971-01-13 Application filed by Btr Industries Ltd filed Critical Btr Industries Ltd

1971-07-19 Publication of NL7100460A publication Critical patent/NL7100460A/xx

1975-07-15 Publication of NL146427B publication Critical patent/NL146427B/en

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)
Diaphragms And Bellows (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

NL7100460A 1970-01-15 1971-01-13 PRESS AND VULCANIZE FORM FOR MEMBRANES. NL146427B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
NL7100460A NL7100460A (en)	1971-07-19
NL146427B true NL146427B (en)	1975-07-15

Family

ID=9732880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7100460A NL146427B (en)	1970-01-15	1971-01-13	PRESS AND VULCANIZE FORM FOR MEMBRANES.

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2931715C2 (en) *	1979-08-04	1982-03-18	Metzeler Kautschuk GmbH, 8000 München	Molding tool for the production of membranes
FR2577164B1 (en) *	1985-02-12	1987-05-29	Flonic Sa	PROCESS FOR PRODUCING SYNTHETIC MEMBRANES FOR GAS METER AND GAS METER COMPRISING A MEMBRANE OBTAINED BY IMPLEMENTING SAID METHOD
US6063326A (en) *	1998-09-14	2000-05-16	Ford Motor Company	Method of thermoforming a thin multi-layer flexible film

1970
- 1970-12-16 GB GB1328991D patent/GB1328991A/en not_active Expired
1971
- 1971-01-06 FR FR7100185A patent/FR2075248A5/fr not_active Expired
- 1971-01-13 NL NL7100460A patent/NL146427B/en not_active IP Right Cessation
- 1971-01-14 BE BE761588A patent/BE761588A/en unknown
- 1971-01-15 DE DE19712101825 patent/DE2101825C3/en not_active Expired

Also Published As

Publication number	Publication date
NL7100460A (en)	1971-07-19
GB1328991A (en)	1973-09-05
DE2101825C3 (en)	1974-06-27
FR2075248A5 (en)	1971-10-08
DE2101825B2 (en)	1973-11-29
DE2101825A1 (en)	1971-07-22
BE761588A (en)	1971-06-16

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Legal Events

Date	Code	Title	Description
1982-07-16	V1	Lapsed because of non-payment of the annual fee
1991-01-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: BTR