FR984000A - Device for the manufacture of plates and other flat objects by polymerization of fluids which, by solidifying during polymerization, undergo a change in volume - Google Patents

Device for the manufacture of plates and other flat objects by polymerization of fluids which, by solidifying during polymerization, undergo a change in volume

Info

Publication number
FR984000A
FR984000A FR984000DA FR984000A FR 984000 A FR984000 A FR 984000A FR 984000D A FR984000D A FR 984000DA FR 984000 A FR984000 A FR 984000A
Authority
FR
France
Prior art keywords
polymerization
undergo
fluids
manufacture
plates
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.)
Expired
Application number
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.)
Ceskoslovenske Chemicke Zd Y N
Original Assignee
Ceskoslovenske Chemicke Zd Y N
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 Ceskoslovenske Chemicke Zd Y N filed Critical Ceskoslovenske Chemicke Zd Y N
Application granted granted Critical
Publication of FR984000A publication Critical patent/FR984000A/en
Expired 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B29C39/32—Moulds or cores with joints or the like for making the mould impervious
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B29C39/265—Moulds or cores comprising two large plates positioned at a small distance from each other, e.g. for making panels
FR984000D 1947-11-19 1948-11-09 Device for the manufacture of plates and other flat objects by polymerization of fluids which, by solidifying during polymerization, undergo a change in volume Expired FR984000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS683610X 1947-11-19

Publications (1)

Publication Number Publication Date
FR984000A true FR984000A (en) 1951-06-29

Family

ID=5454736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984000D Expired FR984000A (en) 1947-11-19 1948-11-09 Device for the manufacture of plates and other flat objects by polymerization of fluids which, by solidifying during polymerization, undergo a change in volume

Country Status (2)

Country Link
FR (1) FR984000A (en)
GB (1) GB683610A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530182A1 (en) * 1982-07-16 1984-01-20 Essilor Int MOLDING DEVICE, IN PARTICULAR FOR OPTICAL ELEMENT, FOR EXAMPLE OPHTHALMIC LENS

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104210052A (en) * 2013-05-30 2014-12-17 常州力能输变电材料科技有限公司 Adjustable forming mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530182A1 (en) * 1982-07-16 1984-01-20 Essilor Int MOLDING DEVICE, IN PARTICULAR FOR OPTICAL ELEMENT, FOR EXAMPLE OPHTHALMIC LENS
US4573903A (en) * 1982-07-16 1986-03-04 Essilor International Cie Generale D'optique Optical component molding apparatus for following the differential shrinkage of molded synthetic material

Also Published As

Publication number Publication date
GB683610A (en) 1952-12-03

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