ITMI930240A1 - SLIDE OF PLASTIC MATERIAL FOR THE MANUFACTURE OF THE FRONTAL AND OF FRAME OF GLASSES, MOLD TO OBTAIN SUCH BLANK AND RELATIVE MOLDING PROCESS. - Google Patents

SLIDE OF PLASTIC MATERIAL FOR THE MANUFACTURE OF THE FRONTAL AND OF FRAME OF GLASSES, MOLD TO OBTAIN SUCH BLANK AND RELATIVE MOLDING PROCESS.

Info

Publication number
ITMI930240A1
ITMI930240A1 IT000240A ITMI930240A ITMI930240A1 IT MI930240 A1 ITMI930240 A1 IT MI930240A1 IT 000240 A IT000240 A IT 000240A IT MI930240 A ITMI930240 A IT MI930240A IT MI930240 A1 ITMI930240 A1 IT MI930240A1
Authority
IT
Italy
Prior art keywords
frontal
glasses
blank
mold
slide
Prior art date
Application number
IT000240A
Other languages
Italian (it)
Inventor
Mazzucchelli Giovanni Orsi
Original Assignee
Mazzucchelli 1849 S P A Giovanni
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 Mazzucchelli 1849 S P A Giovanni filed Critical Mazzucchelli 1849 S P A Giovanni
Priority to ITMI930240A priority Critical patent/IT1271955B/en
Publication of ITMI930240A0 publication Critical patent/ITMI930240A0/en
Priority to PCT/EP1994/000365 priority patent/WO1994017987A1/en
Publication of ITMI930240A1 publication Critical patent/ITMI930240A1/en
Application granted granted Critical
Publication of IT1271955B publication Critical patent/IT1271955B/en

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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/12—Compression moulding
    • 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
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29D12/00—Producing frames
    • B29D12/02—Spectacle frames
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2821/00—Use of unspecified rubbers as mould material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2911/00—Use of natural products or their composites, not provided for in groups B29K2801/00 - B29K2809/00, as mould material
    • B29K2911/12—Paper, e.g. cardboard
    • 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
    • B29L2012/00—Frames
    • B29L2012/005—Spectacle frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ITMI930240A 1993-02-11 1993-02-11 SLAB OF PLASTIC MATERIAL FOR THE MANUFACTURE OF THE FRONTAL AND OF FRAME OF GLASSES, MOLD TO OBTAIN SUCH BLANK AND RELATIVE MOLDING PROCESS. IT1271955B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI930240A IT1271955B (en) 1993-02-11 1993-02-11 SLAB OF PLASTIC MATERIAL FOR THE MANUFACTURE OF THE FRONTAL AND OF FRAME OF GLASSES, MOLD TO OBTAIN SUCH BLANK AND RELATIVE MOLDING PROCESS.
PCT/EP1994/000365 WO1994017987A1 (en) 1993-02-11 1994-02-08 Mold and molding process to obtain a plastic sheet preform for producing eyeglass frames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930240A IT1271955B (en) 1993-02-11 1993-02-11 SLAB OF PLASTIC MATERIAL FOR THE MANUFACTURE OF THE FRONTAL AND OF FRAME OF GLASSES, MOLD TO OBTAIN SUCH BLANK AND RELATIVE MOLDING PROCESS.

Publications (3)

Publication Number Publication Date
ITMI930240A0 ITMI930240A0 (en) 1993-02-11
ITMI930240A1 true ITMI930240A1 (en) 1994-08-11
IT1271955B IT1271955B (en) 1997-06-10

Family

ID=11364955

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930240A IT1271955B (en) 1993-02-11 1993-02-11 SLAB OF PLASTIC MATERIAL FOR THE MANUFACTURE OF THE FRONTAL AND OF FRAME OF GLASSES, MOLD TO OBTAIN SUCH BLANK AND RELATIVE MOLDING PROCESS.

Country Status (2)

Country Link
IT (1) IT1271955B (en)
WO (1) WO1994017987A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1397832B1 (en) * 2010-02-08 2013-02-04 Luxottica Srl APPARATUS AND PROCEDURE FOR REALIZING A FRAME OF GLASSES IN THERMOPLASTIC MATERIAL.
DE102011077091A1 (en) * 2011-06-07 2012-12-13 Christoph Egger Method for producing arched spectacle frame parts
CN103465843A (en) * 2013-08-07 2013-12-25 江苏云意电气股份有限公司 Regulator bracket
IT202200008885A1 (en) * 2022-05-03 2023-11-03 Il Sol Di Stramare Euro SEMI-FINISHED PRODUCT FOR THE PRODUCTION OF GLASSES AND PROCEDURE FOR ITS CREATION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910915A (en) * 1944-12-23 1946-06-24 Improvements to processes and tools for cutting eyeglass frames
US3975491A (en) * 1972-05-19 1976-08-17 The B. F. Goodrich Company Method of making a perforate article
IT1002403B (en) * 1973-12-28 1976-05-20 Es Spa PROCEDURE FOR THE MANUFACTURE OF FRAMES FOR GLASSES AND PRODUCTS OBTAINED WITH THIS PROCEDURE
US4078283A (en) * 1976-09-07 1978-03-14 Jacques Choquette Method for making eyeglass frames
DE2758617A1 (en) * 1976-12-30 1978-07-13 Herbert Dipl Ing Dr Pete Coloured plastics spectacle frame prodn. - by die cutting plastics sheets to produce blanks and overlaying with die cut sheets
FR2434699A1 (en) * 1978-08-30 1980-03-28 Dunichev Jury Mfg. complicated shaped PTFE articles - by moulding in cavity defined by porous polyurethane elements to increase dimensional accuracy
IT1197484B (en) * 1986-10-07 1988-11-30 Mazzucchelli Celluloide Spa PROCEDURE FOR THE PRODUCTION OF COLOR SHADING EFFECTS IN THE MASS OF PLASTIC SHEETS

Also Published As

Publication number Publication date
ITMI930240A0 (en) 1993-02-11
WO1994017987A1 (en) 1994-08-18
IT1271955B (en) 1997-06-10

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