FR723567A - Improvements to impression molds, in particular for the manufacture of rubber stamps, comprising air evacuation openings - Google Patents

Improvements to impression molds, in particular for the manufacture of rubber stamps, comprising air evacuation openings

Info

Publication number
FR723567A
FR723567A FR723567DA FR723567A FR 723567 A FR723567 A FR 723567A FR 723567D A FR723567D A FR 723567DA FR 723567 A FR723567 A FR 723567A
Authority
FR
France
Prior art keywords
manufacture
air evacuation
rubber stamps
evacuation openings
impression molds
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)
Inventor
Richard Evans
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 filed Critical
Application granted granted Critical
Publication of FR723567A publication Critical patent/FR723567A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41D—APPARATUS FOR THE MECHANICAL REPRODUCTION OF PRINTING SURFACES FOR STEREOTYPE PRINTING; SHAPING ELASTIC OR DEFORMABLE MATERIAL TO FORM PRINTING SURFACES
    • B41D7/00—Shaping elastic or deformable material, e.g. rubber, plastics material, to form printing surfaces
    • 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
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C33/424—Moulding surfaces provided with means for marking or patterning
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Food-Manufacturing Devices (AREA)
FR723567D 1931-05-15 1931-08-24 Improvements to impression molds, in particular for the manufacture of rubber stamps, comprising air evacuation openings Expired FR723567A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB14459/31A GB372950A (en) 1931-05-15 1931-05-15 Improvements in or relating to molds for molding rubber stamps or dies
FR723567T 1931-08-24

Publications (1)

Publication Number Publication Date
FR723567A true FR723567A (en) 1932-04-11

Family

ID=40513760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723567D Expired FR723567A (en) 1931-05-15 1931-08-24 Improvements to impression molds, in particular for the manufacture of rubber stamps, comprising air evacuation openings

Country Status (2)

Country Link
FR (1) FR723567A (en)
GB (1) GB372950A (en)

Also Published As

Publication number Publication date
GB372950A (en) 1932-05-19

Similar Documents

Publication Publication Date Title
FR723567A (en) Improvements to impression molds, in particular for the manufacture of rubber stamps, comprising air evacuation openings
FR774770A (en) Planographic printing process
FR750726A (en) Improvements to casing frames for pneumatic tires
FR703312A (en) Mold improvements for the manufacture of rubber articles by filtration
FR716092A (en) Improvements to printing processes
GB374149A (en) Improvements in or relating to apparatus for extruding plastic materials
FR765329A (en) Improvements to printing surfaces
FR793364A (en) Rubber compound die and device for the manufacture of rubber stamps and other reliefs
FR778198A (en) Improvements to printing block molds
FR716520A (en) Improvements to intaglio printing processes
FR722722A (en) Improvements in the manufacture of intaglio printing cylinders
FR790449A (en) Process for the photographic reproduction of printing plates
FR1025761A (en) Improvements to the manufacturing processes for metal-free printing plates and to the plates thus obtained
FR594296A (en) Improvements in the manufacture of printing inks
FR710968A (en) Improvements to intaglio printing
FR603271A (en) Process for the manufacture of bodies of various shapes to be inflated, for example toys, from flat rubber sheets without the use of molds
FR613743A (en) Improvements in the production of printing plates
FR1026634A (en) Improvements made to printing plate manufacturing processes
FR734711A (en) Improvements to shaping machines for the manufacture of galoshes and the like
FR627892A (en) Improvements to molds for the manufacture of hollow rubber objects
FR710530A (en) Method for manufacturing letterpress printing plates avoiding photographic or other reproduction of the original
FR774411A (en) Improvements made to devices for the production of hot air, in particular using electrical resistances
FR750117A (en) Process for the manufacture of porous agglomerates consisting of hydrosilicate decalcium
FR740294A (en) Improvements to molds for the manufacture of battery plate support bars
FR765749A (en) Improvements to typography processes including the use of photoengraving clichés