FR849494A - Improvements to molds for the manufacture of rubber articles by compression of rubber crumb - Google Patents

Improvements to molds for the manufacture of rubber articles by compression of rubber crumb

Info

Publication number
FR849494A
FR849494A FR849494DA FR849494A FR 849494 A FR849494 A FR 849494A FR 849494D A FR849494D A FR 849494DA FR 849494 A FR849494 A FR 849494A
Authority
FR
France
Prior art keywords
rubber
molds
compression
manufacture
crumb
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.)
PAUL MASQUELIER ETS
Original Assignee
PAUL MASQUELIER ETS
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 PAUL MASQUELIER ETS filed Critical PAUL MASQUELIER ETS
Application granted granted Critical
Publication of FR849494A publication Critical patent/FR849494A/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
    • 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
    • B29C43/027—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles having an axis of symmetry
    • 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
    • B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
    • 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
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265—Packings, Gaskets
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • B29L2031/7096—Rings or ring-like articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR849494D 1938-08-04 1938-08-04 Improvements to molds for the manufacture of rubber articles by compression of rubber crumb Expired FR849494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849494T 1938-08-04

Publications (1)

Publication Number Publication Date
FR849494A true FR849494A (en) 1939-11-24

Family

ID=9314760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849494D Expired FR849494A (en) 1938-08-04 1938-08-04 Improvements to molds for the manufacture of rubber articles by compression of rubber crumb

Country Status (1)

Country Link
FR (1) FR849494A (en)

Similar Documents

Publication Publication Date Title
FR860638A (en) Manufacturing process of cabled rubber articles
FR789172A (en) Process for the manufacture of elastic articles of polyvinyl alcohol
FR834419A (en) Process for preparing artificial rubber
FR849494A (en) Improvements to molds for the manufacture of rubber articles by compression of rubber crumb
FR797366A (en) Improvements in the manufacture of vulcanized rubber articles
FR703312A (en) Mold improvements for the manufacture of rubber articles by filtration
FR1090566A (en) Improvements relating to pigments for reinforcing rubber
FR796815A (en) Method of manufacturing rubber objects by coagulation
FR831098A (en) Process for the production of rubber objects
FR770261A (en) Process for the manufacture of utility articles by the use of compositions based on viscose sponge
FR770892A (en) Process for the production of rubber objects
FR1053509A (en) Improvements to vulcanizing presses for repairing rubber objects
FR627892A (en) Improvements to molds for the manufacture of hollow rubber objects
FR1085067A (en) Process for the production of rubber objects
FR848786A (en) Process for the preparation of rubber compositions
FR517420A (en) Improvements made to molds for the manufacture of all rubber objects
FR758059A (en) Manufacturing process of compression molded objects
FR823394A (en) Apparatus for the production of molded glass objects
FR866134A (en) Improvements to molds for the manufacture of molded plastic articles
FR917379A (en) Process for the production of synthetic resin objects by casting in molds
FR1045940A (en) Improvements to molds for the manufacture of rubber-latex objects by immersion
FR539217A (en) Improvements to molds for the manufacture of rubber objects
FR684738A (en) Core for making molded rubber articles
FR834259A (en) Process for the manufacture of a solution of vulcanized rubber and fixative obtained by this process
FR762369A (en) Manufacturing process of rubber objects