GB2092694A - Preventing solder entering screw threads - Google Patents
Preventing solder entering screw threads Download PDFInfo
- Publication number
- GB2092694A GB2092694A GB8138382A GB8138382A GB2092694A GB 2092694 A GB2092694 A GB 2092694A GB 8138382 A GB8138382 A GB 8138382A GB 8138382 A GB8138382 A GB 8138382A GB 2092694 A GB2092694 A GB 2092694A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit board
- threads
- printed circuit
- plug
- combination
- 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.)
- Withdrawn
Links
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920002678 cellulose Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 11
- 238000005476 soldering Methods 0.000 claims description 11
- 230000000873 masking effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 4
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims 2
- 239000011368 organic material Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 4
- 239000002195 soluble material Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- -1 hydroxyethyl groups Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
- B29C33/0044—Moulds or cores; Details thereof or accessories therefor with sealing means or the like for sealing off parts of inserts projecting into the mould cavity
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/14—Cap nuts; Nut caps or bolt caps
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0094—Filling or covering plated through-holes or blind plated vias, e.g. for masking or for mechanical reinforcement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/048—Non-releasable devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/05—Patterning and lithography; Masks; Details of resist
- H05K2203/0548—Masks
- H05K2203/0557—Non-printed masks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3452—Solder masks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
- H05K3/4046—Through-connections; Vertical interconnect access [VIA] connections using auxiliary conductive elements, e.g. metallic spheres, eyelets, pieces of wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23199981A | 1981-02-06 | 1981-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2092694A true GB2092694A (en) | 1982-08-18 |
Family
ID=22871470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8138382A Withdrawn GB2092694A (en) | 1981-02-06 | 1981-12-21 | Preventing solder entering screw threads |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS57148396A (it) |
| DE (1) | DE3203821A1 (it) |
| GB (1) | GB2092694A (it) |
| IT (1) | IT1149308B (it) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2126680A (en) * | 1982-08-14 | 1984-03-28 | Fujimori Kogyo Co | Securing of linings to rock and the like |
| EP0560340A1 (en) * | 1992-03-10 | 1993-09-15 | Multifastener Corporation | Nut and panel assembly and method of forming same |
| FR2698420A1 (fr) * | 1992-11-25 | 1994-05-27 | Profil Verbindungstechnik Gmbh | Elément de fixation en forme de calotte, pièce en tôle comportant au moins un élément de fixation en forme de calotte qui y est fixé, procédé de fabrication d'un élément de fixation en forme de calotte, et outil pour sa fabrication. |
| FR2717540A1 (fr) * | 1994-03-18 | 1995-09-22 | Vanotti Gerard | Gaine d'ancrage. |
| WO1995025900A1 (fr) * | 1994-03-18 | 1995-09-28 | Vape Rail International S.A. | Gaine d'ancrage |
| AT403397B (de) * | 1992-12-14 | 1998-01-26 | Bucher Franz August | Eine mit einem trag- oder bauteil verbundene wandplatte |
| NL1004109C2 (nl) * | 1996-09-25 | 1998-03-26 | Avebe Coop Verkoop Prod | Verwijderbare kern ten gebruike in gietproducten. |
| US7345247B2 (en) * | 2002-10-04 | 2008-03-18 | Sanmina-Sci Corporation | Circuit board threadplate |
| EP1988299A1 (de) | 2007-05-03 | 2008-11-05 | GS Anlagen- und Immobilien GmbH | Gestopfte Mutter, insbesondere Schweißmutter |
| US20150047171A1 (en) * | 2013-08-14 | 2015-02-19 | Whitesell International Corporation | Method of attaching a nut to a panel |
| WO2018106846A1 (en) * | 2016-12-06 | 2018-06-14 | Penn Engineering & Manufacturing Corp. | Micro-standoff for blind holes |
-
1981
- 1981-12-21 GB GB8138382A patent/GB2092694A/en not_active Withdrawn
-
1982
- 1982-01-20 IT IT47611/82A patent/IT1149308B/it active
- 1982-02-04 DE DE19823203821 patent/DE3203821A1/de not_active Withdrawn
- 1982-02-05 JP JP57016463A patent/JPS57148396A/ja active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2126680A (en) * | 1982-08-14 | 1984-03-28 | Fujimori Kogyo Co | Securing of linings to rock and the like |
| EP0560340A1 (en) * | 1992-03-10 | 1993-09-15 | Multifastener Corporation | Nut and panel assembly and method of forming same |
| FR2698420A1 (fr) * | 1992-11-25 | 1994-05-27 | Profil Verbindungstechnik Gmbh | Elément de fixation en forme de calotte, pièce en tôle comportant au moins un élément de fixation en forme de calotte qui y est fixé, procédé de fabrication d'un élément de fixation en forme de calotte, et outil pour sa fabrication. |
| AT403397B (de) * | 1992-12-14 | 1998-01-26 | Bucher Franz August | Eine mit einem trag- oder bauteil verbundene wandplatte |
| US5740651A (en) * | 1994-03-18 | 1998-04-21 | Vape Rail International S.A. | Anchoring sleeve |
| FR2717540A1 (fr) * | 1994-03-18 | 1995-09-22 | Vanotti Gerard | Gaine d'ancrage. |
| WO1995025900A1 (fr) * | 1994-03-18 | 1995-09-28 | Vape Rail International S.A. | Gaine d'ancrage |
| NL1004109C2 (nl) * | 1996-09-25 | 1998-03-26 | Avebe Coop Verkoop Prod | Verwijderbare kern ten gebruike in gietproducten. |
| WO1998013183A1 (en) * | 1996-09-25 | 1998-04-02 | Coöperatieve Verkoop- En Productievereniging Van Aardappelmeel En Derivaten Avebe B.A. | Removable core for use in an injection molding process, and method for manufacturing a hollow injection molded product |
| US7345247B2 (en) * | 2002-10-04 | 2008-03-18 | Sanmina-Sci Corporation | Circuit board threadplate |
| EP1988299A1 (de) | 2007-05-03 | 2008-11-05 | GS Anlagen- und Immobilien GmbH | Gestopfte Mutter, insbesondere Schweißmutter |
| US20150047171A1 (en) * | 2013-08-14 | 2015-02-19 | Whitesell International Corporation | Method of attaching a nut to a panel |
| US9347481B2 (en) * | 2013-08-14 | 2016-05-24 | Whitesell International Corporation | Method of attaching a nut to a panel |
| WO2018106846A1 (en) * | 2016-12-06 | 2018-06-14 | Penn Engineering & Manufacturing Corp. | Micro-standoff for blind holes |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8247611A0 (it) | 1982-01-20 |
| IT1149308B (it) | 1986-12-03 |
| JPS57148396A (en) | 1982-09-13 |
| DE3203821A1 (de) | 1982-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2092694A (en) | Preventing solder entering screw threads | |
| US4397753A (en) | Solder stripping solution | |
| DE69216768T2 (de) | Verfahren zum Löten, einschliesslich Entfernen des Flussmittelrückstands | |
| KR950011654A (ko) | 리드 프레임의 변형방지방법 | |
| JPH01118364A (ja) | 予備半田ディップ方法 | |
| US4638116A (en) | Masking of holes in circuit patterns on circuit boards prior to flow soldering | |
| US4215025A (en) | Water soluble adhesive coating for mounting components to printed wiring boards | |
| US4143005A (en) | Extrudable, non-flowing and non-aqueous solvent soluble hold down compound for printed wiring board assembly | |
| US3098287A (en) | Method of assembling components on printed wiring boards | |
| US4340167A (en) | Coated printed circuit wiring board and method of soldering | |
| US5679266A (en) | Method for assembly of printed circuit boards with ultrafine pitch components using organic solderability preservatives | |
| US3020175A (en) | Chemical cleaning of printed circuits | |
| GB1474247A (en) | Provision of solder-stop protection for conductor paths on circuit boards | |
| US4360559A (en) | Process for varnishing a card equipped with connecting pins and card obtained in this way | |
| EP0178855B1 (en) | Electrical connecting arrangements | |
| JPS6421996A (en) | Manufacture of printed circuit board | |
| JPS6127091Y2 (it) | ||
| GB2015405A (en) | Method of Effecting a Solder Connection Between a Component Connection Element and a Conductor Plate | |
| EP0090900A1 (en) | Process of manufacturing printed wiring boards and printed wiring boards manufactured by the same | |
| CA1227908A (en) | Solder resist paste and method of soldering | |
| DE102015106237B4 (de) | Leiterplatte und Verfahren zur Herstellung derselben | |
| JPS6171638A (ja) | 電子部品の外装方法 | |
| JP3439779B2 (ja) | プリント配線板の製造方法及びプリント配線板 | |
| JP3297382B2 (ja) | プラスチック成形品の製造方法 | |
| JPS6088496A (ja) | 電子回路用基板のスル−ホ−ル接続部形成方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |